Fix CakeBrah error displaying the .dat file

.gitignore

@@ -4,6 +4,7 @@ loader/build
 injector/build
 exceptions/arm9/build
 exceptions/arm11/build
+haxloader/build
 *.bin
 *.3dsx
 *.smdh

.gitmodules

@@ -1,6 +1,9 @@
-[submodule "CakeBrah"]
+[submodule "haxloader/CakeBrah"]
-	path = CakeBrah
+	path = haxloader/CakeBrah
-	url = https://github.com/mid-kid/CakeBrah
+	url = https://github.com/mid-kid/CakeBrah.git
-[submodule "CakeHax"]
+[submodule "haxloader/CakeHax"]
-	path = CakeHax
+	path = haxloader/CakeHax
-	url = https://github.com/mid-kid/CakeHax
+	url = https://github.com/mid-kid/CakeHax.git
+[submodule "haxloader/CakesROP"]
+	path = haxloader/CakesROP
+	url = https://github.com/mid-kid/CakesROP.git

Makefile

@@ -22,141 +22,86 @@ dir_injector := injector
 dir_exceptions := exceptions
 dir_arm9_exceptions := $(dir_exceptions)/arm9
 dir_arm11_exceptions := $(dir_exceptions)/arm11
-dir_mset := CakeHax
+dir_haxloader := haxloader
-dir_ninjhax := CakeBrah
-dir_menuhax := menuhax
-dir_pathchanger := pathchanger
 dir_build := build
 dir_out := out
 
 ASFLAGS := -mcpu=arm946e-s
 CFLAGS := -Wall -Wextra -MMD -MP -marm $(ASFLAGS) -fno-builtin -fshort-wchar -std=c11 -Wno-main -O2 -flto -ffast-math
 LDFLAGS := -nostartfiles
-FLAGS := name=$(name).dat dir_out=$(abspath $(dir_out)) ICON=$(abspath icon.png) APP_DESCRIPTION="Noob-friendly 3DS CFW." APP_AUTHOR="Aurora Wright/TuxSH" --no-print-directory
 
 objects = $(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \
           $(patsubst $(dir_source)/%.c, $(dir_build)/%.o, \
           $(call rwildcard, $(dir_source), *.s *.c)))
 
-bundled = $(dir_build)/rebootpatch.h $(dir_build)/emunandpatch.h $(dir_build)/svcGetCFWInfopatch.h $(dir_build)/injector.h $(dir_build)/loader.h
+bundled = $(dir_build)/reboot.bin.o $(dir_build)/emunand.bin.o $(dir_build)/svcGetCFWInfo.bin.o $(dir_build)/k11modules.bin.o \
+          $(dir_build)/injector.bin.o $(dir_build)/loader.bin.o $(dir_build)/arm9_exceptions.bin.o $(dir_build)/arm11_exceptions.bin.o
 
-ifeq ($(strip $(DEV)),TRUE)
+define bin2o
-CFLAGS += -DDEV
+	bin2s $< | $(AS) -o $(@)
-bundled += $(dir_build)/k11modulespatch.h $(dir_build)/arm9_exceptions.h $(dir_build)/arm11_exceptions.h
+	echo "extern const u8" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`"[];" >> $(dir_build)/bundled.h
-title := \"$(name) $(revision) (dev) configuration\"
+	echo "extern const u32" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`_size";" >> $(dir_build)/bundled.h
-else
+endef
-title := \"$(name) $(revision) configuration\"
-endif
 
 .PHONY: all
-all: launcher a9lh ninjhax menuhax
+all: a9lh haxloader
 
-.PHONY: launcher
+.PHONY: release
-launcher: $(dir_out)/$(name).dat
+release: $(dir_out)/$(name)$(revision).7z
 
 .PHONY: a9lh
 a9lh: $(dir_out)/arm9loaderhax.bin
 
-.PHONY: ninjhax
+.PHONY: haxloader
-ninjhax: $(dir_out)/3ds/$(name)
+haxloader: a9lh
-
+	@$(MAKE) name=$(name) -C $(dir_haxloader)
-.PHONY: menuhax
-menuhax: $(dir_out)/menuhax/boot.3dsx
-
-.PHONY: release
-ifeq ($(strip $(DEV)),TRUE)
-release: $(dir_out)/$(name)$(revision)-dev.7z
-else
-release: $(dir_out)/$(name)$(revision).7z
-endif
 
 .PHONY: clean
 clean:
-	@$(MAKE) $(FLAGS) -C $(dir_mset) clean
+	@$(MAKE) -C $(dir_haxloader) clean
-	@$(MAKE) $(FLAGS) -C $(dir_ninjhax) clean
 	@$(MAKE) -C $(dir_loader) clean
 	@$(MAKE) -C $(dir_arm9_exceptions) clean
 	@$(MAKE) -C $(dir_arm11_exceptions) clean	
 	@$(MAKE) -C $(dir_injector) clean
 	@rm -rf $(dir_out) $(dir_build)
 
-$(dir_out):
+.PRECIOUS: $(dir_build)/%.bin
-	@mkdir -p "$(dir_out)"
 
-$(dir_out)/$(name).dat: $(dir_build)/main.bin $(dir_out)
+$(dir_out) $(dir_build):
-	@$(MAKE) $(FLAGS) -C $(dir_mset) launcher
+	@mkdir -p "$@"
-	@dd if=$(dir_build)/main.bin of=$@ bs=512 seek=144
 
-$(dir_out)/menuhax/boot.3dsx: $(dir_menuhax)/menuhax.diff $(dir_out)
+$(dir_out)/$(name)$(revision).7z: all
-	@mkdir -p "$(@D)"
+	@7z a -mx $@ ./$(@D)/* ./$(dir_exceptions)/exception_dump_parser.py
-	@cd $(dir_ninjhax); patch -p1 < ../$(dir_menuhax)/menuhax.diff; $(MAKE) $(FLAGS); git reset --hard
-	@mv $(dir_out)/$(name).3dsx $@
-	@rm $(dir_out)/$(name).smdh
 
 $(dir_out)/arm9loaderhax.bin: $(dir_build)/main.bin $(dir_out)
 	@cp -a $(dir_build)/main.bin $@
 
-$(dir_out)/3ds/$(name): $(dir_out)
-	@mkdir -p "$@"
-	@$(MAKE) $(FLAGS) -C $(dir_ninjhax)
-	@mv $(dir_out)/$(name).3dsx $(dir_out)/$(name).smdh $@
-
-$(dir_out)/pathchanger: $(dir_pathchanger)/pathchanger.py $(dir_pathchanger)/prebuilt $(dir_out)
-	@mkdir -p "$@"
-	@cp $(dir_pathchanger)/pathchanger.py $@
-	@cp -rfT $(dir_pathchanger)/prebuilt $@
-
-$(dir_out)/$(name)$(revision).7z: all $(dir_out)/pathchanger
-	@7z a -mx $@ ./$(@D)/*
-
-$(dir_out)/$(name)$(revision)-dev.7z: all $(dir_out)/pathchanger
-	@7z a -mx $@ ./$(@D)/* ./$(dir_exceptions)/exception_dump_parser.py
-
 $(dir_build)/main.bin: $(dir_build)/main.elf
 	$(OC) -S -O binary $< $@
 
-$(dir_build)/main.elf: $(objects)
+$(dir_build)/main.elf: $(bundled) $(objects)
 	$(LINK.o) -T linker.ld $(OUTPUT_OPTION) $^
 
-$(dir_build)/emunandpatch.h: $(dir_patches)/emunand.s
+$(dir_build)/%.bin.o: $(dir_build)/%.bin
-	@mkdir -p "$(@D)"
+	@$(bin2o)
+
+$(dir_build)/injector.bin: $(dir_injector) $(dir_build)
+	@$(MAKE) -C $<
+
+$(dir_build)/loader.bin: $(dir_loader) $(dir_build)
+	@$(MAKE) -C $<
+
+$(dir_build)/arm9_exceptions.bin: $(dir_arm9_exceptions) $(dir_build)
+	@$(MAKE) -C $<
+
+$(dir_build)/arm11_exceptions.bin: $(dir_arm11_exceptions) $(dir_build)
+	@$(MAKE) -C $<
+
+$(dir_build)/%.bin: $(dir_patches)/%.s $(dir_build)
 	@armips $<
-	@bin2c -o $@ -n emunand $(@D)/emunand.bin
-
-$(dir_build)/rebootpatch.h: $(dir_patches)/reboot.s
-	@mkdir -p "$(@D)"
-	@armips $<
-	@bin2c -o $@ -n reboot $(@D)/reboot.bin
-
-$(dir_build)/svcGetCFWInfopatch.h: $(dir_patches)/svcGetCFWInfo.s
-	@mkdir -p "$(@D)"
-	@armips $<
-	@bin2c -o $@ -n svcGetCFWInfo $(@D)/svcGetCFWInfo.bin
-
-$(dir_build)/injector.h: $(dir_injector)/Makefile
-	@mkdir -p "$(@D)"
-	@$(MAKE) -C $(dir_injector) DEV=$(DEV)
-	@bin2c -o $@ -n injector $(@D)/injector.cxi
-
-$(dir_build)/loader.h: $(dir_loader)/Makefile
-	@$(MAKE) -C $(dir_loader)
-	@bin2c -o $@ -n loader $(@D)/loader.bin
-
-$(dir_build)/k11modulespatch.h: $(dir_patches)/k11modules.s
-	@mkdir -p "$(@D)"
-	@armips $<
-	@bin2c -o $@ -n k11modules $(@D)/k11modules.bin
-
-$(dir_build)/arm9_exceptions.h: $(dir_arm9_exceptions)/Makefile
-	@$(MAKE) -C $(dir_arm9_exceptions)
-	@bin2c -o $@ -n arm9_exceptions $(@D)/arm9_exceptions.bin
-
-$(dir_build)/arm11_exceptions.h: $(dir_arm11_exceptions)/Makefile
-	@$(MAKE) -C $(dir_arm11_exceptions)
-	@bin2c -o $@ -n arm11_exceptions $(@D)/arm11_exceptions.bin
 
 $(dir_build)/memory.o $(dir_build)/strings.o: CFLAGS += -O3
-$(dir_build)/config.o: CFLAGS += -DCONFIG_TITLE="$(title)"
+$(dir_build)/config.o: CFLAGS += -DCONFIG_TITLE="\"$(name) $(revision) configuration\""
 $(dir_build)/patches.o: CFLAGS += -DREVISION=\"$(revision)\" -DCOMMIT_HASH="0x$(commit)"
 
 $(dir_build)/%.o: $(dir_source)/%.c $(bundled)

README.md

@@ -12,9 +12,10 @@ To use it, you will need a console capable of running homebrew software on the A
 ## Compiling
 
 First you need to clone the repository recursively with: `git clone --recursive https://github.com/AuroraWright/Luma3DS.git`  
-To compile, you'll need [armips](https://github.com/Kingcom/armips), [bin2c](https://sourceforge.net/projects/bin2c/), and a recent build of [makerom](https://github.com/profi200/Project_CTR) added to your PATH.  
+To compile, you'll need [armips](https://github.com/Kingcom/armips) and a build of a recent commit of [makerom](https://github.com/profi200/Project_CTR) added to your PATH.  
+For now, you'll also need to update your [libctru](https://github.com/smealum/ctrulib) install, building from the latest commit.  
 For your convenience, here are [Windows](http://www91.zippyshare.com/v/ePGpjk9r/file.html) and [Linux](https://mega.nz/#!uQ1T1IAD!Q91O0e12LXKiaXh_YjXD3D5m8_W3FuMI-hEa6KVMRDQ) builds of armips (thanks to who compiled them!).  
-Finally just run `make` (for the regular version) or `make DEV=TRUE` (for the dev version) and everything should work!  
+Finally just run `make` and everything should work!  
 You can find the compiled files in the `out` folder.
 
 ---

exceptions/arm11/Makefile

@@ -15,6 +15,7 @@ name := arm11_exceptions
 
 dir_source := source
 dir_build := build
+dir_out := ../../$(dir_build)
 
 ASFLAGS := -mcpu=mpcore -mfpu=vfp
 CFLAGS  := -Wall -Wextra -MMD -MP -mthumb -mthumb-interwork $(ASFLAGS) -fno-builtin -std=c11 -Wno-main -O2 -flto -ffast-math
@@ -25,13 +26,13 @@ objects = $(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \
           $(call rwildcard, $(dir_source), *.s *.c)))
 
 .PHONY: all
-all: ../../$(dir_build)/$(name).bin
+all: $(dir_out)/$(name).bin
 
 .PHONY: clean
 clean:
 	@rm -rf $(dir_build)
 
-../../$(dir_build)/$(name).bin: $(dir_build)/$(name).elf
+$(dir_out)/$(name).bin: $(dir_build)/$(name).elf
 	$(OC) -S -O binary $< $@
 
 $(dir_build)/$(name).elf: $(objects)

exceptions/arm9/Makefile

@@ -15,6 +15,7 @@ name := arm9_exceptions
 
 dir_source := source
 dir_build := build
+dir_out := ../../$(dir_build)
 
 ASFLAGS := -mcpu=arm946e-s
 CFLAGS  := -Wall -Wextra -MMD -MP -mthumb -mthumb-interwork $(ASFLAGS) -fno-builtin -std=c11 -Wno-main -O2 -flto -ffast-math
@@ -25,13 +26,13 @@ objects = $(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \
           $(call rwildcard, $(dir_source), *.s *.c)))
 
 .PHONY: all
-all: ../../$(dir_build)/$(name).bin
+all: $(dir_out)/$(name).bin
 
 .PHONY: clean
 clean:
 	@rm -rf $(dir_build)
 
-../../$(dir_build)/$(name).bin: $(dir_build)/$(name).elf
+$(dir_out)/$(name).bin: $(dir_build)/$(name).elf
 	$(OC) -S -O binary $< $@
 
 $(dir_build)/$(name).elf: $(objects)

haxloader/Makefile

@@ -0,0 +1,80 @@
+rwildcard = $(foreach d, $(wildcard $1*), $(filter $(subst *, %, $2), $d) $(call rwildcard, $d/, $2))
+
+ifeq ($(strip $(DEVKITARM)),)
+$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
+endif
+
+include $(DEVKITARM)/3ds_rules
+
+CC := arm-none-eabi-gcc
+AS := arm-none-eabi-as
+LD := arm-none-eabi-ld
+OC := arm-none-eabi-objcopy
+
+dir_source := source
+dir_diffs := diffs
+dir_cakebrah := CakeBrah
+dir_cakehax := CakeHax
+dir_cakesrop := CakesROP
+dir_build := build
+dir_out := ../out
+
+ASFLAGS := -mcpu=arm946e-s
+CFLAGS := -Wall -Wextra -MMD -MP -marm $(ASFLAGS) -fno-builtin -fshort-wchar -std=c11 -Wno-main -O2 -flto -ffast-math
+LDFLAGS := -nostartfiles
+FLAGS := name=$(name).dat dir_out=$(abspath $(dir_out)) ICON=$(abspath icon.png) APP_DESCRIPTION="Noob-friendly 3DS CFW." APP_AUTHOR="Aurora Wright/TuxSH" --no-print-directory
+ROPFLAGS := DATNAME=$(name).dat DISPNAME=$(name) GRAPHICS=../graphics/
+
+objects = $(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \
+          $(patsubst $(dir_source)/%.c, $(dir_build)/%.o, \
+          $(call rwildcard, $(dir_source), *.s *.c)))
+
+.PHONY: all
+all: $(dir_out)/hax/3ds/$(name) $(dir_out)/menuhax/boot.3dsx $(dir_out)/mset-spider/$(name).dat $(dir_out)/mset/$(name).nds
+
+.PHONY: clean
+clean:
+	@cd $(dir_cakebrah); git reset --hard
+	@$(MAKE) $(FLAGS) -C $(dir_cakebrah) clean
+	@$(MAKE) $(FLAGS) -C $(dir_cakehax) clean
+	@$(MAKE) $(ROPFLAGS) -C $(dir_cakesrop) clean
+	@rm -rf $(dir_build)
+
+$(dir_out)/mset-spider/$(name).dat: $(dir_build)/main.bin
+	@mkdir -p "$(@D)"
+	@$(MAKE) $(FLAGS) -C $(dir_cakehax) launcher
+	@dd if=$(dir_build)/main.bin of=$(dir_out)/$(name).dat bs=512 seek=144
+	@mv $(dir_out)/$(name).dat $@
+
+$(dir_out)/hax/3ds/$(name):
+	@mkdir -p "$@"
+	@cd $(dir_cakebrah); patch -p1 < ../$(dir_diffs)/1.diff; $(MAKE) $(FLAGS); git reset --hard
+	@mv $(dir_out)/$(name).3dsx $(dir_out)/$(name).smdh $@
+
+$(dir_out)/menuhax/boot.3dsx:
+	@mkdir -p "$(@D)"
+	@cd $(dir_cakebrah); patch -p1 < ../$(dir_diffs)/1.diff; patch -p1 < ../$(dir_diffs)/2.diff; $(MAKE) $(FLAGS); git reset --hard
+	@mv $(dir_out)/$(name).3dsx $@
+	@rm $(dir_out)/$(name).smdh
+
+$(dir_out)/mset/$(name).nds:
+	@mkdir -p "$(@D)"
+	@$(MAKE) $(ROPFLAGS) -C $(dir_cakesrop)
+	@mv $(dir_cakesrop)/CakesROP.nds $@
+
+$(dir_build)/main.bin: $(dir_build)/main.elf
+	$(OC) -S -O binary $< $@
+
+$(dir_build)/main.elf: $(objects) ../$(dir_build)/loader.bin.o
+	$(LINK.o) -T linker.ld $(OUTPUT_OPTION) $^
+
+$(dir_build)/memory.o: CFLAGS += -O3
+
+$(dir_build)/%.o: $(dir_source)/%.c $(bundled)
+	@mkdir -p "$(@D)"
+	$(COMPILE.c) $(OUTPUT_OPTION) $<
+
+$(dir_build)/%.o: $(dir_source)/%.s
+	@mkdir -p "$(@D)"
+	$(COMPILE.s) $(OUTPUT_OPTION) $<
+include $(call rwildcard, $(dir_build), *.d)

haxloader/diffs/1.diff

@@ -0,0 +1,123 @@
+diff -uNr a/include/brahma.h b/include/brahma.h
+--- a/include/brahma.h	2016-09-26 16:05:36.363067000 +0200
++++ b/include/brahma.h	2016-09-26 21:35:14.800519000 +0200
+@@ -4,7 +4,7 @@
+ 
+ u32 brahma_init (void);
+ u32 brahma_exit (void);
+-s32 load_arm9_payload_offset (char *filename, u32 offset, u32 max_psize);
++s32 load_arm9_payload_offset (void);
+ s32 load_arm9_payload_from_mem (u8* data, u32 dsize);
+ void redirect_codeflow (u32 *dst_addr, u32 *src_addr);
+ s32 map_arm9_payload (void);
+@@ -13,8 +13,6 @@
+ s32 get_exploit_data (struct exploit_data *data);
+ s32 firm_reboot ();
+ 
+-#define load_arm9_payload(filename) load_arm9_payload_offset(filename, 0, 0)
+-
+ #define BRAHMA_NETWORK_PORT 80
+ 
+ #define ARM_JUMPOUT 0xE51FF004 // LDR PC, [PC, -#04]
+diff -uNr a/source/brahma.c b/source/brahma.c
+--- a/source/brahma.c	2016-09-26 16:05:36.363067000 +0200
++++ b/source/brahma.c	2016-09-26 21:37:58.660516468 +0200
+@@ -179,39 +179,54 @@
+ 	return g_ext_arm9_loaded;
+ }
+ 
+-/* reads ARM9 payload from a given path.
+-   filename: full path of payload
+-   offset: offset of the payload in the file
+-   max_psize: the maximum size of the payload that should be loaded (if 0, ARM9_MAX_PAYLOAD_SIZE. Should be smaller than ARM9_MAX_PAYLOAD_SIZE)
++/* reads Luma payload
+    returns: 0 on failure, 1 on success */
+-s32 load_arm9_payload_offset (char *filename, u32 offset, u32 max_psize) {
++s32 load_arm9_payload_offset (void) {
+ 	s32 result = 0;
+ 	u32 fsize = 0;
+ 	u32 psize = 0;
++	bool use_default = true;
++	FILE *f;
+ 
+-	if (max_psize == 0 || max_psize > ARM9_PAYLOAD_MAX_SIZE)
+-		max_psize = ARM9_PAYLOAD_MAX_SIZE;
++	FILE *p = fopen("/luma/path.txt", "r");
+ 
+-	if (!filename)
+-		return result;
++	if (p) {
++		fseek(p , 0, SEEK_END);
++		psize = ftell(p);
++		if (psize > 5 && psize < 58) {
++			char path[psize + 1];
++
++			fseek(p, 0, SEEK_SET);
++			u32 bytes_read = fread(path, 1, psize, p);
++
++			if (bytes_read == psize) {
++				if (path[psize - 1] == 0xA) psize--;
++				if (path[psize - 1] == 0xD) psize--;
++				if (psize > 5 && psize < 56 && path[0] == '/' && memcmp(&path[psize - 4], ".bin", 4)) {
++					path[psize] = 0;
++					f = fopen(path, "rb");
++					if (f) use_default = false;
++				}
++			}
++		}
++	fclose(p);
++	}
++
++	if (use_default) f = fopen("/arm9loaderhax.bin", "rb");
+ 
+-	FILE *f = fopen(filename, "rb");
+ 	if (f) {
+-		fseek(f , 0, SEEK_END);
++		fseek(f, 0, SEEK_END);
+ 		fsize = ftell(f);
+ 
+-		if (offset < fsize) {
+-			psize = fsize - offset;
+-			if (psize > max_psize)
+-				psize = max_psize;
+-
+-			g_ext_arm9_size = psize;
+-
+-			fseek(f, offset, SEEK_SET);
+-			if (psize >= 8) {
+-				u32 bytes_read = fread(g_ext_arm9_buf, 1, psize, f);
+-				result = (g_ext_arm9_loaded = (bytes_read == psize));
+-			}
++		if (fsize > ARM9_PAYLOAD_MAX_SIZE)
++			fsize = ARM9_PAYLOAD_MAX_SIZE;
++
++		g_ext_arm9_size = fsize;
++
++		fseek(f, 0, SEEK_SET);
++		if (fsize >= 8) {
++			u32 bytes_read = fread(g_ext_arm9_buf, 1, fsize, f);
++			result = (g_ext_arm9_loaded = (bytes_read == fsize));
+ 		}
+ 		fclose(f);
+ 	}
+diff -uNr a/source/main.c b/source/main.c
+--- a/source/main.c	2016-09-26 16:05:36.363067000 +0200
++++ b/source/main.c	2016-09-26 21:40:35.202513018 +0200
+@@ -10,7 +10,7 @@
+ 
+ int main (void) {
+     if (brahma_init()) {
+-        if (load_arm9_payload_offset("/" LAUNCHER_PATH, 0x12000, 0x10000) != 1)
++        if (load_arm9_payload_offset() != 1)
+             goto error;
+         firm_reboot();
+         brahma_exit();
+@@ -22,7 +22,7 @@
+ error:
+     gfxInitDefault();
+     consoleInit(GFX_BOTTOM, NULL);
+-    printf("An error occurred while loading the payload.\nMake sure your launcher is located at:\n/" LAUNCHER_PATH);
++    printf("An error occurred while loading the payload.");
+     wait_any_key();
+ 
+     gfxExit();

haxloader/diffs/2.diff

@@ -7,5 +7,5 @@ diff -uNr a/source/main.c b/source/main.c
  int main (void) {
 +    svcSleepThread(2500 * 1000000ULL);
      if (brahma_init()) {
-         if (load_arm9_payload_offset("/" LAUNCHER_PATH, 0x12000, 0x10000) != 1)
+         if (load_arm9_payload_offset() != 1)
              goto error;

haxloader/graphics/drunkenlogo.grit

@@ -0,0 +1,11 @@
+-W3
+# disable alpha and set opaque bit for all pixels
+-gT!
+
+# use lz77 compression
+-gzl
+
+# 16 bit bitmap
+-gB16
+
+-gb

haxloader/linker.ld

@@ -0,0 +1,11 @@
+ENTRY(_start)
+SECTIONS
+{
+    . = 0x23F00000;
+    .text.start : { *(.text.start) }
+    .text : { *(.text) }
+    .data : { *(.data) }
+    .bss : { *(.bss COMMON) }
+    .rodata : { *(.rodata) }
+    . = ALIGN(4);
+}

haxloader/source/cache.h

@@ -0,0 +1,39 @@
+/*
+*   This file is part of Luma3DS
+*   Copyright (C) 2016 Aurora Wright, TuxSH
+*
+*   This program is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+*   Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
+*   reasonable legal notices or author attributions in that material or in the Appropriate Legal
+*   Notices displayed by works containing it.
+*/
+
+#pragma once
+
+#include "types.h"
+
+/***
+    The following functions flush the data cache, then waits for all memory transfers to be finished.
+    The data cache and/or the instruction cache MUST be flushed before doing one of the following:
+        - rebooting
+        - powering down
+        - setting the ARM11 entrypoint to execute a function
+        - jumping to a payload
+***/
+
+void flushEntireDCache(void); //actually: "clean and flush"
+void flushDCacheRange(void *startAddress, u32 size);
+void flushEntireICache(void);
+void flushICacheRange(void *startAddress, u32 size);

haxloader/source/cache.s

@@ -0,0 +1,89 @@
+@   This file is part of Luma3DS
+@   Copyright (C) 2016 Aurora Wright, TuxSH
+@
+@   This program is free software: you can redistribute it and/or modify
+@   it under the terms of the GNU General Public License as published by
+@   the Free Software Foundation, either version 3 of the License, or
+@   (at your option) any later version.
+@
+@   This program is distributed in the hope that it will be useful,
+@   but WITHOUT ANY WARRANTY; without even the implied warranty of
+@   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+@   GNU General Public License for more details.
+@
+@   You should have received a copy of the GNU General Public License
+@   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+@
+@   Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
+@   reasonable legal notices or author attributions in that material or in the Appropriate Legal
+@   Notices displayed by works containing it.
+
+.text
+.arm
+.align 4
+
+.global flushEntireDCache
+.type flushEntireDCache, %function
+flushEntireDCache:
+    @ Adapted from http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0155a/ch03s03s05.html,
+    @ and https://github.com/gemarcano/libctr9_io/blob/master/src/ctr_system_ARM.c#L39 as well
+    @ Note: ARM's example is actually for a 8KB DCache (which is what the 3DS has)
+
+    @ Implemented in bootROM at address 0xffff0830
+    mov r1, #0                          @ segment counter
+    outer_loop:
+        mov r0, #0                      @ line counter
+
+        inner_loop:
+            orr r2, r1, r0                  @ generate segment and line address
+            mcr p15, 0, r2, c7, c14, 2      @ clean and flush the line
+            add r0, #0x20                   @ increment to next line
+            cmp r0, #0x400
+            bne inner_loop
+
+        add r1, #0x40000000
+        cmp r1, #0
+        bne outer_loop
+
+    mcr p15, 0, r1, c7, c10, 4              @ drain write buffer
+    bx lr
+
+.global flushDCacheRange
+.type flushDCacheRange, %function
+flushDCacheRange:
+    @ Implemented in bootROM at address 0xffff08a0
+    add r1, r0, r1                      @ end address
+    bic r0, #0x1f                       @ align source address to cache line size (32 bytes)
+
+    flush_dcache_range_loop:
+        mcr p15, 0, r0, c7, c14, 1      @ clean and flush the line corresponding to the address r0 is holding
+        add r0, #0x20
+        cmp r0, r1
+        blo flush_dcache_range_loop
+
+    mov r0, #0
+    mcr p15, 0, r0, c7, c10, 4          @ drain write buffer
+    bx lr
+
+.global flushEntireICache
+.type flushEntireICache, %function
+flushEntireICache:
+    @ Implemented in bootROM at address 0xffff0ab4
+    mov r0, #0
+    mcr p15, 0, r0, c7, c5, 0
+    bx lr
+
+.global flushICacheRange
+.type flushICacheRange, %function
+flushICacheRange:
+    @ Implemented in bootROM at address 0xffff0ac0
+    add r1, r0, r1                      @ end address
+    bic r0, #0x1f                       @ align source address to cache line size (32 bytes)
+
+    flush_icache_range_loop:
+        mcr p15, 0, r0, c7, c5, 1      @ flush the line corresponding to the address r0 is holding
+        add r0, #0x20
+        cmp r0, r1
+        blo flush_icache_range_loop
+
+    bx lr

haxloader/source/fatfs/00history.txt

@@ -0,0 +1,279 @@
+----------------------------------------------------------------------------
+  Revision history of FatFs module
+----------------------------------------------------------------------------
+
+R0.00 (February 26, 2006)
+
+  Prototype.
+
+
+
+R0.01 (April 29, 2006)
+
+  The first release.
+
+
+
+R0.02 (June 01, 2006)
+
+  Added FAT12 support.
+  Removed unbuffered mode.
+  Fixed a problem on small (<32M) partition.
+
+
+
+R0.02a (June 10, 2006)
+
+  Added a configuration option (_FS_MINIMUM).
+
+
+
+R0.03 (September 22, 2006)
+
+  Added f_rename().
+  Changed option _FS_MINIMUM to _FS_MINIMIZE.
+
+
+
+R0.03a (December 11, 2006)
+
+  Improved cluster scan algorithm to write files fast.
+  Fixed f_mkdir() creates incorrect directory on FAT32.
+
+
+
+R0.04 (February 04, 2007)
+
+  Added f_mkfs().
+  Supported multiple drive system.
+  Changed some interfaces for multiple drive system.
+  Changed f_mountdrv() to f_mount().
+
+
+
+R0.04a (April 01, 2007)
+
+  Supported multiple partitions on a physical drive.
+  Added a capability of extending file size to f_lseek().
+  Added minimization level 3.
+  Fixed an endian sensitive code in f_mkfs().
+
+
+
+R0.04b (May 05, 2007)
+
+  Added a configuration option _USE_NTFLAG.
+  Added FSINFO support.
+  Fixed DBCS name can result FR_INVALID_NAME.
+  Fixed short seek (<= csize) collapses the file object.
+
+
+
+R0.05 (August 25, 2007)
+
+  Changed arguments of f_read(), f_write() and f_mkfs().
+  Fixed f_mkfs() on FAT32 creates incorrect FSINFO.
+  Fixed f_mkdir() on FAT32 creates incorrect directory.
+
+
+
+R0.05a (February 03, 2008)
+
+  Added f_truncate() and f_utime().
+  Fixed off by one error at FAT sub-type determination.
+  Fixed btr in f_read() can be mistruncated.
+  Fixed cached sector is not flushed when create and close without write.
+
+
+
+R0.06 (April 01, 2008)
+
+  Added fputc(), fputs(), fprintf() and fgets().
+  Improved performance of f_lseek() on moving to the same or following cluster.
+
+
+
+R0.07 (April 01, 2009)
+
+  Merged Tiny-FatFs as a configuration option. (_FS_TINY)
+  Added long file name feature. (_USE_LFN)
+  Added multiple code page feature. (_CODE_PAGE)
+  Added re-entrancy for multitask operation. (_FS_REENTRANT)
+  Added auto cluster size selection to f_mkfs().
+  Added rewind option to f_readdir().
+  Changed result code of critical errors.
+  Renamed string functions to avoid name collision.
+
+
+
+R0.07a (April 14, 2009)
+
+  Septemberarated out OS dependent code on reentrant cfg.
+  Added multiple sector size feature.
+
+
+
+R0.07c (June 21, 2009)
+
+  Fixed f_unlink() can return FR_OK on error.
+  Fixed wrong cache control in f_lseek().
+  Added relative path feature.
+  Added f_chdir() and f_chdrive().
+  Added proper case conversion to extended character.
+
+
+
+R0.07e (November 03, 2009)
+
+  Septemberarated out configuration options from ff.h to ffconf.h.
+  Fixed f_unlink() fails to remove a sub-directory on _FS_RPATH.
+  Fixed name matching error on the 13 character boundary.
+  Added a configuration option, _LFN_UNICODE.
+  Changed f_readdir() to return the SFN with always upper case on non-LFN cfg.
+
+
+
+R0.08 (May 15, 2010)
+
+  Added a memory configuration option. (_USE_LFN = 3)
+  Added file lock feature. (_FS_SHARE)
+  Added fast seek feature. (_USE_FASTSEEK)
+  Changed some types on the API, XCHAR->TCHAR.
+  Changed .fname in the FILINFO structure on Unicode cfg.
+  String functions support UTF-8 encoding files on Unicode cfg.
+
+
+
+R0.08a (August 16, 2010)
+
+  Added f_getcwd(). (_FS_RPATH = 2)
+  Added sector erase feature. (_USE_ERASE)
+  Moved file lock semaphore table from fs object to the bss.
+  Fixed f_mkfs() creates wrong FAT32 volume.
+
+
+
+R0.08b (January 15, 2011)
+
+  Fast seek feature is also applied to f_read() and f_write().
+  f_lseek() reports required table size on creating CLMP.
+  Extended format syntax of f_printf().
+  Ignores duplicated directory separators in given path name.
+
+
+
+R0.09 (September 06, 2011)
+
+  f_mkfs() supports multiple partition to complete the multiple partition feature.
+  Added f_fdisk().
+
+
+
+R0.09a (August 27, 2012)
+
+  Changed f_open() and f_opendir() reject null object pointer to avoid crash.
+  Changed option name _FS_SHARE to _FS_LOCK.
+  Fixed assertion failure due to OS/2 EA on FAT12/16 volume.
+
+
+
+R0.09b (January 24, 2013)
+
+  Added f_setlabel() and f_getlabel().
+
+
+
+R0.10 (October 02, 2013)
+
+  Added selection of character encoding on the file. (_STRF_ENCODE)
+  Added f_closedir().
+  Added forced full FAT scan for f_getfree(). (_FS_NOFSINFO)
+  Added forced mount feature with changes of f_mount().
+  Improved behavior of volume auto detection.
+  Improved write throughput of f_puts() and f_printf().
+  Changed argument of f_chdrive(), f_mkfs(), disk_read() and disk_write().
+  Fixed f_write() can be truncated when the file size is close to 4GB.
+  Fixed f_open(), f_mkdir() and f_setlabel() can return incorrect value on error.
+
+
+
+R0.10a (January 15, 2014)
+
+  Added arbitrary strings as drive number in the path name. (_STR_VOLUME_ID)
+  Added a configuration option of minimum sector size. (_MIN_SS)
+  2nd argument of f_rename() can have a drive number and it will be ignored.
+  Fixed f_mount() with forced mount fails when drive number is >= 1. (appeared at R0.10)
+  Fixed f_close() invalidates the file object without volume lock.
+  Fixed f_closedir() returns but the volume lock is left acquired. (appeared at R0.10)
+  Fixed creation of an entry with LFN fails on too many SFN collisions. (appeared at R0.07)
+
+
+
+R0.10b (May 19, 2014)
+
+  Fixed a hard error in the disk I/O layer can collapse the directory entry.
+  Fixed LFN entry is not deleted on delete/rename an object with lossy converted SFN. (appeared at R0.07)
+
+
+
+R0.10c (November 09, 2014)
+
+  Added a configuration option for the platforms without RTC. (_FS_NORTC)
+  Changed option name _USE_ERASE to _USE_TRIM.
+  Fixed volume label created by Mac OS X cannot be retrieved with f_getlabel(). (appeared at R0.09b)
+  Fixed a potential problem of FAT access that can appear on disk error.
+  Fixed null pointer dereference on attempting to delete the root direcotry. (appeared at R0.08)
+
+
+
+R0.11 (February 09, 2015)
+
+  Added f_findfirst(), f_findnext() and f_findclose(). (_USE_FIND)
+  Fixed f_unlink() does not remove cluster chain of the file. (appeared at R0.10c)
+  Fixed _FS_NORTC option does not work properly. (appeared at R0.10c)
+
+
+
+R0.11a (September 05, 2015)
+
+  Fixed wrong media change can lead a deadlock at thread-safe configuration.
+  Added code page 771, 860, 861, 863, 864, 865 and 869. (_CODE_PAGE)
+  Removed some code pages actually not exist on the standard systems. (_CODE_PAGE)
+  Fixed errors in the case conversion teble of code page 437 and 850 (ff.c).
+  Fixed errors in the case conversion teble of Unicode (cc*.c).
+
+
+
+R0.12 (April 12, 2016)
+
+  Added support for exFAT file system. (_FS_EXFAT)
+  Added f_expand(). (_USE_EXPAND)
+  Changed some members in FINFO structure and behavior of f_readdir().
+  Added an option _USE_CHMOD.
+  Removed an option _WORD_ACCESS.
+  Fixed errors in the case conversion table of Unicode (cc*.c).
+
+
+
+R0.12a (July 10, 2016)
+
+  Added support for creating exFAT volume with some changes of f_mkfs().
+  Added a file open method FA_OPEN_APPEND. An f_lseek() following f_open() is no longer needed.
+  f_forward() is available regardless of _FS_TINY.
+  Fixed f_mkfs() creates wrong volume. (appeared at R0.12)
+  Fixed wrong memory read in create_name(). (appeared at R0.12)
+  Fixed compilation fails at some configurations, _USE_FASTSEEK and _USE_FORWARD.
+
+
+
+R0.12b (September 04, 2016)
+
+  Improved f_rename() to be able to rename objects with the same name but case.
+  Fixed an error in the case conversion teble of code page 866. (ff.c)
+  Fixed writing data is truncated at the file offset 4GiB on the exFAT volume. (appeared at R0.12)
+  Fixed creating a file in the root directory of exFAT volume can fail. (appeared at R0.12)
+  Fixed f_mkfs() creating exFAT volume with too small cluster size can collapse unallocated memory. (appeared at R0.12)
+  Fixed wrong object name can be returned when read directory at Unicode cfg. (appeared at R0.12)
+  Fixed large file allocation/removing on the exFAT volume collapses allocation bitmap. (appeared at R0.12)
+  Fixed some internal errors in f_expand() and f_lseek(). (appeared at R0.12)
+

haxloader/source/fatfs/00readme.txt

@@ -0,0 +1,21 @@
+FatFs Module Source Files R0.12a
+
+
+FILES
+
+  00readme.txt This file.
+  history.txt  Revision history.
+  ffconf.h     Configuration file for FatFs module.
+  ff.h         Common include file for FatFs and application module.
+  ff.c         FatFs module.
+  diskio.h     Common include file for FatFs and disk I/O module.
+  diskio.c     An example of glue function to attach existing disk I/O module to FatFs.
+  integer.h    Integer type definitions for FatFs.
+  option       Optional external functions.
+
+
+  Low level disk I/O module is not included in this archive because the FatFs
+  module is only a generic file system layer and not depend on any specific
+  storage device. You have to provide a low level disk I/O module that written
+  to control the target storage device.
+

haxloader/source/fatfs/diskio.c

@@ -0,0 +1,101 @@
+/*-----------------------------------------------------------------------*/
+/* Low level disk I/O module skeleton for FatFs     (C)ChaN, 2014        */
+/*-----------------------------------------------------------------------*/
+/* If a working storage control module is available, it should be        */
+/* attached to the FatFs via a glue function rather than modifying it.   */
+/* This is an example of glue functions to attach various exsisting      */
+/* storage control modules to the FatFs module with a defined API.       */
+/*-----------------------------------------------------------------------*/
+
+#include "diskio.h"		/* FatFs lower layer API */
+#include "sdmmc/sdmmc.h"
+
+/*-----------------------------------------------------------------------*/
+/* Get Drive Status                                                      */
+/*-----------------------------------------------------------------------*/
+
+DSTATUS disk_status (
+	__attribute__((unused))
+	BYTE pdrv		/* Physical drive nmuber to identify the drive */
+)
+{
+	return RES_OK;
+}
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Inidialize a Drive                                                    */
+/*-----------------------------------------------------------------------*/
+
+DSTATUS disk_initialize (
+	__attribute__((unused))
+	BYTE pdrv				/* Physical drive nmuber to identify the drive */
+)
+{
+        sdmmc_sdcard_init();
+
+	return RES_OK;
+}
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Read Sector(s)                                                        */
+/*-----------------------------------------------------------------------*/
+
+DRESULT disk_read (
+	__attribute__((unused))
+	BYTE pdrv,		/* Physical drive nmuber to identify the drive */
+	BYTE *buff,		/* Data buffer to store read data */
+	DWORD sector,	/* Sector address in LBA */
+	UINT count		/* Number of sectors to read */
+)
+{
+        if(sdmmc_sdcard_readsectors(sector, count, (BYTE *)buff))
+            return RES_PARERR;
+
+        return RES_OK;
+}
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Write Sector(s)                                                       */
+/*-----------------------------------------------------------------------*/
+
+#if _USE_WRITE
+DRESULT disk_write (
+	__attribute__((unused))
+	BYTE pdrv,			/* Physical drive nmuber to identify the drive */
+	__attribute__((unused))
+	const BYTE *buff,       	/* Data to be written */
+	__attribute__((unused))
+	DWORD sector,		/* Sector address in LBA */
+	__attribute__((unused))
+	UINT count			/* Number of sectors to write */
+)
+{
+        return RES_OK;
+}
+#endif
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Miscellaneous Functions                                               */
+/*-----------------------------------------------------------------------*/
+
+#if _USE_IOCTL
+DRESULT disk_ioctl (
+	__attribute__((unused))
+	BYTE pdrv,		/* Physical drive nmuber (0..) */
+	__attribute__((unused))
+	BYTE cmd,		/* Control code */
+	__attribute__((unused))
+	void *buff		/* Buffer to send/receive control data */
+)
+{
+	return RES_PARERR;
+}
+#endif

haxloader/source/fatfs/diskio.h

@@ -0,0 +1,80 @@
+/*-----------------------------------------------------------------------/
+/  Low level disk interface modlue include file   (C)ChaN, 2014          /
+/-----------------------------------------------------------------------*/
+
+#ifndef _DISKIO_DEFINED
+#define _DISKIO_DEFINED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define _USE_WRITE	1	/* 1: Enable disk_write function */
+#define _USE_IOCTL	1	/* 1: Enable disk_ioctl fucntion */
+
+#include "integer.h"
+
+
+/* Status of Disk Functions */
+typedef BYTE	DSTATUS;
+
+/* Results of Disk Functions */
+typedef enum {
+	RES_OK = 0,		/* 0: Successful */
+	RES_ERROR,		/* 1: R/W Error */
+	RES_WRPRT,		/* 2: Write Protected */
+	RES_NOTRDY,		/* 3: Not Ready */
+	RES_PARERR		/* 4: Invalid Parameter */
+} DRESULT;
+
+
+/*---------------------------------------*/
+/* Prototypes for disk control functions */
+
+
+DSTATUS disk_initialize (BYTE pdrv);
+DSTATUS disk_status (BYTE pdrv);
+DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
+DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
+DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
+
+
+/* Disk Status Bits (DSTATUS) */
+
+#define STA_NOINIT		0x01	/* Drive not initialized */
+#define STA_NODISK		0x02	/* No medium in the drive */
+#define STA_PROTECT		0x04	/* Write protected */
+
+
+/* Command code for disk_ioctrl fucntion */
+
+/* Generic command (Used by FatFs) */
+#define CTRL_SYNC			0	/* Complete pending write process (needed at _FS_READONLY == 0) */
+#define GET_SECTOR_COUNT	1	/* Get media size (needed at _USE_MKFS == 1) */
+#define GET_SECTOR_SIZE		2	/* Get sector size (needed at _MAX_SS != _MIN_SS) */
+#define GET_BLOCK_SIZE		3	/* Get erase block size (needed at _USE_MKFS == 1) */
+#define CTRL_TRIM			4	/* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
+
+/* Generic command (Not used by FatFs) */
+#define CTRL_POWER			5	/* Get/Set power status */
+#define CTRL_LOCK			6	/* Lock/Unlock media removal */
+#define CTRL_EJECT			7	/* Eject media */
+#define CTRL_FORMAT			8	/* Create physical format on the media */
+
+/* MMC/SDC specific ioctl command */
+#define MMC_GET_TYPE		10	/* Get card type */
+#define MMC_GET_CSD			11	/* Get CSD */
+#define MMC_GET_CID			12	/* Get CID */
+#define MMC_GET_OCR			13	/* Get OCR */
+#define MMC_GET_SDSTAT		14	/* Get SD status */
+
+/* ATA/CF specific ioctl command */
+#define ATA_GET_REV			20	/* Get F/W revision */
+#define ATA_GET_MODEL		21	/* Get model name */
+#define ATA_GET_SN			22	/* Get serial number */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

haxloader/source/fatfs/ff.h

@@ -0,0 +1,366 @@
+/*----------------------------------------------------------------------------/
+/  FatFs - Generic FAT file system module  R0.12b                             /
+/-----------------------------------------------------------------------------/
+/
+/ Copyright (C) 2016, ChaN, all right reserved.
+/
+/ FatFs module is an open source software. Redistribution and use of FatFs in
+/ source and binary forms, with or without modification, are permitted provided
+/ that the following condition is met:
+
+/ 1. Redistributions of source code must retain the above copyright notice,
+/    this condition and the following disclaimer.
+/
+/ This software is provided by the copyright holder and contributors "AS IS"
+/ and any warranties related to this software are DISCLAIMED.
+/ The copyright owner or contributors be NOT LIABLE for any damages caused
+/ by use of this software.
+/----------------------------------------------------------------------------*/
+
+
+#ifndef _FATFS
+#define _FATFS	68020	/* Revision ID */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "integer.h"	/* Basic integer types */
+#include "ffconf.h"		/* FatFs configuration options */
+
+#if _FATFS != _FFCONF
+#error Wrong configuration file (ffconf.h).
+#endif
+
+
+
+/* Definitions of volume management */
+
+#if _MULTI_PARTITION		/* Multiple partition configuration */
+typedef struct {
+	BYTE pd;	/* Physical drive number */
+	BYTE pt;	/* Partition: 0:Auto detect, 1-4:Forced partition) */
+} PARTITION;
+extern PARTITION VolToPart[];	/* Volume - Partition resolution table */
+#define LD2PD(vol) (VolToPart[vol].pd)	/* Get physical drive number */
+#define LD2PT(vol) (VolToPart[vol].pt)	/* Get partition index */
+
+#else							/* Single partition configuration */
+#define LD2PD(vol) (BYTE)(vol)	/* Each logical drive is bound to the same physical drive number */
+#define LD2PT(vol) 0			/* Find first valid partition or in SFD */
+
+#endif
+
+
+
+/* Type of path name strings on FatFs API */
+
+#if _LFN_UNICODE			/* Unicode (UTF-16) string */
+#if _USE_LFN == 0
+#error _LFN_UNICODE must be 0 at non-LFN cfg.
+#endif
+#ifndef _INC_TCHAR
+typedef WCHAR TCHAR;
+#define _T(x) L ## x
+#define _TEXT(x) L ## x
+#endif
+#else						/* ANSI/OEM string */
+#ifndef _INC_TCHAR
+typedef char TCHAR;
+#define _T(x) x
+#define _TEXT(x) x
+#endif
+#endif
+
+
+
+/* Type of file size variables */
+
+#if _FS_EXFAT
+#if _USE_LFN == 0
+#error LFN must be enabled when enable exFAT
+#endif
+typedef QWORD FSIZE_t;
+#else
+typedef DWORD FSIZE_t;
+#endif
+
+
+
+/* File system object structure (FATFS) */
+
+typedef struct {
+	BYTE	fs_type;		/* File system type (0:N/A) */
+	BYTE	drv;			/* Physical drive number */
+	BYTE	n_fats;			/* Number of FATs (1 or 2) */
+	BYTE	wflag;			/* win[] flag (b0:dirty) */
+	BYTE	fsi_flag;		/* FSINFO flags (b7:disabled, b0:dirty) */
+	WORD	id;				/* File system mount ID */
+	WORD	n_rootdir;		/* Number of root directory entries (FAT12/16) */
+	WORD	csize;			/* Cluster size [sectors] */
+#if _MAX_SS != _MIN_SS
+	WORD	ssize;			/* Sector size (512, 1024, 2048 or 4096) */
+#endif
+#if _USE_LFN != 0
+	WCHAR*	lfnbuf;			/* LFN working buffer */
+#endif
+#if _FS_EXFAT
+	BYTE*	dirbuf;			/* Directory entry block scratchpad buffer */
+#endif
+#if _FS_REENTRANT
+	_SYNC_t	sobj;			/* Identifier of sync object */
+#endif
+#if !_FS_READONLY
+	DWORD	last_clst;		/* Last allocated cluster */
+	DWORD	free_clst;		/* Number of free clusters */
+#endif
+#if _FS_RPATH != 0
+	DWORD	cdir;			/* Current directory start cluster (0:root) */
+#if _FS_EXFAT
+	DWORD	cdc_scl;		/* Containing directory start cluster (invalid when cdir is 0) */
+	DWORD	cdc_size;		/* b31-b8:Size of containing directory, b7-b0: Chain status */
+	DWORD	cdc_ofs;		/* Offset in the containing directory (invalid when cdir is 0) */
+#endif
+#endif
+	DWORD	n_fatent;		/* Number of FAT entries (number of clusters + 2) */
+	DWORD	fsize;			/* Size of an FAT [sectors] */
+	DWORD	volbase;		/* Volume base sector */
+	DWORD	fatbase;		/* FAT base sector */
+	DWORD	dirbase;		/* Root directory base sector/cluster */
+	DWORD	database;		/* Data base sector */
+	DWORD	winsect;		/* Current sector appearing in the win[] */
+	BYTE	win[_MAX_SS];	/* Disk access window for Directory, FAT (and file data at tiny cfg) */
+} FATFS;
+
+
+
+/* Object ID and allocation information (_FDID) */
+
+typedef struct {
+	FATFS*	fs;			/* Pointer to the owner file system object */
+	WORD	id;			/* Owner file system mount ID */
+	BYTE	attr;		/* Object attribute */
+	BYTE	stat;		/* Object chain status (b1-0: =0:not contiguous, =2:contiguous (no data on FAT), =3:got flagmented, b2:sub-directory stretched) */
+	DWORD	sclust;		/* Object start cluster (0:no cluster or root directory) */
+	FSIZE_t	objsize;	/* Object size (valid when sclust != 0) */
+#if _FS_EXFAT
+	DWORD	n_cont;		/* Size of coutiguous part, clusters - 1 (valid when stat == 3) */
+	DWORD	c_scl;		/* Containing directory start cluster (valid when sclust != 0) */
+	DWORD	c_size;		/* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */
+	DWORD	c_ofs;		/* Offset in the containing directory (valid when sclust != 0) */
+#endif
+#if _FS_LOCK != 0
+	UINT	lockid;		/* File lock ID origin from 1 (index of file semaphore table Files[]) */
+#endif
+} _FDID;
+
+
+
+/* File object structure (FIL) */
+
+typedef struct {
+	_FDID	obj;			/* Object identifier (must be the 1st member to detect invalid object pointer) */
+	BYTE	flag;			/* File status flags */
+	BYTE	err;			/* Abort flag (error code) */
+	FSIZE_t	fptr;			/* File read/write pointer (Zeroed on file open) */
+	DWORD	clust;			/* Current cluster of fpter (invalid when fprt is 0) */
+	DWORD	sect;			/* Sector number appearing in buf[] (0:invalid) */
+#if !_FS_READONLY
+	DWORD	dir_sect;		/* Sector number containing the directory entry */
+	BYTE*	dir_ptr;		/* Pointer to the directory entry in the win[] */
+#endif
+#if _USE_FASTSEEK
+	DWORD*	cltbl;			/* Pointer to the cluster link map table (nulled on open, set by application) */
+#endif
+#if !_FS_TINY
+	BYTE	buf[_MAX_SS];	/* File private data read/write window */
+#endif
+} FIL;
+
+
+
+/* Directory object structure (DIR) */
+
+typedef struct {
+	_FDID	obj;			/* Object identifier */
+	DWORD	dptr;			/* Current read/write offset */
+	DWORD	clust;			/* Current cluster */
+	DWORD	sect;			/* Current sector */
+	BYTE*	dir;			/* Pointer to the directory item in the win[] */
+	BYTE	fn[12];			/* SFN (in/out) {body[8],ext[3],status[1]} */
+#if _USE_LFN != 0
+	DWORD	blk_ofs;		/* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */
+#endif
+#if _USE_FIND
+	const TCHAR* pat;		/* Pointer to the name matching pattern */
+#endif
+} DIR;
+
+
+
+/* File information structure (FILINFO) */
+
+typedef struct {
+	FSIZE_t	fsize;			/* File size */
+	WORD	fdate;			/* Modified date */
+	WORD	ftime;			/* Modified time */
+	BYTE	fattrib;		/* File attribute */
+#if _USE_LFN != 0
+	TCHAR	altname[13];			/* Altenative file name */
+	TCHAR	fname[_MAX_LFN + 1];	/* Primary file name */
+#else
+	TCHAR	fname[13];		/* File name */
+#endif
+} FILINFO;
+
+
+
+/* File function return code (FRESULT) */
+
+typedef enum {
+	FR_OK = 0,				/* (0) Succeeded */
+	FR_DISK_ERR,			/* (1) A hard error occurred in the low level disk I/O layer */
+	FR_INT_ERR,				/* (2) Assertion failed */
+	FR_NOT_READY,			/* (3) The physical drive cannot work */
+	FR_NO_FILE,				/* (4) Could not find the file */
+	FR_NO_PATH,				/* (5) Could not find the path */
+	FR_INVALID_NAME,		/* (6) The path name format is invalid */
+	FR_DENIED,				/* (7) Access denied due to prohibited access or directory full */
+	FR_EXIST,				/* (8) Access denied due to prohibited access */
+	FR_INVALID_OBJECT,		/* (9) The file/directory object is invalid */
+	FR_WRITE_PROTECTED,		/* (10) The physical drive is write protected */
+	FR_INVALID_DRIVE,		/* (11) The logical drive number is invalid */
+	FR_NOT_ENABLED,			/* (12) The volume has no work area */
+	FR_NO_FILESYSTEM,		/* (13) There is no valid FAT volume */
+	FR_MKFS_ABORTED,		/* (14) The f_mkfs() aborted due to any problem */
+	FR_TIMEOUT,				/* (15) Could not get a grant to access the volume within defined period */
+	FR_LOCKED,				/* (16) The operation is rejected according to the file sharing policy */
+	FR_NOT_ENOUGH_CORE,		/* (17) LFN working buffer could not be allocated */
+	FR_TOO_MANY_OPEN_FILES,	/* (18) Number of open files > _FS_LOCK */
+	FR_INVALID_PARAMETER	/* (19) Given parameter is invalid */
+} FRESULT;
+
+
+
+/*--------------------------------------------------------------*/
+/* FatFs module application interface                           */
+
+FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode);				/* Open or create a file */
+FRESULT f_close (FIL* fp);											/* Close an open file object */
+FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br);			/* Read data from the file */
+FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw);	/* Write data to the file */
+FRESULT f_lseek (FIL* fp, FSIZE_t ofs);								/* Move file pointer of the file object */
+FRESULT f_truncate (FIL* fp);										/* Truncate the file */
+FRESULT f_sync (FIL* fp);											/* Flush cached data of the writing file */
+FRESULT f_opendir (DIR* dp, const TCHAR* path);						/* Open a directory */
+FRESULT f_closedir (DIR* dp);										/* Close an open directory */
+FRESULT f_readdir (DIR* dp, FILINFO* fno);							/* Read a directory item */
+FRESULT f_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern);	/* Find first file */
+FRESULT f_findnext (DIR* dp, FILINFO* fno);							/* Find next file */
+FRESULT f_mkdir (const TCHAR* path);								/* Create a sub directory */
+FRESULT f_unlink (const TCHAR* path);								/* Delete an existing file or directory */
+FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new);	/* Rename/Move a file or directory */
+FRESULT f_stat (const TCHAR* path, FILINFO* fno);					/* Get file status */
+FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask);			/* Change attribute of a file/dir */
+FRESULT f_utime (const TCHAR* path, const FILINFO* fno);			/* Change timestamp of a file/dir */
+FRESULT f_chdir (const TCHAR* path);								/* Change current directory */
+FRESULT f_chdrive (const TCHAR* path);								/* Change current drive */
+FRESULT f_getcwd (TCHAR* buff, UINT len);							/* Get current directory */
+FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs);	/* Get number of free clusters on the drive */
+FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn);	/* Get volume label */
+FRESULT f_setlabel (const TCHAR* label);							/* Set volume label */
+FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf);	/* Forward data to the stream */
+FRESULT f_expand (FIL* fp, FSIZE_t szf, BYTE opt);					/* Allocate a contiguous block to the file */
+FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt);			/* Mount/Unmount a logical drive */
+FRESULT f_mkfs (const TCHAR* path, BYTE opt, DWORD au, void* work, UINT len);	/* Create a FAT volume */
+FRESULT f_fdisk (BYTE pdrv, const DWORD* szt, void* work);			/* Divide a physical drive into some partitions */
+int f_putc (TCHAR c, FIL* fp);										/* Put a character to the file */
+int f_puts (const TCHAR* str, FIL* cp);								/* Put a string to the file */
+int f_printf (FIL* fp, const TCHAR* str, ...);						/* Put a formatted string to the file */
+TCHAR* f_gets (TCHAR* buff, int len, FIL* fp);						/* Get a string from the file */
+
+#define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize))
+#define f_error(fp) ((fp)->err)
+#define f_tell(fp) ((fp)->fptr)
+#define f_size(fp) ((fp)->obj.objsize)
+#define f_rewind(fp) f_lseek((fp), 0)
+#define f_rewinddir(dp) f_readdir((dp), 0)
+
+#ifndef EOF
+#define EOF (-1)
+#endif
+
+
+
+
+/*--------------------------------------------------------------*/
+/* Additional user defined functions                            */
+
+/* RTC function */
+#if !_FS_READONLY && !_FS_NORTC
+DWORD get_fattime (void);
+#endif
+
+/* Unicode support functions */
+#if _USE_LFN != 0						/* Unicode - OEM code conversion */
+WCHAR ff_convert (WCHAR chr, UINT dir);	/* OEM-Unicode bidirectional conversion */
+WCHAR ff_wtoupper (WCHAR chr);			/* Unicode upper-case conversion */
+#if _USE_LFN == 3						/* Memory functions */
+void* ff_memalloc (UINT msize);			/* Allocate memory block */
+void ff_memfree (void* mblock);			/* Free memory block */
+#endif
+#endif
+
+/* Sync functions */
+#if _FS_REENTRANT
+int ff_cre_syncobj (BYTE vol, _SYNC_t* sobj);	/* Create a sync object */
+int ff_req_grant (_SYNC_t sobj);				/* Lock sync object */
+void ff_rel_grant (_SYNC_t sobj);				/* Unlock sync object */
+int ff_del_syncobj (_SYNC_t sobj);				/* Delete a sync object */
+#endif
+
+
+
+
+/*--------------------------------------------------------------*/
+/* Flags and offset address                                     */
+
+
+/* File access mode and open method flags (3rd argument of f_open) */
+#define	FA_READ				0x01
+#define	FA_WRITE			0x02
+#define	FA_OPEN_EXISTING	0x00
+#define	FA_CREATE_NEW		0x04
+#define	FA_CREATE_ALWAYS	0x08
+#define	FA_OPEN_ALWAYS		0x10
+#define	FA_OPEN_APPEND		0x30
+
+/* Fast seek controls (2nd argument of f_lseek) */
+#define CREATE_LINKMAP	((FSIZE_t)0 - 1)
+
+/* Format options (2nd argument of f_mkfs) */
+#define FM_FAT		0x01
+#define FM_FAT32	0x02
+#define FM_EXFAT	0x04
+#define FM_ANY		0x07
+#define FM_SFD		0x08
+
+/* Filesystem type (FATFS.fs_type) */
+#define FS_FAT12	1
+#define FS_FAT16	2
+#define FS_FAT32	3
+#define FS_EXFAT	4
+
+/* File attribute bits for directory entry (FILINFO.fattrib) */
+#define	AM_RDO	0x01	/* Read only */
+#define	AM_HID	0x02	/* Hidden */
+#define	AM_SYS	0x04	/* System */
+#define AM_DIR	0x10	/* Directory */
+#define AM_ARC	0x20	/* Archive */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _FATFS */

haxloader/source/fatfs/ffconf.h

@@ -0,0 +1,267 @@
+/*---------------------------------------------------------------------------/
+/  FatFs - FAT file system module configuration file
+/---------------------------------------------------------------------------*/
+
+#define _FFCONF 68020	/* Revision ID */
+
+/*---------------------------------------------------------------------------/
+/ Function Configurations
+/---------------------------------------------------------------------------*/
+
+#define _FS_READONLY	1
+/* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
+/  Read-only configuration removes writing API functions, f_write(), f_sync(),
+/  f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
+/  and optional writing functions as well. */
+
+
+#define _FS_MINIMIZE	3
+/* This option defines minimization level to remove some basic API functions.
+/
+/   0: All basic functions are enabled.
+/   1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
+/      are removed.
+/   2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
+/   3: f_lseek() function is removed in addition to 2. */
+
+
+#define	_USE_STRFUNC	0
+/* This option switches string functions, f_gets(), f_putc(), f_puts() and
+/  f_printf().
+/
+/  0: Disable string functions.
+/  1: Enable without LF-CRLF conversion.
+/  2: Enable with LF-CRLF conversion. */
+
+
+#define _USE_FIND		0
+/* This option switches filtered directory read functions, f_findfirst() and
+/  f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
+
+
+#define	_USE_MKFS		0
+/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
+
+
+#define	_USE_FASTSEEK	0
+/* This option switches fast seek function. (0:Disable or 1:Enable) */
+
+
+#define	_USE_EXPAND		0
+/* This option switches f_expand function. (0:Disable or 1:Enable) */
+
+
+#define _USE_CHMOD		0
+/* This option switches attribute manipulation functions, f_chmod() and f_utime().
+/  (0:Disable or 1:Enable) Also _FS_READONLY needs to be 0 to enable this option. */
+
+
+#define _USE_LABEL		0
+/* This option switches volume label functions, f_getlabel() and f_setlabel().
+/  (0:Disable or 1:Enable) */
+
+
+#define	_USE_FORWARD	0
+/* This option switches f_forward() function. (0:Disable or 1:Enable) */
+
+
+/*---------------------------------------------------------------------------/
+/ Locale and Namespace Configurations
+/---------------------------------------------------------------------------*/
+
+#define _CODE_PAGE	437
+/* This option specifies the OEM code page to be used on the target system.
+/  Incorrect setting of the code page can cause a file open failure.
+/
+/   1   - ASCII (No extended character. Non-LFN cfg. only)
+/   437 - U.S.
+/   720 - Arabic
+/   737 - Greek
+/   771 - KBL
+/   775 - Baltic
+/   850 - Latin 1
+/   852 - Latin 2
+/   855 - Cyrillic
+/   857 - Turkish
+/   860 - Portuguese
+/   861 - Icelandic
+/   862 - Hebrew
+/   863 - Canadian French
+/   864 - Arabic
+/   865 - Nordic
+/   866 - Russian
+/   869 - Greek 2
+/   932 - Japanese (DBCS)
+/   936 - Simplified Chinese (DBCS)
+/   949 - Korean (DBCS)
+/   950 - Traditional Chinese (DBCS)
+*/
+
+
+#define	_USE_LFN	2
+#define	_MAX_LFN	255
+/* The _USE_LFN switches the support of long file name (LFN).
+/
+/   0: Disable support of LFN. _MAX_LFN has no effect.
+/   1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
+/   2: Enable LFN with dynamic working buffer on the STACK.
+/   3: Enable LFN with dynamic working buffer on the HEAP.
+/
+/  To enable the LFN, Unicode handling functions (option/unicode.c) must be added
+/  to the project. The working buffer occupies (_MAX_LFN + 1) * 2 bytes and
+/  additional 608 bytes at exFAT enabled. _MAX_LFN can be in range from 12 to 255.
+/  It should be set 255 to support full featured LFN operations.
+/  When use stack for the working buffer, take care on stack overflow. When use heap
+/  memory for the working buffer, memory management functions, ff_memalloc() and
+/  ff_memfree(), must be added to the project. */
+
+
+#define	_LFN_UNICODE	0
+/* This option switches character encoding on the API. (0:ANSI/OEM or 1:UTF-16)
+/  To use Unicode string for the path name, enable LFN and set _LFN_UNICODE = 1.
+/  This option also affects behavior of string I/O functions. */
+
+
+#define _STRF_ENCODE	3
+/* When _LFN_UNICODE == 1, this option selects the character encoding ON THE FILE to
+/  be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf().
+/
+/  0: ANSI/OEM
+/  1: UTF-16LE
+/  2: UTF-16BE
+/  3: UTF-8
+/
+/  This option has no effect when _LFN_UNICODE == 0. */
+
+
+#define _FS_RPATH	0
+/* This option configures support of relative path.
+/
+/   0: Disable relative path and remove related functions.
+/   1: Enable relative path. f_chdir() and f_chdrive() are available.
+/   2: f_getcwd() function is available in addition to 1.
+*/
+
+
+/*---------------------------------------------------------------------------/
+/ Drive/Volume Configurations
+/---------------------------------------------------------------------------*/
+
+#define _VOLUMES	1
+/* Number of volumes (logical drives) to be used. */
+
+
+#define _STR_VOLUME_ID	0
+#define _VOLUME_STRS	"RAM","NAND","CF","SD","SD2","USB","USB2","USB3"
+/* _STR_VOLUME_ID switches string support of volume ID.
+/  When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive
+/  number in the path name. _VOLUME_STRS defines the drive ID strings for each
+/  logical drives. Number of items must be equal to _VOLUMES. Valid characters for
+/  the drive ID strings are: A-Z and 0-9. */
+
+
+#define	_MULTI_PARTITION	0
+/* This option switches support of multi-partition on a physical drive.
+/  By default (0), each logical drive number is bound to the same physical drive
+/  number and only an FAT volume found on the physical drive will be mounted.
+/  When multi-partition is enabled (1), each logical drive number can be bound to
+/  arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
+/  funciton will be available. */
+
+
+#define	_MIN_SS		512
+#define	_MAX_SS		512
+/* These options configure the range of sector size to be supported. (512, 1024,
+/  2048 or 4096) Always set both 512 for most systems, all type of memory cards and
+/  harddisk. But a larger value may be required for on-board flash memory and some
+/  type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured
+/  to variable sector size and GET_SECTOR_SIZE command must be implemented to the
+/  disk_ioctl() function. */
+
+
+#define	_USE_TRIM	0
+/* This option switches support of ATA-TRIM. (0:Disable or 1:Enable)
+/  To enable Trim function, also CTRL_TRIM command should be implemented to the
+/  disk_ioctl() function. */
+
+
+#define _FS_NOFSINFO	0
+/* If you need to know correct free space on the FAT32 volume, set bit 0 of this
+/  option, and f_getfree() function at first time after volume mount will force
+/  a full FAT scan. Bit 1 controls the use of last allocated cluster number.
+/
+/  bit0=0: Use free cluster count in the FSINFO if available.
+/  bit0=1: Do not trust free cluster count in the FSINFO.
+/  bit1=0: Use last allocated cluster number in the FSINFO if available.
+/  bit1=1: Do not trust last allocated cluster number in the FSINFO.
+*/
+
+
+
+/*---------------------------------------------------------------------------/
+/ System Configurations
+/---------------------------------------------------------------------------*/
+
+#define	_FS_TINY	0
+/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
+/  At the tiny configuration, size of file object (FIL) is reduced _MAX_SS bytes.
+/  Instead of private sector buffer eliminated from the file object, common sector
+/  buffer in the file system object (FATFS) is used for the file data transfer. */
+
+
+#define _FS_EXFAT	0
+/* This option switches support of exFAT file system. (0:Disable or 1:Enable)
+/  When enable exFAT, also LFN needs to be enabled. (_USE_LFN >= 1)
+/  Note that enabling exFAT discards C89 compatibility. */
+
+
+#define _FS_NORTC	1
+#define _NORTC_MON	1
+#define _NORTC_MDAY	1
+#define _NORTC_YEAR	2016
+/* The option _FS_NORTC switches timestamp functiton. If the system does not have
+/  any RTC function or valid timestamp is not needed, set _FS_NORTC = 1 to disable
+/  the timestamp function. All objects modified by FatFs will have a fixed timestamp
+/  defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR in local time.
+/  To enable timestamp function (_FS_NORTC = 0), get_fattime() function need to be
+/  added to the project to get current time form real-time clock. _NORTC_MON,
+/  _NORTC_MDAY and _NORTC_YEAR have no effect. 
+/  These options have no effect at read-only configuration (_FS_READONLY = 1). */
+
+
+#define	_FS_LOCK	0
+/* The option _FS_LOCK switches file lock function to control duplicated file open
+/  and illegal operation to open objects. This option must be 0 when _FS_READONLY
+/  is 1.
+/
+/  0:  Disable file lock function. To avoid volume corruption, application program
+/      should avoid illegal open, remove and rename to the open objects.
+/  >0: Enable file lock function. The value defines how many files/sub-directories
+/      can be opened simultaneously under file lock control. Note that the file
+/      lock control is independent of re-entrancy. */
+
+
+#define _FS_REENTRANT	0
+#define _FS_TIMEOUT		1000
+#define	_SYNC_t			HANDLE
+/* The option _FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
+/  module itself. Note that regardless of this option, file access to different
+/  volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
+/  and f_fdisk() function, are always not re-entrant. Only file/directory access
+/  to the same volume is under control of this function.
+/
+/   0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect.
+/   1: Enable re-entrancy. Also user provided synchronization handlers,
+/      ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
+/      function, must be added to the project. Samples are available in
+/      option/syscall.c.
+/
+/  The _FS_TIMEOUT defines timeout period in unit of time tick.
+/  The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
+/  SemaphoreHandle_t and etc.. A header file for O/S definitions needs to be
+/  included somewhere in the scope of ff.h. */
+
+/* #include <windows.h>	// O/S definitions  */
+
+
+/*--- End of configuration options ---*/

haxloader/source/fatfs/integer.h

@@ -0,0 +1,38 @@
+/*-------------------------------------------*/
+/* Integer type definitions for FatFs module */
+/*-------------------------------------------*/
+
+#ifndef _FF_INTEGER
+#define _FF_INTEGER
+
+#ifdef _WIN32	/* FatFs development platform */
+
+#include <windows.h>
+#include <tchar.h>
+typedef unsigned __int64 QWORD;
+
+
+#else			/* Embedded platform */
+
+/* These types MUST be 16-bit or 32-bit */
+typedef int				INT;
+typedef unsigned int	UINT;
+
+/* This type MUST be 8-bit */
+typedef unsigned char	BYTE;
+
+/* These types MUST be 16-bit */
+typedef short			SHORT;
+typedef unsigned short	WORD;
+typedef unsigned short	WCHAR;
+
+/* These types MUST be 32-bit */
+typedef long			LONG;
+typedef unsigned long	DWORD;
+
+/* This type MUST be 64-bit (Remove this for C89 compatibility) */
+typedef unsigned long long QWORD;
+
+#endif
+
+#endif

haxloader/source/fatfs/option/ccsbcs.c

@@ -0,0 +1,388 @@
+/*------------------------------------------------------------------------*/
+/* Unicode - Local code bidirectional converter  (C)ChaN, 2015            */
+/* (SBCS code pages)                                                      */
+/*------------------------------------------------------------------------*/
+/*  437   U.S.
+/   720   Arabic
+/   737   Greek
+/   771   KBL
+/   775   Baltic
+/   850   Latin 1
+/   852   Latin 2
+/   855   Cyrillic
+/   857   Turkish
+/   860   Portuguese
+/   861   Icelandic
+/   862   Hebrew
+/   863   Canadian French
+/   864   Arabic
+/   865   Nordic
+/   866   Russian
+/   869   Greek 2
+*/
+
+#include "../ff.h"
+
+
+#if _CODE_PAGE == 437
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP437(0x80-0xFF) to Unicode conversion table */
+	0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x00C4, 0x00C5,
+	0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9, 0x00FF, 0x00D6, 0x00DC, 0x00A2, 0x00A3, 0x00A5, 0x20A7, 0x0192,
+	0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+	0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+	0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229,
+	0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 720
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP720(0x80-0xFF) to Unicode conversion table */
+	0x0000, 0x0000, 0x00E9, 0x00E2, 0x0000, 0x00E0, 0x0000, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x0000, 0x0000, 0x0000,
+	0x0000, 0x0651, 0x0652, 0x00F4, 0x00A4, 0x0640, 0x00FB, 0x00F9, 0x0621, 0x0622, 0x0623, 0x0624, 0x00A3, 0x0625, 0x0626, 0x0627,
+	0x0628, 0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F, 0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x00AB, 0x00BB,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+	0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+	0x0636, 0x0637, 0x0638, 0x0639, 0x063A, 0x0641, 0x00B5, 0x0642, 0x0643, 0x0644, 0x0645, 0x0646, 0x0647, 0x0648, 0x0649, 0x064A,
+	0x2261, 0x064B, 0x064C, 0x064D, 0x064E, 0x064F, 0x0650, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 737
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP737(0x80-0xFF) to Unicode conversion table */
+	0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F, 0x03A0,
+	0x03A1, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7, 0x03A8, 0x03A9, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, 0x03B8,
+	0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, 0x03C1, 0x03C3, 0x03C2, 0x03C4, 0x03C5, 0x03C6, 0x03C7, 0x03C8,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+	0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+	0x03C9, 0x03AC, 0x03AD, 0x03AE, 0x03CA, 0x03AF, 0x03CC, 0x03CD, 0x03CB, 0x03CE, 0x0386, 0x0388, 0x0389, 0x038A, 0x038C, 0x038E,
+	0x038F, 0x00B1, 0x2265, 0x2264, 0x03AA, 0x03AB, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 771
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP771(0x80-0xFF) to Unicode conversion table */
+	0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
+	0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
+	0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x2558, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+	0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x0104, 0x0105, 0x010C, 0x010D,
+	0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F,
+	0x0118, 0x0119, 0x0116, 0x0117, 0x012E, 0x012F, 0x0160, 0x0161, 0x0172, 0x0173, 0x016A, 0x016B, 0x017D, 0x017E, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 775
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP775(0x80-0xFF) to Unicode conversion table */
+	0x0106, 0x00FC, 0x00E9, 0x0101, 0x00E4, 0x0123, 0x00E5, 0x0107, 0x0142, 0x0113, 0x0156, 0x0157, 0x012B, 0x0179, 0x00C4, 0x00C5,
+	0x00C9, 0x00E6, 0x00C6, 0x014D, 0x00F6, 0x0122, 0x00A2, 0x015A, 0x015B, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x00D7, 0x00A4,
+	0x0100, 0x012A, 0x00F3, 0x017B, 0x017C, 0x017A, 0x201D, 0x00A6, 0x00A9, 0x00AE, 0x00AC, 0x00BD, 0x00BC, 0x0141, 0x00AB, 0x00BB,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x0104, 0x010C, 0x0118, 0x0116, 0x2563, 0x2551, 0x2557, 0x255D, 0x012E, 0x0160, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x0172, 0x016A, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x017D,
+	0x0105, 0x010D, 0x0119, 0x0117, 0x012F, 0x0161, 0x0173, 0x016B, 0x017E, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+	0x00D3, 0x00DF, 0x014C, 0x0143, 0x00F5, 0x00D5, 0x00B5, 0x0144, 0x0136, 0x0137, 0x013B, 0x013C, 0x0146, 0x0112, 0x0145, 0x2019,
+	0x00AD, 0x00B1, 0x201C, 0x00BE, 0x00B6, 0x00A7, 0x00F7, 0x201E, 0x00B0, 0x2219, 0x00B7, 0x00B9, 0x00B3, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 850
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP850(0x80-0xFF) to Unicode conversion table */
+	0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x00C4, 0x00C5,
+	0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9, 0x00FF, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x00D7, 0x0192,
+	0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x00AE, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x00C1, 0x00C2, 0x00C0, 0x00A9, 0x2563, 0x2551, 0x2557, 0x255D, 0x00A2, 0x00A5, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x00E3, 0x00C3, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x00A4,
+	0x00F0, 0x00D0, 0x00CA, 0x00CB, 0x00C8, 0x0131, 0x00CD, 0x00CE, 0x00CF, 0x2518, 0x250C, 0x2588, 0x2584, 0x00A6, 0x00CC, 0x2580,
+	0x00D3, 0x00DF, 0x00D4, 0x00D2, 0x00F5, 0x00D5, 0x00B5, 0x00FE, 0x00DE, 0x00DA, 0x00DB, 0x00D9, 0x00FD, 0x00DD, 0x00AF, 0x00B4,
+	0x00AD, 0x00B1, 0x2017, 0x00BE, 0x00B6, 0x00A7, 0x00F7, 0x00B8, 0x00B0, 0x00A8, 0x00B7, 0x00B9, 0x00B3, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 852
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP852(0x80-0xFF) to Unicode conversion table */
+	0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x016F, 0x0107, 0x00E7, 0x0142, 0x00EB, 0x0150, 0x0151, 0x00EE, 0x0179, 0x00C4, 0x0106,
+	0x00C9, 0x0139, 0x013A, 0x00F4, 0x00F6, 0x013D, 0x013E, 0x015A, 0x015B, 0x00D6, 0x00DC, 0x0164, 0x0165, 0x0141, 0x00D7, 0x010D,
+	0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x0104, 0x0105, 0x017D, 0x017E, 0x0118, 0x0119, 0x00AC, 0x017A, 0x010C, 0x015F, 0x00AB, 0x00BB,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x00C1, 0x00C2, 0x011A, 0x015E, 0x2563, 0x2551, 0x2557, 0x255D, 0x017B, 0x017C, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x0102, 0x0103, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x00A4,
+	0x0111, 0x0110, 0x010E, 0x00CB, 0x010F, 0x0147, 0x00CD, 0x00CE, 0x011B, 0x2518, 0x250C, 0x2588, 0x2584, 0x0162, 0x016E, 0x2580,
+	0x00D3, 0x00DF, 0x00D4, 0x0143, 0x0144, 0x0148, 0x0160, 0x0161, 0x0154, 0x00DA, 0x0155, 0x0170, 0x00FD, 0x00DD, 0x0163, 0x00B4,
+	0x00AD, 0x02DD, 0x02DB, 0x02C7, 0x02D8, 0x00A7, 0x00F7, 0x00B8, 0x00B0, 0x00A8, 0x02D9, 0x0171, 0x0158, 0x0159, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 855
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP855(0x80-0xFF) to Unicode conversion table */
+	0x0452, 0x0402, 0x0453, 0x0403, 0x0451, 0x0401, 0x0454, 0x0404, 0x0455, 0x0405, 0x0456, 0x0406, 0x0457, 0x0407, 0x0458, 0x0408,
+	0x0459, 0x0409, 0x045A, 0x040A, 0x045B, 0x040B, 0x045C, 0x040C, 0x045E, 0x040E, 0x045F, 0x040F, 0x044E, 0x042E, 0x044A, 0x042A,
+	0x0430, 0x0410, 0x0431, 0x0411, 0x0446, 0x0426, 0x0434, 0x0414, 0x0435, 0x0415, 0x0444, 0x0424, 0x0433, 0x0413, 0x00AB, 0x00BB,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x0445, 0x0425, 0x0438, 0x0418, 0x2563, 0x2551, 0x2557, 0x255D, 0x0439, 0x0419, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x043A, 0x041A, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x00A4,
+	0x043B, 0x041B, 0x043C, 0x041C, 0x043D, 0x041D, 0x043E, 0x041E, 0x043F, 0x2518, 0x250C, 0x2588, 0x2584, 0x041F, 0x044F, 0x2580,
+	0x042F, 0x0440, 0x0420, 0x0441, 0x0421, 0x0442, 0x0422, 0x0443, 0x0423, 0x0436, 0x0416, 0x0432, 0x0412, 0x044C, 0x042C, 0x2116,
+	0x00AD, 0x044B, 0x042B, 0x0437, 0x0417, 0x0448, 0x0428, 0x044D, 0x042D, 0x0449, 0x0429, 0x0447, 0x0427, 0x00A7, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 857
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP857(0x80-0xFF) to Unicode conversion table */
+	0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x0131, 0x00C4, 0x00C5,
+	0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9, 0x0130, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x015E, 0x015F,
+	0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x011E, 0x011F, 0x00BF, 0x00AE, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x00C1, 0x00C2, 0x00C0, 0x00A9, 0x2563, 0x2551, 0x2557, 0x255D, 0x00A2, 0x00A5, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x00E3, 0x00C3, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x00A4,
+	0x00BA, 0x00AA, 0x00CA, 0x00CB, 0x00C8, 0x0000, 0x00CD, 0x00CE, 0x00CF, 0x2518, 0x250C, 0x2588, 0x2584, 0x00A6, 0x00CC, 0x2580,
+	0x00D3, 0x00DF, 0x00D4, 0x00D2, 0x00F5, 0x00D5, 0x00B5, 0x0000, 0x00D7, 0x00DA, 0x00DB, 0x00D9, 0x00EC, 0x00FF, 0x00AF, 0x00B4,
+	0x00AD, 0x00B1, 0x0000, 0x00BE, 0x00B6, 0x00A7, 0x00F7, 0x00B8, 0x00B0, 0x00A8, 0x00B7, 0x00B9, 0x00B3, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 860
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP860(0x80-0xFF) to Unicode conversion table */
+	0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E3, 0x00E0, 0x00C1, 0x00E7, 0x00EA, 0x00CA, 0x00E8, 0x00CD, 0x00D4, 0x00EC, 0x00C3, 0x00C2,
+	0x00C9, 0x00C0, 0x00C8, 0x00F4, 0x00F5, 0x00F2, 0x00DA, 0x00F9, 0x00CC, 0x00D5, 0x00DC, 0x00A2, 0x00A3, 0x00D9, 0x20A7, 0x00D3,
+	0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x00D2, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x2558, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+	0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+	0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229,
+	0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 861
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP861(0x80-0xFF) to Unicode conversion table */
+	0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E6, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00D0, 0x00F0, 0x00DE, 0x00C4, 0x00C5,
+	0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00FE, 0x00FB, 0x00DD, 0x00FD, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x20A7, 0x0192,
+	0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00C1, 0x00CD, 0x00D3, 0x00DA, 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+	0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+	0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229,
+	0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 862
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP862(0x80-0xFF) to Unicode conversion table */
+	0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, 0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF,
+	0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7, 0x05E8, 0x05E9, 0x05EA, 0x00A2, 0x00A3, 0x00A5, 0x20A7, 0x0192,
+	0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+	0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+	0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229,
+	0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 863
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP863(0x80-0xFF) to Unicode conversion table */
+	0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00C2, 0x00E0, 0x00B6, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x2017, 0x00C0,
+	0x00C9, 0x00C8, 0x00CA, 0x00F4, 0x00CB, 0x00CF, 0x00FB, 0x00F9, 0x00A4, 0x00D4, 0x00DC, 0x00A2, 0x00A3, 0x00D9, 0x00DB, 0x0192,
+	0x00A6, 0x00B4, 0x00F3, 0x00FA, 0x00A8, 0x00BB, 0x00B3, 0x00AF, 0x00CE, 0x3210, 0x00AC, 0x00BD, 0x00BC, 0x00BE, 0x00AB, 0x00BB,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+	0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+	0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2219,
+	0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 864
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP864(0x80-0xFF) to Unicode conversion table */
+	0x00B0, 0x00B7, 0x2219, 0x221A, 0x2592, 0x2500, 0x2502, 0x253C, 0x2524, 0x252C, 0x251C, 0x2534, 0x2510, 0x250C, 0x2514, 0x2518,
+	0x03B2, 0x221E, 0x03C6, 0x00B1, 0x00BD, 0x00BC, 0x2248, 0x00AB, 0x00BB, 0xFEF7, 0xFEF8, 0x0000, 0x0000, 0xFEFB, 0xFEFC, 0x0000,
+	0x00A0, 0x00AD, 0xFE82, 0x00A3, 0x00A4, 0xFE84, 0x0000, 0x20AC, 0xFE8E, 0xFE8F, 0xFE95, 0xFE99, 0x060C, 0xFE9D, 0xFEA1, 0xFEA5,
+	0x0660, 0x0661, 0x0662, 0x0663, 0x0664, 0x0665, 0x0666, 0x0667, 0x0668, 0x0669, 0xFED1, 0x061B, 0xFEB1, 0xFEB5, 0xFEB9, 0x061F,
+	0x00A2, 0xFE80, 0xFE81, 0xFE83, 0xFE85, 0xFECA, 0xFE8B, 0xFE8D, 0xFE91, 0xFE93, 0xFE97, 0xFE9B, 0xFE9F, 0xFEA3, 0xFEA7, 0xFEA9,
+	0xFEAB, 0xFEAD, 0xFEAF, 0xFEB3, 0xFEB7, 0xFEBB, 0xFEBF, 0xFEC1, 0xFEC5, 0xFECB, 0xFECF, 0x00A6, 0x00AC, 0x00F7, 0x00D7, 0xFEC9,
+	0x0640, 0xFED3, 0xFED7, 0xFEDB, 0xFEDF, 0xFEE3, 0xFEE7, 0xFEEB, 0xFEED, 0xFEEF, 0xFEF3, 0xFEBD, 0xFECC, 0xFECE, 0xFECD, 0xFEE1,
+	0xFE7D, 0x0651, 0xFEE5, 0xFEE9, 0xFEEC, 0xFEF0, 0xFEF2, 0xFED0, 0xFED5, 0xFEF5, 0xFEF6, 0xFEDD, 0xFED9, 0xFEF1, 0x25A0, 0x0000
+};
+
+#elif _CODE_PAGE == 865
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP865(0x80-0xFF) to Unicode conversion table */
+	0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x00C4, 0x00C5,
+	0x00C5, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9, 0x00FF, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x20A7, 0x0192,
+	0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00A4,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x2558, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+	0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+	0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229,
+	0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 866
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP866(0x80-0xFF) to Unicode conversion table */
+	0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
+	0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
+	0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+	0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+	0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F,
+	0x0401, 0x0451, 0x0404, 0x0454, 0x0407, 0x0457, 0x040E, 0x045E, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x2116, 0x00A4, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 869
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = {	/*  CP869(0x80-0xFF) to Unicode conversion table */
+	0x00B7, 0x00B7, 0x00B7, 0x00B7, 0x00B7, 0x00B7, 0x0386, 0x00B7, 0x00B7, 0x00AC, 0x00A6, 0x2018, 0x2019, 0x0388, 0x2015, 0x0389,
+	0x038A, 0x03AA, 0x038C, 0x00B7, 0x00B7, 0x038E, 0x03AB, 0x00A9, 0x038F, 0x00B2, 0x00B3, 0x03AC, 0x00A3, 0x03AD, 0x03AE, 0x03AF,
+	0x03CA, 0x0390, 0x03CC, 0x03CD, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, 0x00BD, 0x0398, 0x0399, 0x00AB, 0x00BB,
+	0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x039A, 0x039B, 0x039C, 0x039D, 0x2563, 0x2551, 0x2557, 0x255D, 0x039E, 0x039F, 0x2510,
+	0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x0A30, 0x03A1, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x03A3,
+	0x03A4, 0x03A5, 0x03A6, 0x03A7, 0x03A8, 0x03A9, 0x03B1, 0x03B2, 0x03B3, 0x2518, 0x250C, 0x2588, 0x2584, 0x03B4, 0x03B5, 0x2580,
+	0x03B6, 0x03B7, 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, 0x03C1, 0x03C3, 0x03C2, 0x03C4, 0x0384,
+	0x00AD, 0x00B1, 0x03C5, 0x03C6, 0x03C7, 0x00A7, 0x03C8, 0x0385, 0x00B0, 0x00A8, 0x03C9, 0x03CB, 0x03B0, 0x03CE, 0x25A0, 0x00A0
+};
+
+#endif
+
+
+#if !_TBLDEF || !_USE_LFN
+#error This file is not needed at current configuration. Remove from the project.
+#endif
+
+
+
+
+WCHAR ff_convert (	/* Converted character, Returns zero on error */
+	WCHAR	chr,	/* Character code to be converted */
+	UINT	dir		/* 0: Unicode to OEM code, 1: OEM code to Unicode */
+)
+{
+	WCHAR c;
+
+
+	if (chr < 0x80) {	/* ASCII */
+		c = chr;
+
+	} else {
+		if (dir) {		/* OEM code to Unicode */
+			c = (chr >= 0x100) ? 0 : Tbl[chr - 0x80];
+
+		} else {		/* Unicode to OEM code */
+			for (c = 0; c < 0x80; c++) {
+				if (chr == Tbl[c]) break;
+			}
+			c = (c + 0x80) & 0xFF;
+		}
+	}
+
+	return c;
+}
+
+
+
+WCHAR ff_wtoupper (	/* Returns upper converted character */
+	WCHAR chr		/* Unicode character to be upper converted (BMP only) */
+)
+{
+	/* Compressed upper conversion table */
+	static const WCHAR cvt1[] = {	/* U+0000 - U+0FFF */
+		/* Basic Latin */
+		0x0061,0x031A,
+		/* Latin-1 Supplement */
+		0x00E0,0x0317,  0x00F8,0x0307,  0x00FF,0x0001,0x0178,
+		/* Latin Extended-A */
+		0x0100,0x0130,  0x0132,0x0106,  0x0139,0x0110,  0x014A,0x012E,  0x0179,0x0106,
+		/* Latin Extended-B */
+		0x0180,0x004D,0x0243,0x0181,0x0182,0x0182,0x0184,0x0184,0x0186,0x0187,0x0187,0x0189,0x018A,0x018B,0x018B,0x018D,0x018E,0x018F,0x0190,0x0191,0x0191,0x0193,0x0194,0x01F6,0x0196,0x0197,0x0198,0x0198,0x023D,0x019B,0x019C,0x019D,0x0220,0x019F,0x01A0,0x01A0,0x01A2,0x01A2,0x01A4,0x01A4,0x01A6,0x01A7,0x01A7,0x01A9,0x01AA,0x01AB,0x01AC,0x01AC,0x01AE,0x01AF,0x01AF,0x01B1,0x01B2,0x01B3,0x01B3,0x01B5,0x01B5,0x01B7,0x01B8,0x01B8,0x01BA,0x01BB,0x01BC,0x01BC,0x01BE,0x01F7,0x01C0,0x01C1,0x01C2,0x01C3,0x01C4,0x01C5,0x01C4,0x01C7,0x01C8,0x01C7,0x01CA,0x01CB,0x01CA,
+		0x01CD,0x0110,  0x01DD,0x0001,0x018E,  0x01DE,0x0112,  0x01F3,0x0003,0x01F1,0x01F4,0x01F4,  0x01F8,0x0128,
+		0x0222,0x0112,  0x023A,0x0009,0x2C65,0x023B,0x023B,0x023D,0x2C66,0x023F,0x0240,0x0241,0x0241,  0x0246,0x010A,
+		/* IPA Extensions */
+		0x0253,0x0040,0x0181,0x0186,0x0255,0x0189,0x018A,0x0258,0x018F,0x025A,0x0190,0x025C,0x025D,0x025E,0x025F,0x0193,0x0261,0x0262,0x0194,0x0264,0x0265,0x0266,0x0267,0x0197,0x0196,0x026A,0x2C62,0x026C,0x026D,0x026E,0x019C,0x0270,0x0271,0x019D,0x0273,0x0274,0x019F,0x0276,0x0277,0x0278,0x0279,0x027A,0x027B,0x027C,0x2C64,0x027E,0x027F,0x01A6,0x0281,0x0282,0x01A9,0x0284,0x0285,0x0286,0x0287,0x01AE,0x0244,0x01B1,0x01B2,0x0245,0x028D,0x028E,0x028F,0x0290,0x0291,0x01B7,
+		/* Greek, Coptic */
+		0x037B,0x0003,0x03FD,0x03FE,0x03FF,  0x03AC,0x0004,0x0386,0x0388,0x0389,0x038A,  0x03B1,0x0311,
+		0x03C2,0x0002,0x03A3,0x03A3,  0x03C4,0x0308,  0x03CC,0x0003,0x038C,0x038E,0x038F,  0x03D8,0x0118,
+		0x03F2,0x000A,0x03F9,0x03F3,0x03F4,0x03F5,0x03F6,0x03F7,0x03F7,0x03F9,0x03FA,0x03FA,
+		/* Cyrillic */
+		0x0430,0x0320,  0x0450,0x0710,  0x0460,0x0122,  0x048A,0x0136,  0x04C1,0x010E,  0x04CF,0x0001,0x04C0,  0x04D0,0x0144,
+		/* Armenian */
+		0x0561,0x0426,
+
+		0x0000
+	};
+	static const WCHAR cvt2[] = {	/* U+1000 - U+FFFF */
+		/* Phonetic Extensions */
+		0x1D7D,0x0001,0x2C63,
+		/* Latin Extended Additional */
+		0x1E00,0x0196,  0x1EA0,0x015A,
+		/* Greek Extended */
+		0x1F00,0x0608,  0x1F10,0x0606,  0x1F20,0x0608,  0x1F30,0x0608,  0x1F40,0x0606,
+		0x1F51,0x0007,0x1F59,0x1F52,0x1F5B,0x1F54,0x1F5D,0x1F56,0x1F5F,  0x1F60,0x0608,
+		0x1F70,0x000E,0x1FBA,0x1FBB,0x1FC8,0x1FC9,0x1FCA,0x1FCB,0x1FDA,0x1FDB,0x1FF8,0x1FF9,0x1FEA,0x1FEB,0x1FFA,0x1FFB,
+		0x1F80,0x0608,  0x1F90,0x0608,  0x1FA0,0x0608,  0x1FB0,0x0004,0x1FB8,0x1FB9,0x1FB2,0x1FBC,
+		0x1FCC,0x0001,0x1FC3,  0x1FD0,0x0602,  0x1FE0,0x0602,  0x1FE5,0x0001,0x1FEC,  0x1FF2,0x0001,0x1FFC,
+		/* Letterlike Symbols */
+		0x214E,0x0001,0x2132,
+		/* Number forms */
+		0x2170,0x0210,  0x2184,0x0001,0x2183,
+		/* Enclosed Alphanumerics */
+		0x24D0,0x051A,  0x2C30,0x042F,
+		/* Latin Extended-C */
+		0x2C60,0x0102,  0x2C67,0x0106, 0x2C75,0x0102,
+		/* Coptic */
+		0x2C80,0x0164,
+		/* Georgian Supplement */
+		0x2D00,0x0826,
+		/* Full-width */
+		0xFF41,0x031A,
+
+		0x0000
+	};
+	const WCHAR *p;
+	WCHAR bc, nc, cmd;
+
+
+	p = chr < 0x1000 ? cvt1 : cvt2;
+	for (;;) {
+		bc = *p++;								/* Get block base */
+		if (!bc || chr < bc) break;
+		nc = *p++; cmd = nc >> 8; nc &= 0xFF;	/* Get processing command and block size */
+		if (chr < bc + nc) {	/* In the block? */
+			switch (cmd) {
+			case 0:	chr = p[chr - bc]; break;		/* Table conversion */
+			case 1:	chr -= (chr - bc) & 1; break;	/* Case pairs */
+			case 2: chr -= 16; break;				/* Shift -16 */
+			case 3:	chr -= 32; break;				/* Shift -32 */
+			case 4:	chr -= 48; break;				/* Shift -48 */
+			case 5:	chr -= 26; break;				/* Shift -26 */
+			case 6:	chr += 8; break;				/* Shift +8 */
+			case 7: chr -= 80; break;				/* Shift -80 */
+			case 8:	chr -= 0x1C60; break;			/* Shift -0x1C60 */
+			}
+			break;
+		}
+		if (!cmd) p += nc;
+	}
+
+	return chr;
+}
+

haxloader/source/fatfs/sdmmc/delay.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include "../../types.h"
+
+void waitcycles(u32 us);

haxloader/source/fatfs/sdmmc/delay.s

@@ -0,0 +1,16 @@
+.text
+.arm
+.align 4
+
+.global waitcycles
+.type waitcycles, %function
+waitcycles:
+    push {r0-r2, lr}
+    str r0, [sp, #4]
+    waitcycles_loop:
+        ldr r3, [sp, #4]
+        subs r2, r3, #1
+        str r2, [sp, #4]
+        cmp r3, #0
+        bne waitcycles_loop
+    pop {r0-r2, pc}

haxloader/source/fatfs/sdmmc/sdmmc.c

@@ -0,0 +1,490 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file, 
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * Copyright (c) 2014-2015, Normmatt
+ *
+ * Alternatively, the contents of this file may be used under the terms
+ * of the GNU General Public License Version 2, as described below:
+ *
+ * This file is free software: you may copy, redistribute and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+
+#include "sdmmc.h"
+#include "delay.h"
+
+//static struct mmcdevice handleNAND;
+static struct mmcdevice handleSD;
+
+static inline u16 sdmmc_read16(u16 reg)
+{
+    return *(vu16 *)(SDMMC_BASE + reg);
+}
+
+static inline void sdmmc_write16(u16 reg, u16 val)
+{
+    *(vu16 *)(SDMMC_BASE + reg) = val;
+}
+
+static inline u32 sdmmc_read32(u16 reg)
+{
+    return *(vu32 *)(SDMMC_BASE + reg);
+}
+
+static inline void sdmmc_write32(u16 reg, u32 val)
+{
+    *(vu32 *)(SDMMC_BASE + reg) = val;
+}
+
+static inline void sdmmc_mask16(u16 reg, const u16 clear, const u16 set)
+{
+    u16 val = sdmmc_read16(reg);
+    val &= ~clear;
+    val |= set;
+    sdmmc_write16(reg, val);
+}
+
+static inline void setckl(u32 data)
+{
+    sdmmc_mask16(REG_SDCLKCTL, 0x100, 0);
+    sdmmc_mask16(REG_SDCLKCTL, 0x2FF, data & 0x2FF);
+    sdmmc_mask16(REG_SDCLKCTL, 0x0, 0x100);
+}
+
+/*
+mmcdevice *getMMCDevice(int drive)
+{
+    if(drive == 0) return &handleNAND;
+    return &handleSD;
+}
+*/
+
+static int geterror(struct mmcdevice *ctx)
+{
+    return (int)((ctx->error << 29) >> 31);
+}
+
+static void inittarget(struct mmcdevice *ctx)
+{
+    sdmmc_mask16(REG_SDPORTSEL, 0x3, (u16)ctx->devicenumber);
+    setckl(ctx->clk);
+    if(ctx->SDOPT == 0) sdmmc_mask16(REG_SDOPT, 0, 0x8000);
+    else sdmmc_mask16(REG_SDOPT, 0x8000, 0);
+}
+
+static void __attribute__((noinline)) sdmmc_send_command(struct mmcdevice *ctx, u32 cmd, u32 args)
+{
+    u32 getSDRESP = (cmd << 15) >> 31;
+    u16 flags = (cmd << 15) >> 31;
+    const int readdata = cmd & 0x20000;
+    const int writedata = cmd & 0x40000;
+
+    if(readdata || writedata)
+        flags |= TMIO_STAT0_DATAEND;
+
+    ctx->error = 0;
+    while((sdmmc_read16(REG_SDSTATUS1) & TMIO_STAT1_CMD_BUSY)); //mmc working?
+    sdmmc_write16(REG_SDIRMASK0, 0);
+    sdmmc_write16(REG_SDIRMASK1, 0);
+    sdmmc_write16(REG_SDSTATUS0, 0);
+    sdmmc_write16(REG_SDSTATUS1, 0);
+    sdmmc_mask16(REG_DATACTL32, 0x1800, 0);
+    sdmmc_write16(REG_SDCMDARG0, args & 0xFFFF);
+    sdmmc_write16(REG_SDCMDARG1, args >> 16);
+    sdmmc_write16(REG_SDCMD, cmd & 0xFFFF);
+
+    u32 size = ctx->size;
+    u8 *rDataPtr = ctx->rData;
+    const u8 *tDataPtr = ctx->tData;
+
+    bool rUseBuf = rDataPtr != NULL;
+    bool tUseBuf = tDataPtr != NULL;
+
+    u16 status0 = 0;
+    while(true)
+    {
+        vu16 status1 = sdmmc_read16(REG_SDSTATUS1);
+        vu16 ctl32 = sdmmc_read16(REG_DATACTL32);
+        if((ctl32 & 0x100))
+        {
+            if(readdata)
+            {
+                if(rUseBuf)
+                {
+                    sdmmc_mask16(REG_SDSTATUS1, TMIO_STAT1_RXRDY, 0);
+                    if(size > 0x1FF)
+                    {
+                        //Gabriel Marcano: This implementation doesn't assume alignment.
+                        //I've removed the alignment check doen with former rUseBuf32 as a result
+                        for(int i = 0; i < 0x200; i += 4)
+                        {
+                            u32 data = sdmmc_read32(REG_SDFIFO32);
+                            *rDataPtr++ = data;
+                            *rDataPtr++ = data >> 8;
+                            *rDataPtr++ = data >> 16;
+                            *rDataPtr++ = data >> 24;
+                        }
+                        size -= 0x200;
+                    }
+                }
+
+                sdmmc_mask16(REG_DATACTL32, 0x800, 0);
+            }
+        }
+        if(!(ctl32 & 0x200))
+        {
+            if(writedata)
+            {
+                if(tUseBuf)
+                {
+                    sdmmc_mask16(REG_SDSTATUS1, TMIO_STAT1_TXRQ, 0);
+                    if(size > 0x1FF)
+                    {
+                        for(int i = 0; i < 0x200; i += 4)
+                        {
+                            u32 data = *tDataPtr++;
+                            data |= (u32)*tDataPtr++ << 8;
+                            data |= (u32)*tDataPtr++ << 16;
+                            data |= (u32)*tDataPtr++ << 24;
+                            sdmmc_write32(REG_SDFIFO32, data);
+                        }
+                        size -= 0x200;
+                    }
+                }
+
+                sdmmc_mask16(REG_DATACTL32, 0x1000, 0);
+            }
+        }
+        if(status1 & TMIO_MASK_GW)
+        {
+            ctx->error |= 4;
+            break;
+        }
+
+        if(!(status1 & TMIO_STAT1_CMD_BUSY))
+        {
+            status0 = sdmmc_read16(REG_SDSTATUS0);
+            if(sdmmc_read16(REG_SDSTATUS0) & TMIO_STAT0_CMDRESPEND)
+            {
+                ctx->error |= 0x1;
+            }
+            if(status0 & TMIO_STAT0_DATAEND)
+            {
+                ctx->error |= 0x2;
+            }
+
+            if((status0 & flags) == flags)
+                break;
+        }
+    }
+    ctx->stat0 = sdmmc_read16(REG_SDSTATUS0);
+    ctx->stat1 = sdmmc_read16(REG_SDSTATUS1);
+    sdmmc_write16(REG_SDSTATUS0, 0);
+    sdmmc_write16(REG_SDSTATUS1, 0);
+
+    if(getSDRESP != 0)
+    {
+        ctx->ret[0] = (u32)(sdmmc_read16(REG_SDRESP0) | (sdmmc_read16(REG_SDRESP1) << 16));
+        ctx->ret[1] = (u32)(sdmmc_read16(REG_SDRESP2) | (sdmmc_read16(REG_SDRESP3) << 16));
+        ctx->ret[2] = (u32)(sdmmc_read16(REG_SDRESP4) | (sdmmc_read16(REG_SDRESP5) << 16));
+        ctx->ret[3] = (u32)(sdmmc_read16(REG_SDRESP6) | (sdmmc_read16(REG_SDRESP7) << 16));
+    }
+}
+
+/*
+int __attribute__((noinline)) sdmmc_sdcard_writesectors(u32 sector_no, u32 numsectors, const u8 *in)
+{
+    if(handleSD.isSDHC == 0) sector_no <<= 9;
+    inittarget(&handleSD);
+    sdmmc_write16(REG_SDSTOP, 0x100);
+    sdmmc_write16(REG_SDBLKCOUNT32, numsectors);
+    sdmmc_write16(REG_SDBLKLEN32, 0x200);
+    sdmmc_write16(REG_SDBLKCOUNT, numsectors);
+    handleSD.tData = in;
+    handleSD.size = numsectors << 9;
+    sdmmc_send_command(&handleSD, 0x52C19, sector_no);
+    return geterror(&handleSD);
+}
+*/
+
+int __attribute__((noinline)) sdmmc_sdcard_readsectors(u32 sector_no, u32 numsectors, u8 *out)
+{
+    if(handleSD.isSDHC == 0) sector_no <<= 9;
+    inittarget(&handleSD);
+    sdmmc_write16(REG_SDSTOP, 0x100);
+    sdmmc_write16(REG_SDBLKCOUNT32, numsectors);
+    sdmmc_write16(REG_SDBLKLEN32, 0x200);
+    sdmmc_write16(REG_SDBLKCOUNT, numsectors);
+    handleSD.rData = out;
+    handleSD.size = numsectors << 9;
+    sdmmc_send_command(&handleSD, 0x33C12, sector_no);
+    return geterror(&handleSD);
+}
+
+/*
+int __attribute__((noinline)) sdmmc_nand_readsectors(u32 sector_no, u32 numsectors, u8 *out)
+{
+    if(handleNAND.isSDHC == 0) sector_no <<= 9;
+    inittarget(&handleNAND);
+    sdmmc_write16(REG_SDSTOP, 0x100);
+    sdmmc_write16(REG_SDBLKCOUNT32, numsectors);
+    sdmmc_write16(REG_SDBLKLEN32, 0x200);
+    sdmmc_write16(REG_SDBLKCOUNT, numsectors);
+    handleNAND.rData = out;
+    handleNAND.size = numsectors << 9;
+    sdmmc_send_command(&handleNAND, 0x33C12, sector_no);
+    inittarget(&handleSD);
+    return geterror(&handleNAND);
+}
+*/
+
+/*
+int __attribute__((noinline)) sdmmc_nand_writesectors(u32 sector_no, u32 numsectors, const u8 *in) //experimental
+{
+    if(handleNAND.isSDHC == 0) sector_no <<= 9;
+    inittarget(&handleNAND);
+    sdmmc_write16(REG_SDSTOP, 0x100);
+    sdmmc_write16(REG_SDBLKCOUNT32, numsectors);
+    sdmmc_write16(REG_SDBLKLEN32, 0x200);
+    sdmmc_write16(REG_SDBLKCOUNT, numsectors);
+    handleNAND.tData = in;
+    handleNAND.size = numsectors << 9;
+    sdmmc_send_command(&handleNAND, 0x52C19, sector_no);
+    inittarget(&handleSD);
+    return geterror(&handleNAND);
+}
+*/
+
+static u32 calcSDSize(u8 *csd, int type)
+{
+    u32 result = 0;
+    if(type == -1) type = csd[14] >> 6;
+    switch(type)
+    {
+        case 0:
+            {
+                u32 block_len = csd[9] & 0xF;
+                block_len = 1u << block_len;
+                u32 mult = (u32)((csd[4] >> 7) | ((csd[5] & 3) << 1));
+                mult = 1u << (mult + 2);
+                result = csd[8] & 3;
+                result = (result << 8) | csd[7];
+                result = (result << 2) | (csd[6] >> 6);
+                result = (result + 1) * mult * block_len / 512;
+            }
+            break;
+        case 1:
+            result = csd[7] & 0x3F;
+            result = (result << 8) | csd[6];
+            result = (result << 8) | csd[5];
+            result = (result + 1) * 1024;
+            break;
+        default:
+            break; //Do nothing otherwise FIXME perhaps return some error?
+    }
+    return result;
+}
+
+static void InitSD()
+{
+    *(vu16 *)0x10006100 &= 0xF7FFu; //SDDATACTL32
+    *(vu16 *)0x10006100 &= 0xEFFFu; //SDDATACTL32
+    *(vu16 *)0x10006100 |= 0x402u; //SDDATACTL32
+    *(vu16 *)0x100060D8 = (*(vu16 *)0x100060D8 & 0xFFDD) | 2;
+    *(vu16 *)0x10006100 &= 0xFFFFu; //SDDATACTL32
+    *(vu16 *)0x100060D8 &= 0xFFDFu; //SDDATACTL
+    *(vu16 *)0x10006104 = 512; //SDBLKLEN32
+    *(vu16 *)0x10006108 = 1; //SDBLKCOUNT32
+    *(vu16 *)0x100060E0 &= 0xFFFEu; //SDRESET
+    *(vu16 *)0x100060E0 |= 1u; //SDRESET
+    *(vu16 *)0x10006020 |= TMIO_MASK_ALL; //SDIR_MASK0
+    *(vu16 *)0x10006022 |= TMIO_MASK_ALL>>16; //SDIR_MASK1
+    *(vu16 *)0x100060FC |= 0xDBu; //SDCTL_RESERVED7
+    *(vu16 *)0x100060FE |= 0xDBu; //SDCTL_RESERVED8
+    *(vu16 *)0x10006002 &= 0xFFFCu; //SDPORTSEL
+    *(vu16 *)0x10006024 = 0x20;
+    *(vu16 *)0x10006028 = 0x40EE;
+    *(vu16 *)0x10006002 &= 0xFFFCu; ////SDPORTSEL
+    *(vu16 *)0x10006026 = 512; //SDBLKLEN
+    *(vu16 *)0x10006008 = 0; //SDSTOP
+}
+
+/*
+static int Nand_Init()
+{
+    //NAND
+    handleNAND.isSDHC = 0;
+    handleNAND.SDOPT = 0;
+    handleNAND.res = 0;
+    handleNAND.initarg = 1;
+    handleNAND.clk = 0x80;
+    handleNAND.devicenumber = 1;
+
+    inittarget(&handleNAND);
+    waitcycles(0xF000);
+
+    sdmmc_send_command(&handleNAND, 0, 0);
+
+    do
+    {
+        do
+        {
+            sdmmc_send_command(&handleNAND, 0x10701, 0x100000);
+        }
+        while(!(handleNAND.error & 1));
+    }
+    while((handleNAND.ret[0] & 0x80000000) == 0);
+
+    sdmmc_send_command(&handleNAND, 0x10602, 0x0);
+    if((handleNAND.error & 0x4)) return -1;
+
+    sdmmc_send_command(&handleNAND, 0x10403, handleNAND.initarg << 0x10);
+    if((handleNAND.error & 0x4)) return -1;
+
+    sdmmc_send_command(&handleNAND, 0x10609, handleNAND.initarg << 0x10);
+    if((handleNAND.error & 0x4)) return -1;
+
+    handleNAND.total_size = calcSDSize((u8*)&handleNAND.ret[0], 0);
+    handleNAND.clk = 1;
+    setckl(1);
+
+    sdmmc_send_command(&handleNAND, 0x10407, handleNAND.initarg << 0x10);
+    if((handleNAND.error & 0x4)) return -1;
+
+    handleNAND.SDOPT = 1;
+
+    sdmmc_send_command(&handleNAND, 0x10506, 0x3B70100);
+    if((handleNAND.error & 0x4)) return -1;
+
+    sdmmc_send_command(&handleNAND, 0x10506, 0x3B90100);
+    if((handleNAND.error & 0x4)) return -1;
+
+    sdmmc_send_command(&handleNAND, 0x1040D, handleNAND.initarg << 0x10);
+    if((handleNAND.error & 0x4)) return -1;
+
+    sdmmc_send_command(&handleNAND, 0x10410, 0x200);
+    if((handleNAND.error & 0x4)) return -1;
+
+    handleNAND.clk |= 0x200;
+
+    inittarget(&handleSD);
+
+    return 0;
+}
+*/
+
+static int SD_Init()
+{
+    //SD
+    handleSD.isSDHC = 0;
+    handleSD.SDOPT = 0;
+    handleSD.res = 0;
+    handleSD.initarg = 0;
+    handleSD.clk = 0x80;
+    handleSD.devicenumber = 0;
+
+    inittarget(&handleSD);
+
+    waitcycles(1u << 22); //Card needs a little bit of time to be detected, it seems FIXME test again to see what a good number is for the delay
+
+    //If not inserted
+    if(!(*((vu16 *)(SDMMC_BASE + REG_SDSTATUS0)) & TMIO_STAT0_SIGSTATE)) return 5;
+
+    sdmmc_send_command(&handleSD, 0, 0);
+    sdmmc_send_command(&handleSD, 0x10408, 0x1AA);
+    u32 temp = (handleSD.error & 0x1) << 0x1E;
+
+    u32 temp2 = 0;
+    do
+    {
+        do
+        {
+            sdmmc_send_command(&handleSD, 0x10437, handleSD.initarg << 0x10);
+            sdmmc_send_command(&handleSD, 0x10769, 0x00FF8000 | temp);
+            temp2 = 1;
+        }
+        while(!(handleSD.error & 1));
+    }
+    while((handleSD.ret[0] & 0x80000000) == 0);
+
+    if(!((handleSD.ret[0] >> 30) & 1) || !temp)
+        temp2 = 0;
+
+    handleSD.isSDHC = temp2;
+
+    sdmmc_send_command(&handleSD, 0x10602, 0);
+    if((handleSD.error & 0x4)) return -1;
+
+    sdmmc_send_command(&handleSD, 0x10403, 0);
+    if((handleSD.error & 0x4)) return -2;
+    handleSD.initarg = handleSD.ret[0] >> 0x10;
+
+    sdmmc_send_command(&handleSD, 0x10609, handleSD.initarg << 0x10);
+    if((handleSD.error & 0x4)) return -3;
+
+    handleSD.total_size = calcSDSize((u8*)&handleSD.ret[0], -1);
+    handleSD.clk = 1;
+    setckl(1);
+
+    sdmmc_send_command(&handleSD, 0x10507, handleSD.initarg << 0x10);
+    if((handleSD.error & 0x4)) return -4;
+
+    sdmmc_send_command(&handleSD, 0x10437, handleSD.initarg << 0x10);
+    if((handleSD.error & 0x4)) return -5;
+
+    handleSD.SDOPT = 1;
+    sdmmc_send_command(&handleSD, 0x10446, 0x2);
+    if((handleSD.error & 0x4)) return -6;
+
+    sdmmc_send_command(&handleSD, 0x1040D, handleSD.initarg << 0x10);
+    if((handleSD.error & 0x4)) return -7;
+
+    sdmmc_send_command(&handleSD, 0x10410, 0x200);
+    if((handleSD.error & 0x4)) return -8;
+    handleSD.clk |= 0x200;
+
+    return 0;
+}
+
+/*
+void sdmmc_get_cid(bool isNand, u32 *info)
+{
+    struct mmcdevice *device = isNand ? &handleNAND : &handleSD;
+
+    inittarget(device);
+
+    // use cmd7 to put sd card in standby mode
+    // CMD7
+    sdmmc_send_command(device, 0x10507, 0);
+
+    // get sd card info
+    // use cmd10 to read CID
+    sdmmc_send_command(device, 0x1060A, device->initarg << 0x10);
+
+    for(int i = 0; i < 4; ++i)
+        info[i] = device->ret[i];
+
+    // put sd card back to transfer mode
+    // CMD7
+    sdmmc_send_command(device, 0x10507, device->initarg << 0x10);
+}
+*/
+
+void sdmmc_sdcard_init()
+{
+    InitSD();
+    //Nand_Init();
+    SD_Init();
+}

haxloader/source/fatfs/sdmmc/sdmmc.h

@@ -0,0 +1,100 @@
+#pragma once
+
+#include "../../types.h"
+
+#define SDMMC_BASE		0x10006000
+
+#define REG_SDCMD		0x00
+#define REG_SDPORTSEL		0x02
+#define REG_SDCMDARG		0x04
+#define REG_SDCMDARG0		0x04
+#define REG_SDCMDARG1		0x06
+#define REG_SDSTOP		0x08
+#define REG_SDBLKCOUNT		0x0A
+
+#define REG_SDRESP0		0x0C
+#define REG_SDRESP1		0x0E
+#define REG_SDRESP2		0x10
+#define REG_SDRESP3		0x12
+#define REG_SDRESP4		0x14
+#define REG_SDRESP5		0x16
+#define REG_SDRESP6		0x18
+#define REG_SDRESP7		0x1A
+
+#define REG_SDSTATUS0		0x1C
+#define REG_SDSTATUS1		0x1E
+
+#define REG_SDIRMASK0		0x20
+#define REG_SDIRMASK1		0x22
+#define REG_SDCLKCTL		0x24
+
+#define REG_SDBLKLEN		0x26
+#define REG_SDOPT		0x28
+#define REG_SDFIFO		0x30
+
+#define REG_DATACTL 		0xD8
+#define REG_SDRESET		0xE0
+#define REG_SDPROTECTED		0xF6 //bit 0 determines if sd is protected or not?
+
+#define REG_DATACTL32 		0x100
+#define REG_SDBLKLEN32		0x104
+#define REG_SDBLKCOUNT32	0x108
+#define REG_SDFIFO32		0x10C
+
+#define REG_CLK_AND_WAIT_CTL	0x138
+#define REG_RESET_SDIO		0x1E0
+
+#define TMIO_STAT0_CMDRESPEND    0x0001
+#define TMIO_STAT0_DATAEND       0x0004
+#define TMIO_STAT0_CARD_REMOVE   0x0008
+#define TMIO_STAT0_CARD_INSERT   0x0010
+#define TMIO_STAT0_SIGSTATE      0x0020
+#define TMIO_STAT0_WRPROTECT     0x0080
+#define TMIO_STAT0_CARD_REMOVE_A 0x0100
+#define TMIO_STAT0_CARD_INSERT_A 0x0200
+#define TMIO_STAT0_SIGSTATE_A    0x0400
+#define TMIO_STAT1_CMD_IDX_ERR   0x0001
+#define TMIO_STAT1_CRCFAIL       0x0002
+#define TMIO_STAT1_STOPBIT_ERR   0x0004
+#define TMIO_STAT1_DATATIMEOUT   0x0008
+#define TMIO_STAT1_RXOVERFLOW    0x0010
+#define TMIO_STAT1_TXUNDERRUN    0x0020
+#define TMIO_STAT1_CMDTIMEOUT    0x0040
+#define TMIO_STAT1_RXRDY         0x0100
+#define TMIO_STAT1_TXRQ          0x0200
+#define TMIO_STAT1_ILL_FUNC      0x2000
+#define TMIO_STAT1_CMD_BUSY      0x4000
+#define TMIO_STAT1_ILL_ACCESS    0x8000
+
+#define TMIO_MASK_ALL           0x837F031D
+
+#define TMIO_MASK_GW            (TMIO_STAT1_ILL_ACCESS | TMIO_STAT1_CMDTIMEOUT | TMIO_STAT1_TXUNDERRUN | TMIO_STAT1_RXOVERFLOW | \
+                                 TMIO_STAT1_DATATIMEOUT | TMIO_STAT1_STOPBIT_ERR | TMIO_STAT1_CRCFAIL | TMIO_STAT1_CMD_IDX_ERR)
+
+#define TMIO_MASK_READOP  (TMIO_STAT1_RXRDY | TMIO_STAT1_DATAEND)
+#define TMIO_MASK_WRITEOP (TMIO_STAT1_TXRQ | TMIO_STAT1_DATAEND)
+
+typedef struct mmcdevice {
+    u8 *rData;
+    const u8 *tData;
+    u32 size;
+    u32 error;
+    u16 stat0;
+    u16 stat1;
+    u32 ret[4];
+    u32 initarg;
+    u32 isSDHC;
+    u32 clk;
+    u32 SDOPT;
+    u32 devicenumber;
+    u32 total_size; //size in sectors of the device
+    u32 res;
+} mmcdevice;
+
+void sdmmc_sdcard_init();
+int sdmmc_sdcard_readsectors(u32 sector_no, u32 numsectors, u8 *out);
+//int sdmmc_sdcard_writesectors(u32 sector_no, u32 numsectors, const u8 *in);
+//int sdmmc_nand_readsectors(u32 sector_no, u32 numsectors, u8 *out);
+//int sdmmc_nand_writesectors(u32 sector_no, u32 numsectors, const u8 *in);
+//void sdmmc_get_cid(bool isNand, u32 *info);
+//mmcdevice *getMMCDevice(int drive);

haxloader/source/i2c.c

@@ -0,0 +1,139 @@
+/*
+*   This file is part of Luma3DS
+*   Copyright (C) 2016 Aurora Wright, TuxSH
+*
+*   This program is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+*   Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
+*   reasonable legal notices or author attributions in that material or in the Appropriate Legal
+*   Notices displayed by works containing it.
+*/
+
+/*
+*   Thanks to the everyone who contributed in the development of this file
+*/
+
+#include "i2c.h"
+
+//-----------------------------------------------------------------------------
+
+static const struct { u8 bus_id, reg_addr; } dev_data[] = {
+    {0, 0x4A}, {0, 0x7A}, {0, 0x78},
+    {1, 0x4A}, {1, 0x78}, {1, 0x2C},
+    {1, 0x2E}, {1, 0x40}, {1, 0x44},
+    {2, 0xD6}, {2, 0xD0}, {2, 0xD2},
+    {2, 0xA4}, {2, 0x9A}, {2, 0xA0},
+};
+
+static inline u8 i2cGetDeviceBusId(u8 device_id)
+{
+    return dev_data[device_id].bus_id;
+}
+
+static inline u8 i2cGetDeviceRegAddr(u8 device_id)
+{
+    return dev_data[device_id].reg_addr;
+}
+
+//-----------------------------------------------------------------------------
+
+static vu8 *reg_data_addrs[] = {
+    (vu8 *)(I2C1_REG_OFF + I2C_REG_DATA),
+    (vu8 *)(I2C2_REG_OFF + I2C_REG_DATA),
+    (vu8 *)(I2C3_REG_OFF + I2C_REG_DATA),
+};
+
+static inline vu8 *i2cGetDataReg(u8 bus_id)
+{
+    return reg_data_addrs[bus_id];
+}
+
+//-----------------------------------------------------------------------------
+
+static vu8 *reg_cnt_addrs[] = {
+    (vu8 *)(I2C1_REG_OFF + I2C_REG_CNT),
+    (vu8 *)(I2C2_REG_OFF + I2C_REG_CNT),
+    (vu8 *)(I2C3_REG_OFF + I2C_REG_CNT),
+};
+
+static inline vu8 *i2cGetCntReg(u8 bus_id)
+{
+    return reg_cnt_addrs[bus_id];
+}
+
+//-----------------------------------------------------------------------------
+
+static inline void i2cWaitBusy(u8 bus_id)
+{
+    while (*i2cGetCntReg(bus_id) & 0x80);
+}
+
+static inline bool i2cGetResult(u8 bus_id)
+{
+    i2cWaitBusy(bus_id);
+
+    return (*i2cGetCntReg(bus_id) >> 4) & 1;
+}
+
+static void i2cStop(u8 bus_id, u8 arg0)
+{
+    *i2cGetCntReg(bus_id) = (arg0 << 5) | 0xC0;
+    i2cWaitBusy(bus_id);
+    *i2cGetCntReg(bus_id) = 0xC5;
+}
+
+//-----------------------------------------------------------------------------
+
+static bool i2cSelectDevice(u8 bus_id, u8 dev_reg)
+{
+    i2cWaitBusy(bus_id);
+    *i2cGetDataReg(bus_id) = dev_reg;
+    *i2cGetCntReg(bus_id) = 0xC2;
+
+    return i2cGetResult(bus_id);
+}
+
+static bool i2cSelectRegister(u8 bus_id, u8 reg)
+{
+    i2cWaitBusy(bus_id);
+    *i2cGetDataReg(bus_id) = reg;
+    *i2cGetCntReg(bus_id) = 0xC0;
+
+    return i2cGetResult(bus_id);
+}
+
+//-----------------------------------------------------------------------------
+
+bool i2cWriteRegister(u8 dev_id, u8 reg, u8 data)
+{
+    u8 bus_id = i2cGetDeviceBusId(dev_id),
+       dev_addr = i2cGetDeviceRegAddr(dev_id);
+
+    for(u32 i = 0; i < 8; i++)
+    {
+        if(i2cSelectDevice(bus_id, dev_addr) && i2cSelectRegister(bus_id, reg))
+        {
+            i2cWaitBusy(bus_id);
+            *i2cGetDataReg(bus_id) = data;
+            *i2cGetCntReg(bus_id) = 0xC1;
+            i2cStop(bus_id, 0);
+
+            if(i2cGetResult(bus_id)) return true;
+        }
+        *i2cGetCntReg(bus_id) = 0xC5;
+        i2cWaitBusy(bus_id);
+    }
+
+    return false;
+}

haxloader/source/i2c.h

@@ -0,0 +1,44 @@
+/*
+*   This file is part of Luma3DS
+*   Copyright (C) 2016 Aurora Wright, TuxSH
+*
+*   This program is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+*   Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
+*   reasonable legal notices or author attributions in that material or in the Appropriate Legal
+*   Notices displayed by works containing it.
+*/
+
+/*
+*   Thanks to the everyone who contributed in the development of this file
+*/
+
+#pragma once
+
+#include "types.h"
+
+#define I2C1_REG_OFF 0x10161000
+#define I2C2_REG_OFF 0x10144000
+#define I2C3_REG_OFF 0x10148000
+
+#define I2C_REG_DATA  0
+#define I2C_REG_CNT   1
+#define I2C_REG_CNTEX 2
+#define I2C_REG_SCL   4
+
+#define I2C_DEV_MCU  3
+#define I2C_DEV_GYRO 10
+#define I2C_DEV_IR   13
+
+bool i2cWriteRegister(u8 dev_id, u8 reg, u8 data);

haxloader/source/main.c

@@ -0,0 +1,89 @@
+/*
+*   This file is part of Luma3DS
+*   Copyright (C) 2016 Aurora Wright, TuxSH
+*
+*   This program is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+*   Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
+*   reasonable legal notices or author attributions in that material or in the Appropriate Legal
+*   Notices displayed by works containing it.
+*/
+
+#include "memory.h"
+#include "cache.h"
+#include "i2c.h"
+#include "types.h"
+#include "fatfs/ff.h"
+#include "../../build/bundled.h"
+
+static FATFS fs;
+
+void main(void)
+{
+    if(f_mount(&fs, "0:", 0) == FR_OK)
+    {
+        FIL pathFile,
+            payload;
+        bool foundPayload = false;
+
+        if(f_open(&pathFile, "/luma/path.txt", FA_READ) == FR_OK)
+        {
+            u32 pathSize = f_size(&pathFile);
+
+            if(pathSize > 5 && pathSize < 58)
+            {
+                char path[pathSize + 1];
+                unsigned int read;
+                f_read(&pathFile, path, pathSize, &read);
+                if(path[pathSize - 1] == 0xA) pathSize--;
+                if(path[pathSize - 1] == 0xD) pathSize--;
+
+                if(pathSize > 5 && pathSize < 56 && path[0] == '/' && memcmp(&path[pathSize - 4], ".bin", 4) == 0)
+                {
+                    path[pathSize] = 0;
+                    foundPayload = f_open(&payload, path, FA_READ) == FR_OK;
+                }
+            }
+
+            f_close(&pathFile);
+        }
+
+        if(!foundPayload) foundPayload = f_open(&payload, "arm9loaderhax.bin", FA_READ) == FR_OK;
+
+        if(foundPayload)
+        {
+            u32 *loaderAddress = (u32 *)0x24FFFF00;
+            void *payloadAddress = (void *)0x24F00000;
+            u32 payloadSize = f_size(&payload);
+
+            memcpy(loaderAddress, loader_bin, loader_bin_size);
+            loaderAddress[1] = payloadSize;
+
+            unsigned int read;
+            f_read(&payload, payloadAddress, payloadSize, &read);
+            f_close(&payload);
+
+            flushDCacheRange(loaderAddress, loader_bin_size);
+            flushICacheRange(loaderAddress, loader_bin_size);
+
+            ((void (*)())loaderAddress)();
+        }
+    }
+
+    //Ensure that all memory transfers have completed and that the data cache has been flushed
+    flushEntireDCache();
+
+    i2cWriteRegister(I2C_DEV_MCU, 0x20, 1 << 0);
+    while(true);
+}

haxloader/source/memory.c

@@ -0,0 +1,50 @@
+/*
+*   This file is part of Luma3DS
+*   Copyright (C) 2016 Aurora Wright, TuxSH
+*
+*   This program is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+*   Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
+*   reasonable legal notices or author attributions in that material or in the Appropriate Legal
+*   Notices displayed by works containing it.
+*/
+
+/*
+*   memcpy and memcmp adapted from https://github.com/mid-kid/CakesForeveryWan/blob/557a8e8605ab3ee173af6497486e8f22c261d0e2/source/memfuncs.c
+*/
+
+#include "memory.h"
+
+void memcpy(void *dest, const void *src, u32 size)
+{
+    u8 *destc = (u8 *)dest;
+    const u8 *srcc = (const u8 *)src;
+
+    for(u32 i = 0; i < size; i++)
+        destc[i] = srcc[i];
+}
+
+int memcmp(const void *buf1, const void *buf2, u32 size)
+{
+    const u8 *buf1c = (const u8 *)buf1,
+             *buf2c = (const u8 *)buf2;
+
+    for(u32 i = 0; i < size; i++)
+    {
+        int cmp = buf1c[i] - buf2c[i];
+        if(cmp != 0) return cmp;
+    }
+
+    return 0;
+}

haxloader/source/memory.h

@@ -0,0 +1,32 @@
+/*
+*   This file is part of Luma3DS
+*   Copyright (C) 2016 Aurora Wright, TuxSH
+*
+*   This program is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+*   Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
+*   reasonable legal notices or author attributions in that material or in the Appropriate Legal
+*   Notices displayed by works containing it.
+*/
+
+/*
+*   memcpy and memcmp adapted from https://github.com/mid-kid/CakesForeveryWan/blob/557a8e8605ab3ee173af6497486e8f22c261d0e2/source/memfuncs.c
+*/
+
+#pragma once
+
+#include "types.h"
+
+void memcpy(void *dest, const void *src, u32 size);
+int memcmp(const void *buf1, const void *buf2, u32 size);

haxloader/source/start.s

@@ -0,0 +1,87 @@
+@   This file is part of Luma3DS
+@   Copyright (C) 2016 Aurora Wright, TuxSH
+@
+@   This program is free software: you can redistribute it and/or modify
+@   it under the terms of the GNU General Public License as published by
+@   the Free Software Foundation, either version 3 of the License, or
+@   (at your option) any later version.
+@
+@   This program is distributed in the hope that it will be useful,
+@   but WITHOUT ANY WARRANTY; without even the implied warranty of
+@   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+@   GNU General Public License for more details.
+@
+@   You should have received a copy of the GNU General Public License
+@   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+@
+@   Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
+@   reasonable legal notices or author attributions in that material or in the Appropriate Legal
+@   Notices displayed by works containing it.
+
+@   Thanks to the numerous people who took part in writing this file
+
+.section .text.start
+.align 4
+.global _start
+_start:
+    @ Change the stack pointer
+    mov sp, #0x27000000
+
+    @ Disable interrupts
+    mrs r0, cpsr
+    orr r0, #0x1C0
+    msr cpsr_cx, r0
+
+    @ Disable caches / MPU
+    mrc p15, 0, r0, c1, c0, 0  @ read control register
+    bic r0, #(1<<12)           @ - instruction cache disable
+    bic r0, #(1<<2)            @ - data cache disable
+    bic r0, #(1<<0)            @ - mpu disable
+    mcr p15, 0, r0, c1, c0, 0  @ write control register
+
+    @ Flush caches
+    bl flushEntireDCache
+    bl flushEntireICache
+
+    @ Give read/write access to all the memory regions
+    ldr r0, =0x3333333
+    mcr p15, 0, r0, c5, c0, 2 @ write data access
+    mcr p15, 0, r0, c5, c0, 3 @ write instruction access
+
+    @ Set MPU permissions and cache settings
+    ldr r0, =0xFFFF001D @ ffff0000 32k  | bootrom (unprotected part)
+    ldr r1, =0x01FF801D @ 01ff8000 32k  | itcm
+    ldr r2, =0x08000029 @ 08000000 2M   | arm9 mem (O3DS / N3DS) 
+    ldr r3, =0x10000029 @ 10000000 2M   | io mem (ARM9 / first 2MB)
+    ldr r4, =0x20000037 @ 20000000 256M | fcram (O3DS / N3DS)
+    ldr r5, =0x1FF00027 @ 1FF00000 1M   | dsp / axi wram
+    ldr r6, =0x1800002D @ 18000000 8M   | vram (+ 2MB)
+    mov r7, #0
+    mov r8, #0x15
+    mcr p15, 0, r0, c6, c0, 0
+    mcr p15, 0, r1, c6, c1, 0
+    mcr p15, 0, r2, c6, c2, 0
+    mcr p15, 0, r3, c6, c3, 0
+    mcr p15, 0, r4, c6, c4, 0
+    mcr p15, 0, r5, c6, c5, 0
+    mcr p15, 0, r6, c6, c6, 0
+    mcr p15, 0, r7, c6, c7, 0
+    mcr p15, 0, r8, c3, c0, 0   @ Write bufferable 0, 2, 4
+    mcr p15, 0, r8, c2, c0, 0   @ Data cacheable 0, 2, 4
+    mcr p15, 0, r8, c2, c0, 1   @ Inst cacheable 0, 2, 4
+
+    @ Enable caches / MPU / ITCM
+    mrc p15, 0, r0, c1, c0, 0  @ read control register
+    orr r0, r0, #(1<<18)       @ - ITCM enable
+    orr r0, r0, #(1<<13)       @ - alternate exception vectors enable
+    orr r0, r0, #(1<<12)       @ - instruction cache enable
+    orr r0, r0, #(1<<2)        @ - data cache enable
+    orr r0, r0, #(1<<0)        @ - mpu enable
+    mcr p15, 0, r0, c1, c0, 0  @ write control register
+
+    @ Fix mounting of SDMC
+    ldr r0, =0x10000020
+    mov r1, #0x340
+    str r1, [r0]
+
+    b main

haxloader/source/types.h

@@ -0,0 +1,37 @@
+/*
+*   This file is part of Luma3DS
+*   Copyright (C) 2016 Aurora Wright, TuxSH
+*
+*   This program is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+*   Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
+*   reasonable legal notices or author attributions in that material or in the Appropriate Legal
+*   Notices displayed by works containing it.
+*/
+
+#pragma once
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+//Common data types
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+typedef volatile u8 vu8;
+typedef volatile u16 vu16;
+typedef volatile u32 vu32;
+typedef volatile u64 vu64;

injector/Makefile

@@ -15,6 +15,7 @@ name := $(shell basename $(CURDIR))
 
 dir_source := source
 dir_build := build
+dir_out := ../$(dir_build)
 
 LIBS := -lctru
 LIBDIRS	:= $(CTRULIB)
@@ -30,18 +31,14 @@ LDFLAGS := -Xlinker --defsym="__start__=0x14000000" -specs=3dsx.specs $(ASFLAGS)
 objects = $(patsubst $(dir_source)/%.c, $(dir_build)/%.o, \
           $(call rwildcard, $(dir_source), *.s *.c))
 
-ifeq ($(strip $(DEV)),TRUE)
-CFLAGS += -DDEV
-endif
-
 .PHONY: all
-all: ../$(dir_build)/$(name).cxi
+all: $(dir_out)/$(name).bin
 
 .PHONY: clean
 clean:
 	@rm -rf $(dir_build)
 
-../$(dir_build)/$(name).cxi: $(dir_build)/$(name).elf
+$(dir_out)/$(name).bin: $(dir_build)/$(name).elf
 	@makerom -f ncch -rsf loader.rsf -nocodepadding -o $@ -elf $<
 
 $(dir_build)/$(name).elf: $(objects)

injector/source/memory.c

@@ -11,13 +11,13 @@ void memcpy(void *dest, const void *src, u32 size)
 
 int memcmp(const void *buf1, const void *buf2, u32 size)
 {
-    const u8 *buf1c = (const u8 *)buf1;
+    const u8 *buf1c = (const u8 *)buf1,
-    const u8 *buf2c = (const u8 *)buf2;
+             *buf2c = (const u8 *)buf2;
 
     for(u32 i = 0; i < size; i++)
     {
         int cmp = buf1c[i] - buf2c[i];
-        if(cmp) return cmp;
+        if(cmp != 0) return cmp;
     }
 
     return 0;

injector/source/patcher.c

@@ -67,17 +67,21 @@ static bool secureInfoExists(void)
     return exists;
 }
 
-static void loadCustomVerString(u16 *out, u32 *verStringSize)
+static void loadCustomVerString(u16 *out, u32 *verStringSize, u32 currentNand)
 {
-    static const char path[] = "/luma/customversion.txt";
+    static const char *paths[] = { "/luma/customversion_sys.txt",
+                                   "/luma/customversion_emu.txt",
+                                   "/luma/customversion_emu2.txt",
+                                   "/luma/customversion_emu3.txt",
+                                   "/luma/customversion_emu4.txt" };
 
     IFile file;
 
-    if(R_SUCCEEDED(fileOpen(&file, ARCHIVE_SDMC, path, FS_OPEN_READ)))
+    if(R_SUCCEEDED(fileOpen(&file, ARCHIVE_SDMC, paths[currentNand], FS_OPEN_READ)))
     {
         u64 fileSize;
 
-        if(R_SUCCEEDED(IFile_GetSize(&file, &fileSize)) && fileSize <= 60)
+        if(R_SUCCEEDED(IFile_GetSize(&file, &fileSize)) && fileSize <= 62)
         {
             u8 buf[fileSize];
             u64 total;
@@ -91,7 +95,7 @@ static void loadCustomVerString(u16 *out, u32 *verStringSize)
                 for(u32 increase, fileSizeTmp = (u32)fileSize, i = (fileSizeTmp > 2 && memcmp(buf, bom, 3) == 0) ? 3 : 0;
                     i < fileSizeTmp && finalSize < 19; i += increase, finalSize++)
                 {
-                    if((buf[i] & 0x80) == 0)
+                    if((buf[i] & 0x80) == 0 && !(buf[i] == 0xA || buf[i] == 0xD))
                     {
                         increase = 1;
                         out[finalSize] = (u16)buf[i];
@@ -109,7 +113,11 @@ static void loadCustomVerString(u16 *out, u32 *verStringSize)
                     else break;
                 }
 
-                if(finalSize > 0) *verStringSize = finalSize * 2;
+                if(finalSize > 0)
+                {
+                    if(finalSize > 5 && finalSize < 19) out[finalSize++] = 0;
+                    *verStringSize = finalSize * 2;
+                }
             }
         }
 
@@ -155,12 +163,12 @@ static void loadTitleLocaleConfig(u64 progId, u8 *regionId, u8 *languageId)
     {
         u64 fileSize;
 
-        if(R_SUCCEEDED(IFile_GetSize(&file, &fileSize)) && fileSize == 6)
+        if(R_SUCCEEDED(IFile_GetSize(&file, &fileSize)) && fileSize > 5 && fileSize < 9)
         {
-            char buf[6];
+            char buf[fileSize];
             u64 total;
 
-            if(R_SUCCEEDED(IFile_Read(&file, &total, buf, 6)))
+            if(R_SUCCEEDED(IFile_Read(&file, &total, buf, fileSize)))
             {
                 for(u32 i = 0; i < 7; i++)
                 {
@@ -399,56 +407,35 @@ void patchCode(u64 progId, u8 *code, u32 size)
                 static const u16 verPattern[] = u"Ver.";
                 static u16 *verString;
                 u32 verStringSize = 0;
+                u32 currentNand = BOOTCFG_NAND;
 
                 u16 customVerString[19];
-                loadCustomVerString(customVerString, &verStringSize);
+                loadCustomVerString(customVerString, &verStringSize, currentNand);
 
                 if(verStringSize != 0) verString = customVerString;
                 else
                 {
                     verStringSize = 8;
-                    u32 currentNand = BOOTCFG_NAND,
+                    u32 currentFirm = BOOTCFG_FIRM;
-                        currentFirm = BOOTCFG_FIRM;
-                    bool matchingFirm = (currentFirm != 0) == (currentNand != 0);
 
-                    static u16 verStringEmu[] = u"Emu ",
+                    static u16 *verStringsNands[] = { u" Sys",
-                               verStringEmuSys[] = u"Em S",
+                                                      u" Emu",
-                               verStringSysEmu[] = u"SyE ";
+                                                      u"Emu2",
+                                                      u"Emu3",
+                                                      u"Emu4" },
 
-                    switch(currentNand)
+                               *verStringsEmuSys[] = { u"EmuS",
-                    {
+                                                       u"Em2S",
-                        case 1:
+                                                       u"Em3S",
-                            verString = matchingFirm ? u" Emu" : u"EmuS";
+                                                       u"Em4S" },
-                            break;
+
-                        case 2:
+                               *verStringsSysEmu[] = { u"SysE",
-                        case 3:
+                                                       u"SyE2",
-                        case 4:
+                                                       u"SyE3",
-                        {
+                                                       u"SyE4" };
-                            if(matchingFirm)
+
-                            {
+                    verString = (currentFirm != 0) == (currentNand != 0) ? verStringsNands[currentNand] :
-                                verStringEmu[3] = '0' + currentNand;
+                                                                           (!currentNand ? verStringsSysEmu[currentFirm - 1] : verStringsEmuSys[currentNand - 1]);
-                                verString = verStringEmu;
-                            }
-                            else
-                            {
-                                verStringEmuSys[2] = '0' + currentNand;
-                                verString = verStringEmuSys;
-                            }
-                            break;
-                        }
-                        default:
-                            if(matchingFirm) verString = u" Sys";
-                            else
-                            {
-                                if(currentFirm == 1) verString = u"SysE";
-                                else
-                                {
-                                    verStringSysEmu[3] = '0' + currentFirm;
-                                    verString = verStringSysEmu;
-                                }
-                            }
-                            break;
-                    }
                 }
 
                 //Patch Ver. string
@@ -578,10 +565,9 @@ void patchCode(u64 progId, u8 *code, u32 size)
             break;
         }
 
-#ifdef DEV
         case 0x0004003000008A02LL: // ErrDisp
         {
-            if(MULTICONFIG(DEVOPTIONS) == 0)
+            if(MULTICONFIG(DEVOPTIONS) == 1)
             {
                 static const u8 unitinfoCheckPattern1[] = { 
                     0x14, 0x00, 0xD0, 0xE5, 0xDB
@@ -612,7 +598,6 @@ void patchCode(u64 progId, u8 *code, u32 size)
 
             break;
         }
-#endif
 
         default:
             if(CONFIG(USELANGEMUANDCODE))

injector/source/patcher.h

@@ -16,24 +16,22 @@ enum multiOptions
 {
     DEFAULTEMU = 0,
     BRIGHTNESS,
+    SPLASH,
     PIN,
-    NEWCPU
+    NEWCPU,
-#ifdef DEV
+    DEVOPTIONS
-  , DEVOPTIONS
-#endif
 };
 
 enum singleOptions
 {
     AUTOBOOTSYS = 0,
     USESYSFIRM,
+    LOADSDFIRMSANDMODULES,
+    USECUSTOMPATH,
     USELANGEMUANDCODE,
     PATCHVERSTRING,
     SHOWGBABOOT,
-    PAYLOADSPLASH
+    PATCHACCESS
-#ifdef DEV
-  , PATCHACCESS
-#endif
 };
 
 void patchCode(u64 progId, u8 *code, u32 size);

injector/source/strings.c

@@ -11,7 +11,7 @@ size_t strnlen(const char *string, size_t maxlen)
 
 void progIdToStr(char *strEnd, u64 progId)
 {
-    while(progId)
+    while(progId > 0)
     {
         static const char hexDigits[] = "0123456789ABCDEF";
         *strEnd-- = hexDigits[(u32)(progId & 0xF)];

loader/Makefile

@@ -15,6 +15,7 @@ name := $(shell basename $(CURDIR))
 
 dir_source := source
 dir_build := build
+dir_out := ../$(dir_build)
 
 ASFLAGS := -mcpu=arm946e-s
 CFLAGS  := -Wall -Wextra -MMD -MP -mthumb -mthumb-interwork $(ASFLAGS) -fno-builtin -std=c11 -Wno-main -O2 -flto -ffast-math
@@ -25,13 +26,13 @@ objects = $(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \
           $(call rwildcard, $(dir_source), *.s *.c)))
 
 .PHONY: all
-all: ../$(dir_build)/$(name).bin
+all: $(dir_out)/$(name).bin
 
 .PHONY: clean
 clean:
 	@rm -rf $(dir_build)
 
-../$(dir_build)/$(name).bin: $(dir_build)/$(name).elf
+$(dir_out)/$(name).bin: $(dir_build)/$(name).elf
 	$(OC) -S -O binary $< $@
 
 $(dir_build)/$(name).elf: $(objects)

loader/source/cache.s

@@ -18,10 +18,12 @@
 @   reasonable legal notices or author attributions in that material or in the Appropriate Legal
 @   Notices displayed by works containing it.
 
+.text
 .arm
-.global flushCaches
+.align 4
-.type   flushCaches STT_FUNC
 
+.global flushCaches
+.type flushCaches, %function
 flushCaches:
     @ Clean and flush data cache
     @ Adpated from http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0155a/ch03s03s05.html ,

loader/source/memory.c

@@ -20,7 +20,6 @@
 *   Notices displayed by works containing it.
 */
 
-
 /*
 *   memcpy adapted from https://github.com/mid-kid/CakesForeveryWan/blob/557a8e8605ab3ee173af6497486e8f22c261d0e2/source/memfuncs.c
 */

loader/source/memory.h

@@ -20,7 +20,6 @@
 *   Notices displayed by works containing it.
 */
 
-
 /*
 *   memcpy adapted from https://github.com/mid-kid/CakesForeveryWan/blob/557a8e8605ab3ee173af6497486e8f22c261d0e2/source/memfuncs.c
 */

patches/reboot.s

@@ -1,7 +1,7 @@
 .arm.little
 
 payload_addr equ 0x23F00000   ; Brahma payload address.
-payload_maxsize equ 0x10000   ; Maximum size for the payload (maximum that CakeBrah supports).
+payload_maxsize equ 0x100000  ; Maximum size for the payload (maximum that CakeBrah supports).
 
 .create "build/reboot.bin", 0
 .arm
@@ -25,38 +25,22 @@ payload_maxsize equ 0x10000   ; Maximum size for the payload (maximum that CakeB
         cmp r0, r2
         bne pxi_wait_recv
 
-        mov r4, #0
+    ; Open file
-        adr r1, bin_fname
+    add r0, r7, #8
-        b open_payload
+    adr r1, fname
+    mov r2, #1
+    ldr r6, [fopen]
+    orr r6, 1
+    blx r6
 
-    fallback:
+    ; Read file
-        mov r4, #1
+    mov r0, r7
-        adr r1, dat_fname
+    adr r1, bytes_read
-
+    ldr r2, =payload_addr
-    open_payload:
+    mov r3, payload_maxsize
-        ; Open file
+    ldr r6, [r7]
-        add r0, r7, #8
+    ldr r6, [r6, #0x28]
-        mov r2, #1
+    blx r6
-        ldr r6, [fopen]
-        orr r6, 1
-        blx r6
-        cmp r0, #0
-        bne fallback ; If the .bin is not found, try the .dat.
-
-    read_payload:
-        ; Read file
-        mov r0, r7
-        adr r1, bytes_read
-        ldr r2, =payload_addr
-        cmp r4, #0
-        movne r3, #0x12000 ; Skip the first 0x12000 bytes.
-        moveq r3, payload_maxsize
-        ldr r6, [r7]
-        ldr r6, [r6, #0x28]
-        blx r6
-        cmp r4, #0
-        movne r4, #0
-        bne read_payload ; Go read the real payload.
 
     ; Copy the low TID (in UTF-16) of the wanted firm to the 5th byte of the payload
     add r0, r8, 0x1A
@@ -87,10 +71,8 @@ payload_maxsize equ 0x10000   ; Maximum size for the payload (maximum that CakeB
 bytes_read: .word 0
 fopen: .ascii "OPEN"
 .pool
-bin_fname:  .dcw "sdmc:/arm9loaderhax.bin"
+fname: .dcw "sdmc:/arm9loaderhax.bin"
-            .word 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+       .word 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-dat_fname: .dcw "sdmc:/Luma3DS.dat"
-           .word 0
 
 .align 4
     kernelcode_start:

pathchanger/pathchanger.c

@@ -1,97 +0,0 @@
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-typedef uint8_t u8;
-
-static u8 *memsearch(u8 *startPos, const void *pattern, int size, int patternSize)
-{
-    const u8 *patternc = (const u8 *)pattern;
-    int table[256];
-
-    //Preprocessing
-    int i;
-    for(i = 0; i < 256; i++)
-        table[i] = patternSize;
-    for(i = 0; i < patternSize - 1; i++)
-        table[patternc[i]] = patternSize - i - 1;
-
-    //Searching
-    int j = 0;
-    while(j <= size - patternSize)
-    {
-        u8 c = startPos[j + patternSize - 1];
-        if(patternc[patternSize - 1] == c && memcmp(pattern, startPos + j, patternSize - 1) == 0)
-            return startPos + j;
-        j += table[c];
-    }
-
-    return NULL;
-}
-
-static int fsize(FILE *fp)
-{
-    fseek(fp, 0, SEEK_END);
-    int size = ftell(fp);
-    rewind(fp);
-
-    return size;
-}
-
-static void error(FILE *payload, const char *message)
-{
-    fclose(payload);
-    printf("%s, are you sure you're using a Luma3DS payload?\n", message);
-    exit(0);
-}
-
-int main(int argc, char **argv)
-{
-    if(argc == 1)
-    {
-        printf("Usage: %s <Luma3DS payload path>\n", argv[0]);
-        exit(0);
-    }
-
-    FILE *payload;
-    size_t size;
-
-    payload = fopen(argv[1], "rb+");
-    size = fsize(payload);
-    if(size > 0x20000)
-        error(payload, "The input file is too large");
-
-    u8 *buffer = (u8 *)malloc(size);
-    fread(buffer, 1, size, payload);
-
-    u8 pattern[] = {'s', 0, 'd', 0, 'm', 0, 'c', 0, ':', 0, '/', 0};
-
-    u8 *found = memsearch(buffer, pattern, size, sizeof(pattern));
-
-    if(found == NULL)
-    {
-        free(buffer);
-        error(payload, "Pattern not found");
-    }
-
-    u8 input[38] = {0};
-    u8 payloadname[2 * (sizeof(input) - 1)] = {0};
-
-    printf("Enter the payload's path (37 characters max): ");
-    scanf("%37s", input);
-
-    unsigned int i;
-    for (i = 0; i < sizeof(input) - 1; i++)
-        payloadname[2 * i] = input[i];
-
-    memcpy(found + 12, payloadname, sizeof(payloadname));
-
-    rewind(payload);
-    fwrite(buffer, 1, size, payload);
-
-    free(buffer);
-    fclose(payload);
-
-    exit(0);
-}

pathchanger/pathchanger.py

@@ -1,40 +0,0 @@
-#!/usr/bin/env python
-# Requires Python >= 3.2 or >= 2.7
-
-# This is part of Luma3DS
-
-__author__    = "TuxSH"
-__copyright__ = "Copyright (c) 2016 TuxSH" 
-__license__   = "GPLv3"
-__version__   = "v1.0"
-
-import argparse
-
-if __name__ == "__main__":
-    parser = argparse.ArgumentParser(description="Changes the path to Luma3DS for reboot patches")
-    parser.add_argument("payload", help="Path to the Luma3DS payload")
-    parser.add_argument("new_path", help="New Luma3DS payload path")
-    args = parser.parse_args()
-    data = b""
-
-    if len(args.new_path) > 37:
-        raise SystemExit("The new payload path is too large (37 characters max.)")
-
-    with open(args.payload, "rb") as f: data = bytearray(f.read())
-
-    if len(data) == 0: raise SystemExit("Could not read {0}".format(args.payload))
-
-    if len(data) > 0x20000: 
-        raise SystemExit("The input file is too large, are you sure you're using a Luma3DS payload?")
-
-    found_index = data.find("sdmc:/".encode("utf-16-le"))
-
-    if found_index == -1: 
-        raise SystemExit("The pattern was not found, are you sure you're usinga a Luma3DS payload?")
-
-    namebuf = args.new_path.encode("utf-16-le")
-    namebuf += b'\x00' * (74 - len(namebuf))
-
-    data[found_index + 12 : found_index + 12 + 74] = namebuf
-
-    with open(args.payload, "wb+") as f: f.write(data)

source/config.c

@@ -64,104 +64,125 @@ void writeConfig(ConfigurationStatus needConfig, u32 configTemp)
     }
 }
 
-void configMenu(bool oldPinStatus)
+void configMenu(bool oldPinStatus, u32 oldPinMode)
 {
     const char *multiOptionsText[]  = { "Default EmuNAND: 1( ) 2( ) 3( ) 4( )",
                                         "Screen brightness: 4( ) 3( ) 2( ) 1( )",
+                                        "Splash: Off( ) Before( ) After( ) payloads",
                                         "PIN lock: Off( ) 4( ) 6( ) 8( ) digits",
-                                        "New 3DS CPU: Off( ) Clock( ) L2( ) Clock+L2( )"
+                                        "New 3DS CPU: Off( ) Clock( ) L2( ) Clock+L2( )",
-#ifdef DEV
+                                        "Dev. features: Off( ) ErrDisp( ) UNITINFO( )"
-                                      , "Dev. features: ErrDisp( ) UNITINFO( ) Off( )"
-#endif
                                       };
 
     const char *singleOptionsText[] = { "( ) Autoboot SysNAND",
                                         "( ) Use SysNAND FIRM if booting with R (A9LH)",
+                                        "( ) Enable FIRMs and modules loading from SD",
+                                        "( ) Use custom path",
                                         "( ) Enable region/language emu. and ext. .code",
                                         "( ) Show NAND or user string in System Settings",
                                         "( ) Show GBA boot screen in patched AGB_FIRM",
-                                        "( ) Display splash screen before payloads"
+                                        "( ) Patch SVC/service/archive/ARM9 access"
-#ifdef DEV
-                                      , "( ) Patch SVC/service/archive/ARM9 access"
-#endif
                                       };
 
-    const char *optionsDescription[]  = { "Select the default EmuNAND.\n"
+    const char *optionsDescription[]  = { "Select the default EmuNAND.\n\n"
-                                          "It will booted with no directional pad\n"
+                                          "It will be booted when no\n"
-                                          "buttons pressed",
+                                          "directional pad buttons are pressed.",
 
-                                          "Select the screen brightness",
+                                          "Select the screen brightness.",
 
-                                          "Activate a PIN lock.\n"
+                                          "Enable splash screen support.\n\n"
+                                          "\t* 'Before payloads' displays it\n"
+                                          "before booting payloads\n"
+                                          "(intended for splashes that display\n"
+                                          "button hints).\n\n"
+                                          "\t* 'After payloads' displays it\n"
+                                          "afterwards.",
+
+                                          "Activate a PIN lock.\n\n"
                                           "The PIN will be asked each time\n"
-                                          "Luma3DS boots.\n"
+                                          "Luma3DS boots.\n\n"
-                                          "4, 6 or 8 digits can be selected.\n"
+                                          "4, 6 or 8 digits can be selected.\n\n"
                                           "The ABXY buttons and the directional\n"
-                                          "pad buttons can be used as keys",
+                                          "pad buttons can be used as keys.\n\n"
+                                          "A message can also be displayed\n"
+                                          "(refer to the wiki for instructions).",
 
-                                          "Select the New 3DS CPU mode.\n"
+                                          "Select the New 3DS CPU mode.\n\n"
-                                          "It will be always enabled.\n"
+                                          "It will be always enabled.\n\n"
                                           "'Clock+L2' can cause issues with some\n"
-                                          "games",
+                                          "games.",
-#ifdef DEV
+
-                                          "Select the developer features.\n"
+                                          "Select the developer features.\n\n"
-                                          "'ErrDisp' displays debug information\n"
+                                          "\t* 'Off' disables exception handlers.\n"
+                                          "\t* 'ErrDisp' displays debug info\n"
                                           "on the 'An error has occurred' screen.\n"
-                                          "'UNITINFO' makes the console be always\n"
+                                          "\t* 'UNITINFO' makes the console be\n"
-                                          "detected as a development unit (which\n"
+                                          "always detected as a development unit\n"
-                                          "breaks online features and allows\n"
+                                          "(which breaks online features and\n"
-                                          "booting some developer software).\n"
+                                          "allows booting some developer\n"
-                                          "'Off' disables exception handlers\n"
+                                          "software).\n\n"
-                                          "in FIRM",
+                                          "Only change this if you know what you\n"
-#endif
+                                          "are doing!",
-                                          "If enabled SysNAND will be launched on\n"
+
-                                          "boot. Otherwise, an EmuNAND will.\n"
+                                          "If enabled, SysNAND will be launched\n"
-                                          "Hold L on boot to switch NAND.\n"
+                                          "on boot.\n\n"
+                                          "Otherwise, an EmuNAND will.\n\n"
+                                          "Hold L on boot to switch NAND.\n\n"
                                           "To use a different EmuNAND from the\n"
                                           "default, hold a directional pad button\n"
                                           "(Up/Right/Down/Left equal EmuNANDs\n"
-                                          "1/2/3/4)",
+                                          "1/2/3/4).",
 
                                           "If enabled, when holding R on boot\n"
                                           "EmuNAND will be booted with the\n"
-                                          "SysNAND FIRM. Otherwise, SysNAND will\n"
+                                          "SysNAND FIRM.\n\n"
-                                          "be booted with an EmuNAND FIRM.\n"
+                                          "Otherwise, SysNAND will be booted\n"
+                                          "with an EmuNAND FIRM.\n\n"
                                           "To use a different EmuNAND from the\n"
                                           "default, hold a directional pad button\n"
                                           "(Up/Right/Down/Left equal EmuNANDs\n"
-                                          "1/2/3/4)",
+                                          "1/2/3/4), also add A if you have\n"
+                                          "a matching payload.",
+
+                                          "Enable loading FIRMs and\n"
+                                          "system modules from the SD card.\n\n"
+                                          "This isn't needed in most cases.\n\n"
+                                          "Refer to the wiki for instructions.",
+
+                                          "Use a custom path for the\n"
+                                          "Luma3DS payload.\n\n"
+                                          "Refer to the wiki for instructions.",
 
                                           "Enable overriding the region and\n"
                                           "language configuration and the usage\n"
                                           "of patched code binaries for specific\n"
-                                          "games.\n"
+                                          "games.\n\n"
                                           "Also makes certain DLCs for\n"
-                                          "out-of-region games work.\n"
+                                          "out-of-region games work.\n\n"
-                                          "Refer to the wiki for instructions",
+                                          "Refer to the wiki for instructions.",
 
-                                          "Show the currently booted NAND\n"
+                                          "Enable showing the current NAND/FIRM:\n\n"
-                                          "(Sys = SysNAND, Emu = EmuNAND 1,\n"
+                                          "\t* Sys  = SysNAND\n"
-                                          "EmuX = EmuNAND X,\n"
+                                          "\t* Emu  = EmuNAND 1\n"
-                                          "SysE = SysNAND with EmuNAND 1 FIRM,\n"
+                                          "\t* EmuX = EmuNAND X\n"
-                                          "SyEX = SysNAND with EmuNAND X FIRM,\n"
+                                          "\t* SysE = SysNAND with EmuNAND 1 FIRM\n"
-                                          "EmXS = EmuNAND X with SysNAND FIRM)\n"
+                                          "\t* SyEX = SysNAND with EmuNAND X FIRM\n"
+                                          "\t* EmuS = EmuNAND 1 with SysNAND FIRM\n"
+                                          "\t* EmXS = EmuNAND X with SysNAND FIRM\n\n"
                                           "or an user-defined custom string in\n"
-                                          "System Settings.\n"
+                                          "System Settings.\n\n"
-                                          "Refer to the wiki for instructions",
+                                          "Refer to the wiki for instructions.",
 
-                                          "Show the GBA boot screen when booting\n"
+                                          "Enable showing the GBA boot screen\n"
-                                          "GBA games",
+                                          "when booting GBA games.",
 
-                                          "If enabled, the splash screen will be\n"
+                                          "Disable SVC, service, archive and ARM9\n"
-                                          "displayed before booting payloads,\n"
+                                          "exheader access checks.\n\n"
-                                          "otherwise it will be displayed\n"
+                                          "The service and archive patches\n"
-                                          "afterwards.\n"
+                                          "don't work on New 3DS FIRMs between\n"
-                                          "Intended for splash screens that\n"
+                                          "9.3 and 10.4.\n\n"
-                                          "display button hints"
+                                          "Only change this if you know what you\n"
-#ifdef DEV
+                                          "are doing!",
-                                        , "Disable SVC, service, archive and ARM9\n"
-                                          "exheader access checks"
-#endif
                                        };
 
     struct multiOption {
@@ -171,11 +192,10 @@ void configMenu(bool oldPinStatus)
     } multiOptions[] = {
         { .posXs = {19, 24, 29, 34} },
         { .posXs = {21, 26, 31, 36} },
+        { .posXs = {12, 22, 31, 0}  },
         { .posXs = {14, 19, 24, 29} },
-        { .posXs = {17, 26, 32, 44} }
+        { .posXs = {17, 26, 32, 44} },
-#ifdef DEV
+        { .posXs = {19, 30, 42, 0}  }
-      , { .posXs = {23, 35, 43, 0} }
-#endif
     };
 
     //Calculate the amount of the various kinds of options and pre-select the first single one
@@ -289,7 +309,7 @@ void configMenu(bool oldPinStatus)
                 drawString(singleOptionsText[singleSelected], true, 10, singleOptions[singleSelected].posY, COLOR_RED);
             }
 
-            clearScreens(false, true);
+            clearScreens(false, true, false);
             drawString(optionsDescription[selectedOption], false, 10, 10, COLOR_WHITE);
         }
         else
@@ -321,8 +341,6 @@ void configMenu(bool oldPinStatus)
         }
     }
 
-    u32 oldPinLength = MULTICONFIG(PIN);
-
     //Preserve the last-used boot options (first 9 bits)
     configData.config &= 0x1FF;
 
@@ -332,7 +350,9 @@ void configMenu(bool oldPinStatus)
     for(u32 i = 0; i < singleOptionsAmount; i++)
         configData.config |= (singleOptions[i].enabled ? 1 : 0) << (i + 21);
 
-    if(MULTICONFIG(PIN) != 0) newPin(oldPinStatus && MULTICONFIG(PIN) == oldPinLength);
+    u32 newPinMode = MULTICONFIG(PIN);
+
+    if(newPinMode != 0) newPin(oldPinStatus && newPinMode == oldPinMode, newPinMode);
     else if(oldPinStatus) fileDelete(PIN_PATH);
 
     //Wait for the pressed buttons to change

source/config.h

@@ -30,7 +30,7 @@
 
 #define CONFIG_PATH         "/luma/config.bin"
 #define CONFIG_VERSIONMAJOR 1
-#define CONFIG_VERSIONMINOR 4
+#define CONFIG_VERSIONMINOR 6
 
 #define BOOTCFG_NAND         BOOTCONFIG(0, 7)
 #define BOOTCFG_FIRM         BOOTCONFIG(3, 7)
@@ -42,24 +42,22 @@ enum multiOptions
 {
     DEFAULTEMU = 0,
     BRIGHTNESS,
+    SPLASH,
     PIN,
-    NEWCPU
+    NEWCPU,
-#ifdef DEV
+    DEVOPTIONS
-  , DEVOPTIONS
-#endif
 };
 
 enum singleOptions
 {
     AUTOBOOTSYS = 0,
     USESYSFIRM,
+    LOADSDFIRMSANDMODULES,
+    USECUSTOMPATH,
     USELANGEMUANDCODE,
     PATCHVERSTRING,
     SHOWGBABOOT,
-    PAYLOADSPLASH
+    PATCHACCESS
-#ifdef DEV
-  , PATCHACCESS
-#endif
 };
 
 typedef struct __attribute__((packed))
@@ -82,4 +80,4 @@ extern bool isN3DS;
 
 bool readConfig(void);
 void writeConfig(ConfigurationStatus needConfig, u32 configTemp);
-void configMenu(bool oldPinStatus);
+void configMenu(bool oldPinStatus, u32 oldPinMode);

source/crypto.c

@@ -22,7 +22,8 @@
 
 /*
 *   Crypto libs from http://github.com/b1l1s/ctr
-*   ARM9Loader code originally adapted from https://github.com/Reisyukaku/ReiNand/blob/228c378255ba693133dec6f3368e14d386f2cde7/source/crypto.c#L233
+*   kernel9Loader code originally adapted from https://github.com/Reisyukaku/ReiNand/blob/228c378255ba693133dec6f3368e14d386f2cde7/source/crypto.c#L233
+*   decryptNusFirm code adapted from https://github.com/mid-kid/CakesForeveryWan/blob/master/source/firm.c
 */
 
 #include "crypto.h"
@@ -126,14 +127,14 @@ static void aes_setiv(const void *iv, u32 mode)
 static void aes_advctr(void *ctr, u32 val, u32 mode)
 {
     u32 *ctr32 = (u32 *)ctr;
-    
+
     int i;
     if(mode & AES_INPUT_BE)
     {
         for(i = 0; i < 4; ++i) // Endian swap
             BSWAP32(ctr32[i]);
     }
-    
+
     if(mode & AES_INPUT_NORMAL)
     {
         ADD_u128_u32(ctr32[3], ctr32[2], ctr32[1], ctr32[0], val);
@@ -142,7 +143,7 @@ static void aes_advctr(void *ctr, u32 val, u32 mode)
     {
         ADD_u128_u32(ctr32[0], ctr32[1], ctr32[2], ctr32[3], val);
     }
-    
+
     if(mode & AES_INPUT_BE)
     {
         for(i = 0; i < 4; ++i) // Endian swap
@@ -176,13 +177,13 @@ static void aes_batch(void *dst, const void *src, u32 blockCount)
 {
     *REG_AESBLKCNT = blockCount << 16;
     *REG_AESCNT |=  AES_CNT_START;
-    
+
     const u32 *src32    = (const u32 *)src;
     u32 *dst32          = (u32 *)dst;
-    
+
     u32 wbc = blockCount;
     u32 rbc = blockCount;
-    
+
     while(rbc)
     {
         if(wbc && ((*REG_AESCNT & 0x1F) <= 0xC)) // There's space for at least 4 ints
@@ -193,7 +194,7 @@ static void aes_batch(void *dst, const void *src, u32 blockCount)
             *REG_AESWRFIFO = *src32++;
             wbc--;
         }
-        
+
         if(rbc && ((*REG_AESCNT & (0x1F << 0x5)) >= (0x4 << 0x5))) // At least 4 ints available for read
         {
             *dst32++ = *REG_AESRDFIFO;
@@ -237,7 +238,7 @@ static void aes(void *dst, const void *src, u32 blockCount, void *iv, u32 mode,
             memcpy(iv, dst + (blocks - 1) * AES_BLOCK_SIZE, AES_BLOCK_SIZE);
             aes_change_ctrmode(iv, AES_INPUT_BE | AES_INPUT_NORMAL, ivMode);
         }
-        
+
         // Advance counter for CTR mode
         else if((mode & AES_ALL_MODES) == AES_CTR_MODE)
             aes_advctr(iv, blocks, ivMode);
@@ -257,7 +258,7 @@ static void sha(void *res, const void *src, u32 size, u32 mode)
 {
     sha_wait_idle();
     *REG_SHA_CNT = mode | SHA_CNT_OUTPUT_ENDIAN | SHA_NORMAL_ROUND;
-    
+
     const u32 *src32 = (const u32 *)src;
     int i;
     while(size >= 0x40)
@@ -273,15 +274,15 @@ static void sha(void *res, const void *src, u32 size, u32 mode)
 
         size -= 0x40;
     }
-    
+
     sha_wait_idle();
     memcpy((void *)REG_SHA_INFIFO, src32, size);
-    
+
     *REG_SHA_CNT = (*REG_SHA_CNT & ~SHA_NORMAL_ROUND) | SHA_FINAL_ROUND;
-    
+
     while(*REG_SHA_CNT & SHA_FINAL_ROUND);
     sha_wait_idle();
-    
+
     u32 hashSize = SHA_256_HASH_SIZE;
     if(mode == SHA_224_MODE)
         hashSize = SHA_224_HASH_SIZE;
@@ -291,28 +292,26 @@ static void sha(void *res, const void *src, u32 size, u32 mode)
     memcpy(res, (void *)REG_SHA_HASH, hashSize);
 }
 
-/****************************************************************
+/*****************************************************************/
-*                  NAND/FIRM crypto
-****************************************************************/
 
-static u8 __attribute__((aligned(4))) nandCTR[0x10];
+static u8 __attribute__((aligned(4))) nandCtr[AES_BLOCK_SIZE];
 static u8 nandSlot;
-
 static u32 fatStart;
+static u8 __attribute__((aligned(4))) shaHashBackup[SHA_256_HASH_SIZE];
+static bool didShaHashBackup = false;
 
-//Initialize the CTRNAND crypto
 void ctrNandInit(void)
 {
-    u8 __attribute__((aligned(4))) cid[0x10];
+    u8 __attribute__((aligned(4))) cid[AES_BLOCK_SIZE];
-    u8 __attribute__((aligned(4))) shaSum[0x20];
+    u8 __attribute__((aligned(4))) shaSum[SHA_256_HASH_SIZE];
 
     sdmmc_get_cid(1, (u32 *)cid);
-    sha(shaSum, cid, 0x10, SHA_256_MODE);
+    sha(shaSum, cid, sizeof(cid), SHA_256_MODE);
-    memcpy(nandCTR, shaSum, 0x10);
+    memcpy(nandCtr, shaSum, sizeof(nandCtr));
 
     if(isN3DS)
     {
-        u8 __attribute__((aligned(4))) keyY0x5[0x10] = {0x4D, 0x80, 0x4F, 0x4E, 0x99, 0x90, 0x19, 0x46, 0x13, 0xA2, 0x04, 0xAC, 0x58, 0x44, 0x60, 0xBE};
+        u8 __attribute__((aligned(4))) keyY0x5[AES_BLOCK_SIZE] = {0x4D, 0x80, 0x4F, 0x4E, 0x99, 0x90, 0x19, 0x46, 0x13, 0xA2, 0x04, 0xAC, 0x58, 0x44, 0x60, 0xBE};
         aes_setkey(0x05, keyY0x5, AES_KEYY, AES_INPUT_BE | AES_INPUT_NORMAL);
 
         nandSlot = 0x05;
@@ -325,12 +324,11 @@ void ctrNandInit(void)
     }
 }
 
-//Read and decrypt from the selected CTRNAND
 u32 ctrNandRead(u32 sector, u32 sectorCount, u8 *outbuf)
 {
-    u8 __attribute__((aligned(4))) tmpCTR[0x10];
+    u8 __attribute__((aligned(4))) tmpCtr[sizeof(nandCtr)];
-    memcpy(tmpCTR, nandCTR, 0x10);
+    memcpy(tmpCtr, nandCtr, sizeof(nandCtr));
-    aes_advctr(tmpCTR, ((sector + fatStart) * 0x200) / AES_BLOCK_SIZE, AES_INPUT_BE | AES_INPUT_NORMAL);
+    aes_advctr(tmpCtr, ((sector + fatStart) * 0x200) / AES_BLOCK_SIZE, AES_INPUT_BE | AES_INPUT_NORMAL);
 
     //Read
     u32 result;
@@ -344,108 +342,130 @@ u32 ctrNandRead(u32 sector, u32 sectorCount, u8 *outbuf)
 
     //Decrypt
     aes_use_keyslot(nandSlot);
-    aes(outbuf, outbuf, sectorCount * 0x200 / AES_BLOCK_SIZE, tmpCTR, AES_CTR_MODE, AES_INPUT_BE | AES_INPUT_NORMAL);
+    aes(outbuf, outbuf, sectorCount * 0x200 / AES_BLOCK_SIZE, tmpCtr, AES_CTR_MODE, AES_INPUT_BE | AES_INPUT_NORMAL);
 
     return result;
 }
 
-//Sets the 7.x NCCH KeyX and the 6.x gamecard save data KeyY
+void set6x7xKeys(void)
-void setRSAMod0DerivedKeys(void)
 {
-    if(!isDevUnit)
+    const u8 __attribute__((aligned(4))) keyX0x25[AES_BLOCK_SIZE] = {0xCE, 0xE7, 0xD8, 0xAB, 0x30, 0xC0, 0x0D, 0xAE, 0x85, 0x0E, 0xF5, 0xE3, 0x82, 0xAC, 0x5A, 0xF3};
-    {
+    const u8 __attribute__((aligned(4))) keyY0x2F[AES_BLOCK_SIZE] = {0xC3, 0x69, 0xBA, 0xA2, 0x1E, 0x18, 0x8A, 0x88, 0xA9, 0xAA, 0x94, 0xE5, 0x50, 0x6A, 0x9F, 0x16};
-        const u8 __attribute__((aligned(4))) keyX0x25[0x10] = {0xCE, 0xE7, 0xD8, 0xAB, 0x30, 0xC0, 0x0D, 0xAE, 0x85, 0x0E, 0xF5, 0xE3, 0x82, 0xAC, 0x5A, 0xF3};
-        const u8 __attribute__((aligned(4))) keyY0x2F[0x10] = {0xC3, 0x69, 0xBA, 0xA2, 0x1E, 0x18, 0x8A, 0x88, 0xA9, 0xAA, 0x94, 0xE5, 0x50, 0x6A, 0x9F, 0x16};
 
-        aes_setkey(0x25, keyX0x25, AES_KEYX, AES_INPUT_BE | AES_INPUT_NORMAL);
+    aes_setkey(0x25, keyX0x25, AES_KEYX, AES_INPUT_BE | AES_INPUT_NORMAL);
-        aes_setkey(0x2F, keyY0x2F, AES_KEYY, AES_INPUT_BE | AES_INPUT_NORMAL);
+    aes_setkey(0x2F, keyY0x2F, AES_KEYY, AES_INPUT_BE | AES_INPUT_NORMAL);
 
-        /* [3dbrew] The first 0x10-bytes are checked by the v6.0/v7.0 NATIVE_FIRM keyinit function, 
+    /* [3dbrew] The first 0x10-bytes are checked by the v6.0/v7.0 NATIVE_FIRM keyinit function, 
-                    when non-zero it clears this block and continues to do the key generation.
+        when non-zero it clears this block and continues to do the key generation.
-                    Otherwise when this block was already all-zero, it immediately returns. */
+        Otherwise when this block was already all-zero, it immediately returns. */
-        memset32((void *)0x01FFCD00, 0, 0x10);
+    memset32((void *)0x01FFCD00, 0, 0x10);
-    }
 }
 
-//Decrypt a FIRM ExeFS
 void decryptExeFs(u8 *inbuf)
 {
     u8 *exeFsOffset = inbuf + *(u32 *)(inbuf + 0x1A0) * 0x200;
     u32 exeFsSize = *(u32 *)(inbuf + 0x1A4) * 0x200;
-    u8 ncchCTR[0x10] = {0};
+    u8 __attribute__((aligned(4))) ncchCtr[AES_BLOCK_SIZE] = {0};
 
     for(u32 i = 0; i < 8; i++)
-        ncchCTR[7 - i] = *(inbuf + 0x108 + i);
+        ncchCtr[7 - i] = *(inbuf + 0x108 + i);
-    ncchCTR[8] = 2;
+    ncchCtr[8] = 2;
 
     aes_setkey(0x2C, inbuf, AES_KEYY, AES_INPUT_BE | AES_INPUT_NORMAL);
-    aes_setiv(ncchCTR, AES_INPUT_BE | AES_INPUT_NORMAL);
     aes_use_keyslot(0x2C);
-    aes(inbuf - 0x200, exeFsOffset, exeFsSize / AES_BLOCK_SIZE, ncchCTR, AES_CTR_MODE, AES_INPUT_BE | AES_INPUT_NORMAL);
+    aes(inbuf - 0x200, exeFsOffset, exeFsSize / AES_BLOCK_SIZE, ncchCtr, AES_CTR_MODE, AES_INPUT_BE | AES_INPUT_NORMAL);
 }
 
-//ARM9Loader replacement
+void decryptNusFirm(const u8 *inbuf, u8 *outbuf, u32 ncchSize)
-void arm9Loader(u8 *arm9Section)
 {
-    //Determine the arm9loader version
+    const u8 keyY0x3D[AES_BLOCK_SIZE] = {0x0C, 0x76, 0x72, 0x30, 0xF0, 0x99, 0x8F, 0x1C, 0x46, 0x82, 0x82, 0x02, 0xFA, 0xAC, 0xBE, 0x4C};
-    u32 a9lVersion;
+    u8 __attribute__((aligned(4))) titleKey[AES_BLOCK_SIZE];
+    u8 __attribute__((aligned(4))) cetkIv[AES_BLOCK_SIZE] = {0};
+    memcpy(titleKey, inbuf + 0x1BF, sizeof(titleKey));
+    memcpy(cetkIv, inbuf + 0x1DC, 8);
+
+    aes_setkey(0x3D, keyY0x3D, AES_KEYY, AES_INPUT_BE | AES_INPUT_NORMAL);
+    aes_use_keyslot(0x3D);
+    aes(titleKey, titleKey, 1, cetkIv, AES_CBC_DECRYPT_MODE, AES_INPUT_BE | AES_INPUT_NORMAL);
+
+    u8 __attribute__((aligned(4))) ncchIv[AES_BLOCK_SIZE] = {0};
+
+    aes_setkey(0x16, titleKey, AES_KEYNORMAL, AES_INPUT_BE | AES_INPUT_NORMAL);
+    aes_use_keyslot(0x16);
+    aes(outbuf, outbuf, ncchSize / AES_BLOCK_SIZE, ncchIv, AES_CBC_DECRYPT_MODE, AES_INPUT_BE | AES_INPUT_NORMAL);
+
+    decryptExeFs(outbuf);
+}
+
+void kernel9Loader(u8 *arm9Section)
+{
+    //Determine the kernel9loader version
+    u32 k9lVersion;
     switch(arm9Section[0x53])
     {
         case 0xFF:
-            a9lVersion = 0;
+            k9lVersion = 0;
             break;
         case '1':
-            a9lVersion = 1;
+            k9lVersion = 1;
             break;
         default:
-            a9lVersion = 2;
+            k9lVersion = 2;
             break;
     }
 
-    //Firm keys
+    u32 startOfArm9Bin = *(u32 *)(arm9Section + 0x800);
-    u8 __attribute__((aligned(4))) keyY[0x10];
+    bool needToDecrypt = startOfArm9Bin != 0x47704770 && startOfArm9Bin != 0xB0862000;
-    u8 __attribute__((aligned(4))) arm9BinCTR[0x10];
-    u8 arm9BinSlot = a9lVersion != 0 ? 0x16 : 0x15;
 
-    //Setup keys needed for arm9bin decryption
+    if(!isDevUnit && (k9lVersion == 2 || (k9lVersion == 1 && needToDecrypt)))
-    memcpy(keyY, arm9Section + 0x10, 0x10);
-    memcpy(arm9BinCTR, arm9Section + 0x20, 0x10);
-
-    //Calculate the size of the ARM9 binary
-    u32 arm9BinSize = 0;
-    //http://stackoverflow.com/questions/12791077/atoi-implementation-in-c
-    for(u8 *tmp = arm9Section + 0x30; *tmp != 0; tmp++)
-        arm9BinSize = (arm9BinSize << 3) + (arm9BinSize << 1) + *tmp - '0';
-
-    if(a9lVersion)
     {
-        u8 __attribute__((aligned(4))) keyX[0x10];
+        //Set 0x11 keyslot
-
+        const u8 __attribute__((aligned(4))) key1[AES_BLOCK_SIZE] = {0x07, 0x29, 0x44, 0x38, 0xF8, 0xC9, 0x75, 0x93, 0xAA, 0x0E, 0x4A, 0xB4, 0xAE, 0x84, 0xC1, 0xD8};
-        if(!isDevUnit)
+        const u8 __attribute__((aligned(4))) key2[AES_BLOCK_SIZE] = {0x42, 0x3F, 0x81, 0x7A, 0x23, 0x52, 0x58, 0x31, 0x6E, 0x75, 0x8E, 0x3A, 0x39, 0x43, 0x2E, 0xD0};
-        {
+        aes_setkey(0x11, k9lVersion == 2 ? key2 : key1, AES_KEYNORMAL, AES_INPUT_BE | AES_INPUT_NORMAL);
-            const u8 __attribute__((aligned(4))) key1[0x10] = {0x07, 0x29, 0x44, 0x38, 0xF8, 0xC9, 0x75, 0x93, 0xAA, 0x0E, 0x4A, 0xB4, 0xAE, 0x84, 0xC1, 0xD8};
-            const u8 __attribute__((aligned(4))) key2[0x10] = {0x42, 0x3F, 0x81, 0x7A, 0x23, 0x52, 0x58, 0x31, 0x6E, 0x75, 0x8E, 0x3A, 0x39, 0x43, 0x2E, 0xD0};
-
-            aes_setkey(0x11, a9lVersion == 2 ? key2 : key1, AES_KEYNORMAL, AES_INPUT_BE | AES_INPUT_NORMAL);
-        }
-
-        aes_use_keyslot(0x11);
-        aes(keyX, arm9Section + 0x60, 1, NULL, AES_ECB_DECRYPT_MODE, 0);
-        aes_setkey(arm9BinSlot, keyX, AES_KEYX, AES_INPUT_BE | AES_INPUT_NORMAL);
     }
 
-    aes_setkey(arm9BinSlot, keyY, AES_KEYY, AES_INPUT_BE | AES_INPUT_NORMAL);
+    if(needToDecrypt)
-    aes_setiv(arm9BinCTR, AES_INPUT_BE | AES_INPUT_NORMAL);
+    {
-    aes_use_keyslot(arm9BinSlot);
+        u8 arm9BinSlot;
 
-    //Decrypt arm9bin
+        if(!k9lVersion) arm9BinSlot = 0x15;
-    aes(arm9Section + 0x800, arm9Section + 0x800, arm9BinSize / AES_BLOCK_SIZE, arm9BinCTR, AES_CTR_MODE, AES_INPUT_BE | AES_INPUT_NORMAL);
+        else
+        {
+            arm9BinSlot = 0x16;
+
+            //Set keyX
+            u8 __attribute__((aligned(4))) keyX[AES_BLOCK_SIZE];
+            aes_use_keyslot(0x11);
+            aes(keyX, arm9Section + 0x60, 1, NULL, AES_ECB_DECRYPT_MODE, 0);
+            aes_setkey(0x16, keyX, AES_KEYX, AES_INPUT_BE | AES_INPUT_NORMAL);
+        }
+
+        //Set keyY
+        u8 __attribute__((aligned(4))) keyY[AES_BLOCK_SIZE];
+        memcpy(keyY, arm9Section + 0x10, sizeof(keyY));
+        aes_setkey(arm9BinSlot, keyY, AES_KEYY, AES_INPUT_BE | AES_INPUT_NORMAL);
+
+        //Set CTR
+        u8 __attribute__((aligned(4))) arm9BinCtr[AES_BLOCK_SIZE];
+        memcpy(arm9BinCtr, arm9Section + 0x20, sizeof(arm9BinCtr));
+
+        //Calculate the size of the ARM9 binary
+        u32 arm9BinSize = 0;
+        //http://stackoverflow.com/questions/12791077/atoi-implementation-in-c
+        for(u8 *tmp = arm9Section + 0x30; *tmp != 0; tmp++)
+            arm9BinSize = (arm9BinSize << 3) + (arm9BinSize << 1) + *tmp - '0';
+
+        //Decrypt ARM9 binary
+        aes_use_keyslot(arm9BinSlot);
+        aes(arm9Section + 0x800, arm9Section + 0x800, arm9BinSize / AES_BLOCK_SIZE, arm9BinCtr, AES_CTR_MODE, AES_INPUT_BE | AES_INPUT_NORMAL);
+    }
 
     //Set >=9.6 KeyXs
-    if(a9lVersion == 2 && !isDevUnit)
+    if(k9lVersion == 2)
     {
-        u8 __attribute__((aligned(4))) keyData[0x10] = {0xDD, 0xDA, 0xA4, 0xC6, 0x2C, 0xC4, 0x50, 0xE9, 0xDA, 0xB6, 0x9B, 0x0D, 0x9D, 0x2A, 0x21, 0x98};
+        u8 __attribute__((aligned(4))) keyData[AES_BLOCK_SIZE] = {0xDD, 0xDA, 0xA4, 0xC6, 0x2C, 0xC4, 0x50, 0xE9, 0xDA, 0xB6, 0x9B, 0x0D, 0x9D, 0x2A, 0x21, 0x98};
-        u8 __attribute__((aligned(4))) decKey[0x10];
+        u8 __attribute__((aligned(4))) decKey[sizeof(keyData)];
 
         //Set keys 0x19..0x1F keyXs
         aes_use_keyslot(0x11);
@@ -457,13 +477,24 @@ void arm9Loader(u8 *arm9Section)
     }
 }
 
-void computePinHash(u8 *out, u8 *in)
+void computePinHash(u8 *outbuf, const u8 *inbuf)
 {
-    u8 __attribute__((aligned(4))) cid[0x10];
+    u8 __attribute__((aligned(4))) cid[AES_BLOCK_SIZE];
-    u8 __attribute__((aligned(4))) cipherText[0x10];
+    u8 __attribute__((aligned(4))) cipherText[AES_BLOCK_SIZE];
+
+    if(isA9lh && !didShaHashBackup)
+    {
+        memcpy(shaHashBackup, (void *)REG_SHA_HASH, sizeof(shaHashBackup));
+        didShaHashBackup = true;
+    }
 
     sdmmc_get_cid(1, (u32 *)cid);
     aes_use_keyslot(4); //Console-unique keyslot whose keys are set by the ARM9 bootROM
-    aes(cipherText, in, 1, cid, AES_CBC_ENCRYPT_MODE, AES_INPUT_BE | AES_INPUT_NORMAL);
+    aes(cipherText, inbuf, 1, cid, AES_CBC_ENCRYPT_MODE, AES_INPUT_BE | AES_INPUT_NORMAL);
-    sha(out, cipherText, 0x10, SHA_256_MODE);
+    sha(outbuf, cipherText, sizeof(cipherText), SHA_256_MODE);
+}
+
+void restoreShaHashBackup(void)
+{
+    if(didShaHashBackup) memcpy((void *)REG_SHA_HASH, shaHashBackup, sizeof(shaHashBackup));
 }

source/crypto.h

@@ -22,7 +22,8 @@
 
 /*
 *   Crypto libs from http://github.com/b1l1s/ctr
-*   ARM9Loader code originally adapted from https://github.com/Reisyukaku/ReiNand/blob/228c378255ba693133dec6f3368e14d386f2cde7/source/crypto.c#L233
+*   kernel9Loader code originally adapted from https://github.com/Reisyukaku/ReiNand/blob/228c378255ba693133dec6f3368e14d386f2cde7/source/crypto.c#L233
+*   decryptNusFirm code adapted from https://github.com/mid-kid/CakesForeveryWan/blob/master/source/firm.c
 */
 
 #pragma once
@@ -101,12 +102,14 @@
 #define SHA_1_HASH_SIZE     (160 / 8)
 
 extern u32 emuOffset;
-extern bool isN3DS, isDevUnit;
+extern bool isN3DS, isDevUnit, isA9lh;
 extern FirmwareSource firmSource;
 
 void ctrNandInit(void);
 u32 ctrNandRead(u32 sector, u32 sectorCount, u8 *outbuf);
-void setRSAMod0DerivedKeys(void);
+void set6x7xKeys(void);
 void decryptExeFs(u8 *inbuf);
-void arm9Loader(u8 *arm9Section);
+void decryptNusFirm(const u8 *inbuf, u8 *outbuf, u32 ncchSize);
-void computePinHash(u8 *out, u8 *in);
+void kernel9Loader(u8 *arm9Section);
+void computePinHash(u8 *outbuf, const u8 *inbuf);
+void restoreShaHashBackup(void);

source/draw.c

@@ -45,9 +45,12 @@ bool loadSplash(void)
         return false;
 
     initScreens();
+    clearScreens(true, true, true);
 
-    if(isTopSplashValid) fileRead(fb->top_left, topSplashPath, 0);
+    if(isTopSplashValid) fileRead(fbs[1].top_left, topSplashPath, 0);
-    if(isBottomSplashValid) fileRead(fb->bottom, bottomSplashPath, 0);
+    if(isBottomSplashValid) fileRead(fbs[1].bottom, bottomSplashPath, 0);
+
+    swapFramebuffers(true);
 
     chrono(3);
 
@@ -56,7 +59,7 @@ bool loadSplash(void)
 
 void drawCharacter(char character, bool isTopScreen, u32 posX, u32 posY, u32 color)
 {
-    u8 *select = isTopScreen ? fb->top_left : fb->bottom;
+    u8 *select = isTopScreen ? fbs[0].top_left : fbs[0].bottom;
 
     for(u32 y = 0; y < 8; y++)
     {
@@ -76,24 +79,32 @@ void drawCharacter(char character, bool isTopScreen, u32 posX, u32 posY, u32 col
 
 u32 drawString(const char *string, bool isTopScreen, u32 posX, u32 posY, u32 color)
 {
-    for(u32 i = 0, line_i = 0; i < strlen(string); i++, line_i++)
+    for(u32 i = 0, line_i = 0; i < strlen(string); i++)
-    {
+        switch(string[i])
-        if(string[i] == '\n')
         {
-            posY += SPACING_Y;
+            case '\n':
-            line_i = 0;
+                posY += SPACING_Y;
-            i++;
+                line_i = 0;
-        }
+                break;
-        else if(line_i >= ((isTopScreen ? SCREEN_TOP_WIDTH : SCREEN_BOTTOM_WIDTH) - posX) / SPACING_X)
-        {
-            //Make sure we never get out of the screen
-            posY += SPACING_Y;
-            line_i = 1; //Little offset so we know the same string continues
-            if(string[i] == ' ') i++; //Spaces at the start look weird
-        }
 
-        drawCharacter(string[i], isTopScreen, posX + line_i * SPACING_X, posY, color);
+            case '\t':
-    }
+                line_i += 2;
+                break;
+
+            default:
+                //Make sure we never get out of the screen
+                if(line_i >= ((isTopScreen ? SCREEN_TOP_WIDTH : SCREEN_BOTTOM_WIDTH) - posX) / SPACING_X)
+                {
+                    posY += SPACING_Y;
+                    line_i = 1; //Little offset so we know the same string continues
+                    if(string[i] == ' ') break; //Spaces at the start look weird
+                }
+
+                drawCharacter(string[i], isTopScreen, posX + line_i * SPACING_X, posY, color);
+
+                line_i++;
+                break;
+        }
 
     return posY;
 }

source/draw.h

@@ -29,12 +29,6 @@
 
 #include "types.h"
 
-#define SCREEN_TOP_WIDTH     400
-#define SCREEN_BOTTOM_WIDTH  320
-#define SCREEN_HEIGHT        240
-#define SCREEN_TOP_FBSIZE    (3 * SCREEN_TOP_WIDTH * SCREEN_HEIGHT)
-#define SCREEN_BOTTOM_FBSIZE (3 * SCREEN_BOTTOM_WIDTH * SCREEN_HEIGHT)
-
 #define SPACING_Y 10
 #define SPACING_X 8
 

source/emunand.c

@@ -23,16 +23,26 @@
 #include "emunand.h"
 #include "memory.h"
 #include "fatfs/sdmmc/sdmmc.h"
-#include "../build/emunandpatch.h"
+#include "../build/bundled.h"
 
 void locateEmuNand(u32 *emuHeader, FirmwareSource *nandType)
 {
-    static u8 temp[0x200];
+    static u8 __attribute__((aligned(4))) temp[0x200];
-    const u32 nandSize = getMMCDevice(0)->total_size;
+    static u32 nandSize = 0,
+               fatStart;
     bool found = false;
 
+    if(!nandSize)
+    {
+        nandSize = getMMCDevice(0)->total_size;
+        sdmmc_sdcard_readsectors(0, 1, temp);
+        fatStart = *(u32 *)(temp + 0x1C6); //First sector of the FAT partition
+    }
+
     for(u32 i = 0; i < 3 && !found; i++)
     {
+        static const u32 roundedMinsizes[] = {0x1D8000, 0x26E000};
+
         u32 nandOffset;
         switch(i)
         {
@@ -40,7 +50,7 @@ void locateEmuNand(u32 *emuHeader, FirmwareSource *nandType)
                 nandOffset = ROUND_TO_4MB(nandSize + 1); //"Default" layout
                 break;
             case 2:
-                nandOffset = isN3DS ? 0x26E000 : 0x1D8000; //"Minsize" layout
+                nandOffset = roundedMinsizes[isN3DS ? 1 : 0]; //"Minsize" layout
                 break;
             default:
                 nandOffset = *nandType == FIRMWARE_EMUNAND ? 0 : (nandSize > 0x200000 ? 0x400000 : 0x200000); //"Legacy" layout
@@ -49,20 +59,23 @@ void locateEmuNand(u32 *emuHeader, FirmwareSource *nandType)
 
         if(*nandType != FIRMWARE_EMUNAND) nandOffset *= ((u32)*nandType - 1);
 
-        //Check for RedNAND
+        if(fatStart >= nandOffset + roundedMinsizes[isN3DS ? 1 : 0])
-        if(!sdmmc_sdcard_readsectors(nandOffset + 1, 1, temp) && *(u32 *)(temp + 0x100) == NCSD_MAGIC)
         {
-            emuOffset = nandOffset + 1;
+            //Check for RedNAND
-            *emuHeader = nandOffset + 1;
+            if(!sdmmc_sdcard_readsectors(nandOffset + 1, 1, temp) && *(u32 *)(temp + 0x100) == NCSD_MAGIC)
-            found = true;
+            {
-        }
+                emuOffset = nandOffset + 1;
+                *emuHeader = nandOffset + 1;
+                found = true;
+            }
 
-        //Check for Gateway EmuNAND
+            //Check for Gateway EmuNAND
-        else if(i != 2 && !sdmmc_sdcard_readsectors(nandOffset + nandSize, 1, temp) && *(u32 *)(temp + 0x100) == NCSD_MAGIC)
+            else if(i != 2 && !sdmmc_sdcard_readsectors(nandOffset + nandSize, 1, temp) && *(u32 *)(temp + 0x100) == NCSD_MAGIC)
-        {
+            {
-            emuOffset = nandOffset;
+                emuOffset = nandOffset;
-            *emuHeader = nandOffset + nandSize;
+                *emuHeader = nandOffset + nandSize;
-            found = true;
+                found = true;
+            }
         }
 
         if(*nandType == FIRMWARE_EMUNAND) break;
@@ -99,20 +112,15 @@ static inline u32 getSdmmc(u8 *pos, u32 size)
 
 static inline void patchNandRw(u8 *pos, u32 size, u32 branchOffset)
 {
-    const u16 nandRedir[2] = {0x4C00, 0x47A0};
-
     //Look for read/write code
     const u8 pattern[] = {0x1E, 0x00, 0xC8, 0x05};
 
     u16 *readOffset = (u16 *)memsearch(pos, pattern, size, sizeof(pattern)) - 3,
         *writeOffset = (u16 *)memsearch((u8 *)(readOffset + 5), pattern, 0x100, sizeof(pattern)) - 3;
 
-    *readOffset = nandRedir[0];
+    *readOffset = *writeOffset = 0x4C00;
-    readOffset[1] = nandRedir[1];
+    readOffset[1] = writeOffset[1] = 0x47A0;
-    ((u32 *)readOffset)[1] = branchOffset;
+    ((u32 *)writeOffset)[1] = ((u32 *)readOffset)[1] = branchOffset;
-    *writeOffset = nandRedir[0];
-    writeOffset[1] = nandRedir[1];
-    ((u32 *)writeOffset)[1] = branchOffset;
 }
 
 static inline void patchMpu(u8 *pos, u32 size)
@@ -131,16 +139,16 @@ void patchEmuNand(u8 *arm9Section, u32 arm9SectionSize, u8 *process9Offset, u32
 {
     //Copy EmuNAND code
     u8 *freeK9Space = getFreeK9Space(arm9Section, arm9SectionSize);
-    memcpy(freeK9Space, emunand, emunand_size);
+    memcpy(freeK9Space, emunand_bin, emunand_bin_size);
 
     //Add the data of the found EmuNAND
-    u32 *posOffset = (u32 *)memsearch(freeK9Space, "NAND", emunand_size, 4),
+    u32 *posOffset = (u32 *)memsearch(freeK9Space, "NAND", emunand_bin_size, 4),
-        *posHeader = (u32 *)memsearch(freeK9Space, "NCSD", emunand_size, 4);
+        *posHeader = (u32 *)memsearch(freeK9Space, "NCSD", emunand_bin_size, 4);
     *posOffset = emuOffset;
     *posHeader = emuHeader;
 
     //Find and add the SDMMC struct
-    u32 *posSdmmc = (u32 *)memsearch(freeK9Space, "SDMC", emunand_size, 4);
+    u32 *posSdmmc = (u32 *)memsearch(freeK9Space, "SDMC", emunand_bin_size, 4);
     *posSdmmc = getSdmmc(process9Offset, process9Size);
 
     //Add EmuNAND hooks

source/exceptions.c

@@ -20,7 +20,6 @@
 *   Notices displayed by works containing it.
 */
 
-#ifdef DEV
 #include "exceptions.h"
 #include "fs.h"
 #include "strings.h"
@@ -28,22 +27,21 @@
 #include "screen.h"
 #include "draw.h"
 #include "utils.h"
-#include "../build/arm9_exceptions.h"
+#include "../build/bundled.h"
-#include "../build/arm11_exceptions.h"
 
 void installArm9Handlers(void)
 {
-    const u32 offsets[] = {0x08, 0x18, 0x20, 0x28};
+    memcpy((void *)0x01FF8000, arm9_exceptions_bin + 32, arm9_exceptions_bin_size - 32);
-
-    memcpy((void *)0x01FF8000, arm9_exceptions + 32, arm9_exceptions_size - 32);
 
     /* IRQHandler is at 0x08000000, but we won't handle it for some reasons
        svcHandler is at 0x08000010, but we won't handle svc either */
 
+    const u32 offsets[] = {0x08, 0x18, 0x20, 0x28};
+
     for(u32 i = 0; i < 4; i++)
     {
         *(vu32 *)(0x08000000 + offsets[i]) = 0xE51FF004;
-        *(vu32 *)(0x08000000 + offsets[i] + 4) = *((u32 *)arm9_exceptions + 1 + i);
+        *(vu32 *)(0x08000000 + offsets[i] + 4) = *((u32 *)arm9_exceptions_bin + 1 + i);
     }
 }
 
@@ -59,14 +57,14 @@ void installArm11Handlers(u32 *exceptionsPage, u32 stackAddress, u32 codeSetOffs
     u32 *freeSpace;
     for(freeSpace = initFPU; freeSpace < (exceptionsPage + 0x400) && (freeSpace[0] != 0xFFFFFFFF || freeSpace[1] != 0xFFFFFFFF); freeSpace++);
 
-    memcpy(freeSpace, arm11_exceptions + 32, arm11_exceptions_size - 32);
+    memcpy(freeSpace, arm11_exceptions_bin + 32, arm11_exceptions_bin_size - 32);
 
-    exceptionsPage[1] = MAKE_BRANCH(exceptionsPage + 1, (u8 *)freeSpace + *(u32 *)(arm11_exceptions + 8)  - 32);    //Undefined Instruction
+    exceptionsPage[1] = MAKE_BRANCH(exceptionsPage + 1, (u8 *)freeSpace + *(u32 *)(arm11_exceptions_bin + 8)  - 32);    //Undefined Instruction
-    exceptionsPage[3] = MAKE_BRANCH(exceptionsPage + 3, (u8 *)freeSpace + *(u32 *)(arm11_exceptions + 12) - 32);    //Prefetch Abort
+    exceptionsPage[3] = MAKE_BRANCH(exceptionsPage + 3, (u8 *)freeSpace + *(u32 *)(arm11_exceptions_bin + 12) - 32);    //Prefetch Abort
-    exceptionsPage[4] = MAKE_BRANCH(exceptionsPage + 4, (u8 *)freeSpace + *(u32 *)(arm11_exceptions + 16) - 32);    //Data Abort
+    exceptionsPage[4] = MAKE_BRANCH(exceptionsPage + 4, (u8 *)freeSpace + *(u32 *)(arm11_exceptions_bin + 16) - 32);    //Data Abort
-    exceptionsPage[7] = MAKE_BRANCH(exceptionsPage + 7, (u8 *)freeSpace + *(u32 *)(arm11_exceptions + 4)  - 32);    //FIQ
+    exceptionsPage[7] = MAKE_BRANCH(exceptionsPage + 7, (u8 *)freeSpace + *(u32 *)(arm11_exceptions_bin + 4)  - 32);    //FIQ
 
-    for(u32 *pos = freeSpace; pos < (u32 *)((u8 *)freeSpace + arm11_exceptions_size - 32); pos++)
+    for(u32 *pos = freeSpace; pos < (u32 *)((u8 *)freeSpace + arm11_exceptions_bin_size - 32); pos++)
     {
         switch(*pos) //Perform relocations
         {
@@ -197,5 +195,4 @@ void detectAndProcessExceptionDumps(void)
         waitInput();
         mcuPowerOff();
     }
-}
+}
-#endif

source/exceptions.h

@@ -20,7 +20,6 @@
 *   Notices displayed by works containing it.
 */
 
-#ifdef DEV
 #pragma once
 
 #include "types.h"
@@ -45,5 +44,4 @@ typedef struct __attribute__((packed))
 
 void installArm9Handlers(void);
 void installArm11Handlers(u32 *exceptionsPage, u32 stackAddress, u32 codeSetOffset);
-void detectAndProcessExceptionDumps(void);
+void detectAndProcessExceptionDumps(void);
-#endif

source/fatfs/sdmmc/delay.s

@@ -1,15 +1,16 @@
+.text
 .arm
-.global waitcycles
+.align 4
-.type   waitcycles STT_FUNC
 
-@waitcycles ( u32 us )
+.global waitcycles
+.type waitcycles, %function
 waitcycles:
-	PUSH    {R0-R2,LR}
+    push {r0-r2, lr}
-	STR     R0, [SP,#4]
+    str r0, [sp, #4]
-	waitcycles_loop:
+    waitcycles_loop:
-		LDR     R3, [SP,#4]
+        ldr r3, [sp, #4]
-		SUBS    R2, R3, #1
+        subs r2, r3, #1
-		STR     R2, [SP,#4]
+        str r2, [sp, #4]
-		CMP     R3, #0
+        cmp r3, #0
-		BNE     waitcycles_loop
+        bne waitcycles_loop
-	POP     {R0-R2,PC}
+    pop {r0-r2, pc}

source/firm.c

@@ -24,6 +24,7 @@
 #include "config.h"
 #include "utils.h"
 #include "fs.h"
+#include "exceptions.h"
 #include "patches.h"
 #include "memory.h"
 #include "strings.h"
@@ -34,11 +35,7 @@
 #include "screen.h"
 #include "buttons.h"
 #include "pin.h"
-#include "../build/injector.h"
+#include "../build/bundled.h"
-
-#ifdef DEV
-#include "exceptions.h"
-#endif
 
 extern u16 launchedFirmTidLow[8]; //Defined in start.s
 
@@ -48,13 +45,13 @@ static const firmSectionHeader *section;
 u32 emuOffset;
 bool isN3DS,
      isDevUnit,
+     isA9lh,
      isFirmlaunch;
 CfgData configData;
 FirmwareSource firmSource;
 
 void main(void)
 {
-    bool isA9lh;
     u32 configTemp,
         emuHeader;
     FirmwareType firmType;
@@ -73,9 +70,7 @@ void main(void)
     //Attempt to read the configuration file
     needConfig = readConfig() ? MODIFY_CONFIGURATION : CREATE_CONFIGURATION;
 
-#ifdef DEV
+    u32 devMode = MULTICONFIG(DEVOPTIONS);
-    detectAndProcessExceptionDumps();
-#endif
 
     //Determine if this is a firmlaunch boot
     if(launchedFirmTidLow[5] != 0)
@@ -90,10 +85,6 @@ void main(void)
         nandType = (FirmwareSource)BOOTCFG_NAND;
         firmSource = (FirmwareSource)BOOTCFG_FIRM;
         isA9lh = BOOTCFG_A9LH != 0;
-
-#ifdef DEV
-        if(isA9lh) installArm9Handlers();
-#endif
     }
     else
     {
@@ -103,9 +94,7 @@ void main(void)
         //Determine if booting with A9LH
         isA9lh = !PDN_SPI_CNT;
 
-#ifdef DEV
+        if(devMode != 0 && isA9lh) detectAndProcessExceptionDumps();
-        if(isA9lh) installArm9Handlers();
-#endif
 
         //Get pressed buttons
         u32 pressed = HID_PAD;
@@ -137,22 +126,32 @@ void main(void)
             }
         }
 
-        //Boot options aren't being forced
+        if(needConfig == DONT_CONFIGURE)
-        if(needConfig != DONT_CONFIGURE)
         {
-            bool pinExists = MULTICONFIG(PIN) != 0 && verifyPin();
+            if(devMode != 0 && isA9lh) installArm9Handlers();
+        }
+
+        //Boot options aren't being forced
+        else
+        {
+            u32 pinMode = MULTICONFIG(PIN);
+            bool pinExists = pinMode != 0 && verifyPin(pinMode);
 
             //If no configuration file exists or SELECT is held, load configuration menu
             bool shouldLoadConfigMenu = needConfig == CREATE_CONFIGURATION || ((pressed & BUTTON_SELECT) && !(pressed & BUTTON_L1));
 
             if(shouldLoadConfigMenu)
             {
-                configMenu(pinExists);
+                configMenu(pinExists, pinMode);
 
                 //Update pressed buttons
                 pressed = HID_PAD;
+
+                devMode = MULTICONFIG(DEVOPTIONS);
             }
 
+            if(devMode != 0 && isA9lh) installArm9Handlers();
+
             if(isA9lh && !CFG_BOOTENV && pressed == SAFE_MODE)
             {
                 nandType = FIRMWARE_SYSNAND;
@@ -170,7 +169,9 @@ void main(void)
             }
             else
             {
-                if(CONFIG(PAYLOADSPLASH) && loadSplash()) pressed = HID_PAD;
+                u32 splashMode = MULTICONFIG(SPLASH);
+
+                if(splashMode == 1 && loadSplash()) pressed = HID_PAD;
 
                 /* If L and R/A/Select or one of the single payload buttons are pressed,
                    chainload an external payload */
@@ -179,7 +180,7 @@ void main(void)
 
                 if(shouldLoadPayload) loadPayload(pressed);
 
-                if(!CONFIG(PAYLOADSPLASH)) loadSplash();
+                if(splashMode == 2) loadSplash();
 
                 //Determine if the user chose to use the SysNAND FIRM as default for a R boot
                 bool useSysAsDefault = isA9lh ? CONFIG(USESYSFIRM) : false;
@@ -246,42 +247,47 @@ void main(void)
         writeConfig(needConfig, configTemp);
     }
 
-    u32 firmVersion = loadFirm(&firmType, firmSource);
+    bool loadFromSd = CONFIG(LOADSDFIRMSANDMODULES);
+    u32 firmVersion = loadFirm(&firmType, firmSource, loadFromSd);
 
     switch(firmType)
     {
         case NATIVE_FIRM:
-            patchNativeFirm(firmVersion, nandType, emuHeader, isA9lh);
+            patchNativeFirm(firmVersion, nandType, emuHeader, devMode);
             break;
         case SAFE_FIRM:
         case NATIVE_FIRM1X2X:
-            if(isA9lh) patch1x2xNativeAndSafeFirm();
+            if(isA9lh) patch1x2xNativeAndSafeFirm(devMode);
             break;
         default:
-            //Skip patching on unsupported O3DS AGB/TWL FIRMs
+            patchLegacyFirm(firmType, firmVersion, devMode);
-            if(isN3DS || firmVersion >= (firmType == TWL_FIRM ? 0x16 : 0xB)) patchLegacyFirm(firmType);
             break;
     }
 
-    launchFirm(firmType);
+    launchFirm(firmType, loadFromSd);
 }
 
-#ifdef DEV
+static inline u32 loadFirm(FirmwareType *firmType, FirmwareSource firmSource, bool loadFromSd)
-static inline u32 loadFirm(FirmwareType *firmType, FirmwareSource firmSource)
 {
     section = firm->section;
 
-    const char *firmwareFiles[4] = {
+    const char *firmwareFiles[] = {
         "/luma/firmware.bin",
         "/luma/firmware_twl.bin",
         "/luma/firmware_agb.bin",
         "/luma/firmware_safe.bin"
+    },
+               *cetkFiles[] = {
+        "/luma/cetk",
+        "/luma/cetk_twl",
+        "/luma/cetk_agb",
+        "/luma/cetk_safe"
     };
 
     //Load FIRM from CTRNAND
     u32 firmVersion = firmRead(firm, (u32)*firmType);
 
-    bool loadFromSd = false;
+    bool mustLoadFromSd = false;
 
     if(!isN3DS && *firmType == NATIVE_FIRM)
     {
@@ -289,99 +295,75 @@ static inline u32 loadFirm(FirmwareType *firmType, FirmwareSource firmSource)
         {
             //We can't boot < 3.x EmuNANDs
             if(firmSource != FIRMWARE_SYSNAND) 
-                error("An old unsupported EmuNAND has been detected.\nLuma3DS is unable to boot it");
+                error("An old unsupported EmuNAND has been detected.\nLuma3DS is unable to boot it.");
 
-            if(BOOTCFG_SAFEMODE != 0) error("SAFE_MODE is not supported on 1.x/2.x FIRM");
+            if(BOOTCFG_SAFEMODE != 0) error("SAFE_MODE is not supported on 1.x/2.x FIRM.");
 
             *firmType = NATIVE_FIRM1X2X;
         }
 
         //We can't boot a 3.x/4.x NATIVE_FIRM, load one from SD
-        else if(firmVersion < 0x25) loadFromSd = true;
+        else if(firmVersion < 0x25) mustLoadFromSd = true;
     }
 
-    //Check that the SD FIRM is right for the console from the ARM9 section address
+    if(loadFromSd || mustLoadFromSd)
-    if(fileRead(firm, *firmType == NATIVE_FIRM1X2X ? firmwareFiles[0] : firmwareFiles[(u32)*firmType], 0x400000) &&
-       ((section[3].offset ? section[3].address : section[2].address) == (isN3DS ? (u8 *)0x8006000 : (u8 *)0x8006800)))
-        firmVersion = 0xFFFFFFFF;
-    else
     {
-        if(loadFromSd) error("An old unsupported FIRM has been detected.\nCopy a valid firmware.bin in /luma to boot");
+        u32 firmSize = fileRead(firm, *firmType == NATIVE_FIRM1X2X ? firmwareFiles[0] : firmwareFiles[(u32)*firmType], 0x400000);
-        decryptExeFs((u8 *)firm);
-    }
 
-    return firmVersion;
+        if(firmSize > 0)
-}
-#else
-static inline u32 loadFirm(FirmwareType *firmType, FirmwareSource firmSource)
-{
-    section = firm->section;
-
-    //Load FIRM from CTRNAND
-    u32 firmVersion = firmRead(firm, (u32)*firmType);
-
-    if(!isN3DS && *firmType == NATIVE_FIRM)
-    {
-        if(firmVersion < 0x18)
         {
-            //We can't boot < 3.x EmuNANDs
+            if(memcmp(firm, "FIRM", 4) != 0)
-            if(firmSource != FIRMWARE_SYSNAND) 
+            {
-                error("An old unsupported EmuNAND has been detected.\nLuma3DS is unable to boot it");
+                u8 cetk[0xA50];
 
-            if(BOOTCFG_SAFEMODE != 0) error("SAFE_MODE is not supported on 1.x/2.x FIRM");
+                if(fileRead(cetk, *firmType == NATIVE_FIRM1X2X ? cetkFiles[0] : cetkFiles[(u32)*firmType], sizeof(cetk)) == sizeof(cetk))
+                    decryptNusFirm(cetk, (u8 *)firm, firmSize);
+                else error("The firmware.bin in /luma is encrypted\nor corrupted.");
+            }
 
-            *firmType = NATIVE_FIRM1X2X;
+            //Check that the SD FIRM is right for the console from the ARM9 section address
-        }
+            if((section[3].offset ? section[3].address : section[2].address) != (isN3DS ? (u8 *)0x8006000 : (u8 *)0x8006800))
-
+                error("The firmware.bin in /luma is not valid for this\nconsole.");
-        //We can't boot a 3.x/4.x NATIVE_FIRM, load one from SD
-        else if(firmVersion < 0x25)
-        {
-            if(!fileRead(firm, "/luma/firmware.bin", 0x400000) || section[2].address != (u8 *)0x8006800)
-                error("An old unsupported FIRM has been detected.\nCopy a valid firmware.bin in /luma to boot");
 
             firmVersion = 0xFFFFFFFF;
         }
     }
 
-    if(firmVersion != 0xFFFFFFFF) decryptExeFs((u8 *)firm);
+    if(firmVersion != 0xFFFFFFFF)
+    {
+        if(mustLoadFromSd) error("An old unsupported FIRM has been detected.\nCopy a firmware.bin in /luma to boot.");
+        decryptExeFs((u8 *)firm);
+    }
 
     return firmVersion;
 }
-#endif
 
-static inline void patchNativeFirm(u32 firmVersion, FirmwareSource nandType, u32 emuHeader, bool isA9lh)
+static inline void patchNativeFirm(u32 firmVersion, FirmwareSource nandType, u32 emuHeader, u32 devMode)
 {
     u8 *arm9Section = (u8 *)firm + section[2].offset,
        *arm11Section1 = (u8 *)firm + section[1].offset;
 
     if(isN3DS)
     {
-        //Decrypt ARM9Bin and patch ARM9 entrypoint to skip arm9loader
+        //Decrypt ARM9Bin and patch ARM9 entrypoint to skip kernel9loader
-        arm9Loader(arm9Section);
+        kernel9Loader(arm9Section);
         firm->arm9Entry = (u8 *)0x801B01C;
     }
 
-    //Sets the 7.x NCCH KeyX and the 6.x gamecard save data KeyY on >= 6.0 O3DS FIRMs, if not using A9LH
+    //Sets the 7.x NCCH KeyX and the 6.x gamecard save data KeyY on >= 6.0 O3DS FIRMs, if not using A9LH or a dev unit
-    else if(!isA9lh && firmVersion >= 0x29) setRSAMod0DerivedKeys();
+    else if(!isA9lh && firmVersion >= 0x29 && !isDevUnit) set6x7xKeys();
 
     //Find the Process9 .code location, size and memory address
     u32 process9Size,
         process9MemAddr;
     u8 *process9Offset = getProcess9(arm9Section + 0x15000, section[2].size - 0x15000, &process9Size, &process9MemAddr);
 
-#ifdef DEV
     //Find Kernel11 SVC table and handler, exceptions page and free space locations
     u32 baseK11VA;
     u8 *freeK11Space;
-    u32 *arm11SvcHandler, 
+    u32 *arm11SvcHandler,
         *arm11ExceptionsPage,
         *arm11SvcTable = getKernel11Info(arm11Section1, section[1].size, &baseK11VA, &freeK11Space, &arm11SvcHandler, &arm11ExceptionsPage);
-#else
-    //Find Kernel11 SVC table and free space locations
-    u32 baseK11VA;
-    u8 *freeK11Space;
-    u32 *arm11SvcTable = getKernel11Info(arm11Section1, section[1].size, &baseK11VA, &freeK11Space);
-#endif
 
     //Apply signature patches
     patchSignatureChecks(process9Offset, process9Size);
@@ -411,27 +393,22 @@ static inline void patchNativeFirm(u32 firmVersion, FirmwareSource nandType, u32
 
     implementSvcGetCFWInfo(arm11Section1, arm11SvcTable, baseK11VA, &freeK11Space);
 
-#ifdef DEV
     //Apply UNITINFO patch
-    if(MULTICONFIG(DEVOPTIONS) == 1) patchUnitInfoValueSet(arm9Section, section[2].size);
+    if(devMode == 2) patchUnitInfoValueSet(arm9Section, section[2].size);
 
-    if(isA9lh && MULTICONFIG(DEVOPTIONS) != 2)
+    if(devMode != 0 && isA9lh)
     {
-        //Install ARM11 exception handlers
+        //ARM11 exception handlers
-        u32 codeSetOffset;
+        u32 codeSetOffset,
-        u32 stackAddress = getInfoForArm11ExceptionHandlers(arm11Section1, section[1].size, &codeSetOffset);
+            stackAddress = getInfoForArm11ExceptionHandlers(arm11Section1, section[1].size, &codeSetOffset);
         installArm11Handlers(arm11ExceptionsPage, stackAddress, codeSetOffset);
+        patchSvcBreak11(arm11Section1, arm11SvcTable);
+        patchKernel11Panic(arm11Section1, section[1].size);
 
-        //Kernel9/Process9 debugging
+        //ARM9 exception handlers
         patchArm9ExceptionHandlersInstall(arm9Section, section[2].size);
         patchSvcBreak9(arm9Section, section[2].size, (u32)section[2].address);
         patchKernel9Panic(arm9Section, section[2].size);
-
-        //Stub svcBreak11 with "bkpt 65535"
-        patchSvcBreak11(arm11Section1, arm11SvcTable);
-
-        //Stub kernel11Panic with "bkpt 65534"
-        patchKernel11Panic(arm11Section1, section[1].size);
     }
 
     if(CONFIG(PATCHACCESS))
@@ -440,54 +417,49 @@ static inline void patchNativeFirm(u32 firmVersion, FirmwareSource nandType, u32
         patchK11ModuleChecks(arm11Section1, section[1].size, &freeK11Space);
         patchP9AccessChecks(process9Offset, process9Size);
     }
-#endif
 }
 
-static inline void patchLegacyFirm(FirmwareType firmType)
+static inline void patchLegacyFirm(FirmwareType firmType, u32 firmVersion, u32 devMode)
 {
     u8 *arm9Section = (u8 *)firm + section[3].offset;
     
-    //On N3DS, decrypt ARM9Bin and patch ARM9 entrypoint to skip arm9loader
+    //On N3DS, decrypt ARM9Bin and patch ARM9 entrypoint to skip kernel9loader
     if(isN3DS)
     {
-        arm9Loader(arm9Section);
+        kernel9Loader(arm9Section);
         firm->arm9Entry = (u8 *)0x801301C;
     }
 
-    applyLegacyFirmPatches((u8 *)firm, firmType);
+    if(isN3DS || firmVersion >= (firmType == TWL_FIRM ? 0x16 : 0xB)) 
+        applyLegacyFirmPatches((u8 *)firm, firmType);
 
-#ifdef DEV
     //Apply UNITINFO patch
-    if(MULTICONFIG(DEVOPTIONS) == 1) patchUnitInfoValueSet(arm9Section, section[3].size);
+    if(devMode == 2) patchUnitInfoValueSet(arm9Section, section[3].size);
-#endif
 }
 
-static inline void patch1x2xNativeAndSafeFirm(void)
+static inline void patch1x2xNativeAndSafeFirm(u32 devMode)
 {
     u8 *arm9Section = (u8 *)firm + section[2].offset;
 
     if(isN3DS)
     {
-        //Decrypt ARM9Bin and patch ARM9 entrypoint to skip arm9loader
+        //Decrypt ARM9Bin and patch ARM9 entrypoint to skip kernel9loader
-        arm9Loader(arm9Section);
+        kernel9Loader(arm9Section);
         firm->arm9Entry = (u8 *)0x801B01C;
 
         patchFirmWrites(arm9Section, section[2].size);
     }
     else patchOldFirmWrites(arm9Section, section[2].size);
 
-#ifdef DEV
+    if(devMode != 0)
-    if(MULTICONFIG(DEVOPTIONS) != 2)
     {
-        //Kernel9/Process9 debugging
+        //ARM9 exception handlers
         patchArm9ExceptionHandlersInstall(arm9Section, section[2].size);
         patchSvcBreak9(arm9Section, section[2].size, (u32)section[2].address);
     }
-#endif
 }
 
-#ifdef DEV
+static inline void copySection0AndInjectSystemModules(FirmwareType firmType, bool loadFromSd)
-static inline void copySection0AndInjectSystemModules(FirmwareType firmType)
 {
     u32 srcModuleSize,
         dstModuleSize;
@@ -498,23 +470,30 @@ static inline void copySection0AndInjectSystemModules(FirmwareType firmType)
         srcModuleSize = *(u32 *)(src + 0x104) * 0x200;
         const char *moduleName = (char *)(src + 0x200);
 
-        char fileName[30] = "/luma/sysmodules/";
+        u32 fileSize;
-        const char *ext = ".cxi";
 
-        //Read modules from files if they exist
+        if(loadFromSd)
-        concatenateStrings(fileName, moduleName);
+        {
-        concatenateStrings(fileName, ext);
+            char fileName[30] = "/luma/sysmodules/";
+            const char *ext = ".cxi";
 
-        u32 fileSize = fileRead(dst, fileName, 2 * srcModuleSize);
+            //Read modules from files if they exist
-        if(fileSize) dstModuleSize = fileSize;
+            concatenateStrings(fileName, moduleName);
+            concatenateStrings(fileName, ext);
+
+            fileSize = fileRead(dst, fileName, 2 * srcModuleSize);
+        }
+        else fileSize = 0;
+
+        if(fileSize > 0) dstModuleSize = fileSize;
         else
         {
-            const void *module;
+            const u8 *module;
 
             if(firmType == NATIVE_FIRM && memcmp(moduleName, "loader", 6) == 0)
             {
-                module = injector;
+                module = injector_bin;
-                dstModuleSize = injector_size;
+                dstModuleSize = injector_bin_size;
             }
             else
             {
@@ -526,57 +505,17 @@ static inline void copySection0AndInjectSystemModules(FirmwareType firmType)
         }
     }
 }
-#else
+
-static inline void copySection0AndInjectSystemModules(void)
+static inline void launchFirm(FirmwareType firmType, bool loadFromSd)
 {
-    u32 srcModuleSize,
-        dstModuleSize;
-
-    for(u8 *src = (u8 *)firm + section[0].offset, *srcEnd = src + section[0].size, *dst = section[0].address;
-        src < srcEnd; src += srcModuleSize, dst += dstModuleSize)
-    {
-        srcModuleSize = *(u32 *)(src + 0x104) * 0x200;
-        const char *moduleName = (const char *)(src + 0x200);
-
-        const void *module;
-
-        if(memcmp(moduleName, "loader", 6) == 0)
-        {
-            module = injector;
-            dstModuleSize = injector_size;
-        }
-        else
-        {
-            module = src;
-            dstModuleSize = srcModuleSize;
-        }
-
-        memcpy(dst, module, dstModuleSize);
-    }
-}
-#endif
-
-static inline void launchFirm(FirmwareType firmType)
-{
-#ifdef DEV
     //Allow module injection and/or inject 3ds_injector on new NATIVE_FIRMs and LGY FIRMs
     u32 sectionNum;
-    if(firmType != SAFE_FIRM && firmType != NATIVE_FIRM1X2X)
+    if(firmType == NATIVE_FIRM || (loadFromSd && firmType != SAFE_FIRM && firmType != NATIVE_FIRM1X2X))
     {
-        copySection0AndInjectSystemModules(firmType);
+        copySection0AndInjectSystemModules(firmType, loadFromSd);
         sectionNum = 1;
     }
     else sectionNum = 0;
-#else
-    //If we're booting NATIVE_FIRM, section0 needs to be copied separately to inject 3ds_injector
-    u32 sectionNum;
-    if(firmType == NATIVE_FIRM)
-    {
-        copySection0AndInjectSystemModules();
-        sectionNum = 1;
-    }
-    else sectionNum = 0;
-#endif
 
     //Copy FIRM sections to respective memory locations
     for(; sectionNum < 4 && section[sectionNum].size != 0; sectionNum++)
@@ -584,11 +523,11 @@ static inline void launchFirm(FirmwareType firmType)
 
     //Determine the ARM11 entry to use
     vu32 *arm11;
-    if(isFirmlaunch) arm11 = (u32 *)0x1FFFFFFC;
+    if(isFirmlaunch) arm11 = (vu32 *)0x1FFFFFFC;
     else
     {
         deinitScreens();
-        arm11 = (u32 *)0x1FFFFFF8;
+        arm11 = (vu32 *)BRAHMA_ARM11_ENTRY;
     }
 
     //Set ARM11 kernel entrypoint

source/firm.h

@@ -47,15 +47,9 @@ typedef struct firmHeader {
     firmSectionHeader section[4];
 } firmHeader;
  
-static inline u32 loadFirm(FirmwareType *firmType, FirmwareSource firmSource);
+static inline u32 loadFirm(FirmwareType *firmType, FirmwareSource firmSource, bool loadFromSd);
-static inline void patchNativeFirm(u32 firmVersion, FirmwareSource nandType, u32 emuHeader, bool isA9lh);
+static inline void patchNativeFirm(u32 firmVersion, FirmwareSource nandType, u32 emuHeader, u32 devMode);
-static inline void patchLegacyFirm(FirmwareType firmType);
+static inline void patchLegacyFirm(FirmwareType firmType, u32 firmVersion, u32 devMode);
-static inline void patch1x2xNativeAndSafeFirm(void);
+static inline void patch1x2xNativeAndSafeFirm(u32 devMode);
-
+static inline void copySection0AndInjectSystemModules(FirmwareType firmType, bool loadFromSd);
-#ifdef DEV
+static inline void launchFirm(FirmwareType firmType, bool loadFromSd);
-static inline void copySection0AndInjectSystemModules(FirmwareType firmType);
-#else
-static inline void copySection0AndInjectSystemModules(void);
-#endif
-
-static inline void launchFirm(FirmwareType firmType);

source/fs.c

@@ -23,11 +23,12 @@
 #include "fs.h"
 #include "memory.h"
 #include "strings.h"
+#include "crypto.h"
 #include "cache.h"
 #include "screen.h"
 #include "fatfs/ff.h"
 #include "buttons.h"
-#include "../build/loader.h"
+#include "../build/bundled.h"
 
 static FATFS sdFs,
              nandFs;
@@ -70,6 +71,7 @@ bool fileWrite(const void *buffer, const char *path, u32 size)
     {
         unsigned int written;
         f_write(&file, buffer, size, &written);
+        f_truncate(&file);
         f_close(&file);
 
         return true;
@@ -121,12 +123,12 @@ void loadPayload(u32 pressed)
 
     f_closedir(&dir);
 
-    if(result == FR_OK && info.fname[0])
+    if(result == FR_OK && info.fname[0] != 0)
     {
         u32 *loaderAddress = (u32 *)0x24FFFF00;
         u8 *payloadAddress = (u8 *)0x24F00000;
 
-        memcpy(loaderAddress, loader, loader_size);
+        memcpy(loaderAddress, loader_bin, loader_bin_size);
 
         concatenateStrings(path, "/");
         concatenateStrings(path, info.altname);
@@ -137,10 +139,11 @@ void loadPayload(u32 pressed)
         {
             loaderAddress[1] = payloadSize;
 
+            if(isA9lh) restoreShaHashBackup();
             initScreens();
 
-            flushDCacheRange(loaderAddress, loader_size);
+            flushDCacheRange(loaderAddress, loader_bin_size);
-            flushICacheRange(loaderAddress, loader_size);
+            flushICacheRange(loaderAddress, loader_bin_size);
 
             ((void (*)())loaderAddress)();
         }
@@ -149,7 +152,7 @@ void loadPayload(u32 pressed)
 
 u32 firmRead(void *dest, u32 firmType)
 {
-    const char *firmFolders[4][2] = {{ "00000002", "20000002" },
+    const char *firmFolders[][2] = {{ "00000002", "20000002" },
                                     { "00000102", "20000102" },
                                     { "00000202", "20000202" },
                                     { "00000003", "20000003" }};
@@ -166,7 +169,7 @@ u32 firmRead(void *dest, u32 firmType)
     u32 firmVersion = 0xFFFFFFFF;
 
     //Parse the target directory
-    while(f_readdir(&dir, &info) == FR_OK && info.fname[0])
+    while(f_readdir(&dir, &info) == FR_OK && info.fname[0] != 0)
     {
         //Not a cxi
         if(info.fname[9] != 'a') continue;
@@ -196,15 +199,19 @@ u32 firmRead(void *dest, u32 firmType)
     return firmVersion;
 }
 
-#ifdef DEV
 void findDumpFile(const char *path, char *fileName)
 {
     DIR dir;
     FILINFO info;
+    FRESULT result;
     u32 n = 0;
 
-    while(f_findfirst(&dir, &info, path, fileName) == FR_OK && info.fname[0])
+    while(true)
     {
+        result = f_findfirst(&dir, &info, path, fileName);
+
+        if(result != FR_OK || !info.fname[0]) break;
+
         u32 i = 18,
             tmp = ++n;
 
@@ -215,6 +222,5 @@ void findDumpFile(const char *path, char *fileName)
         }
     }
 
-    f_closedir(&dir);
+    if(result == FR_OK) f_closedir(&dir);
-}
+}
-#endif

source/fs.h

@@ -26,7 +26,7 @@
 
 #define PATTERN(a) a "_*.bin"
 
-extern bool isN3DS;
+extern bool isN3DS, isA9lh;
 
 void mountFs(void);
 u32 fileRead(void *dest, const char *path, u32 maxSize);
@@ -35,7 +35,4 @@ bool fileWrite(const void *buffer, const char *path, u32 size);
 void fileDelete(const char *path);
 void loadPayload(u32 pressed);
 u32 firmRead(void *dest, u32 firmType);
-
+void findDumpFile(const char *path, char *fileName);
-#ifdef DEV
-void findDumpFile(const char *path, char *fileName);
-#endif

source/patches.c

@@ -25,14 +25,10 @@
 */
 
 #include "patches.h"
+#include "fs.h"
 #include "memory.h"
 #include "config.h"
-#include "../build/rebootpatch.h"
+#include "../build/bundled.h"
-#include "../build/svcGetCFWInfopatch.h"
-
-#ifdef DEV
-#include "../build/k11modulespatch.h"
-#endif
 
 u8 *getProcess9(u8 *pos, u32 size, u32 *process9Size, u32 *process9MemAddr)
 {
@@ -45,7 +41,6 @@ u8 *getProcess9(u8 *pos, u32 size, u32 *process9Size, u32 *process9MemAddr)
     return off - 0x204 + (*(u32 *)(off - 0x64) * 0x200) + 0x200;
 }
 
-#ifdef DEV
 u32 *getKernel11Info(u8 *pos, u32 size, u32 *baseK11VA, u8 **freeK11Space, u32 **arm11SvcHandler, u32 **arm11ExceptionsPage)
 {    
     const u8 pattern[] = {0x00, 0xB0, 0x9C, 0xE5};
@@ -65,31 +60,9 @@ u32 *getKernel11Info(u8 *pos, u32 size, u32 *baseK11VA, u8 **freeK11Space, u32 *
 
     return arm11SvcTable;
 }
-#else
-u32 *getKernel11Info(u8 *pos, u32 size, u32 *baseK11VA, u8 **freeK11Space)
-{    
-    const u8 pattern[] = {0x00, 0xB0, 0x9C, 0xE5};
-
-    u32 *arm11ExceptionsPage = (u32 *)memsearch(pos, pattern, size, sizeof(pattern)) - 0xB;
-
-    u32 svcOffset = (-((arm11ExceptionsPage[2] & 0xFFFFFF) << 2) & (0xFFFFFF << 2)) - 8; //Branch offset + 8 for prefetch
-    u32 pointedInstructionVA = 0xFFFF0008 - svcOffset;
-    *baseK11VA = pointedInstructionVA & 0xFFFF0000; //This assumes that the pointed instruction has an offset < 0x10000, iirc that's always the case
-    u32 *arm11SvcTable = (u32 *)(pos + *(u32 *)(pos + pointedInstructionVA - *baseK11VA + 8) - *baseK11VA); //SVC handler address
-    while(*arm11SvcTable) arm11SvcTable++; //Look for SVC0 (NULL)
-
-    const u8 pattern2[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
-
-    *freeK11Space = memsearch(pos, pattern2, size, sizeof(pattern2)) + 1;
-
-    return arm11SvcTable;
-}
-#endif
 
 void patchSignatureChecks(u8 *pos, u32 size)
 {
-    const u16 sigPatch[2] = {0x2000, 0x4770};
-
     //Look for signature checks
     const u8 pattern[] = {0xC0, 0x1C, 0x76, 0xE7},
              pattern2[] = {0xB5, 0x22, 0x4D, 0x0C};
@@ -97,9 +70,8 @@ void patchSignatureChecks(u8 *pos, u32 size)
     u16 *off = (u16 *)memsearch(pos, pattern, size, sizeof(pattern)),
         *off2 = (u16 *)(memsearch(pos, pattern2, size, sizeof(pattern2)) - 1);
 
-    *off = sigPatch[0];
+    *off = off2[0] = 0x2000;
-    off2[0] = sigPatch[0];
+    off2[1] = 0x4770;
-    off2[1] = sigPatch[1];
 }
 
 void patchFirmlaunches(u8 *pos, u32 size, u32 process9MemAddr)
@@ -113,11 +85,37 @@ void patchFirmlaunches(u8 *pos, u32 size, u32 process9MemAddr)
     u32 fOpenOffset = (u32)(off + 9 - (-((*(u32 *)off & 0x00FFFFFF) << 2) & (0xFFFFFF << 2)) - pos + process9MemAddr);
 
     //Copy firmlaunch code
-    memcpy(off, reboot, reboot_size);
+    memcpy(off, reboot_bin, reboot_bin_size);
 
     //Put the fOpen offset in the right location
-    u32 *pos_fopen = (u32 *)memsearch(off, "OPEN", reboot_size, 4);
+    u32 *pos_fopen = (u32 *)memsearch(off, "OPEN", reboot_bin_size, 4);
     *pos_fopen = fOpenOffset;
+
+    if(CONFIG(USECUSTOMPATH))
+    {
+        const char pathPath[] = "/luma/path.txt";
+
+        u32 pathSize = getFileSize(pathPath);
+
+        if(pathSize > 5 && pathSize < 58)
+        {
+            u8 path[pathSize];
+            fileRead(path, pathPath, 0);
+            if(path[pathSize - 1] == 0xA) pathSize--;
+            if(path[pathSize - 1] == 0xD) pathSize--;
+
+            if(pathSize > 5 && pathSize < 56 && path[0] == '/' && memcmp(&path[pathSize - 4], ".bin", 4) == 0)
+            {
+                u16 finalPath[pathSize + 1];
+                for(u32 i = 0; i < pathSize; i++)
+                    finalPath[i] = (u16)path[i];
+                finalPath[pathSize] = 0;
+
+                u8 *pos_path = memsearch(off, u"sd", reboot_bin_size, 4) + 0xA;
+                memcpy(pos_path, finalPath, (pathSize + 1) * 2);
+            }
+        }
+    }
 }
 
 void patchFirmWrites(u8 *pos, u32 size)
@@ -168,17 +166,19 @@ void reimplementSvcBackdoor(u8 *pos, u32 *arm11SvcTable, u32 baseK11VA, u8 **fre
 
 void implementSvcGetCFWInfo(u8 *pos, u32 *arm11SvcTable, u32 baseK11VA, u8 **freeK11Space)
 {
-    memcpy(*freeK11Space, svcGetCFWInfo, svcGetCFWInfo_size);
+    memcpy(*freeK11Space, svcGetCFWInfo_bin, svcGetCFWInfo_bin_size);
 
-    CFWInfo *info = (CFWInfo *)memsearch(*freeK11Space, "LUMA", svcGetCFWInfo_size, 4);
+    CFWInfo *info = (CFWInfo *)memsearch(*freeK11Space, "LUMA", svcGetCFWInfo_bin_size, 4);
 
     const char *rev = REVISION;
-    bool isRelease;
 
     info->commitHash = COMMIT_HASH;
     info->config = configData.config;
     info->versionMajor = (u8)(rev[1] - '0');
     info->versionMinor = (u8)(rev[3] - '0');
+
+    bool isRelease;
+
     if(rev[4] == '.')
     {
         info->versionBuild = (u8)(rev[5] - '0');
@@ -186,14 +186,10 @@ void implementSvcGetCFWInfo(u8 *pos, u32 *arm11SvcTable, u32 baseK11VA, u8 **fre
     }
     else isRelease = rev[4] == 0;
 
-#ifdef DEV
+    info->flags = isRelease ? 1 : 0;
-    info->flags = 1 /* dev build */ | ((isRelease ? 1 : 0) << 1) /* is release */;
-#else
-    info->flags = 0 /* regular build */ | ((isRelease ? 1 : 0) << 1) /* is release */;
-#endif
 
     arm11SvcTable[0x2E] = baseK11VA + *freeK11Space - pos; //Stubbed svc
-    *freeK11Space += svcGetCFWInfo_size;
+    *freeK11Space += svcGetCFWInfo_bin_size;
 }
 
 void patchTitleInstallMinVersionCheck(u8 *pos, u32 size)
@@ -246,7 +242,6 @@ void applyLegacyFirmPatches(u8 *pos, FirmwareType firmType)
     }
 }
 
-#ifdef DEV
 void patchArm9ExceptionHandlersInstall(u8 *pos, u32 size)
 {
     const u8 pattern[] = {0x03, 0xA0, 0xE3, 0x18};
@@ -274,8 +269,6 @@ void patchArm9ExceptionHandlersInstall(u8 *pos, u32 size)
 
 u32 getInfoForArm11ExceptionHandlers(u8 *pos, u32 size, u32 *codeSetOffset)
 {
-    //This function has to succeed. Crash if it doesn't (we'll get an exception dump of it anyways)
-
     const u8 pattern[] = {0xE3, 0xDC, 0x05, 0xC0}, //Get TitleID from CodeSet
              pattern2[] = {0xE1, 0x0F, 0x00, 0xBD}; //Call exception dispatcher
 
@@ -346,10 +339,10 @@ void patchK11ModuleChecks(u8 *pos, u32 size, u8 **freeK11Space)
        are compressed in memory and are only decompressed at runtime */
 
     //Check that we have enough free space
-    if(*(u32 *)(*freeK11Space + k11modules_size - 4) == 0xFFFFFFFF)
+    if(*(u32 *)(*freeK11Space + k11modules_bin_size - 4) == 0xFFFFFFFF)
     {
         //Inject our code into the free space
-        memcpy(*freeK11Space, k11modules, k11modules_size);
+        memcpy(*freeK11Space, k11modules_bin, k11modules_bin_size);
 
         //Look for the code that decompresses the .code section of the builtin modules
         const u8 pattern[] = {0xE5, 0x48, 0x00, 0x9D};
@@ -359,7 +352,7 @@ void patchK11ModuleChecks(u8 *pos, u32 size, u8 **freeK11Space)
         //Inject a jump (BL) instruction to our code at the offset we found
         *off = 0xEB000000 | (((((u32)*freeK11Space) - ((u32)off + 8)) >> 2) & 0xFFFFFF);
 
-        *freeK11Space += k11modules_size;
+        *freeK11Space += k11modules_bin_size;
     }
 }
 
@@ -372,5 +365,4 @@ void patchUnitInfoValueSet(u8 *pos, u32 size)
 
     off[0] = isDevUnit ? 0 : 1;
     off[3] = 0xE3;
-}
+}
-#endif

source/patches.h

@@ -51,18 +51,10 @@ typedef struct __attribute__((packed))
     u32 config;
 } CFWInfo;
 
-#ifdef DEV
 extern bool isDevUnit;
-#endif
 
 u8 *getProcess9(u8 *pos, u32 size, u32 *process9Size, u32 *process9MemAddr);
-
-#ifdef DEV
 u32 *getKernel11Info(u8 *pos, u32 size, u32 *baseK11VA, u8 **freeK11Space, u32 **arm11SvcHandler, u32 **arm11ExceptionsPage);
-#else
-u32 *getKernel11Info(u8 *pos, u32 size, u32 *baseK11VA, u8 **freeK11Space);
-#endif
-
 void patchSignatureChecks(u8 *pos, u32 size);
 void patchTitleInstallMinVersionCheck(u8 *pos, u32 size);
 void patchFirmlaunches(u8 *pos, u32 size, u32 process9MemAddr);
@@ -71,8 +63,6 @@ void patchOldFirmWrites(u8 *pos, u32 size);
 void reimplementSvcBackdoor(u8 *pos, u32 *arm11SvcTable, u32 baseK11VA, u8 **freeK11Space);
 void implementSvcGetCFWInfo(u8 *pos, u32 *arm11SvcTable, u32 baseK11VA, u8 **freeK11Space);
 void applyLegacyFirmPatches(u8 *pos, FirmwareType firmType);
-
-#ifdef DEV
 void patchArm9ExceptionHandlersInstall(u8 *pos, u32 size);
 u32 getInfoForArm11ExceptionHandlers(u8 *pos, u32 size, u32 *codeSetOffset);
 void patchSvcBreak9(u8 *pos, u32 size, u32 kernel9Address);
@@ -82,5 +72,4 @@ void patchKernel11Panic(u8 *pos, u32 size);
 void patchP9AccessChecks(u8 *pos, u32 size);
 void patchArm11SvcAccessChecks(u32 *arm11SvcHandler);
 void patchK11ModuleChecks(u8 *pos, u32 size, u8 **freeK11Space);
-void patchUnitInfoValueSet(u8 *pos, u32 size);
+void patchUnitInfoValueSet(u8 *pos, u32 size);
-#endif

source/pin.c

@@ -44,11 +44,11 @@ static char pinKeyToLetter(u32 pressed)
     return keys[31 - i];
 }
 
-void newPin(bool allowSkipping)
+void newPin(bool allowSkipping, u32 pinMode)
 {
-    clearScreens(true, true);
+    clearScreens(true, true, false);
 
-    u8 length = 4 + 2 * (MULTICONFIG(PIN) - 1);
+    u8 length = 4 + 2 * (pinMode - 1);
 
     char *title = allowSkipping ? "Press START to skip or enter a new PIN" : "Enter a new PIN to proceed";
     drawString(title, true, 10, 10, COLOR_TITLE);
@@ -56,7 +56,7 @@ void newPin(bool allowSkipping)
     drawCharacter('0' + length, true, 10 + 5 * SPACING_X, 10 + 2 * SPACING_Y, COLOR_WHITE);
 
     //Pad to AES block length with zeroes
-    u8 __attribute__((aligned(4))) enteredPassword[0x10] = {0};
+    u8 __attribute__((aligned(4))) enteredPassword[AES_BLOCK_SIZE] = {0};
 
     u8 cnt = 0;
     u32 charDrawPos = 16 * SPACING_X;
@@ -89,13 +89,13 @@ void newPin(bool allowSkipping)
     memcpy(pin.magic, "PINF", 4);
     pin.formatVersionMajor = PIN_VERSIONMAJOR;
     pin.formatVersionMinor = PIN_VERSIONMINOR;
-    pin.length = length;
 
-    u8 __attribute__((aligned(4))) tmp[0x20];
+    u8 __attribute__((aligned(4))) tmp[SHA_256_HASH_SIZE];
-    u8 __attribute__((aligned(4))) zeroes[0x10] = {0};
+    u8 __attribute__((aligned(4))) lengthBlock[AES_BLOCK_SIZE] = {0};
+    lengthBlock[0] = length;
 
-    computePinHash(tmp, zeroes);
+    computePinHash(tmp, lengthBlock);
-    memcpy(pin.testHash, tmp, sizeof(tmp));
+    memcpy(pin.lengthHash, tmp, sizeof(tmp));
 
     computePinHash(tmp, enteredPassword);
     memcpy(pin.hash, tmp, sizeof(tmp));
@@ -104,29 +104,29 @@ void newPin(bool allowSkipping)
         error("Error writing the PIN file");
 }
 
-bool verifyPin(void)
+bool verifyPin(u32 pinMode)
 {
     PinData pin;
 
     if(fileRead(&pin, PIN_PATH, sizeof(PinData)) != sizeof(PinData) ||
        memcmp(pin.magic, "PINF", 4) != 0 ||
        pin.formatVersionMajor != PIN_VERSIONMAJOR ||
-       pin.formatVersionMinor != PIN_VERSIONMINOR ||
+       pin.formatVersionMinor != PIN_VERSIONMINOR)
-       pin.length != 4 + 2 * (MULTICONFIG(PIN) - 1))
         return false;
 
-    u8 __attribute__((aligned(4))) zeroes[0x10] = {0};
+    u8 __attribute__((aligned(4))) tmp[SHA_256_HASH_SIZE];
-    u8 __attribute__((aligned(4))) tmp[0x20];
+    u8 __attribute__((aligned(4))) lengthBlock[AES_BLOCK_SIZE] = {0};
+    lengthBlock[0] = 4 + 2 * (pinMode - 1);
 
-    computePinHash(tmp, zeroes);
+    computePinHash(tmp, lengthBlock);
 
-    //Test vector verification (SD card has, or hasn't been used on another console)
+    //Test vector verification (check if SD card has been used on another console or PIN length changed)
-    if(memcmp(pin.testHash, tmp, sizeof(tmp)) != 0) return false;
+    if(memcmp(pin.lengthHash, tmp, sizeof(tmp)) != 0) return false;
 
     initScreens();
 
     //Pad to AES block length with zeroes
-    u8 __attribute__((aligned(4))) enteredPassword[0x10] = {0};
+    u8 __attribute__((aligned(4))) enteredPassword[AES_BLOCK_SIZE] = {0};
 
     bool unlock = false;
     u8 cnt = 0;
@@ -135,6 +135,7 @@ bool verifyPin(void)
     const char messagePath[] = "/luma/pinmessage.txt";
 
     u32 messageSize = getFileSize(messagePath);
+
     if(messageSize > 0 && messageSize <= 800)
     {
         char message[messageSize + 1];
@@ -147,7 +148,7 @@ bool verifyPin(void)
     {
         drawString("Press START to shutdown or enter PIN to proceed", true, 10, 10, COLOR_TITLE);
         drawString("PIN (  digits): ", true, 10, 10 + 2 * SPACING_Y, COLOR_WHITE);
-        drawCharacter('0' + pin.length, true, 10 + 5 * SPACING_X, 10 + 2 * SPACING_Y, COLOR_WHITE);
+        drawCharacter('0' + lengthBlock[0], true, 10 + 5 * SPACING_X, 10 + 2 * SPACING_Y, COLOR_WHITE);
 
         u32 pressed;
         do
@@ -169,7 +170,7 @@ bool verifyPin(void)
         drawCharacter(key, true, 10 + charDrawPos, 10 + 2 * SPACING_Y, COLOR_WHITE);
         charDrawPos += 2 * SPACING_X;
 
-        if(cnt >= pin.length)
+        if(cnt >= lengthBlock[0])
         {
             computePinHash(tmp, enteredPassword);
             unlock = memcmp(pin.hash, tmp, sizeof(tmp)) == 0;
@@ -179,7 +180,7 @@ bool verifyPin(void)
                 charDrawPos = 16 * SPACING_X;
                 cnt = 0;
 
-                clearScreens(true, false);
+                clearScreens(true, false, false);
 
                 drawString("Wrong PIN, try again", true, 10, 10 + 4 * SPACING_Y, COLOR_RED); 
             }

source/pin.h

@@ -30,17 +30,16 @@
 
 #define PIN_PATH         "/luma/pin.bin"
 #define PIN_VERSIONMAJOR 1
-#define PIN_VERSIONMINOR 2
+#define PIN_VERSIONMINOR 3
 
 typedef struct __attribute__((packed))
 {
     char magic[4];
     u16 formatVersionMajor, formatVersionMinor;
 
-    u8 length;
+    u8 lengthHash[32];
-    u8 testHash[32];
     u8 hash[32];
 } PinData;
 
-void newPin(bool allowSkipping);
+void newPin(bool allowSkipping, u32 pinMode);
-bool verifyPin(void);
+bool verifyPin(u32 pinMode);

source/screen.c

@@ -25,14 +25,23 @@
 *   Screen deinit code by tiniVi
 */
 
+/*
+*   About cache coherency:
+*
+*   Flushing the data cache for all memory regions read from/written to by both processors is mandatory on the ARM9 processor.
+*   Thus, we make sure there'll be a cache miss on the ARM9 next time it's read.
+*   Otherwise the ARM9 won't see the changes made and things will break.
+*
+*   On the ARM11, in the environment we're in, the MMU isn't enabled and nothing is cached.
+*/
+
 #include "screen.h"
 #include "config.h"
 #include "memory.h"
 #include "cache.h"
-#include "draw.h"
 #include "i2c.h"
 
-vu32 *const arm11Entry = (vu32 *)0x1FFFFFF8;
+vu32 *const arm11Entry = (vu32 *)BRAHMA_ARM11_ENTRY;
 static const u32 brightness[4] = {0x5F, 0x4C, 0x39, 0x26};
 
 void  __attribute__((naked)) arm11Stub(void)
@@ -46,7 +55,7 @@ void  __attribute__((naked)) arm11Stub(void)
     //Jump to it
     ((void (*)())*arm11Entry)();
 }
-
+        
 static void invokeArm11Function(void (*func)())
 {
     static bool hasCopiedStub = false;
@@ -101,12 +110,34 @@ void updateBrightness(u32 brightnessIndex)
     invokeArm11Function(ARM11);
 }
 
-void clearScreens(bool clearTop, bool clearBottom)
+void swapFramebuffers(bool isAlternate)
+{
+    static u32 isAlternateTmp;
+    isAlternateTmp = isAlternate ? 1 : 0;
+
+    void __attribute__((naked)) ARM11(void)
+    {
+        //Disable interrupts
+        __asm(".word 0xF10C01C0");
+
+        *(vu32 *)0x10400478 = (*(vu32 *)0x10400478 & 0xFFFFFFFE) | isAlternateTmp;
+        *(vu32 *)0x10400578 = (*(vu32 *)0x10400478 & 0xFFFFFFFE) | isAlternateTmp;
+
+        WAIT_FOR_ARM9();
+    }
+
+    flushDCacheRange(&isAlternateTmp, 4);
+    invokeArm11Function(ARM11);
+}
+
+void clearScreens(bool clearTop, bool clearBottom, bool clearAlternate)
 {
     static bool clearTopTmp,
                 clearBottomTmp;
+    static volatile struct fb *fbTmp;
     clearTopTmp = clearTop;
     clearBottomTmp = clearBottom;
+    fbTmp = clearAlternate ? &fbs[1] : &fbs[0];
 
     void __attribute__((naked)) ARM11(void)
     {
@@ -120,26 +151,26 @@ void clearScreens(bool clearTop, bool clearBottom)
 
         if(clearTopTmp)
         {
-            REGs_PSC0[0] = (u32)fb->top_left >> 3; //Start address
+            REGs_PSC0[0] = (u32)fbTmp->top_left >> 3; //Start address
-            REGs_PSC0[1] = (u32)(fb->top_left + SCREEN_TOP_FBSIZE) >> 3; //End address
+            REGs_PSC0[1] = (u32)(fbTmp->top_left + SCREEN_TOP_FBSIZE) >> 3; //End address
             REGs_PSC0[2] = 0; //Fill value
             REGs_PSC0[3] = (2 << 8) | 1; //32-bit pattern; start
         }
 
         if(clearBottomTmp)
         {
-            REGs_PSC1[0] = (u32)fb->bottom >> 3; //Start address
+            REGs_PSC1[0] = (u32)fbTmp->bottom >> 3; //Start address
-            REGs_PSC1[1] = (u32)(fb->bottom + SCREEN_BOTTOM_FBSIZE) >> 3; //End address
+            REGs_PSC1[1] = (u32)(fbTmp->bottom + SCREEN_BOTTOM_FBSIZE) >> 3; //End address
             REGs_PSC1[2] = 0; //Fill value
             REGs_PSC1[3] = (2 << 8) | 1; //32-bit pattern; start
         }
 
         while(!((!clearTopTmp || (REGs_PSC0[3] & 2)) && (!clearBottomTmp || (REGs_PSC1[3] & 2))));
 
-        if(fb->top_right != fb->top_left && clearTopTmp)
+        if(fbTmp->top_right != fbTmp->top_left && clearTopTmp)
         {
-            REGs_PSC0[0] = (u32)fb->top_right >> 3; //Start address
+            REGs_PSC0[0] = (u32)fbTmp->top_right >> 3; //Start address
-            REGs_PSC0[1] = (u32)(fb->top_right + SCREEN_TOP_FBSIZE) >> 3; //End address
+            REGs_PSC0[1] = (u32)(fbTmp->top_right + SCREEN_TOP_FBSIZE) >> 3; //End address
             REGs_PSC0[2] = 0; //Fill value
             REGs_PSC0[3] = (2 << 8) | 1; //32-bit pattern; start
 
@@ -151,13 +182,14 @@ void clearScreens(bool clearTop, bool clearBottom)
 
     flushDCacheRange(&clearTopTmp, 1);
     flushDCacheRange(&clearBottomTmp, 1);
-    flushDCacheRange((void *)fb, sizeof(struct fb));
+    flushDCacheRange((void *)fbTmp, sizeof(struct fb));
+    flushDCacheRange(&fbTmp, 4);
     invokeArm11Function(ARM11);
 }
 
 void initScreens(void)
 {
-    void __attribute__((naked)) ARM11(void)
+    void __attribute__((naked)) initSequence(void)
     {
         //Disable interrupts
         __asm(".word 0xF10C01C0");
@@ -172,7 +204,7 @@ void initScreens(void)
         *(vu32 *)0x10202244 = 0x1023E;
         *(vu32 *)0x10202A44 = 0x1023E;
 
-        // Top screen
+        //Top screen
         *(vu32 *)0x10400400 = 0x000001c2;
         *(vu32 *)0x10400404 = 0x000000d1;
         *(vu32 *)0x10400408 = 0x000001c1;
@@ -202,11 +234,11 @@ void initScreens(void)
         *(vu32 *)0x10400490 = 0x000002D0;
         *(vu32 *)0x1040049C = 0x00000000;
 
-        // Disco register
+        //Disco register
         for(u32 i = 0; i < 256; i++)
            *(vu32 *)0x10400484 = 0x10101 * i;
 
-        // Bottom screen
+        //Bottom screen
         *(vu32 *)0x10400500 = 0x000001c2;
         *(vu32 *)0x10400504 = 0x000000d1;
         *(vu32 *)0x10400508 = 0x000001c1;
@@ -236,39 +268,55 @@ void initScreens(void)
         *(vu32 *)0x10400590 = 0x000002D0;
         *(vu32 *)0x1040059C = 0x00000000;
 
-        // Disco register
+        //Disco register
         for(u32 i = 0; i < 256; i++)
            *(vu32 *)0x10400584 = 0x10101 * i;
 
-        *(vu32 *)0x10400468 = 0x18300000;
-        *(vu32 *)0x1040046c = 0x18300000;
-        *(vu32 *)0x10400494 = 0x18300000;
-        *(vu32 *)0x10400498 = 0x18300000;
-        *(vu32 *)0x10400568 = 0x18346500;
-        *(vu32 *)0x1040056c = 0x18346500;
-
-        //Set CakeBrah framebuffers
-        fb->top_left = (u8 *)0x18300000;
-        fb->top_right = (u8 *)0x18300000;
-        fb->bottom = (u8 *)0x18346500;
-
         WAIT_FOR_ARM9();
     }
 
-    if(PDN_GPU_CNT == 1)
+    //Set CakeBrah framebuffers
+    void __attribute__((naked)) setupFramebuffers(void)
     {
-        flushDCacheRange(&configData, sizeof(CfgData));
+        //Disable interrupts
-        flushDCacheRange((void *)fb, sizeof(struct fb));
+        __asm(".word 0xF10C01C0");
-        invokeArm11Function(ARM11);
 
-        clearScreens(true, true);
+        fbs[0].top_left = (u8 *)0x18300000;
+        fbs[1].top_left = (u8 *)0x18400000;
+        fbs[0].top_right = (u8 *)0x18300000;
+        fbs[1].top_right = (u8 *)0x18400000;
+        fbs[0].bottom = (u8 *)0x18346500;
+        fbs[1].bottom = (u8 *)0x18446500;
 
-        //Turn on backlight
+        *(vu32 *)0x10400468 = (u32)fbs[0].top_left;
-        i2cWriteRegister(I2C_DEV_MCU, 0x22, 0x2A);
+        *(vu32 *)0x1040046c = (u32)fbs[1].top_left;
+        *(vu32 *)0x10400494 = (u32)fbs[0].top_right;
+        *(vu32 *)0x10400498 = (u32)fbs[1].top_right;
+        *(vu32 *)0x10400568 = (u32)fbs[0].bottom;
+        *(vu32 *)0x1040056c = (u32)fbs[1].bottom;
+
+        WAIT_FOR_ARM9();
     }
-    else
+
+    static bool needToSetup = true;
+
+    if(needToSetup)
     {
-        clearScreens(true, true);
+        if(PDN_GPU_CNT == 1)
-        updateBrightness(MULTICONFIG(BRIGHTNESS));
+        {
+            flushDCacheRange(&configData, sizeof(CfgData));
+            invokeArm11Function(initSequence);
+
+            //Turn on backlight
+            i2cWriteRegister(I2C_DEV_MCU, 0x22, 0x2A);
+        }
+        else updateBrightness(MULTICONFIG(BRIGHTNESS));
+
+        flushDCacheRange((void *)fbs, 2 * sizeof(struct fb));
+        invokeArm11Function(setupFramebuffers);
+        needToSetup = false;
     }
+
+    clearScreens(true, true, false);
+    swapFramebuffers(false);
 }

source/screen.h

@@ -34,13 +34,20 @@
 #define ARM11_STUB_ADDRESS (0x25000000 - 0x30) //It's currently only 0x28 bytes large. We're putting 0x30 just to be sure here
 #define WAIT_FOR_ARM9()    *arm11Entry = 0; while(!*arm11Entry); ((void (*)())*arm11Entry)();
 
+#define SCREEN_TOP_WIDTH     400
+#define SCREEN_BOTTOM_WIDTH  320
+#define SCREEN_HEIGHT        240
+#define SCREEN_TOP_FBSIZE    (3 * SCREEN_TOP_WIDTH * SCREEN_HEIGHT)
+#define SCREEN_BOTTOM_FBSIZE (3 * SCREEN_BOTTOM_WIDTH * SCREEN_HEIGHT)
+
 static volatile struct fb {
      u8 *top_left;
      u8 *top_right;
      u8 *bottom;
-} *const fb = (volatile struct fb *)0x23FFFE00;
+} *const fbs = (volatile struct fb *)0x23FFFE00;
 
 void deinitScreens(void);
+void swapFramebuffers(bool isAlternate);
 void updateBrightness(u32 brightnessIndex);
-void clearScreens(bool clearTop, bool clearBottom);
+void clearScreens(bool clearTop, bool clearBottom, bool clearAlternate);
 void initScreens(void);

source/types.h

@@ -37,6 +37,8 @@ typedef volatile u32 vu32;
 typedef volatile u64 vu64;
 
 //Used by multiple files
+#define BRAHMA_ARM11_ENTRY 0x1FFFFFF8
+
 typedef enum FirmwareSource
 {
     FIRMWARE_SYSNAND = 0,

source/utils.c

@@ -56,18 +56,18 @@ u32 waitInput(void)
 
 void mcuReboot(void)
 {
-    if(!isFirmlaunch && PDN_GPU_CNT != 1) clearScreens(true, true);
+    if(!isFirmlaunch && PDN_GPU_CNT != 1) clearScreens(true, true, false);
 
     //Ensure that all memory transfers have completed and that the data cache has been flushed
     flushEntireDCache();
 
-    i2cWriteRegister(I2C_DEV_MCU, 0x20, 1 << 2);
+    i2cWriteRegister(I2C_DEV_MCU, 0x20, 1 << 1);
     while(true);
 }
 
 void mcuPowerOff(void)
 {
-    if(!isFirmlaunch && PDN_GPU_CNT != 1) clearScreens(true, true);
+    if(!isFirmlaunch && PDN_GPU_CNT != 1) clearScreens(true, true, false);
 
     //Ensure that all memory transfers have completed and that the data cache has been flushed
     flushEntireDCache();
@@ -112,6 +112,8 @@ void chrono(u32 seconds)
 
 void error(const char *message)
 {
+    if(isFirmlaunch) mcuReboot();
+
     initScreens();
 
     drawString("An error has occurred:", true, 10, 10, COLOR_RED);