[U-Boot] [PATCH V2 20/20] imx: mx7ulp_evk: enable mmc/regulator support

Fabio Estevam festevam at gmail.com
Tue Dec 27 12:22:33 CET 2016


On Tue, Dec 27, 2016 at 8:04 AM, Peng Fan <peng.fan at nxp.com> wrote:

> +#define CONFIG_EXTRA_ENV_SETTINGS \
> +       "script=boot.scr\0" \
> +       "image=zImage\0" \
> +       "console=ttyLP0\0" \
> +       "fdt_high=0xffffffff\0" \
> +       "initrd_high=0xffffffff\0" \
> +       "fdt_file=imx7ulp-evk.dtb\0" \
> +       "fdt_addr=0x63000000\0" \
> +       "boot_fdt=try\0" \

On this platform we will always boot from dt, so we can remove this variable...

> +       "earlycon=lpuart32,0x402D0010\0" \
> +       "ip_dyn=yes\0" \
> +       "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
> +       "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
> +       "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
> +       "mmcautodetect=yes\0" \
> +       "mmcargs=setenv bootargs console=${console},${baudrate} " \
> +               "root=${mmcroot}\0" \
> +       "loadbootscript=" \
> +               "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
> +       "bootscript=echo Running bootscript from mmc ...; " \
> +               "source\0" \
> +       "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
> +       "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
> +       "mmcboot=echo Booting from mmc ...; " \
> +               "run mmcargs; " \
> +               "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \

,which will also simplify things here.


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