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Merge pull request #1301 from ldebieve/lde/issue-tf#562 

bl2-el3: Fix bl32 lr_svc used for bl33 entry address
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davidcunado-arm 2018-03-06 19:39:48 +00:00 committed by GitHub
parent f918bca3b7 a24dbdcc12
commit 887f24029e
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1 changed files with 5 additions and 0 deletions
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5
bl2/aarch32/bl2_el3_entrypoint.S
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@ -78,6 +78,11 @@ func bl2_run_next_image
ldr r1, [r8, #(ENTRY_POINT_INFO_PC_OFFSET + 4)]
msr spsr, r1
/* Some BL32 stages expect lr_svc to provide the BL33 entry address */
cps #MODE32_svc
ldr lr, [r8, #ENTRY_POINT_INFO_LR_SVC_OFFSET]
cps #MODE32_mon
add r8, r8, #ENTRY_POINT_INFO_ARGS_OFFSET
ldm r8, {r0, r1, r2, r3}
eret