imx: mx7ulp_evk: enable mmc/regulator support

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>

diff --git a/configs/mx7ulp_evk_defconfig b/configs/mx7ulp_evk_defconfig
index 8c7446b..ea2a0cf 100644 (file)
--- a/configs/mx7ulp_evk_defconfig
+++ b/configs/mx7ulp_evk_defconfig
@@ -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

diff --git a/configs/mx7ulp_evk_plugin_defconfig b/configs/mx7ulp_evk_plugin_defconfig
index 87a9324..d4c36d9 100644 (file)
--- a/configs/mx7ulp_evk_plugin_defconfig
+++ b/configs/mx7ulp_evk_plugin_defconfig
@@ -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

diff --git a/include/configs/mx7ulp_evk.h b/include/configs/mx7ulp_evk.h
index 2604232..f6e4b3b 100644 (file)
--- a/include/configs/mx7ulp_evk.h
+++ b/include/configs/mx7ulp_evk.h
@@ -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