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-rw-r--r--c/src/lib/libbsp/arm/shared/start/start.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/shared/start/start.S b/c/src/lib/libbsp/arm/shared/start/start.S
index 9954a8717d..cb91d41494 100644
--- a/c/src/lib/libbsp/arm/shared/start/start.S
+++ b/c/src/lib/libbsp/arm/shared/start/start.S
@@ -186,11 +186,15 @@ bsp_start_hook_0_done:
ldr r0, =bsp_vector_table_begin
adr r1, bsp_start_vector_table_begin
+ cmp r0, r1
+ beq bsp_vector_table_copy_done
ldmia r1!, {r2-r9}
stmia r0!, {r2-r9}
ldmia r1!, {r2-r9}
stmia r0!, {r2-r9}
+bsp_vector_table_copy_done:
+
SWITCH_FROM_ARM_TO_THUMB r0
/* Branch to start hook 1 */