diff options
| author | red031000 <rubenru09@aol.com> | 2020-07-24 22:52:51 +0100 |
|---|---|---|
| committer | red031000 <rubenru09@aol.com> | 2020-07-24 22:52:51 +0100 |
| commit | c355575f3954a19dfed6c350a8ad34175263da46 (patch) | |
| tree | a8645f1be7f8d3ca4af204f9c1fc0a31f633151d /arm9/lib/src/OS_protectionUnit.c | |
| parent | 88c3fa749502f3bcc90e46564815a8d7c72e3249 (diff) | |
annotate MCR and MRC
Diffstat (limited to 'arm9/lib/src/OS_protectionUnit.c')
| -rw-r--r-- | arm9/lib/src/OS_protectionUnit.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arm9/lib/src/OS_protectionUnit.c b/arm9/lib/src/OS_protectionUnit.c index 6d3b7952..66811a1e 100644 --- a/arm9/lib/src/OS_protectionUnit.c +++ b/arm9/lib/src/OS_protectionUnit.c @@ -1,22 +1,18 @@ -// -// Created by red031000 on 2020-05-24. -// - #include "function_target.h" #include "OS_protectionUnit.h" ARM_FUNC asm void OS_EnableProtectionUnit(void) { - mrc p15, 0x0, r0, c1, c0, 0x0 + mrc p15, 0x0, r0, c1, c0, 0x0 //Control Register orr r0, r0, #0x1 - mcr p15, 0x0, r0, c1, c0, 0x0 + mcr p15, 0x0, r0, c1, c0, 0x0 //Control Register bx lr } ARM_FUNC asm void OS_DisableProtectionUnit(void) { - mrc p15, 0x0, r0, c1, c0, 0x0 + mrc p15, 0x0, r0, c1, c0, 0x0 //Control Register bic r0, r0, #0x1 - mcr p15, 0x0, r0, c1, c0, 0x0 + mcr p15, 0x0, r0, c1, c0, 0x0 //Control Register bx lr } |