[U-Boot] [PATCH v2] env_eeprom: Assign default environment during board_init_f

[Michal Simek]

On 05/26/2014 04:21 PM, Siva Durga Prasad Paladugu wrote:
> Assign default environment and set env valid during board_init_f
> before relocation as the actual environment will be read from eeprom
> later.
> 
> Signed-off-by: Siva Durga Prasad Paladugu <sivadur at xilinx.com>
> ---
> 
> Changes in v2:
> -Handled the same in redundant env case also
> as per review comment.
> 
>  common/env_eeprom.c |   12 ++++++++++--
>  1 files changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git a/common/env_eeprom.c b/common/env_eeprom.c
> index 490ac73..905d39a 100644
> --- a/common/env_eeprom.c
> +++ b/common/env_eeprom.c
> @@ -147,6 +147,7 @@ int saveenv(void)
>  #ifdef CONFIG_ENV_OFFSET_REDUND
>  int env_init(void)
>  {
> +#ifdef ENV_IS_EMBEDDED
>  	ulong len, crc[2], crc_tmp;
>  	unsigned int off, off_env[2];
>  	uchar buf[64], flags[2];
> @@ -212,12 +213,16 @@ int env_init(void)
>  		gd->env_addr = off_env[1] + offsetof(env_t, data);
>  	else if (gd->env_valid == 1)
>  		gd->env_addr = off_env[0] + offsetof(env_t, data);
> -
> +#else
> +	gd->env_addr = (ulong)&default_environment[0];
> +	gd->env_valid = 1;
> +#endif
>  	return 0;
>  }
>  #else
>  int env_init(void)
>  {
> +#ifdef ENV_IS_EMBEDDED
>  	ulong crc, len, new;
>  	unsigned off;
>  	uchar buf[64];
> @@ -250,7 +255,10 @@ int env_init(void)
>  		gd->env_addr	= 0;
>  		gd->env_valid	= 0;
>  	}
> -
> +#else
> +	gd->env_addr = (ulong)&default_environment[0];
> +	gd->env_valid = 1;
> +#endif
>  	return 0;
>  }
>  #endif

Acked-by: Michal Simek <monstr at monstr.eu>

Thanks,
Michal

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform


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