[U-Boot] [PATCH V2] imx: mx6ul: support mx6ul 9x9 evk board

[Stefano Babic]

On 06/09/2015 09:02, Peng Fan wrote:
> This patch is to support mx6ul_9x9_evk board based on mx6ul_14x14_evk,
> the difference between mx6ul 9x9 evk and mx6ul 14x14 evk are:
> 1. mx6ul 9x9 evk use pfuze3000, while mx6ul 14x14 evk use DCDC.
> 2. mx6ul 9x9 evk supports 256MB LPDDR2, while mx6ul 14x14 evk
>    supports 512MB DDR3
> 3. mx6ul_9x9_evk use 9x9 package, while mx6ul_14x14_evk use 14x14 package.
> 
> This patch add the following:
> 1. Discard PHYS_SDRAM_SIZE from header file, use imx_ddr_size()
> 2. Introduce a macro is_mx6ul_9x9_evk using
>    CONFIG_IS_ENABLED(TARGET_MX6UL_9X9_EVK) to avoid "#ifdef xxx" in non-SPL
>    part. To SPL part, CONFIG_IS_ENABLED(TARGET_MX6UL_9X9_EVK) can not work,
>    so still use "#ifdef CONFIG_TARGET_MX6UL_9X9_EVK" to differentiate with
>    mx6ul_14x14_evk. And we have no way to dymaically checking this chip
>    is 9x9 or 14x14.
> 3. mx6ul_9x9_evk use pfuze3000, so enabled POWER related configurations.
>    POWER related configurations also effect for mx6ul_14x14_evk. But
>    power_init_board implementation using 'if (is_mx6ul_9x9_evk())' to
>    do initialization for mx6ul_9x9_evk, and do nothing for mx6ul_14x14_evk.
> 4. mx6ul_9x9_evk use lpddr2 with size 256MB, so add related SPL DRAM
>    configurations.
> 5. Enable CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG and setting dtb file
>    according to board_rev and board_name.
> 6. Add TARGET_MX6UL_9X9_EVK Kconfig entry
> 
> Boot Log:
> U-Boot SPL 2015.10-rc2-00356-g536ce34 (Sep 06 2015 - 12:22:53)
> reading u-boot.img
> reading u-boot.img
> 
> U-Boot 2015.10-rc2-00356-g536ce34 (Sep 06 2015 - 12:22:53 +0800)
> 
> CPU:   Freescale i.MX6UL rev1.0 792 MHz (running at 396 MHz)
> CPU:   Commercial temperature grade (0C to 95C) at 41C
> Reset cause: POR
> Board: MX6UL 9x9 EVK
> I2C:   ready
> DRAM:  256 MiB
> PMIC: PFUZE3000 DEV_ID=0x30 REV_ID=0x11
> MMC:   FSL_SDHC: 0, FSL_SDHC: 1
> In:    serial
> Out:   serial
> Err:   serial
> Net:   FEC1
> Hit any key to stop autoboot:  0
> 
> Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
> Cc: Stefano Babic <sbabic at denx.de>
> ---


Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic

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