On 13:55 Thu 21 May , Ming-Dien Chang wrote:
> 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
> +
please use the same code as other arm cpu start.S
as example cpu/arm926ejs/start.S
Best Regards,
J.
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