diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/boot.S | 7 | ||||
| -rw-r--r-- | src/sys/kernel.S | 2 |
2 files changed, 8 insertions, 1 deletions
@@ -9,13 +9,20 @@ _start: reset: cpsid aif + + // Exit Hypervisor Mode mrs r0, cpsr + and r1, r0, #0x1F + cmp r1, #0x1A + bne 1f bic r0, r0, #0x1f orr r0, r0, #0x13 msr spsr_cxsf, r0 add r0, pc, #4 msr ELR_hyp, r0 eret + +1: // disable core0,1,2. mrc p15, #0, r1, c0, c0, #5 and r1, r1, #3 diff --git a/src/sys/kernel.S b/src/sys/kernel.S index cfd396f..654a9a7 100644 --- a/src/sys/kernel.S +++ b/src/sys/kernel.S @@ -10,7 +10,7 @@ kernel_main: bl sysinit // Intentional undefined instruction - //.word 0xf7f0a000 + // .word 0xf7f0a000 cpsie aif, #0x10 svc #2 // Start scheduling! 1: |