diff --git a/Makefile b/Makefile index 3002ab2..303566f 100644 --- a/Makefile +++ b/Makefile @@ -11,6 +11,7 @@ version := $(shell git describe --abbrev=0 --tags) dir_source := source dir_patches := patches dir_loader := loader +dir_screeninit := screeninit dir_injector := injector dir_mset := CakeHax dir_ninjhax := CakeBrah @@ -48,6 +49,7 @@ clean: @$(MAKE) $(FLAGS) -C $(dir_ninjhax) clean @rm -rf $(dir_out) $(dir_build) @$(MAKE) -C $(dir_loader) clean + @$(MAKE) -C $(dir_screeninit) clean @$(MAKE) -C $(dir_injector) clean $(dir_out): @@ -82,6 +84,11 @@ $(dir_build)/loader.h: $(dir_loader)/Makefile @mv $(dir_loader)/loader.bin $(dir_build) @bin2c -o $@ -n loader $(dir_build)/loader.bin +$(dir_build)/screeninit.h: $(dir_screeninit)/Makefile + @$(MAKE) -C $(dir_screeninit) + @mv $(dir_screeninit)/screeninit.bin $(dir_build) + @bin2c -o $@ -n screeninit $(dir_build)/screeninit.bin + $(dir_build)/main.bin: $(dir_build)/main.elf $(OC) -S -O binary $< $@ @@ -89,7 +96,7 @@ $(dir_build)/main.elf: $(objects_cfw) # FatFs requires libgcc for __aeabi_uidiv $(CC) -nostartfiles $(LDFLAGS) -T linker.ld $(OUTPUT_OPTION) $^ -$(dir_build)/%.o: $(dir_source)/%.c $(dir_build)/patches.h $(dir_build)/loader.h +$(dir_build)/%.o: $(dir_source)/%.c $(dir_build)/patches.h $(dir_build)/loader.h $(dir_build)/screeninit.h @mkdir -p "$(@D)" $(COMPILE.c) $(OUTPUT_OPTION) $< diff --git a/loader/Makefile b/loader/Makefile index e06005b..ba86e0b 100644 --- a/loader/Makefile +++ b/loader/Makefile @@ -18,9 +18,7 @@ include $(DEVKITARM)/3ds_rules #--------------------------------------------------------------------------------- export TARGET := $(shell basename $(CURDIR)) BUILD := build -SOURCES := source source/fatfs source/fatfs/sdmmc -DATA := data -INCLUDES := include source/fatfs source/fatfs/sdmmc +SOURCES := source source/fatfs source/fatfs/sdmmc #--------------------------------------------------------------------------------- # Setup some defines @@ -43,14 +41,6 @@ CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions ASFLAGS := -g $(ARCH) LDFLAGS = -nostartfiles -g --specs=../stub.specs $(ARCH) -Wl,-Map,$(TARGET).map -LIBS := - -#--------------------------------------------------------------------------------- -# list of directories containing libraries, this must be the top level containing -# include and lib -#--------------------------------------------------------------------------------- -LIBDIRS := - #--------------------------------------------------------------------------------- # no real need to edit anything past this point unless you need to add additional # rules for different file extensions @@ -60,15 +50,13 @@ ifneq ($(BUILD),$(notdir $(CURDIR))) export OUTPUT := $(CURDIR)/$(TARGET) -export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \ - $(foreach dir,$(DATA),$(CURDIR)/$(dir)) +export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) export DEPSDIR := $(CURDIR)/$(BUILD) CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c))) CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp))) SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s))) -BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*))) #--------------------------------------------------------------------------------- # use CXX for linking C++ projects, CC for standard C @@ -84,14 +72,7 @@ else endif #--------------------------------------------------------------------------------- -export OFILES := $(addsuffix .o,$(BINFILES)) \ - $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o) - -export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \ - $(foreach dir,$(LIBDIRS),-I$(dir)/include) \ - -I$(CURDIR)/$(BUILD) - -export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib) +export OFILES := $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o) .PHONY: $(BUILD) clean all diff --git a/screeninit/Makefile b/screeninit/Makefile new file mode 100755 index 0000000..cb66828 --- /dev/null +++ b/screeninit/Makefile @@ -0,0 +1,115 @@ +#--------------------------------------------------------------------------------- +.SUFFIXES: +#--------------------------------------------------------------------------------- + +ifeq ($(strip $(DEVKITARM)),) +$(error "Please set DEVKITARM in your environment. export DEVKITARM=devkitARM") +endif + +include $(DEVKITARM)/3ds_rules + +#--------------------------------------------------------------------------------- +# TARGET is the name of the output +# BUILD is the directory where object files & intermediate files will be placed +# SOURCES is a list of directories containing source code +# DATA is a list of directories containing data files +# INCLUDES is a list of directories containing header files +# SPECS is the directory containing the important build and link files +#--------------------------------------------------------------------------------- +export TARGET := $(shell basename $(CURDIR)) +BUILD := build +SOURCES := source + +#--------------------------------------------------------------------------------- +# Setup some defines +#--------------------------------------------------------------------------------- + +#--------------------------------------------------------------------------------- +# options for code generation +#--------------------------------------------------------------------------------- +ARCH := -mthumb -mthumb-interwork + +CFLAGS := -g -Wall -O2\ + -mcpu=mpcore -mlittle-endian\ + -ffast-math -Wno-main -std=c99\ + $(ARCH) + +CFLAGS += $(INCLUDE) -DARM11 + +CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions + +ASFLAGS := -g $(ARCH) +LDFLAGS = -nostartfiles -g --specs=../stub.specs $(ARCH) -Wl,-Map,$(TARGET).map + +#--------------------------------------------------------------------------------- +# no real need to edit anything past this point unless you need to add additional +# rules for different file extensions +#--------------------------------------------------------------------------------- +ifneq ($(BUILD),$(notdir $(CURDIR))) +#--------------------------------------------------------------------------------- + +export OUTPUT := $(CURDIR)/$(TARGET) + +export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) + +export DEPSDIR := $(CURDIR)/$(BUILD) + +CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c))) +CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp))) +SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s))) + +#--------------------------------------------------------------------------------- +# use CXX for linking C++ projects, CC for standard C +#--------------------------------------------------------------------------------- +ifeq ($(strip $(CPPFILES)),) +#--------------------------------------------------------------------------------- + export LD := $(CC) +#--------------------------------------------------------------------------------- +else +#--------------------------------------------------------------------------------- + export LD := $(CXX) +#--------------------------------------------------------------------------------- +endif +#--------------------------------------------------------------------------------- + +export OFILES := $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o) + +.PHONY: $(BUILD) clean all + +#--------------------------------------------------------------------------------- +all: $(BUILD) + +$(BUILD): + @[ -d $@ ] || mkdir -p $@ + @make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile + +#--------------------------------------------------------------------------------- +clean: + @echo clean ... + @rm -fr $(BUILD) $(OUTPUT).elf + + +#--------------------------------------------------------------------------------- +else + +DEPENDS := $(OFILES:.o=.d) + +#--------------------------------------------------------------------------------- +# main targets +#--------------------------------------------------------------------------------- +$(OUTPUT).bin : $(OUTPUT).elf +$(OUTPUT).elf : $(OFILES) + + +#--------------------------------------------------------------------------------- +%.bin: %.elf + @$(OBJCOPY) -O binary $< $@ + @echo built ... $(notdir $@) + + +-include $(DEPENDS) + + +#--------------------------------------------------------------------------------------- +endif +#--------------------------------------------------------------------------------------- diff --git a/screeninit/source/main.c b/screeninit/source/main.c new file mode 100755 index 0000000..552373a --- /dev/null +++ b/screeninit/source/main.c @@ -0,0 +1,101 @@ +#include "types.h" + +void main(void){ + vu32 *const arm11 = (u32 *)0x1FFFFFF8; + + *(vu32 *)0x10141200 = 0x1007F; + *(vu32 *)0x10202014 = 0x00000001; + *(vu32 *)0x1020200C &= 0xFFFEFFFE; + *(vu32 *)0x10202240 = 0x45; + *(vu32 *)0x10202A40 = 0x45; + *(vu32 *)0x10202244 = 0x1023E; + *(vu32 *)0x10202A44 = 0x1023E; + + // Top screen + *(vu32 *)0x10400400 = 0x000001c2; + *(vu32 *)0x10400404 = 0x000000d1; + *(vu32 *)0x10400408 = 0x000001c1; + *(vu32 *)0x1040040c = 0x000001c1; + *(vu32 *)0x10400410 = 0x00000000; + *(vu32 *)0x10400414 = 0x000000cf; + *(vu32 *)0x10400418 = 0x000000d1; + *(vu32 *)0x1040041c = 0x01c501c1; + *(vu32 *)0x10400420 = 0x00010000; + *(vu32 *)0x10400424 = 0x0000019d; + *(vu32 *)0x10400428 = 0x00000002; + *(vu32 *)0x1040042c = 0x00000192; + *(vu32 *)0x10400430 = 0x00000192; + *(vu32 *)0x10400434 = 0x00000192; + *(vu32 *)0x10400438 = 0x00000001; + *(vu32 *)0x1040043c = 0x00000002; + *(vu32 *)0x10400440 = 0x01960192; + *(vu32 *)0x10400444 = 0x00000000; + *(vu32 *)0x10400448 = 0x00000000; + *(vu32 *)0x1040045C = 0x00f00190; + *(vu32 *)0x10400460 = 0x01c100d1; + *(vu32 *)0x10400464 = 0x01920002; + *(vu32 *)0x10400468 = 0x18300000; + *(vu32 *)0x10400470 = 0x80341; + *(vu32 *)0x10400474 = 0x00010501; + *(vu32 *)0x10400478 = 0; + *(vu32 *)0x10400490 = 0x000002D0; + *(vu32 *)0x1040049C = 0x00000000; + + // Disco register + for(u32 i = 0; i < 256; i++) + *(vu32 *)0x10400484 = 0x10101 * i; + + // Bottom screen + *(vu32 *)0x10400500 = 0x000001c2; + *(vu32 *)0x10400504 = 0x000000d1; + *(vu32 *)0x10400508 = 0x000001c1; + *(vu32 *)0x1040050c = 0x000001c1; + *(vu32 *)0x10400510 = 0x000000cd; + *(vu32 *)0x10400514 = 0x000000cf; + *(vu32 *)0x10400518 = 0x000000d1; + *(vu32 *)0x1040051c = 0x01c501c1; + *(vu32 *)0x10400520 = 0x00010000; + *(vu32 *)0x10400524 = 0x0000019d; + *(vu32 *)0x10400528 = 0x00000052; + *(vu32 *)0x1040052c = 0x00000192; + *(vu32 *)0x10400530 = 0x00000192; + *(vu32 *)0x10400534 = 0x0000004f; + *(vu32 *)0x10400538 = 0x00000050; + *(vu32 *)0x1040053c = 0x00000052; + *(vu32 *)0x10400540 = 0x01980194; + *(vu32 *)0x10400544 = 0x00000000; + *(vu32 *)0x10400548 = 0x00000011; + *(vu32 *)0x1040055C = 0x00f00140; + *(vu32 *)0x10400560 = 0x01c100d1; + *(vu32 *)0x10400564 = 0x01920052; + *(vu32 *)0x10400568 = 0x18300000 + 0x46500; + *(vu32 *)0x10400570 = 0x80301; + *(vu32 *)0x10400574 = 0x00010501; + *(vu32 *)0x10400578 = 0; + *(vu32 *)0x10400590 = 0x000002D0; + *(vu32 *)0x1040059C = 0x00000000; + + // 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 + *((vu32 *)0x23FFFE00) = 0x18300000; + *((vu32 *)0x23FFFE04) = 0x18300000; + *((vu32 *)0x23FFFE08) = 0x18346500; + + //Clear ARM11 entry offset + *arm11 = 0; + + //Wait for the entry to be set + while(!*arm11); + //Jump to it + ((void (*)())*arm11)(); +} \ No newline at end of file diff --git a/screeninit/source/start.s b/screeninit/source/start.s new file mode 100644 index 0000000..c76ce79 --- /dev/null +++ b/screeninit/source/start.s @@ -0,0 +1,11 @@ +.section .text.start +.align 4 +.global _start +_start: + @ Disable interrupts + CPSID aif + + bl main + +.die: + b .die diff --git a/screeninit/source/types.h b/screeninit/source/types.h new file mode 100755 index 0000000..4ecc132 --- /dev/null +++ b/screeninit/source/types.h @@ -0,0 +1,19 @@ +/* +* types.h +* by Reisyukaku +* Copyright (c) 2015 All Rights Reserved +*/ + +#pragma once + +#include + +//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; \ No newline at end of file diff --git a/screeninit/stub.ld b/screeninit/stub.ld new file mode 100755 index 0000000..220fb52 --- /dev/null +++ b/screeninit/stub.ld @@ -0,0 +1,12 @@ +ENTRY(_start) +SECTIONS +{ + . = 0x24F03000; + .text.start : { *(.text.start) } + .text : { *(.text) } + .data : { *(.data) } + .bss : { *(.bss COMMON) } + .rodata : { *(.rodata) } + . = ALIGN(4); +} + diff --git a/screeninit/stub.specs b/screeninit/stub.specs new file mode 100755 index 0000000..b6c2098 --- /dev/null +++ b/screeninit/stub.specs @@ -0,0 +1,5 @@ +%rename link old_link + +*link: +%(old_link) -T ../stub.ld%s + diff --git a/source/screeninit.c b/source/screeninit.c index 77fa5ab..400fe73 100644 --- a/source/screeninit.c +++ b/source/screeninit.c @@ -8,8 +8,12 @@ */ #include "screeninit.h" +#include "memory.h" #include "draw.h" #include "i2c.h" +#include "../build/screeninit.h" + +#define SCREENINIT_ADDRESS 0x24F03000 static vu32 *const arm11 = (u32 *)0x1FFFFFF8; @@ -39,113 +43,12 @@ void deinitScreens(void){ } void initScreens(void){ - void __attribute__((naked)) ARM11(void){ - //Disable interrupts - __asm(".word 0xF10C01C0"); - - *(vu32 *)0x10141200 = 0x1007F; - *(vu32 *)0x10202014 = 0x00000001; - *(vu32 *)0x1020200C &= 0xFFFEFFFE; - *(vu32 *)0x10202240 = 0x45; - *(vu32 *)0x10202A40 = 0x45; - *(vu32 *)0x10202244 = 0x1023E; - *(vu32 *)0x10202A44 = 0x1023E; - - // Top screen - *(vu32 *)0x10400400 = 0x000001c2; - *(vu32 *)0x10400404 = 0x000000d1; - *(vu32 *)0x10400408 = 0x000001c1; - *(vu32 *)0x1040040c = 0x000001c1; - *(vu32 *)0x10400410 = 0x00000000; - *(vu32 *)0x10400414 = 0x000000cf; - *(vu32 *)0x10400418 = 0x000000d1; - *(vu32 *)0x1040041c = 0x01c501c1; - *(vu32 *)0x10400420 = 0x00010000; - *(vu32 *)0x10400424 = 0x0000019d; - *(vu32 *)0x10400428 = 0x00000002; - *(vu32 *)0x1040042c = 0x00000192; - *(vu32 *)0x10400430 = 0x00000192; - *(vu32 *)0x10400434 = 0x00000192; - *(vu32 *)0x10400438 = 0x00000001; - *(vu32 *)0x1040043c = 0x00000002; - *(vu32 *)0x10400440 = 0x01960192; - *(vu32 *)0x10400444 = 0x00000000; - *(vu32 *)0x10400448 = 0x00000000; - *(vu32 *)0x1040045C = 0x00f00190; - *(vu32 *)0x10400460 = 0x01c100d1; - *(vu32 *)0x10400464 = 0x01920002; - *(vu32 *)0x10400468 = 0x18300000; - *(vu32 *)0x10400470 = 0x80341; - *(vu32 *)0x10400474 = 0x00010501; - *(vu32 *)0x10400478 = 0; - *(vu32 *)0x10400490 = 0x000002D0; - *(vu32 *)0x1040049C = 0x00000000; - - // Disco register - for(u32 i = 0; i < 256; i++) - *(vu32 *)0x10400484 = 0x10101 * i; - - // Bottom screen - *(vu32 *)0x10400500 = 0x000001c2; - *(vu32 *)0x10400504 = 0x000000d1; - *(vu32 *)0x10400508 = 0x000001c1; - *(vu32 *)0x1040050c = 0x000001c1; - *(vu32 *)0x10400510 = 0x000000cd; - *(vu32 *)0x10400514 = 0x000000cf; - *(vu32 *)0x10400518 = 0x000000d1; - *(vu32 *)0x1040051c = 0x01c501c1; - *(vu32 *)0x10400520 = 0x00010000; - *(vu32 *)0x10400524 = 0x0000019d; - *(vu32 *)0x10400528 = 0x00000052; - *(vu32 *)0x1040052c = 0x00000192; - *(vu32 *)0x10400530 = 0x00000192; - *(vu32 *)0x10400534 = 0x0000004f; - *(vu32 *)0x10400538 = 0x00000050; - *(vu32 *)0x1040053c = 0x00000052; - *(vu32 *)0x10400540 = 0x01980194; - *(vu32 *)0x10400544 = 0x00000000; - *(vu32 *)0x10400548 = 0x00000011; - *(vu32 *)0x1040055C = 0x00f00140; - *(vu32 *)0x10400560 = 0x01c100d1; - *(vu32 *)0x10400564 = 0x01920052; - *(vu32 *)0x10400568 = 0x18300000 + 0x46500; - *(vu32 *)0x10400570 = 0x80301; - *(vu32 *)0x10400574 = 0x00010501; - *(vu32 *)0x10400578 = 0; - *(vu32 *)0x10400590 = 0x000002D0; - *(vu32 *)0x1040059C = 0x00000000; - - // Disco register - for(u32 i = 0; i < 256; i++) - *(vu32 *)0x10400584 = 0x10101 * i; - - // Enable backlight - i2cWriteRegister(I2C_DEV_MCU, 0x22, 0x2A); - - *(vu32 *)0x10400468 = 0x18300000; - *(vu32 *)0x1040046c = 0x18300000; - *(vu32 *)0x10400494 = 0x18300000; - *(vu32 *)0x10400498 = 0x18300000; - *(vu32 *)0x10400568 = 0x18346500; - *(vu32 *)0x1040056c = 0x18346500; - - //Set CakeBrah framebuffers - *((vu32 *)0x23FFFE00) = 0x18300000; - *((vu32 *)0x23FFFE04) = 0x18300000; - *((vu32 *)0x23FFFE08) = 0x18346500; - - //Clear ARM11 entry offset - *arm11 = 0; - - //Wait for the entry to be set - while(!*arm11); - //Jump to it - ((void (*)())*arm11)(); - } + memcpy((void *)SCREENINIT_ADDRESS, screeninit, screeninit_size); if(PDN_GPU_CNT == 1){ - *arm11 = (u32)ARM11; + *arm11 = SCREENINIT_ADDRESS; while(*arm11); + i2cWriteRegister(I2C_DEV_MCU, 0x22, 0x2A); } clearScreens();