kotovalexarian-likes-gitlab/bztsrc--bootboot
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Although not used, set EL2 and EL1 stacks properly

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This commit is contained in:
bzt 2019-03-08 12:25:31 +01:00
parent 25720d8dd1
commit 536ef740d0
2 changed files with 2 additions and 2 deletions
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4
aarch64-rpi/boot.S
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@ -46,6 +46,7 @@ _start:
// running at EL3? // running at EL3?
cmp x0, #12 cmp x0, #12
bne 1f bne 1f
msr sp_el2, x1
mov x2, #0x5b1 mov x2, #0x5b1
msr scr_el3, x2 msr scr_el3, x2
mov x2, #0x3c9 mov x2, #0x3c9
@ -56,8 +57,7 @@ _start:
// running at EL2? // running at EL2?
1: cmp x0, #4 1: cmp x0, #4
beq 1f beq 1f
mov x2, #4096 msr sp_el1, x1
msr sp_el1, x2
// set up exception handlers // set up exception handlers
ldr x2, =_vectors ldr x2, =_vectors
msr vbar_el2, x2 msr vbar_el2, x2

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bootboot.img
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