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bsps/aarch64: replace boot options with asm switch code

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This commit is contained in:
Gedare Bloom
2021-06-24 09:33:22 -06:00
parent 76c6caad52
commit 93088fb835
5 changed files with 8 additions and 29 deletions
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15
bsps/aarch64/shared/start/start.S
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@@ -98,7 +98,13 @@ _start:
#endif
msr SCTLR_EL1, x0
#ifdef BSP_START_IN_EL3_MONITOR_MODE_SUPPORT
mrs x0, CurrentEL
cmp x0, #(1<<2)
b.eq _el1_start
cmp x0, #(2<<2)
b.eq _el2_start
_el3_start:
/* Drop from EL3 to EL2 */
/* Initialize HCR_EL2 and SCTLR_EL2 */
@@ -131,12 +137,7 @@ _start:
#endif
msr ELR_EL3, x0
eret
#endif
#if defined(BSP_START_IN_HYP_SUPPORT) || \
( defined(BSP_START_IN_EL3_MONITOR_MODE_SUPPORT) && \
defined(AARCH64_IS_NONSECURE) \
)
_el2_start:
/* Drop from EL2 to EL1 */
@@ -159,8 +160,8 @@ _el2_start:
adr x0, _el1_start
msr ELR_EL2, x0
eret
_el1_start:
#endif
#ifdef RTEMS_SMP
/* Read MPIDR and get current processor index */