[U-Boot] [U-Boot, v1, 3/3] ARM: omap: merge GPMC initialization code for all platform

[Tom Rini]

On Thu, May 08, 2014 at 09:43:47PM +0530, pekon gupta wrote:

> GPMC controller on TI's OMAP SoC is general purpose controller to interface
> with different types of external devices like;
>  - parallel NOR flash
>  - parallel NAND flash
>  - OneNand flash
>  - SDR RAM
>  - Ethernet Devices like LAN9220
> 
> Though GPMC configurations may be different for each platform depending on
> clock-frequency and external device interfacing with controller. But
> initialization sequence remains common across all platfoms.
> 
> Thus this patch merges gpmc_init() scattered in different arch-xx/mem.c
> files into single omap-common/mem-common.c
> 
> However, actual platforms specific register config values are still sourced
> from corresponding platform specific headers like;
>  AM33xx: arch/arm/include/asm/arch-am33xx/mem.h
>  OMAP3:  arch/arm/include/asm/arch-omap3/mem.h
>  OMAP4:  arch/arm/include/asm/arch-omap4/mem.h
>  OMAP4:  arch/arm/include/asm/arch-omap5/mem.h
> 
> Also, CONFIG_xx passed by board-profile decide config for which set of macros
> need to be used for initialization
>  CONFIG_NAND:    initialize GPMC for NAND device
>  CONFIG_NOR:     initialize GPMC for NOR device
>  CONFIG_ONENAND: initialize GPMC for ONENAND device
> 
> Signed-off-by: Pekon Gupta <pekon at ti.com>

After adding GPMC_SIZE_256M to omap3/mem.h, applied to u-boot-ti/master,
thanks!

And note that git detect renames got a bit too agressive here so I had
to apply it kinda by hand, but I think I did everything right.

-- 
Tom
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