[U-Boot] [PATCH v3 1/1] mpc85xx: Enable pre-relocation malloc for MPC85xx

[York Sun]

On 04/05/2016 06:06 AM, Mario Six wrote:
> To enable DM on MPC85xx, we need pre-relocation malloc, which is
> implemented in this patch.
> 
> We also make sure that the IVORs are always 4-aligned on e500 to prevent
> alignment exceptions caused by code changes in start.S.
> 
> Signed-off-by: Mario Six <mario.six at gdsys.cc>
> Cc: York Sun <york.sun at nxp.com>
> Cc: Simon Glass <sjg at chromium.org>
> ---
> 
> v3:
>  - Add comment regarding gd zeroing
>  - Unconditionally zero out initial RAM during startup
> 
> v2:
>  - Correct IVOR alignment and remove nop hack
>  - Add sanity check for length of malloc area
> 
> 
>  arch/powerpc/cpu/mpc85xx/cpu_init_early.c |  8 +-------
>  arch/powerpc/cpu/mpc85xx/start.S          | 30 ++++++++++++++++++++++++++++++
>  include/ppc_asm.tmpl                      |  3 +++
>  3 files changed, 34 insertions(+), 7 deletions(-)
> 
> diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
> index 235a635..85b4112 100644
> --- a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
> +++ b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
> @@ -82,7 +82,6 @@ void setup_ifc(void)
>  void cpu_init_early_f(void *fdt)
>  {
>  	u32 mas0, mas1, mas2, mas3, mas7;
> -	int i;

This causes a problem. Variable "i" is still used at line 158.
I can fix it unless you want to respin the patch.

York