diff options
| author | red031000 <rubenru09@aol.com> | 2020-04-29 02:41:21 +0100 |
|---|---|---|
| committer | red031000 <rubenru09@aol.com> | 2020-04-29 02:41:21 +0100 |
| commit | 2b7ae1f75a109553df78c9f8929e6854ea73b62e (patch) | |
| tree | 59f8a3a19db20397468658b2cf03cd4f6ba17100 /arm9/asm/OS_cache.s | |
| parent | e56eab5ba606e2095e4565bcfab14b25f9ff655d (diff) | |
split OS_arm9.s
Diffstat (limited to 'arm9/asm/OS_cache.s')
| -rw-r--r-- | arm9/asm/OS_cache.s | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/arm9/asm/OS_cache.s b/arm9/asm/OS_cache.s new file mode 100644 index 00000000..92d4f90b --- /dev/null +++ b/arm9/asm/OS_cache.s @@ -0,0 +1,102 @@ + .include "asm/macros.inc" + .include "global.inc" + + .text + + arm_func_start DC_InvalidateAll +DC_InvalidateAll: ; 0x020CC0B8 + mov r0, #0x0 + mcr p15, 0x0, r0, c7, c6, 0x0 + bx lr + + arm_func_start DC_StoreAll +DC_StoreAll: ; 0x020CC0C4 + mov r1, #0x0 +_020CC0C8: + mov r0, #0x0 +_020CC0CC: + orr r2, r1, r0 + mcr p15, 0x0, r2, c7, c10, 0x2 + add r0, r0, #0x20 + cmp r0, #0x400 + blt _020CC0CC + add r1, r1, #0x40000000 + cmp r1, #0x0 + bne _020CC0C8 + bx lr + + arm_func_start DC_FlushAll +DC_FlushAll: ; 0x020CC0F0 + mov r12, #0x0 + mov r1, #0x0 +_020CC0F8: + mov r0, #0x0 +_020CC0FC: + orr r2, r1, r0 + mcr p15, 0x0, r12, c7, c10, 0x4 + mcr p15, 0x0, r2, c7, c14, 0x2 + add r0, r0, #0x20 + cmp r0, #0x400 + blt _020CC0FC + add r1, r1, #0x40000000 + cmp r1, #0x0 + bne _020CC0F8 + bx lr + + arm_func_start DC_InvalidateRange +DC_InvalidateRange: ; 0x020CC124 + add r1, r1, r0 + bic r0, r0, #0x1f +_020CC12C: + mcr p15, 0x0, r0, c7, c6, 0x1 + add r0, r0, #0x20 + cmp r0, r1 + blt _020CC12C + bx lr + + arm_func_start DC_StoreRange +DC_StoreRange: ; 0x020CC140 + add r1, r1, r0 + bic r0, r0, #0x1f +_020CC148: + mcr p15, 0x0, r0, c7, c10, 0x1 + add r0, r0, #0x20 + cmp r0, r1 + blt _020CC148 + bx lr + + arm_func_start DC_FlushRange +DC_FlushRange: ; 0x020CC15C + mov r12, #0x0 + add r1, r1, r0 + bic r0, r0, #0x1f +_020CC168: + mcr p15, 0x0, r12, c7, c10, 0x4 + mcr p15, 0x0, r0, c7, c14, 0x1 + add r0, r0, #0x20 + cmp r0, r1 + blt _020CC168 + bx lr + + arm_func_start DC_WaitWriteBufferEmpty +DC_WaitWriteBufferEmpty: ; 0x020CC180 + mov r0, #0x0 + mcr p15, 0x0, r0, c7, c10, 0x4 + bx lr + + arm_func_start IC_InvalidateAll +IC_InvalidateAll: ; 0x020CC18C + mov r0, #0x0 + mcr p15, 0x0, r0, c7, c5, 0x0 + bx lr + + arm_func_start IC_InvalidateRange +IC_InvalidateRange: + add r1, r1, r0 + bic r0, r0, #0x1f +_020CC1A0: + mcr p15, 0x0, r0, c7, c5, 0x1 + add r0, r0, #0x20 + cmp r0, r1 + blt _020CC1A0 + bx lr |