embestmx6boards: convert to use config_distro_bootcmd.h

Since the Riot & Mars boards are dev boards it's likely people will want to
run standard distros on them. So replace the current boot scripts with the
standard one from config_distro_bootcmd.h

Signed-off-by: Iain Paton <ipaton0@gmail.com>
Tested-by: Nikolay Dimitrov <picmaster@mail.bg>

include/configs/embestmx6boards.h

@@ -116,133 +116,6 @@
 #define CONFIG_LOADADDR                        0x12000000
 #define CONFIG_SYS_TEXT_BASE           0x17800000
 
-#ifdef CONFIG_SUPPORT_EMMC_BOOT
-#define EMMC_ENV \
-	"emmcdev=2\0" \
-	"update_emmc_firmware=" \
-		"if test ${ip_dyn} = yes; then " \
-			"setenv get_cmd dhcp; " \
-		"else " \
-			"setenv get_cmd tftp; " \
-		"fi; " \
-		"if ${get_cmd} ${update_sd_firmware_filename}; then " \
-			"if mmc dev ${emmcdev}; then "	\
-				"setexpr fw_sz ${filesize} / 0x200; " \
-				"setexpr fw_sz ${fw_sz} + 1; "	\
-				"mmc write ${loadaddr} 0x2 ${fw_sz}; " \
-			"fi; "	\
-		"fi\0"
-#else
-#define EMMC_ENV ""
-#endif
-
-#ifdef CONFIG_CMD_SF
-#define SF_ENV \
-	"update_spi_firmware=" \
-		"if test ${ip_dyn} = yes; then " \
-			"setenv get_cmd dhcp; " \
-		"else " \
-			"setenv get_cmd tftp; " \
-		"fi; " \
-		"if ${get_cmd} ${update_spi_firmware_filename}; then " \
-			"if sf probe; then "	\
-				"sf erase 0 0xc0000; " \
-				"sf write ${loadaddr} 0x400 ${filesize}; " \
-			"fi; "	\
-		"fi\0"
-#else
-#define SF_ENV ""
-#endif
-
-#define CONFIG_EXTRA_ENV_SETTINGS \
-	"script=boot.scr\0" \
-	"image=zImage\0" \
-	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
-	"fdt_addr=0x18000000\0" \
-	"boot_fdt=try\0" \
-	"ip_dyn=yes\0" \
-	"console=" CONFIG_CONSOLE_DEV "\0" \
-	"fdt_high=0xffffffff\0"	  \
-	"initrd_high=0xffffffff\0" \
-	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
-	"mmcpart=1\0" \
-	"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
-	"update_sd_firmware=" \
-		"if test ${ip_dyn} = yes; then " \
-			"setenv get_cmd dhcp; " \
-		"else " \
-			"setenv get_cmd tftp; " \
-		"fi; " \
-		"if mmc dev ${mmcdev}; then "	\
-			"if ${get_cmd} ${update_sd_firmware_filename}; then " \
-				"setexpr fw_sz ${filesize} / 0x200; " \
-				"setexpr fw_sz ${fw_sz} + 1; "	\
-				"mmc write ${loadaddr} 0x2 ${fw_sz}; " \
-			"fi; "	\
-		"fi\0" \
-	EMMC_ENV	  \
-	SF_ENV	  \
-	"mmcargs=setenv bootargs console=${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},${baudrate} " \
-		"root=/dev/nfs " \
-		"ip=dhcp nfsroot=${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 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; " \
-			"else run netboot; " \
-			"fi; " \
-		"fi; " \
-	"else run netboot; fi"
-
 #define CONFIG_ARP_TIMEOUT     200UL
 
 /* Miscellaneous configurable options */
@@ -282,14 +155,14 @@
 
 #if defined(CONFIG_ENV_IS_IN_MMC)
 /* RiOTboard */
-#define CONFIG_DEFAULT_FDT_FILE	"imx6dl-riotboard.dtb"
+#define CONFIG_FDTFILE	"imx6dl-riotboard.dtb"
 #define CONFIG_SYS_FSL_USDHC_NUM	3
 #define CONFIG_SYS_MMC_ENV_DEV		2	/* SDHC4 */
 #define CONFIG_ENV_OFFSET		(6 * 64 * 1024)
 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
 #elif defined(CONFIG_ENV_IS_IN_SPI_FLASH)
 /* MarSBoard */
-#define CONFIG_DEFAULT_FDT_FILE	"imx6q-marsboard.dtb"
+#define CONFIG_FDTFILE	"imx6q-marsboard.dtb"
 #define CONFIG_SYS_FSL_USDHC_NUM	2
 #define CONFIG_ENV_OFFSET		(768 * 1024)
 #define CONFIG_ENV_SECT_SIZE		(8 * 1024)
@@ -322,4 +195,41 @@
 
 #include <config_distro_defaults.h>
 
+/* 256M RAM (minimum), 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
+ * 1M script, 1M pxe and the ramdisk at the end */
+#define MEM_LAYOUT_ENV_SETTINGS \
+	"bootm_size=0x10000000\0" \
+	"kernel_addr_r=0x12000000\0" \
+	"fdt_addr_r=0x13000000\0" \
+	"scriptaddr=0x13100000\0" \
+	"pxefile_addr_r=0x13200000\0" \
+	"ramdisk_addr_r=0x13300000\0"
+
+#define BOOT_TARGET_DEVICES(func) \
+	func(MMC, mmc, 0) \
+	func(MMC, mmc, 1) \
+	func(MMC, mmc, 2) \
+	func(USB, usb, 0) \
+	func(PXE, pxe, na) \
+	func(DHCP, dhcp, na)
+
+#include <config_distro_bootcmd.h>
+
+#define CONSOLE_STDIN_SETTINGS \
+	"stdin=serial\0"
+
+#define CONSOLE_STDOUT_SETTINGS \
+	"stdout=serial\0" \
+	"stderr=serial\0"
+
+#define CONSOLE_ENV_SETTINGS \
+	CONSOLE_STDIN_SETTINGS \
+	CONSOLE_STDOUT_SETTINGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	CONSOLE_ENV_SETTINGS \
+	MEM_LAYOUT_ENV_SETTINGS \
+	"fdtfile=" CONFIG_FDTFILE "\0" \
+	BOOTENV
+
 #endif                         /* __RIOTBOARD_CONFIG_H */