We do not need all that space anymore

Makefile

@@ -101,8 +101,8 @@ $(dir_build)/screeninit.h: $(dir_screeninit)/Makefile
 	@mv $(dir_screeninit)/screeninit.bin $(@D)
 	@bin2c -o $@ -n screeninit $(@D)/screeninit.bin
 
-$(dir_build)/memory.o : CFLAGS += -O3
-$(dir_build)/config.o : CFLAGS += -DCONFIG_TITLE="\"$(name) $(version) configuration\""
+$(dir_build)/memory.o: CFLAGS += -O3
+$(dir_build)/config.o: CFLAGS += -DCONFIG_TITLE="\"$(name) $(version) configuration\""
 
 $(dir_build)/%.o: $(dir_source)/%.c $(bundled)
 	@mkdir -p "$(@D)"
@@ -111,12 +111,4 @@ $(dir_build)/%.o: $(dir_source)/%.c $(bundled)
 $(dir_build)/%.o: $(dir_source)/%.s
 	@mkdir -p "$(@D)"
 	$(COMPILE.s) $(OUTPUT_OPTION) $<
-
-$(dir_build)/fatfs/%.o: $(dir_source)/fatfs/%.c
-	@mkdir -p "$(@D)"
-	$(COMPILE.c) $(OUTPUT_OPTION) $<
-
-$(dir_build)/fatfs/%.o: $(dir_source)/fatfs/%.s
-	@mkdir -p "$(@D)"
-	$(COMPILE.s) $(OUTPUT_OPTION) $<
 include $(call rwildcard, $(dir_build), *.d)

injector/source/patcher.c

@@ -509,8 +509,8 @@ void patchCode(u64 progId, u8 *code, u32 size)
                         }
                     }
                 }
+            }
 
-            break;
-        }
+        break;
     }
 }

loader/Makefile

@@ -44,12 +44,4 @@ $(dir_build)/%.o: $(dir_source)/%.c
 $(dir_build)/%.o: $(dir_source)/%.s
 	@mkdir -p "$(@D)"
 	$(COMPILE.s) $(OUTPUT_OPTION) $<
-
-$(dir_build)/fatfs/%.o: $(dir_source)/fatfs/%.c
-	@mkdir -p "$(@D)"
-	$(COMPILE.c) $(OUTPUT_OPTION) $<
-
-$(dir_build)/fatfs/%.o: $(dir_source)/fatfs/%.s
-	@mkdir -p "$(@D)"
-	$(COMPILE.s) $(OUTPUT_OPTION) $<
 include $(call rwildcard, $(dir_build), *.d)

loader/source/buttons.h

@@ -1,14 +0,0 @@
-#pragma once
-
-#include "types.h"
-
-#define HID_PAD       (*(vu32 *)0x10146000 ^ 0xFFF)
-#define BUTTON_RIGHT  (1 << 4)
-#define BUTTON_LEFT   (1 << 5)
-#define BUTTON_UP     (1 << 6)
-#define BUTTON_DOWN   (1 << 7)
-#define BUTTON_A      1
-#define BUTTON_X      (1 << 10)
-#define BUTTON_Y      (1 << 11)
-#define BUTTON_R1     (1 << 8)
-#define BUTTON_SELECT (1 << 2)

loader/source/fatfs/ffconf.h

@@ -15,7 +15,7 @@
 /  and optional writing functions as well. */
 
 
-#define _FS_MINIMIZE	1
+#define _FS_MINIMIZE	3
 /* This option defines minimization level to remove some basic API functions.
 /
 /   0: All basic functions are enabled.
@@ -34,7 +34,7 @@
 /  2: Enable with LF-CRLF conversion. */
 
 
-#define _USE_FIND		1
+#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) */
 

loader/source/fatfs/sdmmc/common.h

@@ -1,4 +1,15 @@
 #pragma once
 
 #include <stdbool.h>
-#include "../../types.h"
+#include <stdint.h>
+#include <stdlib.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;

loader/source/main.c

@@ -1,39 +1,6 @@
-#include "types.h"
-#include "buttons.h"
 #include "fatfs/ff.h"
 
 #define PAYLOAD_ADDRESS	0x23F00000
-#define LOAD_PAYLOAD(a) loadPayload(a "_*.bin")
-
-static u32 loadPayload(const char *pattern)
-{
-    char path[30] = "/luma/payloads";
-
-    DIR dir;
-    FILINFO info;
-
-    FRESULT result = f_findfirst(&dir, &info, path, pattern);
-
-    f_closedir(&dir);
-
-    if(result != FR_OK || !info.fname[0])
-        return 0;
-
-    path[14] = '/';
-    u32 i;
-    for(i = 0; info.fname[i]; i++)
-        path[15 + i] = info.fname[i];
-    path[15 + i] = '\0';
-
-    FIL payload;
-    unsigned int br;
-
-    f_open(&payload, path, FA_READ);
-    f_read(&payload, (void *)PAYLOAD_ADDRESS, f_size(&payload), &br);
-    f_close(&payload);
-
-    return 1;
-}
 
 void main(void)
 {
@@ -41,18 +8,12 @@ void main(void)
 
     f_mount(&fs, "0:", 1);
 
-    //Get pressed buttons
-    u32 pressed = HID_PAD;
+    FIL payload;
+    unsigned int read;
 
-    if(((pressed & BUTTON_RIGHT) && LOAD_PAYLOAD("right")) ||
-       ((pressed & BUTTON_LEFT) && LOAD_PAYLOAD("left")) ||
-       ((pressed & BUTTON_UP) && LOAD_PAYLOAD("up")) ||
-       ((pressed & BUTTON_DOWN) && LOAD_PAYLOAD("down")) ||
-       ((pressed & BUTTON_X) && LOAD_PAYLOAD("x")) ||
-       ((pressed & BUTTON_Y) && LOAD_PAYLOAD("y")) ||
-       ((pressed & BUTTON_R1) && LOAD_PAYLOAD("r")) ||
-       ((pressed & BUTTON_A) && LOAD_PAYLOAD("a")) ||
-       ((pressed & BUTTON_SELECT) && LOAD_PAYLOAD("sel")) ||
-       LOAD_PAYLOAD("def"))
-        ((void (*)())PAYLOAD_ADDRESS)();
+    f_open(&payload, (char *)0x24F00004, FA_READ);
+    f_read(&payload, (void *)PAYLOAD_ADDRESS, f_size(&payload), &read);
+    f_close(&payload);
+
+    ((void (*)())PAYLOAD_ADDRESS)();
 }

loader/source/start.s

@@ -2,6 +2,11 @@
 .align 4
 .global _start
 _start:
+    b start
+
+    .word 0, 0, 0, 0, 0, 0, 0
+
+start:
     @ Flush caches
     mov r0, #0
     mcr p15, 0, r0, c7, c5, 0  @ flush I-cache

loader/source/types.h

@@ -1,14 +0,0 @@
-#pragma once
-
-#include <stdint.h>
-#include <stdlib.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;

screeninit/linker.ld

@@ -1,7 +1,7 @@
 ENTRY(_start)
 SECTIONS
 {
-    . = 0x24F03000;
+    . = 0x24F02000;
     .text.start : { *(.text.start) }
     .text : { *(.text) }
     .data : { *(.data) }

screeninit/source/main.c

@@ -3,7 +3,7 @@
 void main(void)
 {
    const u32 brightness[4] = {0x5F, 0x4C, 0x39, 0x26};
-   u32 brightnessLevel = *(vu32 *)0x24F03008;
+   u32 brightnessLevel = *(vu32 *)0x24F02008;
    vu32 *const arm11 = (u32 *)0x1FFFFFF8;
 
    *(vu32 *)0x10141200 = 0x1007F;

source/draw.c

@@ -40,8 +40,8 @@ void loadSplash(void)
     initScreens();
 
     //Don't delay boot if no splash image is on the SD
-    if(fileRead(fb->top_left, "/luma/splash.bin", 0x46500) +
-       fileRead(fb->bottom, "/luma/splashbottom.bin", 0x38400))
+    if(!(fileRead(fb->top_left, "/luma/splash.bin", 0x46500) +
+       fileRead(fb->bottom, "/luma/splashbottom.bin", 0x38400)))
     {
         u64 i = 0x1400000;
         while(i--) __asm("mov r0, r0"); //Less Ghetto sleep func

source/firm.c

@@ -12,7 +12,6 @@
 #include "crypto.h"
 #include "draw.h"
 #include "screeninit.h"
-#include "loader.h"
 #include "buttons.h"
 #include "../build/patches.h"
 
@@ -43,7 +42,7 @@ void main(void)
 
     //Attempt to read the configuration file
     const char configPath[] = "/luma/config.bin";
-    if(fileRead(&config, configPath, 4)) needConfig = 1;
+    if(!fileRead(&config, configPath, 4)) needConfig = 1;
     else
     {
         config = 0;
@@ -129,7 +128,7 @@ void main(void)
                the Safe Mode combo is not pressed, chainload an external payload */
             if(((pressed & SINGLE_PAYLOAD_BUTTONS) || ((pressed & BUTTON_L1) && (pressed & L_PAYLOAD_BUTTONS)))
                && pressed != SAFE_MODE)
-                loadPayload();
+                loadPayload(pressed);
 
             //If no configuration file exists or SELECT is held, load configuration menu
             if(needConfig == 2 || (pressed & BUTTON_SELECT))
@@ -190,10 +189,13 @@ static inline void loadFirm(u32 firmType, u32 externalFirm)
 {
     section = firm->section;
 
+    u32 externalFirmLoaded = externalFirm &&
+                             !fileRead(firm, "/luma/firmware.bin", 0) &&
+                             (((u32)section[2].address >> 8) & 0xFF) == (console ? 0x60 : 0x68);
+
     /* If the conditions to load the external FIRM aren't met, or reading fails, or the FIRM
-       doesn't match the console, load it from CTRNAND */
-    if(!externalFirm || !fileRead(firm, "/luma/firmware.bin", 0) ||
-       (((u32)section[2].address >> 8) & 0xFF) != (console ? 0x60 : 0x68))
+       doesn't match the console, load FIRM from CTRNAND */
+    if(!externalFirmLoaded)
     {
         const char *firmFolders[3][2] = {{ "00000002", "20000002" },
                                          { "00000102", "20000102" },

source/fs.c

@@ -4,7 +4,13 @@
 
 #include "fs.h"
 #include "memory.h"
+#include "screeninit.h"
 #include "fatfs/ff.h"
+#include "buttons.h"
+#include "../build/loader.h"
+
+#define PAYLOAD_ADDRESS	0x24F00000
+#define PATTERN(a) a "_*.bin"
 
 static FATFS sdFs,
              nandFs;
@@ -19,46 +25,73 @@ u32 mountFs(void)
 
 u32 fileRead(void *dest, const char *path, u32 size)
 {
-    FRESULT fr;
-    FIL fp;
-    unsigned int br = 0;
+    FRESULT result;
+    FIL file;
 
-    fr = f_open(&fp, path, FA_READ);
-    if(fr == FR_OK)
+    result = f_open(&file, path, FA_READ);
+    if(result == FR_OK)
     {
-        if(!size) size = f_size(&fp);
-        fr = f_read(&fp, dest, size, &br);
+        unsigned int read;
+        if(!size) size = f_size(&file);
+        result = f_read(&file, dest, size, &read);
     }
 
-    f_close(&fp);
+    f_close(&file);
 
-    return fr ? 0 : 1;
+    return result;
 }
 
 u32 fileWrite(const void *buffer, const char *path, u32 size)
 {
-    FRESULT fr;
-    FIL fp;
-    unsigned int br = 0;
+    FRESULT result;
+    FIL file;
 
-    fr = f_open(&fp, path, FA_WRITE | FA_OPEN_ALWAYS);
-    if(fr == FR_OK) fr = f_write(&fp, buffer, size, &br);
+    result = f_open(&file, path, FA_WRITE | FA_OPEN_ALWAYS);
+    if(result == FR_OK)
+    {
+        unsigned int read;
+        result = f_write(&file, buffer, size, &read);
+    }
 
-    f_close(&fp);
+    f_close(&file);
 
-    return fr ? 0 : 1;
+    return result;
 }
 
-u32 defPayloadExists(void)
+void loadPayload(u32 pressed)
 {
+    const char *pattern;
+
+    if(pressed & BUTTON_RIGHT) pattern = PATTERN("right");
+    else if(pressed & BUTTON_LEFT) pattern = PATTERN("left");
+    else if(pressed & BUTTON_UP) pattern = PATTERN("up");
+    else if(pressed & BUTTON_DOWN) pattern = PATTERN("down");
+    else if(pressed & BUTTON_X) pattern = PATTERN("x");
+    else if(pressed & BUTTON_Y) pattern = PATTERN("y");
+    else if(pressed & BUTTON_R1) pattern = PATTERN("r");
+    else if(pressed & BUTTON_A) pattern = PATTERN("a");
+    else if(pressed & BUTTON_START) pattern = PATTERN("start");
+    else pattern = PATTERN("select");
+
     DIR dir;
     FILINFO info;
+    char path[] = "/luma/payloads";
 
-    FRESULT result = f_findfirst(&dir, &info, "/luma/payloads", "def_*.bin");
+    FRESULT result = f_findfirst(&dir, &info, path, pattern);
 
     f_closedir(&dir);
 
-    return (result == FR_OK && info.fname[0]);
+    if(result == FR_OK && info.fname[0])
+    {
+        initScreens();
+        memcpy((void *)PAYLOAD_ADDRESS, loader, loader_size);
+
+        path[sizeof(path) - 1] = '/';
+        memcpy((void *)(PAYLOAD_ADDRESS + 4), path, sizeof(path));
+        memcpy((void *)(PAYLOAD_ADDRESS + 4 + sizeof(path)), info.altname, 13);
+
+        ((void (*)())PAYLOAD_ADDRESS)();
+    }
 }
 
 void firmRead(void *dest, const char *firmFolder)
@@ -71,7 +104,7 @@ void firmRead(void *dest, const char *firmFolder)
 
     f_opendir(&dir, path);
 
-    u32 id = 0;
+    u32 id = 0xFFFFFFFF;
 
     //Parse the target directory
     while(f_readdir(&dir, &info) == FR_OK && info.fname[0])
@@ -87,8 +120,8 @@ void firmRead(void *dest, const char *firmFolder)
             tempId += *tmp > '9' ? *tmp - 'A' + 10 : *tmp - '0';
         }
 
-        //Found a newer cxi
-        if(tempId > id) id = tempId;
+        //Found an older cxi
+        if(tempId < id) id = tempId;
     }
 
     f_closedir(&dir);

source/fs.h

@@ -9,5 +9,5 @@
 u32 mountFs(void);
 u32 fileRead(void *dest, const char *path, u32 size);
 u32 fileWrite(const void *buffer, const char *path, u32 size);
-u32 defPayloadExists(void);
+void loadPayload(u32 pressed);
 void firmRead(void *dest, const char *firmFolder);

source/loader.c

@@ -1,21 +0,0 @@
-/*
-*   loader.c
-*/
-
-#include "loader.h"
-#include "fs.h"
-#include "memory.h"
-#include "screeninit.h"
-#include "../build/loader.h"
-
-#define PAYLOAD_ADDRESS	0x24F00000
-
-void loadPayload(void)
-{
-    if(defPayloadExists())
-    {
-        initScreens();
-        memcpy((void *)PAYLOAD_ADDRESS, loader, loader_size);
-        ((void (*)())PAYLOAD_ADDRESS)();
-    }
-}

source/loader.h

@@ -1,9 +0,0 @@
-/*
-*   loader.h
-*/
-
-#pragma once
-
-#include "types.h"
-
-void loadPayload(void);

source/screeninit.c

@@ -12,7 +12,7 @@
 #include "i2c.h"
 #include "../build/screeninit.h"
 
-#define SCREENINIT_ADDRESS 0x24F03000
+#define SCREENINIT_ADDRESS 0x24F02000
 
 vu32 *arm11Entry = (u32 *)0x1FFFFFF8;