diff options
| -rw-r--r-- | arm9/asm/crt0.s | 297 | ||||
| -rw-r--r-- | arm9/lib/include/consts.h | 9 | ||||
| -rw-r--r-- | arm9/lib/include/mmap.h | 11 | ||||
| -rw-r--r-- | arm9/lib/src/crt0.c | 378 | ||||
| -rw-r--r-- | arm9/lib/src/version_1_dwc.c | 5 | ||||
| -rw-r--r-- | arm9/lib/src/version_2_wifi.c | 5 | ||||
| -rw-r--r-- | arm9/lib/src/version_3_cps.c | 5 | ||||
| -rw-r--r-- | arm9/lib/src/version_4_ssl.c | 5 | ||||
| -rw-r--r-- | arm9/lib/src/version_5_vct.c | 5 | ||||
| -rw-r--r-- | arm9/lib/src/version_6_backup.c | 5 |
10 files changed, 426 insertions, 299 deletions
diff --git a/arm9/asm/crt0.s b/arm9/asm/crt0.s deleted file mode 100644 index 65084858..00000000 --- a/arm9/asm/crt0.s +++ /dev/null @@ -1,297 +0,0 @@ - .include "asm/macros.inc" - .include "global.inc" - - .text - - arm_func_start _start -_start: ; 0x02000800 - mov ip, #0x4000000 - str ip, [ip, #0x208] -_02000808: - ldrh r0, [ip, #6] - cmp r0, #0 - bne _02000808 - bl init_cp15 - mov r0, #0x13 - msr cpsr_c, r0 - ldr r0, _02000918 ; =SDK_AUTOLOAD_DTCM_START - add r0, r0, #0x3fc0 - mov sp, r0 - mov r0, #0x12 - msr cpsr_c, r0 - ldr r0, _02000918 ; =SDK_AUTOLOAD_DTCM_START - add r0, r0, #0x3fc0 - sub r0, r0, #0x40 - sub sp, r0, #4 - tst sp, #4 - subeq sp, sp, #4 - ldr r1, _0200091C ; =0x00000400 - sub r1, r0, r1 - mov r0, #0x1f - msr cpsr_fsxc, r0 - sub sp, r1, #4 - mov r0, #0 - ldr r1, _02000918 ; =SDK_AUTOLOAD_DTCM_START - mov r2, #0x4000 - bl INITi_CpuClear32 - mov r0, #0 - ldr r1, _02000920 ; =0x05000000 - mov r2, #1024 - bl INITi_CpuClear32 - mov r0, #512 - ldr r1, _02000924 ; =0x07000000 - mov r2, #1024 - bl INITi_CpuClear32 - ldr r1, _02000928 ; =_start_ModuleParams - ldr r0, [r1, #20] - bl MIi_UncompressBackward - bl do_autoload - ldr r0, _02000928 ; =_start_ModuleParams - ldr r1, [r0, #12] - ldr r2, [r0, #16] - mov r3, r1 - mov r0, #0 -_020008B4: - cmp r1, r2 - strcc r0, [r1], #4 - bcc _020008B4 - bic r1, r3, #31 -_020008C4: - mcr p15, 0x0, r0, cr7, cr10, 4 - mcr p15, 0x0, r1, cr7, cr5, 1 - mcr p15, 0x0, r1, cr7, cr14, 1 - add r1, r1, #32 - cmp r1, r2 - blt _020008C4 - ldr r1, _0200092C ; =0x027FFF9C - str r0, [r1] - ldr r1, _02000918 ; =SDK_AUTOLOAD_DTCM_START - add r1, r1, #16320 - add r1, r1, #60 - ldr r0, _02000930 ; =OS_IrqHandler - str r0, [r1] - bl _fp_init - bl NitroStartUp - bl __call_static_initializers - ldr r1, _02000934 ; =NitroMain - ldr lr, _02000938 ; =0xFFFF0000 - tst sp, #4 - subne sp, sp, #4 - bx r1 -_02000918: .word SDK_AUTOLOAD_DTCM_START -_0200091C: .word SDK_IRQ_STACKSIZE -_02000920: .word 0x05000000 -_02000924: .word 0x07000000 -_02000928: .word _start_ModuleParams -_0200092C: .word 0x027FFF9C -_02000930: .word OS_IrqHandler -_02000934: .word NitroMain -_02000938: .word 0xFFFF0000 - arm_func_end _start - - arm_func_start INITi_CpuClear32 -INITi_CpuClear32: - add ip, r1, r2 -_02000940: - cmp r1, ip - stmltia r1!, {r0} - blt _02000940 - bx lr - arm_func_end INITi_CpuClear32 - - arm_func_start MIi_UncompressBackward -MIi_UncompressBackward: - cmp r0, #0 - beq _020009F8 - stmdb sp!, {r4-r7} - ldmdb r0, {r1, r2} - add r2, r0, r2 - sub r3, r0, r1, lsr #24 - bic r1, r1, #-16777216 - sub r1, r0, r1 - mov r4, r2 -_02000974: - cmp r3, r1 - ble _020009D4 - ldrb r5, [r3, #-1]! - mov r6, #8 -_02000984: - subs r6, r6, #1 - blt _02000974 - tst r5, #128 - bne _020009A0 - ldrb r0, [r3, #-1]! - strb r0, [r2, #-1]! - b _020009C8 -_020009A0: - ldrb ip, [r3, #-1]! - ldrb r7, [r3, #-1]! - orr r7, r7, ip, lsl #8 - bic r7, r7, #61440 - add r7, r7, #2 - add ip, ip, #32 -_020009B8: - ldrb r0, [r2, r7] - strb r0, [r2, #-1]! - subs ip, ip, #16 - bge _020009B8 -_020009C8: - cmp r3, r1 - mov r5, r5, lsl #0x1 - bgt _02000984 -_020009D4: - mov r0, #0 - bic r3, r1, #31 -_020009DC: - mcr p15, 0x0, r0, cr7, cr10, 4 - mcr p15, 0x0, r3, cr7, cr5, 1 - mcr p15, 0x0, r3, cr7, cr14, 1 - add r3, r3, #32 - cmp r3, r4 - blt _020009DC - ldmia sp!, {r4-r7} -_020009F8: - bx lr - arm_func_end MIi_UncompressBackward - - arm_func_start do_autoload -do_autoload: - ldr r0, =_start_ModuleParams - ldr r1, [r0] - ldr r2, [r0, #4] - ldr r3, [r0, #8] -_02000A0C: - cmp r1, r2 - beq _02000A6C - ldr r5, [r1], #4 - ldr r7, [r1], #4 - add r6, r5, r7 - mov r4, r5 -_02000A24: - cmp r4, r6 - ldrmi r7, [r3], #4 - strmi r7, [r4], #4 - bmi _02000A24 - ldr r7, [r1], #4 - add r6, r4, r7 - mov r7, #0 -_02000A40: - cmp r4, r6 - strcc r7, [r4], #4 - bcc _02000A40 - bic r4, r5, #31 -_02000A50: - mcr p15, 0x0, r7, cr7, cr10, 4 - mcr p15, 0x0, r4, cr7, cr5, 1 - mcr p15, 0x0, r4, cr7, cr14, 1 - add r4, r4, #32 - cmp r4, r6 - blt _02000A50 - b _02000A0C -_02000A6C: - b _start_AutoloadDoneCallback - .pool - .global _start_AutoloadDoneCallback -_start_AutoloadDoneCallback: - bx lr - arm_func_end do_autoload - - arm_func_start init_cp15 -init_cp15: ; 0x02000A78 - mrc p15, 0x0, r0, c1, c0, 0x0 - ldr r1, =0x000F9005 - bic r0, r0, r1 - mcr p15, 0x0, r0, c1, c0, 0x0 - mov r0, #0 - mcr p15, 0x0, r0, c7, c5, 0x0 - mcr p15, 0x0, r0, c7, c6, 0x0 - mcr p15, 0x0, r0, c7, c10, 0x4 - ldr r0, =0x04000033 - mcr p15, 0x0, r0, c6, c0, 0x0 - ldr r0, =0x0200002D - mcr p15, 0x0, r0, c6, c1, 0x0 - ldr r0, =0x027E0021 - mcr p15, 0x0, r0, c6, c2, 0x0 - ldr r0, =0x08000035 - mcr p15, 0x0, r0, c6, c3, 0x0 - ldr r0, =SDK_AUTOLOAD_DTCM_START - orr r0, r0, #0x1a - orr r0, r0, #1 - mcr p15, 0x0, r0, c6, c4, 0x0 - ldr r0, =0x0100002F - mcr p15, 0x0, r0, c6, c5, 0x0 - ldr r0, =0xFFFF001D - mcr p15, 0x0, r0, c6, c6, 0x0 - ldr r0, =0x027FF017 - mcr p15, 0x0, r0, c6, c7, 0x0 - mov r0, #0x20 - mcr p15, 0x0, r0, c9, c1, 0x1 - ldr r0, =SDK_AUTOLOAD_DTCM_START - orr r0, r0, #0xa - mcr p15, 0x0, r0, c9, c1, 0x0 - mov r0, #0x42 - mcr p15, 0x0, r0, c2, c0, 0x1 - mov r0, #0x42 - mcr p15, 0x0, r0, c2, c0, 0x0 - mov r0, #2 - mcr p15, 0x0, r0, c3, c0, 0x0 - ldr r0, =0x05100011 - mcr p15, 0x0, r0, c5, c0, 0x3 - ldr r0, =0x15111011 - mcr p15, 0x0, r0, c5, c0, 0x2 - mrc p15, 0x0, r0, c1, c0, 0x0 - ldr r1, =0x0005707D - orr r0, r0, r1 - mcr p15, 0x0, r0, c1, c0, 0x0 - bx lr - .align 2, 0 - .pool - - arm_func_start OSi_ReferSymbol -OSi_ReferSymbol: ; 0x02000B60 - bx lr - - arm_func_start NitroStartUp -NitroStartUp: ; 0x02000B64 - bx lr - - .section .rodata - .global _start_ModuleParams -_start_ModuleParams: ; 0x02000B68 - .word SDK_AUTOLOAD_LIST - .word SDK_AUTOLOAD_LIST_END - .word SDK_AUTOLOAD_START - .word SDK_STATIC_BSS_START - .word SDK_STATIC_BSS_END - .word 0 ; Compressed static init end - ; NITRO SDK 3.2.30001 - .word (3 << 24) | (2 << 16) | 30001 - .word 0xdec00621 ; Nitro code BE - .word 0x2106c0de ; Nitro code LE - - # strings - # .section .version - .balign 4 - .global _SDK_NintendoDWC -_SDK_NintendoDWC: ; 0x02000b8c - .asciz "[SDK+NINTENDO:DWC1.2.30006.061019.2254_DWC_1_2_PLUS6]" - .balign 4 - .global _SDK_NintendoWiFi -_SDK_NintendoWiFi: ; 0x02000bc4 - .asciz "[SDK+NINTENDO:WiFi1.2.30000.0609050341]" - .balign 4 - .global _SDK_UbiquitousCPS -_SDK_UbiquitousCPS: ; 0x02000bec - .asciz "[SDK+UBIQUITOUS:CPS]" - .balign 4 - .global _SDK_UbiquitousSSL -_SDK_UbiquitousSSL: ; 0x02000c04 - .asciz "[SDK+UBIQUITOUS:SSL]" - .balign 4 - .global _SDK_AbiossolibVCT -_SDK_AbiossolibVCT: ; 0x02000c1c - .asciz "[SDK+Abiosso:libVCT 1.0.1_ec]" - .balign 4 - .global _SDK_NintendoBackup -_SDK_NintendoBackup: ; 0x02000c3c - .asciz "[SDK+NINTENDO:BACKUP]" diff --git a/arm9/lib/include/consts.h b/arm9/lib/include/consts.h index 5dd0b150..afe1b726 100644 --- a/arm9/lib/include/consts.h +++ b/arm9/lib/include/consts.h @@ -28,6 +28,13 @@ #define HW_C6_PR_2GB 0x3c #define HW_C6_PR_4GB 0x3e +#define HW_C6_PR_ENABLE 1 + +#define HW_C9_TCMR_16KB 0x0a +#define HW_C9_TCMR_32MB 0x20 + +#define HW_CACHE_LINE_SIZE 32 + #define PXI_PROC_ARM7 0x01 #define OSi_CONSOLE_NOT_DETECT 0xffffffff @@ -39,6 +46,6 @@ #define OSi_TCM_REGION_BASE_MASK 0xfffff000 -#define OS_IE_V_BLANK (1UL << 0) +#define OS_IE_V_BLANK (1UL << 0) #endif //POKEDIAMOND_ARM9_CONSTS_H diff --git a/arm9/lib/include/mmap.h b/arm9/lib/include/mmap.h index 81d47a7e..c56b1dfe 100644 --- a/arm9/lib/include/mmap.h +++ b/arm9/lib/include/mmap.h @@ -14,6 +14,10 @@ extern u32 SDK_AUTOLOAD_DTCM_START[]; #define HW_ITCM_SIZE 0x00008000 #define HW_ITCM_END (HW_ITCM + HW_ITCM_SIZE) +#define HW_IOREG 0x04000000 +#define HW_CTRDG_ROM 0x08000000 +#define HW_BIOS 0xffff0000 + #define HW_DTCM ((u32)SDK_AUTOLOAD_DTCM_START) #define HW_DTCM_SIZE 0x00004000 @@ -35,6 +39,8 @@ extern u32 SDK_AUTOLOAD_DTCM_START[]; #define HW_DTCM_SVC_STACK (HW_DTCM_SVC_STACK_END - HW_SVC_STACK_SIZE) #define HW_DTCM_IRQ_STACK_END (HW_DTCM_SVC_STACK) +#define HW_MAIN_MEM_SUB (HW_MAIN_MEM_MAIN_END + 0x400000) + #define HW_BIOS_EXCP_STACK_MAIN (HW_MAIN_MEM + 0x007ffd80) #define HW_EXCP_VECTOR_MAIN (HW_MAIN_MEM + 0x007ffd9c) @@ -84,4 +90,7 @@ extern u32 SDK_AUTOLOAD_DTCM_START[]; #define HW_DB_OAM_END 0x07000800 #define HW_DB_OAM_SIZE (HW_DB_OAM_END-HW_DB_OAM) -#endif //POKEDIAMOND_ARM9_MMAP_H
\ No newline at end of file +#define HW_DTCM_SYSRV_OFS_INTR_VECTOR 0x3c +#define HW_RESET_VECTOR 0xffff0000 + +#endif //POKEDIAMOND_ARM9_MMAP_H diff --git a/arm9/lib/src/crt0.c b/arm9/lib/src/crt0.c new file mode 100644 index 00000000..4e46cb63 --- /dev/null +++ b/arm9/lib/src/crt0.c @@ -0,0 +1,378 @@ +#include "nitro.h" +#include "MI_uncompress.h" + +extern void NitroMain(void); +extern void SDK_IRQ_STACKSIZE(void); +extern void SDK_AUTOLOAD_START(void); +extern void SDK_AUTOLOAD_LIST(void); +extern void SDK_AUTOLOAD_LIST_END(void); +extern void SDK_STATIC_BSS_START(void); +extern void SDK_STATIC_BSS_END(void); +extern void OS_IrqHandler(void); + +extern void *const _start_ModuleParams[]; + +static void init_cp15(void); +static void do_autoload(void); +static void INITi_CpuClear32(register u32 data, register void *destp, register u32 size); +void _start_AutoloadDoneCallback(void *argv[]); + +extern void __call_static_initializers(void); +extern void _fp_init(void); +void NitroStartUp(void); +void _start(void); + +#define SDK_VERSION_ID ((3 << 24) | (2 << 16) | 30001) +#define SDK_NITROCODE_LE 0x2106c0de +#define SDK_NITROCODE_BE 0xdec00621 + +ARM_FUNC asm void _start(void) +{ + //set IME to 0 + mov r12, #0x4000000 + str r12, [r12, #0x208] + + //adjust VCOUNT +_02000808: + ldrh r0, [r12, #6] + cmp r0, #0 + bne _02000808 + + //init cp15 + bl init_cp15 + + //init stack pointer + //SVC mode + mov r0, #OS_PROCMODE_SVC + msr CPSR_c, r0 + ldr r0, =SDK_AUTOLOAD_DTCM_START + add r0, r0, #0x3fc0 + mov sp, r0 + + //IRQ mode + mov r0, #OS_PROCMODE_IRQ + msr CPSR_c, r0 + ldr r0, =SDK_AUTOLOAD_DTCM_START + add r0, r0, #0x3fc0 + sub r0, r0, #HW_SVC_STACK_SIZE + sub sp, r0, #4 + tst sp, #4 + subeq sp, sp, #4 + + //system mode + ldr r1, =SDK_IRQ_STACKSIZE + sub r1, r0, r1 + mov r0, #OS_PROCMODE_SYS + msr CPSR_csfx, r0 + sub sp, r1, #4 + + //clear memory + //DTCM + mov r0, #0 + ldr r1, =SDK_AUTOLOAD_DTCM_START + mov r2, #HW_DTCM_SIZE + bl INITi_CpuClear32 + + //BG/OBJ palette + mov r0, #0 + ldr r1, =HW_PLTT + mov r2, #HW_PLTT_SIZE + bl INITi_CpuClear32 + + //OAM + mov r0, #0x0200 + ldr r1, =HW_OAM + mov r2, #HW_OAM_SIZE + bl INITi_CpuClear32 + + //load autoload block and init bss + ldr r1, =_start_ModuleParams + ldr r0, [r1, #20] + bl MIi_UncompressBackward + bl do_autoload + + //fill static bss with 0 + ldr r0, =_start_ModuleParams + ldr r1, [r0, #12] + ldr r2, [r0, #16] + mov r3, r1 + mov r0, #0 +_020008B4: + cmp r1, r2 + strcc r0, [r1], #4 + bcc _020008B4 + + //flush static bss region + bic r1, r3, #HW_CACHE_LINE_SIZE - 1 +_020008C4: + mcr p15, 0, r0, c7, c10, 4 //Drain Write Buffer + mcr p15, 0, r1, c7, c5, 1 //Invalidate Instruction Cache Line VA + mcr p15, 0, r1, c7, c14, 1 //Clean and Invalidate Data Cache Line VA + add r1, r1, #HW_CACHE_LINE_SIZE + cmp r1, r2 + blt _020008C4 + + //print buffer + ldr r1, =HW_COMPONENT_PARAM + str r0, [r1, #0] + + //set interrput vector + ldr r1, =SDK_AUTOLOAD_DTCM_START + add r1, r1, #0x3fc0 + add r1, r1, #HW_DTCM_SYSRV_OFS_INTR_VECTOR + ldr r0, =OS_IrqHandler + str r0, [r1, #0] + + bl _fp_init + bl NitroStartUp + bl __call_static_initializers + + //start + ldr r1, =NitroMain + ldr lr, =HW_RESET_VECTOR + + tst sp, #4 + subne sp, sp, #4 + bx r1 +} + +ARM_FUNC static asm void INITi_CpuClear32(register u32 data, register void *destp, register u32 size) +{ + add r12, r1, r2 +_02000940: + cmp r1, r12 + stmltia r1!, {r0} + blt _02000940 + bx lr +} + +void *const _start_ModuleParams[] = { + (void *)SDK_AUTOLOAD_LIST, + (void *)SDK_AUTOLOAD_LIST_END, + (void *)SDK_AUTOLOAD_START, + (void *)SDK_STATIC_BSS_START, + (void *)SDK_STATIC_BSS_END, + (void *)0, // CompressedStaticEnd + (void *)SDK_VERSION_ID, // SDK version info + (void *)SDK_NITROCODE_BE, // Checker 1 + (void *)SDK_NITROCODE_LE, // Checker 2 +}; + +ARM_FUNC asm void MIi_UncompressBackward(register void *bottom) +{ + cmp r0, #0 + beq _020009F8 + stmfd sp!, {r4-r7} + ldmdb r0, {r1-r2} + add r2, r0, r2 + sub r3, r0, r1, lsr #24 + bic r1, r1, #0xff000000 + sub r1, r0, r1 + mov r4, r2 +_02000974: + cmp r3, r1 + ble _020009D4 + ldrb r5, [r3, #-1]! + mov r6, #8 +_02000984: + subs r6, r6, #1 + blt _02000974 + tst r5, #0x80 + bne _020009A0 + + ldrb r0, [r3, #-1]! + strb r0, [r2, #-1]! + b _020009C8 +_020009A0: + ldrb r12, [r3, #-1]! + ldrb r7, [r3, #-1]! + orr r7, r7, r12, lsl #8 + bic r7, r7, #0xf000 + add r7, r7, #0x0002 + add r12, r12, #0x0020 +_020009B8: + ldrb r0, [r2, r7] + strb r0, [r2, #-1]! + subs r12, r12, #0x0010 + bge _020009B8 +_020009C8: + cmp r3, r1 + mov r5, r5, lsl #1 + bgt _02000984 +_020009D4: + mov r0, #0 + bic r3, r1, #HW_CACHE_LINE_SIZE - 1 +_020009DC: + mcr p15, 0, r0, c7, c10, 4 //Drain Write Buffer + mcr p15, 0, r3, c7, c5, 1 //Invalidate Instruction Cache Line VA + mcr p15, 0, r3, c7, c14, 1 //Clean and Invalidate Data Cache Line VA + add r3, r3, #HW_CACHE_LINE_SIZE + cmp r3, r4 + blt _020009DC + + ldmfd sp!, {r4-r7} +_020009F8: + bx lr +} + +ARM_FUNC static asm void do_autoload(void) +{ + ldr r0, =_start_ModuleParams + ldr r1, [r0, #0] + ldr r2, [r0, #4] + ldr r3, [r0, #8] + +_02000A0C: + cmp r1, r2 + beq _02000A6C + + ldr r5, [r1], #4 + ldr r7, [r1], #4 + add r6, r5, r7 + mov r4, r5 +_02000A24: + cmp r4, r6 + ldrmi r7, [r3], #4 + strmi r7, [r4], #4 + bmi _02000A24 + + //fill bss with 0 + ldr r7, [r1], #4 + add r6, r4, r7 + mov r7, #0 +_02000A40: + cmp r4, r6 + strcc r7, [r4], #4 + bcc _02000A40 + + bic r4, r5, #HW_CACHE_LINE_SIZE - 1 +_02000A50: + mcr p15, 0, r7, c7, c10, 4 //Drain Write Buffer + mcr p15, 0, r4, c7, c5, 1 //Invalidate Instruction Cache Line VA + mcr p15, 0, r4, c7, c14, 1 //Clean and Invalidate Data Cache Line VA + add r4, r4, #HW_CACHE_LINE_SIZE + cmp r4, r6 + blt _02000A50 + + b _02000A0C + +_02000A6C: + b _start_AutoloadDoneCallback +} + +ARM_FUNC asm void _start_AutoloadDoneCallback(void *argv[]) +{ + bx lr +} + +#define SET_PROTECTION_A(id, addr, size) ldr r0, =(addr|HW_C6_PR_##size|HW_C6_PR_ENABLE) +#define SET_PROTECTION_B(id, addr, size) mcr p15, 0, r0, c6, id, 0 +#define REGION_BIT(a,b,c,d,e,f,g,h) (((a)<<0)|((b)<<1)|((c)<<2)|((d)<<3)|((e)<<4)|((f)<<5)|((g)<<6)|((h)<<7)) +#define REGION_ACC(a,b,c,d,e,f,g,h) (((a)<<0)|((b)<<4)|((c)<<8)|((d)<<12)|((e)<<16)|((f)<<20)|((g)<<24)|((h)<<28)) +ARM_FUNC static asm void init_cp15(void) +{ + //Disable TCM/Cache/Protection Unit + mrc p15, 0, r0, c1, c0, 0 //Save Control Register + + /* + * The following bits are disabled + * * Instruction Cache + * * Data/Unified Cache + * * ITCM + * * DTCM + * * ITCM Load Mode + * * DTCM Load Mode + * * LD Interwork Disable + * * Protection Unit Enable + */ + ldr r1, =0x000f9005 + bic r0, r0, r1 + mcr p15, 0, r0, c1, c0, 0 //Set Control Register + + //Disable Cache + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 //Invalidate Entire Instruction Cache + mcr p15, 0, r0, c7, c6, 0 //Invalidate Entire Data Cache + + mcr p15, 0, r0, c7, c10, 4 //Drain Write Buffer + + SET_PROTECTION_A(c0, HW_IOREG, 64MB) //Protection Unit Unified Region + SET_PROTECTION_B(c0, HW_IOREG, 64MB) + + SET_PROTECTION_A(c1, HW_MAIN_MEM, 8MB) + SET_PROTECTION_B(c1, HW_MAIN_MEM, 8MB) + + SET_PROTECTION_A(c2, HW_MAIN_MEM_SUB, 128KB) + SET_PROTECTION_B(c2, HW_MAIN_MEM_SUB, 128KB) + + SET_PROTECTION_A(c3, HW_CTRDG_ROM, 128MB) + SET_PROTECTION_B(c3, HW_CTRDG_ROM, 128MB) + + ldr r0, =SDK_AUTOLOAD_DTCM_START + orr r0, r0, #0x1a + orr r0, r0, #1 + SET_PROTECTION_B(c4, HW_DTCM, 16KB) + + SET_PROTECTION_A(c5, HW_ITCM_IMAGE, 16MB) + SET_PROTECTION_B(c5, HW_ITCM_IMAGE, 16MB) + + SET_PROTECTION_A(c6, HW_BIOS, 32KB) + SET_PROTECTION_B(c6, HW_BIOS, 32KB) + + SET_PROTECTION_A(c7, HW_MAIN_MEM_SHARED, 4KB) + SET_PROTECTION_B(c7, HW_MAIN_MEM_SHARED, 4KB) + + mov r0, #HW_C9_TCMR_32MB + mcr p15, 0, r0, c9, c1, 1 //ITCM Size/Base + + ldr r0, =SDK_AUTOLOAD_DTCM_START + orr r0, r0, #HW_C9_TCMR_16KB + mcr p15, 0, r0, c9, c1, 0 //DTCM Size/Base + + mov r0, #REGION_BIT(0,1,0,0,0,0,1,0) + mcr p15, 0, r0, c2, c0, 1 //Cache Bits for Instruction Protection Region + + mov r0, #REGION_BIT(0,1,0,0,0,0,1,0) + mcr p15, 0, r0, c2, c0, 0 //Cache Bits for Data Protection Region + + mov r0, #REGION_BIT(0,1,0,0,0,0,0,0) + mcr p15, 0, r0, c3, c0, 0 //Cache Write Buffer Bits for Data Protection Region + + ldr r0, =REGION_ACC(1,1,0,0,0,1,5,0) + mcr p15, 0, r0, c5, c0, 3 //Extended Access Permission Instruction Protection Region + + ldr r0, =REGION_ACC(1,1,0,1,1,1,5,1) + mcr p15, 0, r0, c5, c0, 2 //Extended Access Permission Data Protection Region + + mrc p15, 0, r0, c1, c0, 0 //Save Control Register + + /* + * The following bits are enabled + * * Instruction Cache + * * Data Cache + * * Cache Replacement - Round Robin + * * ITCM + * * DTCM + * * SB1 Bit Set + * * Exception Vectors + * * Protection Unit + */ + ldr r1, =0x0005707D + orr r0, r0, r1 + mcr p15, 0, r0, c1, c0, 0 //Set Control Register + + bx lr +} +#undef SET_PROTECTION_A +#undef SET_PROTECTION_B +#undef REGION_BIT +#undef REGION_ACC + +ARM_FUNC void NitroStartUp(void) +{ +} + +ARM_FUNC void OSi_ReferSymbol(void *symbol) +{ +#pragma unused(symbol) +} diff --git a/arm9/lib/src/version_1_dwc.c b/arm9/lib/src/version_1_dwc.c new file mode 100644 index 00000000..713aed0d --- /dev/null +++ b/arm9/lib/src/version_1_dwc.c @@ -0,0 +1,5 @@ +#include "sections.h" + +#pragma section VERSION begin +char _SDK_NintendoDWC[] = "[SDK+NINTENDO:DWC1.2.30006.061019.2254_DWC_1_2_PLUS6]"; +#pragma section VERSION end diff --git a/arm9/lib/src/version_2_wifi.c b/arm9/lib/src/version_2_wifi.c new file mode 100644 index 00000000..e5db89e4 --- /dev/null +++ b/arm9/lib/src/version_2_wifi.c @@ -0,0 +1,5 @@ +#include "sections.h" + +#pragma section VERSION begin +char _SDK_NintendoWiFi[] = "[SDK+NINTENDO:WiFi1.2.30000.0609050341]"; +#pragma section VERSION end diff --git a/arm9/lib/src/version_3_cps.c b/arm9/lib/src/version_3_cps.c new file mode 100644 index 00000000..5918341e --- /dev/null +++ b/arm9/lib/src/version_3_cps.c @@ -0,0 +1,5 @@ +#include "sections.h" + +#pragma section VERSION begin +char _SDK_UbiquitousCPS[] = "[SDK+UBIQUITOUS:CPS]"; +#pragma section VERSION end diff --git a/arm9/lib/src/version_4_ssl.c b/arm9/lib/src/version_4_ssl.c new file mode 100644 index 00000000..f1bf08ce --- /dev/null +++ b/arm9/lib/src/version_4_ssl.c @@ -0,0 +1,5 @@ +#include "sections.h" + +#pragma section VERSION begin +char _SDK_UbiquitousSSL[] = "[SDK+UBIQUITOUS:SSL]"; +#pragma section VERSION end diff --git a/arm9/lib/src/version_5_vct.c b/arm9/lib/src/version_5_vct.c new file mode 100644 index 00000000..a13caf88 --- /dev/null +++ b/arm9/lib/src/version_5_vct.c @@ -0,0 +1,5 @@ +#include "sections.h" + +#pragma section VERSION begin +char _SDK_AbiossolibVCT[] = "[SDK+Abiosso:libVCT 1.0.1_ec]"; +#pragma section VERSION end diff --git a/arm9/lib/src/version_6_backup.c b/arm9/lib/src/version_6_backup.c new file mode 100644 index 00000000..3cbe3e37 --- /dev/null +++ b/arm9/lib/src/version_6_backup.c @@ -0,0 +1,5 @@ +#include "sections.h" + +#pragma section VERSION begin +char _SDK_NintendoBackup[] = "[SDK+NINTENDO:BACKUP]"; +#pragma section VERSION end |