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| author | Christian Cunningham <cc@localhost> | 2022-02-24 18:24:59 -0700 |
|---|---|---|
| committer | Christian Cunningham <cc@localhost> | 2022-02-24 18:24:59 -0700 |
| commit | a621bee817320cc3e17b097da29b3d46c62a90b4 (patch) | |
| tree | 225317dee58e7e513c4d48527ea4a752be11d4a7 /src/sys | |
| parent | 667ee7c7ba26b4c32133dad24031ba30b5db70b0 (diff) | |
Exit Hypervisor Mode
Diffstat (limited to 'src/sys')
| -rw-r--r-- | src/sys/kernel.S | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/src/sys/kernel.S b/src/sys/kernel.S index 6452a4f..cfd396f 100644 --- a/src/sys/kernel.S +++ b/src/sys/kernel.S @@ -9,39 +9,10 @@ kernel_main: mrc p15, 0, r0, c0, c1, 4 bl sysinit - assign_ctask testf, 2 - assign_ctask testf, 1 - assign_ctask testf, 2 - assign_ctask testf, 3 - assign_ctask testf, 1 // Intentional undefined instruction - // .word 0xf7f0a000 + //.word 0xf7f0a000 cpsie aif, #0x10 svc #2 // Start scheduling! 1: wfe b 1b - -testf: - push {lr} - cmp r0, #2 - blo 1f - beq 2f - bgt 3f -1: - ldr r0, =t1 - bl uart_print - pop {pc} -2: - ldr r0, =t2 - bl uart_print - pop {pc} -3: - ldr r0, =t3 - bl uart_print - pop {pc} - -.section .data -t1: .asciz "C1\n" -t2: .asciz "C2\n" -t3: .asciz "C3\n" |