Clear the .BSS section for S3C44B0 to get a zero-filled .BSS section.
Signed-off-by : Ming-Dien Chang <mingdien.ch...@gmail.com>
diff --git a/cpu/s3c44b0/start.S b/cpu/s3c44b0/start.S
index f5a3d3a..a6d27aa 100644
--- a/cpu/s3c44b0/start.S
+++ b/cpu/s3c44b0/start.S
@@ -154,6 +154,25 @@ vector_copy_loop:
ble vector_copy_loop
#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
+ /*
+ * Initialize .bss section.
+ */
+ mov r2, #0
+ mov r3, #0
+ mov r4, #0
+ mov r5, #0
+ mov r6, #0
+ mov r7, #0
+ mov r8, #0
+ mov r9, #0
+ mov r10, #0
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+zerolize:
+ stmia r0!, {r2-r10}
+ cmp r0, r1
+ blt zerolize
+
/* Set up the stack */
stack_setup:
ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
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