diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/cpus/aarch32/cpu_helpers.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/cpus/aarch32/cpu_helpers.S b/lib/cpus/aarch32/cpu_helpers.S index 72e42c67..ddc08084 100644 --- a/lib/cpus/aarch32/cpu_helpers.S +++ b/lib/cpus/aarch32/cpu_helpers.S @@ -206,7 +206,8 @@ endfunc cpu_rev_var_hs */ .globl print_errata_status func print_errata_status - push {r4, lr} + /* r12 is pushed only for the sake of 8-byte stack alignment */ + push {r4, r5, r12, lr} #ifdef IMAGE_BL1 /* * BL1 doesn't have per-CPU data. So retrieve the CPU operations @@ -241,6 +242,6 @@ func print_errata_status blxne r4 1: #endif - pop {r4, pc} + pop {r4, r5, r12, pc} endfunc print_errata_status #endif |