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

On Tue, Dec 27, 2016 at 8:04 AM, Peng Fan peng.fan@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.