diff options
Diffstat (limited to 'arm9/lib')
-rw-r--r-- | arm9/lib/.gitignore | 3 | ||||
-rw-r--r-- | arm9/lib/include/OS_reset.h | 5 | ||||
-rw-r--r-- | arm9/lib/src/OS_reset.c | 45 |
3 files changed, 32 insertions, 21 deletions
diff --git a/arm9/lib/.gitignore b/arm9/lib/.gitignore new file mode 100644 index 00000000..f64bee72 --- /dev/null +++ b/arm9/lib/.gitignore @@ -0,0 +1,3 @@ +libsyscall.a + +syscall/*.o diff --git a/arm9/lib/include/OS_reset.h b/arm9/lib/include/OS_reset.h index fd918370..cb7680d1 100644 --- a/arm9/lib/include/OS_reset.h +++ b/arm9/lib/include/OS_reset.h @@ -16,10 +16,11 @@ void OS_InitReset(void); static void OSi_CommonCallback(PXIFifoTag tag, u32 data, BOOL err); static void OSi_SendToPxi(u16 data); void OS_ResetSystem(u32 parameter); +static void OSi_DoResetSystem(void); void OSi_DoBoot(void); static void OSi_CpuClear32(register u32 data, register void *destp, register u32 size); -void OSi_ReloadRomData(void); -void OSi_ReadCardRom32(u32 src, void *dst, s32 len); +static void OSi_ReloadRomData(void); +static void OSi_ReadCardRom32(u32 src, void *dst, s32 len); static inline u32 OS_GetResetParameter(void) { diff --git a/arm9/lib/src/OS_reset.c b/arm9/lib/src/OS_reset.c index b7bf5f0b..0857bf0b 100644 --- a/arm9/lib/src/OS_reset.c +++ b/arm9/lib/src/OS_reset.c @@ -23,7 +23,6 @@ extern void DC_StoreAll(void); extern void DC_InvalidateAll(void); extern void IC_InvalidateAll(void); extern void DC_WaitWriteBufferEmpty(void); -extern void OSi_DoResetSystem(void); //in itcm, should technically be in this file ARM_FUNC void OS_InitReset(void) { if (OSi_IsInitReset) { @@ -64,10 +63,19 @@ ARM_FUNC void OS_ResetSystem(u32 parameter) { (void)OS_ResetRequestIrqMask((u32)~0); *(u32 *)HW_RESET_PARAMETER_BUF = parameter; OSi_SendToPxi(OS_PXI_COMMAND_RESET); - OSi_DoResetSystem(); //oh boy this is in itcm, that's gonna be fun to deal with Kappa + OSi_DoResetSystem(); } #pragma section ITCM begin +ARM_FUNC static void OSi_DoResetSystem(void) +{ + while (!OSi_IsResetOccurred) { } + + reg_OS_IME = 0; + OSi_ReloadRomData(); + OSi_DoBoot(); +} + ARM_FUNC asm void OSi_DoBoot(void) { mov ip, #0x04000000 @@ -127,22 +135,7 @@ _01FF8284: bx lr } -enum -{ - CARD_MASTER_SELECT_ROM = 0x0, - CARD_MASTER_ENABLE = 0x80, - CARD_CMD_READ_PAGE = 0xb7, - CARD_CTRL_CMD_MASK = 0x07000000, - CARD_CTRL_CMD_PAGE = 0x01000000, - CARD_CTRL_READ = 0x00000000, - CARD_CTRL_RESET_HI = 0x20000000, - CARD_CTRL_START = 0x80000000, - CARD_CTRL_READY = 0x00800000, - CARD_ENUM_END -}; - - -ARM_FUNC void OSi_ReloadRomData(void) +ARM_FUNC static void OSi_ReloadRomData(void) { u32 header = (u32)HW_ROM_HEADER_BUF; const u32 rom_base = *(u32 *)HW_ROM_BASE_OFFSET_BUF; @@ -182,7 +175,21 @@ ARM_FUNC void OSi_ReloadRomData(void) OSi_ReadCardRom32(src_arm7, (void *)dst_arm7, (s32)len_arm7); } -ARM_FUNC void OSi_ReadCardRom32(u32 src, void *dst, s32 len) //should be static, can't mark as such +enum +{ + CARD_MASTER_SELECT_ROM = 0x0, + CARD_MASTER_ENABLE = 0x80, + CARD_CMD_READ_PAGE = 0xb7, + CARD_CTRL_CMD_MASK = 0x07000000, + CARD_CTRL_CMD_PAGE = 0x01000000, + CARD_CTRL_READ = 0x00000000, + CARD_CTRL_RESET_HI = 0x20000000, + CARD_CTRL_START = 0x80000000, + CARD_CTRL_READY = 0x00800000, + CARD_ENUM_END +}; + +ARM_FUNC static void OSi_ReadCardRom32(u32 src, void *dst, s32 len) { vu32 *const hdr_GAME_BUF = (vu32 *)(HW_ROM_HEADER_BUF + 0x60); |