Merge branch 'master' into developer

Conflicts:
	source/config.c
	source/config.h

patches/reboot.s

@@ -5,10 +5,14 @@ payload_maxsize equ 0x10000   ; Maximum size for the payload (maximum that CakeB
 
 .create "build/reboot.bin", 0
 .arm
-    ; Interesting registers and locations to keep in mind, set before this code is ran:
+    ; Interesting registers and locations to keep in mind, set just before this code is ran:
-    ; - sp + 0x3A8 - 0x70: FIRM path in exefs.
+    ; - r1: FIRM path in exefs.
-    ; - r7 (which is sp + 0x3A8 - 0x198): Reserved space for file handle
+    ; - r7: pointer to file object
-    ; - *(sp + 0x3A8 - 0x198) + 0x28: fread function.
+    ;   - *r7: vtable
+    ;       - *(vtable + 0x28): fread function 
+    ;   - *(r7 + 8): file handle
+
+    mov r8, r1
 
     pxi_wait_recv:
         ldr r2, =0x44846
@@ -47,7 +51,7 @@ payload_maxsize equ 0x10000   ; Maximum size for the payload (maximum that CakeB
         cmp r4, #0
         movne r3, #0x12000 ; Skip the first 0x12000 bytes.
         moveq r3, payload_maxsize
-        ldr r6, [sp, #0x3A8-0x198]
+        ldr r6, [r7]
         ldr r6, [r6, #0x28]
         blx r6
         cmp r4, #0
@@ -55,8 +59,7 @@ payload_maxsize equ 0x10000   ; Maximum size for the payload (maximum that CakeB
         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, sp, #0x3A8 - 0x70
+    add r0, r8, 0x1A
-    add r0, 0x1A
     add r1, r0, #0x10
     ldr r2, =payload_addr + 4
     copy_TID_low:
@@ -75,7 +78,7 @@ payload_maxsize equ 0x10000   ; Maximum size for the payload (maximum that CakeB
     goto_reboot:
         ; Jump to reboot code
         ldr r0, =(kernelcode_start - goto_reboot - 12)
-        add r0, pc
+        add r0, pc ; pc is two instructions ahead of the instruction being executed (12 = 2*4 + 4)
         swi 0x7B
 
     die:

patches/twl_k11modules.s

@@ -44,7 +44,7 @@ patch:
     cmp r7, r6
     bne end
 
-    ldr r7, =#0xabcdabcd    ; offset of the dev launcher (will be replaced later)
+    ldr r7, [launcher]      ; offset of the dev launcher (will be replaced later)
     add r7, r9
 
     adr r5, patchesStart
@@ -83,6 +83,8 @@ patch:
 
     pop {r0-r11, pc}
 
+launcher: .ascii "LAUN"  
+
 .align 2
 .thumb
 

source/config.c

@@ -21,12 +21,50 @@
 */
 
 #include "config.h"
+#include "memory.h"
+#include "fs.h"
 #include "utils.h"
 #include "screen.h"
 #include "draw.h"
 #include "buttons.h"
 
-void configureCFW(void)
+bool readConfig(const char *configPath)
+{
+    if(fileRead(&configData, configPath) != sizeof(cfgData) ||
+       memcmp(configData.magic, "CONF", 4) != 0 ||
+       configData.formatVersionMajor != CONFIG_VERSIONMAJOR ||
+       configData.formatVersionMinor != CONFIG_VERSIONMINOR)
+    {
+        configData.config = 0;
+        return false;
+    }
+
+    return true;
+}
+
+void writeConfig(const char *configPath, u32 configTemp)
+{
+    /* If the configuration is different from previously, overwrite it.
+       Just the no-forcing flag being set is not enough */
+    if((configTemp & 0xFFFFFFEF) != configData.config)
+    {
+        //Merge the new options and new boot configuration
+        configData.config = (configData.config & 0xFFFFFFC0) | (configTemp & 0x3F);
+
+        memcpy(configData.magic, "CONF", 4);
+        configData.formatVersionMajor = CONFIG_VERSIONMAJOR;
+        configData.formatVersionMinor = CONFIG_VERSIONMINOR;
+
+        if(!fileWrite(&configData, configPath, sizeof(cfgData)))
+        {
+            createDirectory("luma");
+            if(!fileWrite(&configData, configPath, sizeof(cfgData)))
+                error("Error writing the configuration file");
+        }
+    }
+}
+
+void configure(void)
 {
     initScreens();
 
@@ -42,10 +80,10 @@ void configureCFW(void)
                                         "( ) Use second EmuNAND as default",
                                         "( ) Enable region/language emu. and ext. .code",
                                         "( ) Show current NAND in System Settings",
+                                        "( ) Enable experimental TwlBg patches",
                                         "( ) Show GBA boot screen in patched AGB_FIRM",
                                         "( ) Display splash screen before payloads",
                                         "( ) Use a PIN",
-                                        "( ) Enable experimental TwlBg patches",
                                         "( ) Disable access checks" };
 
     struct multiOption {
@@ -188,13 +226,13 @@ void configureCFW(void)
     }
 
     //Preserve the last-used boot options (last 12 bits)
-    config &= 0x3F;
+    configData.config &= 0x3F;
 
     //Parse and write the new configuration
     for(u32 i = 0; i < multiOptionsAmount; i++)
-        config |= multiOptions[i].enabled << (i * 2 + 6);
+        configData.config |= multiOptions[i].enabled << (i * 2 + 6);
     for(u32 i = 0; i < singleOptionsAmount; i++)
-        config |= (singleOptions[i].enabled ? 1 : 0) << (i + 16);
+        configData.config |= (singleOptions[i].enabled ? 1 : 0) << (i + 16);
 
     //Wait for the pressed buttons to change
     while(HID_PAD == BUTTON_START);

source/config.h

@@ -24,12 +24,24 @@
 
 #include "types.h"
 
-#define CONFIG(a) (((config >> (a + 16)) & 1) != 0)
+#define CONFIG(a) (((configData.config >> (a + 16)) & 1) != 0)
-#define MULTICONFIG(a) ((config >> (a * 2 + 6)) & 3)
+#define MULTICONFIG(a) ((configData.config >> (a * 2 + 6)) & 3)
-#define BOOTCONFIG(a, b) ((config >> a) & b)
+#define BOOTCONFIG(a, b) ((configData.config >> a) & b)
 
 #define DEV_OPTIONS MULTICONFIG(2)
+#define CONFIG_VERSIONMAJOR 1
+#define CONFIG_VERSIONMINOR 0
 
-extern u32 config;
+typedef struct __attribute__((packed))
+{
+    char magic[4];
+    u16 formatVersionMajor, formatVersionMinor;
 
-void configureCFW(void);
+    u32 config;
+} cfgData;
+
+extern cfgData configData;
+
+bool readConfig(const char *configPath);
+void writeConfig(const char *configPath, u32 configTemp);
+void configure(void);

source/firm.c

@@ -36,16 +36,16 @@
 #include "pin.h"
 #include "../build/injector.h"
 
-extern u16 launchedFirmTIDLow[8]; //defined in start.s
+extern u16 launchedFirmTIDLow[8]; //Defined in start.s
 
 static firmHeader *const firm = (firmHeader *)0x24000000;
 static const firmSectionHeader *section;
 
-u32 config,
+u32 emuOffset;
-    emuOffset;
 
 bool isN3DS, isDevUnit, isFirmlaunch;
 
+cfgData configData;
 FirmwareSource firmSource;
 
 void main(void)
@@ -71,7 +71,7 @@ void main(void)
     const char configPath[] = "/luma/config.bin";
 
     //Attempt to read the configuration file
-    needConfig = fileRead(&config, configPath) ? MODIFY_CONFIGURATION : CREATE_CONFIGURATION;
+    needConfig = readConfig(configPath) ? MODIFY_CONFIGURATION : CREATE_CONFIGURATION;
 
     if(DEV_OPTIONS != 2)
     {
@@ -104,11 +104,8 @@ void main(void)
         //Determine if booting with A9LH
         isA9lh = !PDN_SPI_CNT;
 
-        //Determine if the user chose to use the SysNAND FIRM as default for a R boot
-        bool useSysAsDefault = isA9lh ? CONFIG(1) : false;
-
         //Save old options and begin saving the new boot configuration
-        configTemp = (config & 0xFFFFFFC0) | ((u32)isA9lh << 3);
+        configTemp = (configData.config & 0xFFFFFFC0) | ((u32)isA9lh << 3);
 
         //If it's a MCU reboot, try to force boot options
         if(isA9lh && CFG_BOOTENV)
@@ -117,7 +114,7 @@ void main(void)
             if(CFG_BOOTENV == 7)
             {
                 nandType = FIRMWARE_SYSNAND;
-                firmSource = useSysAsDefault ? FIRMWARE_SYSNAND : (FirmwareSource)BOOTCONFIG(2, 1);
+                firmSource = CONFIG(1) ? FIRMWARE_SYSNAND : (FirmwareSource)BOOTCONFIG(2, 1);
                 needConfig = DONT_CONFIGURE;
 
                 //Flag to prevent multiple boot options-forcing
@@ -126,7 +123,7 @@ void main(void)
 
             /* Else, force the last used boot options unless a button is pressed
                or the no-forcing flag is set */
-            else if(!pressed && !BOOTCONFIG(4, 1))
+            else if(needConfig != CREATE_CONFIGURATION && !pressed && !BOOTCONFIG(4, 1))
             {
                 nandType = (FirmwareSource)BOOTCONFIG(0, 3);
                 firmSource = (FirmwareSource)BOOTCONFIG(2, 1);
@@ -139,7 +136,7 @@ void main(void)
         {
             PINData pin;
 
-            bool pinExists = CONFIG(7) && readPin(&pin);
+            bool pinExists = CONFIG(8) && readPin(&pin);
 
             //If we get here we should check the PIN (if it exists) in all cases
             if(pinExists) verifyPin(&pin);
@@ -149,9 +146,9 @@ void main(void)
 
             if(shouldLoadConfigurationMenu)
             {
-                configureCFW();
+                configure();
 
-                if(!pinExists && CONFIG(7)) newPin();
+                if(!pinExists && CONFIG(8)) newPin();
 
                 chrono(2);
 
@@ -169,7 +166,7 @@ void main(void)
             }
             else
             {
-                if(CONFIG(6) && loadSplash()) pressed = HID_PAD;
+                if(CONFIG(7) && loadSplash()) pressed = HID_PAD;
 
                 /* If L and R/A/Select or one of the single payload buttons are pressed,
                    chainload an external payload (the PIN, if any, has been verified)*/
@@ -177,7 +174,10 @@ void main(void)
 
                 if(shouldLoadPayload) loadPayload(pressed);
 
-                if(!CONFIG(6)) loadSplash();
+                if(!CONFIG(7)) loadSplash();
+
+                //Determine if the user chose to use the SysNAND FIRM as default for a R boot
+                bool useSysAsDefault = isA9lh ? CONFIG(1) : false;
 
                 //If R is pressed, boot the non-updated NAND with the FIRM of the opposite one
                 if(pressed & BUTTON_R1)
@@ -215,21 +215,7 @@ void main(void)
     if(!isFirmlaunch)
     {
         configTemp |= (u32)nandType | ((u32)firmSource << 2);
-
+        writeConfig(configPath, configTemp);
-        /* If the configuration is different from previously, overwrite it.
-           Just the no-forcing flag being set is not enough */
-        if((configTemp & 0xFFFFFFEF) != config)
-        {
-            //Merge the new options and new boot configuration
-            config = (config & 0xFFFFFFC0) | (configTemp & 0x3F);
-
-            if(!fileWrite(&config, configPath, 4))
-            {
-                createDirectory("luma");
-                if(!fileWrite(&config, configPath, 4))
-                    error("Error writing the configuration file");
-            }
-        }
     }
 
     u32 firmVersion = loadFirm(firmType);
@@ -388,7 +374,7 @@ static inline void patchLegacyFirm(FirmwareType firmType)
 
     applyLegacyFirmPatches((u8 *)firm, firmType);
 
-    if(firmType == TWL_FIRM && CONFIG(8))
+    if(firmType == TWL_FIRM && CONFIG(5))
         patchTwlBg((u8 *)firm + section[1].offset);
 }
 

source/firm.h

@@ -24,6 +24,11 @@
 
 #include "types.h"
 
+#define CFG_BOOTENV    (*(vu32 *)0x10010000)
+#define CFG_UNITINFO   (*(vu8  *)0x10010010)
+#define PDN_MPCORE_CFG (*(vu32 *)0x10140FFC)
+#define PDN_SPI_CNT    (*(vu32 *)0x101401C0)
+
 //FIRM Header layout
 typedef struct firmSectionHeader {
     u32 offset;

source/patches.c

@@ -32,7 +32,7 @@ static u32 *arm11ExceptionsPage = NULL;
 static u32 *arm11SvcTable = NULL;
 static u32 *arm11SvcHandler = NULL;
 
-static u8 *freeK11Space = NULL; //other than the one used for svcBackdoor
+static u8 *freeK11Space = NULL;
 
 static void findArm11ExceptionsPageAndSvcHandlerAndTable(u8 *pos, u32 size)
 {
@@ -51,21 +51,9 @@ static void findFreeK11Space(u8 *pos, u32 size)
 {
     if(freeK11Space == NULL)
     {
-        const u8 bogus_pattern[] = { 0x1E, 0xFF, 0x2F, 0xE1, 0x1E, 0xFF, 0x2F, 0xE1, 0x1E, 0xFF, 
+        const u8 pattern[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
-                                     0x2F, 0xE1, 0x00, 0x10, 0xA0, 0xE3, 0x00, 0x10, 0xC0, 0xE5, 
-                                     0x1E, 0xFF, 0x2F, 0xE1 };
         
-        u32 *someSpace = (u32 *)memsearch(pos, bogus_pattern, size, 24);
+        freeK11Space = memsearch(pos, pattern, size, 5) + 1;
-
-        // We couldn't find the place where to begin our search of an empty block
-        if (someSpace == NULL)
-            return;
-
-        // Advance until we reach the padding area (filled with 0xFF)
-        u32 *freeSpace;
-        for(freeSpace = someSpace; *freeSpace != 0xFFFFFFFF; freeSpace++);
-
-        freeK11Space = (u8 *)freeSpace;
     }
 }
 
@@ -117,9 +105,9 @@ void patchSignatureChecks(u8 *pos, u32 size)
 void patchFirmlaunches(u8 *pos, u32 size, u32 process9MemAddr)
 {
     //Look for firmlaunch code
-    const u8 pattern[] = {0xDE, 0x1F, 0x8D, 0xE2};
+    const u8 pattern[] = {0xE2, 0x20, 0x20, 0x90};
 
-    u8 *off = memsearch(pos, pattern, size, 4) - 0x10;
+    u8 *off = memsearch(pos, pattern, size, 4) - 0x13;
 
     //Firmlaunch function offset - offset in BLX opcode (A4-16 - ARM DDI 0100E) + 1
     u32 fOpenOffset = (u32)(off + 9 - (-((*(u32 *)off & 0x00FFFFFF) << 2) & (0xFFFFFF << 2)) - pos + process9MemAddr);
@@ -303,7 +291,7 @@ void patchUnitInfoValueSet(u8 *pos, u32 size)
 
     u8 *off = memsearch(pos, pattern, size, 4);
 
-    off[0] = (CFG_UNITINFO == 0) ? 1 : 0;
+    off[0] = (isDevUnit) ? 0 : 1;
     off[3] = 0xE3;
 }
 
@@ -325,29 +313,28 @@ void reimplementSvcBackdoor(u8 *pos, u32 size)
 
     if(!arm11SvcTable[0x7B])
     {
-        u32 *freeSpace;
+        findFreeK11Space(pos, size);
-        for(freeSpace = arm11ExceptionsPage; *freeSpace != 0xFFFFFFFF; freeSpace++);
 
-        memcpy(freeSpace, svcBackdoor, 40);
+        memcpy(freeK11Space, svcBackdoor, 40);
 
-        arm11SvcTable[0x7B] = 0xFFFF0000 + ((u8 *)freeSpace - (u8 *)arm11ExceptionsPage);
+        arm11SvcTable[0x7B] = 0xFFF00000 + freeK11Space - pos;
+        freeK11Space += 40;
     }
 }
 
 void implementSvcGetCFWInfo(u8 *pos, u32 size)
 {
-    const char *rev = REVISION;
-    bool isRelease;
-
-    findArm11ExceptionsPageAndSvcHandlerAndTable(pos, size);
     findFreeK11Space(pos, size);
     
     memcpy(freeK11Space, svcGetCFWInfo, svcGetCFWInfo_size);
 
     CFWInfo *info = (CFWInfo *)memsearch(freeK11Space, "LUMA", svcGetCFWInfo_size, 4);
 
+    const char *rev = REVISION;
+    bool isRelease;
+
     info->commitHash = COMMIT_HASH;
-    info->config = config;
+    info->config = configData.config;
     info->versionMajor = (u8)(rev[1] - '0');
     info->versionMinor = (u8)(rev[3] - '0');
     if(rev[4] == '.')
@@ -355,12 +342,13 @@ void implementSvcGetCFWInfo(u8 *pos, u32 size)
         info->versionBuild = (u8)(rev[5] - '0');
         isRelease = rev[6] == 0;
     }
-    else
+    else isRelease = rev[4] == 0;
-        isRelease = rev[4] == 0;
 
     info->flags = 1 /* dev branch */ | (((isRelease) ? 1 : 0) << 1) /* is release */;
 
-    arm11SvcTable[0x2E] = 0xFFF00000 + freeK11Space - pos; //stubbed svc
+    findArm11ExceptionsPageAndSvcHandlerAndTable(pos, size);
+
+    arm11SvcTable[0x2E] = 0xFFF00000 + freeK11Space - pos; //Stubbed svc
     freeK11Space += svcGetCFWInfo_size;
 }
 
@@ -394,7 +382,7 @@ void applyLegacyFirmPatches(u8 *pos, FirmwareType firmType)
     /* Calculate the amount of patches to apply. Only count the boot screen patch for AGB_FIRM
        if the matching option was enabled (keep it as last) */
     u32 numPatches = firmType == TWL_FIRM ? (sizeof(twlPatches) / sizeof(patchData)) :
-                                            (sizeof(agbPatches) / sizeof(patchData) - !CONFIG(5));
+                                            (sizeof(agbPatches) / sizeof(patchData) - !CONFIG(6));
     const patchData *patches = firmType == TWL_FIRM ? twlPatches : agbPatches;
 
     //Patch
@@ -417,12 +405,14 @@ void applyLegacyFirmPatches(u8 *pos, FirmwareType firmType)
 void patchTwlBg(u8 *pos)
 {
     u8 *dst = pos + ((isN3DS) ?  0xFEA4 : 0xFCA0);
-    u16 *src1 = (u16 *)(pos + ((isN3DS) ? 0xE38 : 0xE3C)), *src2 = (u16 *)(pos + ((isN3DS) ? 0xE54 : 0xE58));
-    memcpy(dst, twl_k11modules, twl_k11modules_size); //install k11 hook
 
-    u32 *off;
+    memcpy(dst, twl_k11modules, twl_k11modules_size); //Install K11 hook
-    for(off = (u32 *)dst; *off != 0xABCDABCD; off++);
+    
-    *off = (isN3DS) ? 0xCDE88 : 0xCD5F8; //dev SRL launcher offset
+    u32 *off = (u32 *)memsearch(dst, "LAUN", twl_k11modules_size, 4);
+    *off = (isN3DS) ? 0xCDE88 : 0xCD5F8; //Dev SRL launcher offset
+
+    u16 *src1 = (u16 *)(pos + ((isN3DS) ? 0xE38 : 0xE3C)),
+        *src2 = (u16 *)(pos + ((isN3DS) ? 0xE54 : 0xE58));
     
     //Construct BLX instructions:
     src1[0] = 0xF000 | ((((u32)dst - (u32)src1 - 4) & (0xFFF << 11)) >> 12);

source/patches.h

@@ -47,8 +47,7 @@ typedef struct __attribute__((packed))
     u32 config;
 } CFWInfo;
 
-extern bool isN3DS;
+extern bool isN3DS, isDevUnit;
-extern u32 config;
 
 u8 *getProcess9(u8 *pos, u32 size, u32 *process9Size, u32 *process9MemAddr);
 u32* getInfoForArm11ExceptionHandlers(u8 *pos, u32 size, u32 *stackAddr, u32 *codeSetOffset);

source/pin.c

@@ -36,11 +36,14 @@
 
 bool readPin(PINData *out)
 {
-    u8 __attribute__((aligned(4))) zeroes[16] = {0};
+    if(fileRead(out, "/luma/pin.bin") != sizeof(PINData) ||
-    u8 __attribute__((aligned(4))) tmp[32] = {0};
+       memcmp(out->magic, "PINF", 4) != 0 ||
+       out->formatVersionMajor != PIN_VERSIONMAJOR ||
+       out->formatVersionMinor != PIN_VERSIONMINOR)
+        return false;
 
-    if(fileRead(out, "/luma/pin.bin") != sizeof(PINData)) return false;
+    u8 __attribute__((aligned(4))) zeroes[16] = {0};
-    if(memcmp(out->magic, "PINF", 4) != 0) return false;
+    u8 __attribute__((aligned(4))) tmp[32];
 
     computePINHash(tmp, zeroes, 1);
 
@@ -89,13 +92,13 @@ void newPin(void)
         charDrawPos += 2 * SPACING_X;
     }
 
-    PINData pin = {0};
+    PINData pin;
-    u8 __attribute__((aligned(4))) tmp[32] = {0};
+    u8 __attribute__((aligned(4))) tmp[32];
     u8 __attribute__((aligned(4))) zeroes[16] = {0};
 
     memcpy(pin.magic, "PINF", 4);
-    pin.formatVersionMajor = 1;
+    pin.formatVersionMajor = PIN_VERSIONMAJOR;
-    pin.formatVersionMinor = 0;
+    pin.formatVersionMinor = PIN_VERSIONMINOR;
 
     computePINHash(tmp, zeroes, 1);
     memcpy(pin.testHash, tmp, 32);
@@ -103,7 +106,12 @@ void newPin(void)
     computePINHash(tmp, enteredPassword, (PIN_LENGTH + 15) / 16);
     memcpy(pin.hash, tmp, 32);
 
-    fileWrite(&pin, "/luma/pin.bin", sizeof(PINData));
+    if(!fileWrite(&pin, "/luma/pin.bin", sizeof(PINData)))
+    {
+        createDirectory("luma");
+        if(!fileWrite(&pin, "/luma/pin.bin", sizeof(PINData)))
+            error("Error writing the PIN file");
+    }
 
     while(HID_PAD & PIN_BUTTONS);
 }
@@ -145,7 +153,7 @@ void verifyPin(PINData *in)
 
         if(cnt >= PIN_LENGTH)
         {
-            u8 __attribute__((aligned(4))) tmp[32] = {0};
+            u8 __attribute__((aligned(4))) tmp[32];
 
             computePINHash(tmp, enteredPassword, (PIN_LENGTH + 15) / 16);
             unlock = memcmp(in->hash, tmp, 32) == 0;

source/pin.h

@@ -31,6 +31,8 @@
 #include "types.h"
 
 #define PIN_LENGTH  4
+#define PIN_VERSIONMAJOR 1
+#define PIN_VERSIONMINOR 0
 
 typedef struct __attribute__((packed))
 {

source/screen.c

@@ -242,7 +242,7 @@ void initScreens(void)
 
     if(PDN_GPU_CNT == 1)
     {
-        flushDCacheRange(&config, 4);
+        flushDCacheRange(&configData, sizeof(cfgData));
         flushDCacheRange((void *)fb, sizeof(struct fb));
         invokeArm11Function(ARM11);
 

source/screen.h

@@ -29,6 +29,8 @@
 
 #include "types.h"
 
+#define PDN_GPU_CNT    (*(vu8  *)0x10141200)
+
 #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)();
 

source/types.h

@@ -26,13 +26,6 @@
 #include <stdlib.h>
 #include <stdbool.h>
 
-#define CFG_BOOTENV    (*(vu32 *)0x10010000)
-#define CFG_UNITINFO   (*(vu8  *)0x10010010)
-
-#define PDN_MPCORE_CFG (*(vu32 *)0x10140FFC)
-#define PDN_SPI_CNT    (*(vu32 *)0x101401C0)
-#define PDN_GPU_CNT    (*(vu8  *)0x10141200)
-
 //Common data types
 typedef uint8_t u8;
 typedef uint16_t u16;
@@ -43,7 +36,7 @@ typedef volatile u16 vu16;
 typedef volatile u32 vu32;
 typedef volatile u64 vu64;
 
-//Used by multiple files:
+//Used by multiple files
 typedef enum FirmwareSource
 {
     FIRMWARE_SYSNAND = 0,

source/utils.c

@@ -27,8 +27,6 @@
 #include "draw.h"
 #include "cache.h"
 
-extern bool isFirmlaunch;
-
 u32 waitInput(void)
 {
     u32 pressedKey = 0,

source/utils.h

@@ -28,6 +28,8 @@
 #define REG_TIMER_CNT(i)    *(vu16 *)(0x10003002 + 4 * i)
 #define REG_TIMER_VAL(i)    *(vu16 *)(0x10003000 + 4 * i)
 
+extern bool isFirmlaunch;
+
 u32 waitInput(void);
 void mcuReboot(void);
 void mcuPowerOff(void);