LowLevel/Luma3DS-3GX
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Remove loading of /luma/TwlBg.cxi, fix bugs.

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This commit is contained in:
TuxSH 2016-08-25 16:39:43 +02:00
parent 384dd2ad81
commit 33238cee54
5 changed files with 15 additions and 29 deletions
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29
source/firm.c
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@ -43,7 +43,7 @@ static const firmSectionHeader *section;
u32 config,
emuOffset;
bool isN3DS, isDevUnit;
bool isN3DS, isDevUnit, isFirmlaunch;
FirmwareSource firmSource;
@ -234,7 +234,7 @@ void main(void)
break;
}
launchFirm(firmType, isFirmlaunch);
launchFirm(firmType);
}
static inline u32 loadFirm(FirmwareType firmType)
@ -350,7 +350,7 @@ static inline void copySection0AndInjectSystemModules(FirmwareType firmType)
u8 *pos = arm11Section0, *end = pos + section[0].size;
u32 n = 0;
u32 loaderIndex = 0, twlBgIndex = 0;
u32 loaderIndex = 0;
while(pos < end)
{
@ -361,42 +361,25 @@ static inline void copySection0AndInjectSystemModules(FirmwareType firmType)
pos += modules[n].size;
if(firmType == NATIVE_FIRM && memcmp(modules[n].name, "loader", 7) == 0) loaderIndex = n;
else if(firmType == TWL_FIRM && memcmp(modules[n].name, "TwlBg", 6) == 0) twlBgIndex = n;
n++;
}
u32 twlBgSize = 0;
if(firmType == NATIVE_FIRM)
{
modules[loaderIndex].size = injector_size;
modules[loaderIndex].addr = injector;
}
else if(firmType == TWL_FIRM)
{
twlBgSize = getFileSize("/luma/TwlBg.cxi");
if(twlBgSize != 0)
{
modules[twlBgIndex].size = twlBgSize;
modules[twlBgIndex].addr = NULL;
}
}
pos = section[0].address;
for(u32 i = 0; i < n; i++)
{
if(firmType == TWL_FIRM && i == twlBgIndex && twlBgSize != 0)
fileRead(pos, "/luma/TwlBg.cxi");
else if(modules[i].addr != NULL)
memcpy(pos, modules[i].addr, modules[i].size);
memcpy(pos, modules[i].addr, modules[i].size);
pos += modules[i].size;
}
}
static inline void launchFirm(FirmwareType firmType, bool isFirmlaunch)
static inline void launchFirm(FirmwareType firmType)
{
//If we're booting NATIVE_FIRM, section0 needs to be copied separately to inject 3ds_injector
u32 sectionNum;

2
source/firm.h
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@ -54,4 +54,4 @@ static inline void patchNativeFirm(u32 firmVersion, FirmwareSource nandType, u32
static inline void patchLegacyFirm(FirmwareType firmType);
static inline void patchSafeFirm(void);
static inline void copySection0AndInjectSystemModules(FirmwareType firmType);
static inline void launchFirm(FirmwareType firmType, bool isFirmlaunch);
static inline void launchFirm(FirmwareType firmType);

1
source/screen.h
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@ -29,7 +29,6 @@
#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)();

6
source/types.h
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@ -26,11 +26,13 @@
#include <stdlib.h>
#include <stdbool.h>
#define PDN_MPCORE_CFG (*(vu32 *)0x10140FFC)
#define PDN_SPI_CNT (*(vu32 *)0x101401C0)
#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;

6
source/utils.c
View File

@ -27,6 +27,8 @@
#include "draw.h"
#include "cache.h"
extern bool isFirmlaunch;
u32 waitInput(void)
{
u32 pressedKey = 0,
@ -56,7 +58,7 @@ u32 waitInput(void)
void mcuReboot(void)
{
if(PDN_GPU_CNT != 1) clearScreens();
if(!isFirmlaunch && PDN_GPU_CNT != 1) clearScreens();
flushEntireDCache(); //Ensure that all memory transfers have completed and that the data cache has been flushed
@ -66,7 +68,7 @@ void mcuReboot(void)
void mcuPowerOff(void)
{
if(PDN_GPU_CNT != 1) clearScreens();
if(!isFirmlaunch && PDN_GPU_CNT != 1) clearScreens();
flushEntireDCache(); //Ensure that all memory transfers have completed and that the data cache has been flushed