pico-imx7d: Convert to distro config

Instead of keeping a custom environment, use a more generic approach
by switching to disto config.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

include/configs/pico-imx7d.h

@@ -41,48 +41,21 @@
 	"console=ttymxc4\0" \
 	"fdt_high=0xffffffff\0" \
 	"initrd_high=0xffffffff\0" \
-	"fdt_file=imx7d-pico-pi.dtb\0" \
+	"fdtfile=imx7d-pico-pi.dtb\0" \
 	"fdt_addr=0x83000000\0" \
-	"ip_dyn=yes\0" \
-	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
-	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
-	"finduuid=part uuid mmc 0:2 uuid\0" \
-	"mmcargs=setenv bootargs console=${console},${baudrate} " \
-		"root=PARTUUID=${uuid} rootwait rw\0" \
-	"loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
-	"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
-	"mmcboot=echo Booting from mmc ...; " \
-		"run finduuid; " \
-		"run mmcargs; " \
-		"if run loadfdt; then " \
-			"bootz ${loadaddr} - ${fdt_addr}; " \
-		"else " \
-			"echo WARN: Cannot load the DT; " \
-		"fi;\0" \
-	"netargs=setenv bootargs console=${console},${baudrate} " \
-		"root=/dev/nfs " \
-	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
-		"netboot=echo Booting from net ...; " \
-		"run netargs; " \
-		"if test ${ip_dyn} = yes; then " \
-			"setenv get_cmd dhcp; " \
-		"else " \
-			"setenv get_cmd tftp; " \
-		"fi; " \
-		"${get_cmd} ${image}; " \
-		"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
-			"bootz ${loadaddr} - ${fdt_addr}; " \
-		"else " \
-			"echo WARN: Cannot load the DT; " \
-		"fi;\0"
-
-#define CONFIG_BOOTCOMMAND \
-	"if mmc rescan; then " \
-		"if run loadimage; then " \
-			"run mmcboot; " \
-		"else run netboot; " \
-		"fi; " \
-	"else run netboot; fi"
+	"fdt_addr_r=0x83000000\0" \
+	"kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
+	"pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
+	"ramdisk_addr_r=0x83000000\0" \
+	"ramdiskaddr=0x83000000\0" \
+	"scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \
+	BOOTENV
+
+#define BOOT_TARGET_DEVICES(func) \
+	func(MMC, mmc, 0) \
+	func(DHCP, dhcp, na)
+
+#include <config_distro_bootcmd.h>
 
 #define CONFIG_SYS_MEMTEST_START	0x80000000
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x20000000)