diff options
Diffstat (limited to 'asm-v7.s')
| -rw-r--r-- | asm-v7.s | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/asm-v7.s b/asm-v7.s deleted file mode 100644 index 17d7110..0000000 --- a/asm-v7.s +++ /dev/null @@ -1,78 +0,0 @@ - .syntax unified - .cfi_sections .debug_frame - - .section .text.__basepri_max - .global __basepri_max - .thumb_func - .cfi_startproc -__basepri_max: - msr BASEPRI_MAX, r0 - bx lr - .cfi_endproc - .size __basepri_max, . - __basepri_max - - .section .text.__basepri_r - .global __basepri_r - .thumb_func - .cfi_startproc -__basepri_r: - mrs r0, BASEPRI - bx lr - .cfi_endproc - .size __basepri_r, . - __basepri_r - - .section .text.__basepri_w - .global __basepri_w - .thumb_func - .cfi_startproc -__basepri_w: - msr BASEPRI, r0 - bx lr - .cfi_endproc - .size __basepri_w, . - __basepri_w - - .section .text.__faultmask - .global __faultmask - .thumb_func - .cfi_startproc -__faultmask: - mrs r0, FAULTMASK - bx lr - .cfi_endproc - .size __faultmask, . - __faultmask - - .section .text.__enable_icache - .global __enable_icache - .thumb_func - .cfi_startproc -__enable_icache: - ldr r0, =0xE000ED14 @ CCR - mrs r2, PRIMASK @ save critical nesting info - cpsid i @ mask interrupts - ldr r1, [r0] @ read CCR - orr.w r1, r1, #(1 << 17) @ Set bit 17, IC - str r1, [r0] @ write it back - dsb @ ensure store completes - isb @ synchronize pipeline - msr PRIMASK, r2 @ unnest critical section - bx lr - .cfi_endproc - .size __enable_icache, . - __enable_icache - - .section .text.__enable_dcache - .global __enable_dcache - .thumb_func - .cfi_startproc -__enable_dcache: - ldr r0, =0xE000ED14 @ CCR - mrs r2, PRIMASK @ save critical nesting info - cpsid i @ mask interrupts - ldr r1, [r0] @ read CCR - orr.w r1, r1, #(1 << 16) @ Set bit 16, DC - str r1, [r0] @ write it back - dsb @ ensure store completes - isb @ synchronize pipeline - msr PRIMASK, r2 @ unnest critical section - bx lr - .cfi_endproc - .size __enable_dcache, . - __enable_dcache |