[U-Boot] [PATCH] omap3: allow slection of NAND GPMC settings based on board config

[Mike Rapoport <mike@compulab.co.il>]

Any comments on this?

Mike Rapoport wrote:
> There are several presets for GPMC registers defined in
> include/asm-arm/arch-omap3/mem.h. Allow selection between SMNAND and
> M_NAND presets based on OMAP34XX_GPMC_NAND_<PART> defines
> 
> Signed-off-by: Mike Rapoport <mike@compulab.co.il>
> ---
>  cpu/arm_cortexa8/omap3/mem.c |   25 ++++++++++++++++---------
>  1 files changed, 16 insertions(+), 9 deletions(-)
> 
> diff --git a/cpu/arm_cortexa8/omap3/mem.c b/cpu/arm_cortexa8/omap3/mem.c
> index 8b8cd6d..2bd7e1c 100644
> --- a/cpu/arm_cortexa8/omap3/mem.c
> +++ b/cpu/arm_cortexa8/omap3/mem.c
> @@ -44,14 +44,21 @@ volatile unsigned int boot_flash_env_addr;
>  struct gpmc *gpmc_cfg;
>  
>  #if defined(CONFIG_CMD_NAND)
> -static const u32 gpmc_m_nand[GPMC_MAX_REG] = {
> -	M_NAND_GPMC_CONFIG1,
> -	M_NAND_GPMC_CONFIG2,
> -	M_NAND_GPMC_CONFIG3,
> -	M_NAND_GPMC_CONFIG4,
> -	M_NAND_GPMC_CONFIG5,
> -	M_NAND_GPMC_CONFIG6, 0
> -};
> +#define GPMC_NAND(PART)					\
> +	static const u32 gpmc_nand[GPMC_MAX_REG] = {	\
> +		PART##_GPMC_CONFIG1,			\
> +		PART##_GPMC_CONFIG2,			\
> +		PART##_GPMC_CONFIG3,			\
> +		PART##_GPMC_CONFIG4,			\
> +		PART##_GPMC_CONFIG5,			\
> +		PART##_GPMC_CONFIG6, 0			\
> +	};
> +
> +#ifdef OMAP34XX_GPMC_NAND_SMNAND
> +GPMC_NAND(SMNAND)
> +#else
> +GPMC_NAND(M_NAND)
> +#endif
>  
>  #if defined(CONFIG_ENV_IS_IN_NAND)
>  #define GPMC_CS 0
> @@ -246,7 +253,7 @@ void gpmc_init(void)
>  	sdelay(1000);
>  
>  #if defined(CONFIG_CMD_NAND)	/* CS 0 */
> -	gpmc_config = gpmc_m_nand;
> +	gpmc_config = gpmc_nand;
>  
>  	base = PISMO1_NAND_BASE;
>  	size = PISMO1_NAND_SIZE;

-- 
Sincerely yours,
Mike.