[U-Boot] [PATCH 2/3] nios2: remove CONFIG_SYS_INIT_SP macro

[Thomas Chou]

On 2015年11月03日 14:20, Thomas Chou wrote:
> Remove CONFIG_SYS_INIT_SP macro, as the initial stack is set to
> below the u-boot code.
>
> Signed-off-by: Thomas Chou <thomas at wytron.com.tw>
> ---
>   arch/nios2/cpu/start.S          | 3 +--
>   include/configs/nios2-generic.h | 1 -
>   2 files changed, 1 insertion(+), 3 deletions(-)
>

Applied u-boot-nios.

> diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S
> index 8758e7e..bb86bbf 100644
> --- a/arch/nios2/cpu/start.S
> +++ b/arch/nios2/cpu/start.S
> @@ -81,6 +81,7 @@ _cur:	movhi	r5, %hi(_cur - _start)
>   	mov	r8, r4
>   	movhi	r5, %hi(_start)
>   	ori	r5, r5, %lo(_start)	/* r5 <- linked _start */
> +	mov	sp, r5		/* initial stack below u-boot code */
>   	beq	r4, r5, 3f
>
>   	movhi	r6, %hi(CONFIG_SYS_MONITOR_LEN)
> @@ -100,8 +101,6 @@ _cur:	movhi	r5, %hi(_cur - _start)
>   _reloc:
>
>   	/* STACK INIT -- zero top two words for call back chain. */
> -	movhi	sp, %hi(CONFIG_SYS_INIT_SP)
> -	ori	sp, sp, %lo(CONFIG_SYS_INIT_SP)
>   	addi	sp, sp, -8
>   	stw	r0, 0(sp)
>   	stw	r0, 4(sp)
> diff --git a/include/configs/nios2-generic.h b/include/configs/nios2-generic.h
> index 74c715d..3a559f1 100644
> --- a/include/configs/nios2-generic.h
> +++ b/include/configs/nios2-generic.h
> @@ -84,7 +84,6 @@
>   					 CONFIG_SYS_SDRAM_SIZE - \
>   					 CONFIG_SYS_MONITOR_LEN)
>   #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 0x20000)
> -#define CONFIG_SYS_INIT_SP		CONFIG_SYS_MALLOC_BASE
>
>   /*
>    * MISC
>