diff options
| -rw-r--r-- | libcpu/arm/cortex-a/start_gcc.S | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/libcpu/arm/cortex-a/start_gcc.S b/libcpu/arm/cortex-a/start_gcc.S index d79ffd2f6a..8bc4be8a2e 100644 --- a/libcpu/arm/cortex-a/start_gcc.S +++ b/libcpu/arm/cortex-a/start_gcc.S @@ -210,10 +210,9 @@ _rtthread_startup: .weak rt_asm_cpu_id rt_asm_cpu_id: - mov r9, lr mrc p15, 0, r0, c0, c0, 5 and r0, r0, #0xf - mov lr, r9 + mov pc, lr stack_setup: |