diff options
Diffstat (limited to 'src/boot.S')
| -rw-r--r-- | src/boot.S | 14 |
1 files changed, 13 insertions, 1 deletions
@@ -14,7 +14,7 @@ reset: // set vector address. ldr r0, =vector - mcR P15, 0, r0, c12, c0, 0 + mcr p15, 0, r0, c12, c0, 0 // save cpsr. mrs r0, cpsr @@ -74,6 +74,16 @@ disable_irq: cpsid i bx lr +.globl enable_fiq +enable_fiq: + cpsie i + bx lr + +.globl disable_fiq +disable_fiq: + cpsid f + bx lr + .align 5 vector: ldr pc, reset_handler @@ -93,6 +103,8 @@ data_handler: .word io_halt unused_handler: .word io_halt irq_handler: .word irq fiq_handler: .word io_halt +//irq_handler: .word io_halt +//fiq_handler: .word irq .global a_irq_handler a_irq_handler: |