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imx: mx7ulp_evk: enable mmc/regulator support

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Enable MMC support.
The fsl sdhc driver needs regulator to enable power, so enable
regulator support.

And bootcmd and more env.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Peng Fan 2017-02-22 16:21:57 +08:00 committed by Stefano Babic
parent 77fa04577a
commit 04cb0d3e3f
3 changed files with 106 additions and 1 deletions
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8
configs/mx7ulp_evk_defconfig
View File

@ -15,3 +15,11 @@ CONFIG_PINCTRL=y
CONFIG_PINCTRL_IMX7ULP=y
CONFIG_DM_SERIAL=y
CONFIG_FSL_LPUART=y
CONFIG_CMD_MMC=y
CONFIG_DM_MMC=y
# CONFIG_DM_MMC_OPS is not set
# CONFIG_BLK is not set
CONFIG_DM_REGULATOR=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_CMD_GPIO=y

8
configs/mx7ulp_evk_plugin_defconfig
View File

@ -16,3 +16,11 @@ CONFIG_PINCTRL=y
CONFIG_PINCTRL_IMX7ULP=y
CONFIG_DM_SERIAL=y
CONFIG_FSL_LPUART=y
CONFIG_CMD_MMC=y
CONFIG_DM_MMC=y
# CONFIG_DM_MMC_OPS is not set
# CONFIG_BLK is not set
CONFIG_DM_REGULATOR=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_CMD_GPIO=y

91
include/configs/mx7ulp_evk.h
View File

@ -28,7 +28,21 @@
#define IRAM_BASE_ADDR OCRAM_0_BASE
#define IOMUXC_BASE_ADDR IOMUXC1_RBASE
#define CONFIG_ENV_IS_NOWHERE
#define CONFIG_BOUNCE_BUFFER
#define CONFIG_FSL_ESDHC
#define CONFIG_FSL_USDHC
#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
#define CONFIG_SYS_FSL_USDHC_NUM 1
#define CONFIG_SYS_FSL_ESDHC_ADDR 0
#define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */
#define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
#define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */
#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
#define CONFIG_ENV_OFFSET (12 * SZ_64K)
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_ENV_SIZE SZ_8K
#define CONFIG_CMD_FAT
@ -91,6 +105,81 @@
#define CONFIG_CMD_MEMTEST
#define CONFIG_SYS_MEMTEST_END 0x9E000000
#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" \
"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 " \
"if run loadfdt; then " \
"bootz ${loadaddr} - ${fdt_addr}; " \
"else " \
"if test ${boot_fdt} = try; then " \
"bootz; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"fi; " \
"else " \
"bootz; " \
"fi;\0" \
"netargs=setenv bootargs console=${console},${baudrate} " \
"root=/dev/nfs " \
"ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
"netboot=echo Booting from net ...; " \
"run netargs; " \
"if test ${ip_dyn} = yes; then " \
"setenv get_cmd dhcp; " \
"else " \
"setenv get_cmd tftp; " \
"fi; " \
"usb start; "\
"${get_cmd} ${image}; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
"bootz ${loadaddr} - ${fdt_addr}; " \
"else " \
"if test ${boot_fdt} = try; then " \
"bootz; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"fi; " \
"else " \
"bootz; " \
"fi;\0" \
#define CONFIG_BOOTCOMMAND \
"mmc dev ${mmcdev}; if mmc rescan; then " \
"if run loadbootscript; then " \
"run bootscript; " \
"else " \
"if run loadimage; then " \
"run mmcboot; " \
"fi; " \
"fi; " \
"fi"
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR