diff options
Diffstat (limited to 'lib/cpus/aarch32/cpu_helpers.S')
| -rw-r--r-- | lib/cpus/aarch32/cpu_helpers.S | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/cpus/aarch32/cpu_helpers.S b/lib/cpus/aarch32/cpu_helpers.S index 9b5d787ed..6ed800cbc 100644 --- a/lib/cpus/aarch32/cpu_helpers.S +++ b/lib/cpus/aarch32/cpu_helpers.S @@ -78,6 +78,10 @@ func prepare_cpu_pwr_dwn mov r1, #CPU_PWR_DWN_OPS add r1, r1, r2, lsl #2 ldr r1, [r0, r1] +#if ENABLE_ASSERTIONS + cmp r1, #0 + ASM_ASSERT(ne) +#endif bx r1 endfunc prepare_cpu_pwr_dwn @@ -146,6 +150,10 @@ func get_cpu_ops_ptr /* Subtract the increment and offset to get the cpu-ops pointer */ sub r0, r4, #(CPU_OPS_SIZE + CPU_MIDR) +#if ENABLE_ASSERTIONS + cmp r0, #0 + ASM_ASSERT(ne) +#endif error_exit: bx lr endfunc get_cpu_ops_ptr @@ -224,7 +232,15 @@ func print_errata_status * function. If it's non-NULL, jump to the function in turn. */ bl _cpu_data +#if ENABLE_ASSERTIONS + cmp r0, #0 + ASM_ASSERT(ne) +#endif ldr r1, [r0, #CPU_DATA_CPU_OPS_PTR] +#if ENABLE_ASSERTIONS + cmp r1, #0 + ASM_ASSERT(ne) +#endif ldr r0, [r1, #CPU_ERRATA_FUNC] cmp r0, #0 beq 1f |