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-rw-r--r--configs/imx6ul_isiot_nand_defconfig1
-rw-r--r--include/configs/imx6ul_isiot.h32
2 files changed, 32 insertions, 1 deletions
diff --git a/configs/imx6ul_isiot_nand_defconfig b/configs/imx6ul_isiot_nand_defconfig
index 2af146f..d1a9fad 100644
--- a/configs/imx6ul_isiot_nand_defconfig
+++ b/configs/imx6ul_isiot_nand_defconfig
@@ -21,6 +21,7 @@ CONFIG_SYS_PROMPT="isiotmx6ul> "
CONFIG_CMD_MEMTEST=y
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND=y
+CONFIG_CMD_UBI=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
diff --git a/include/configs/imx6ul_isiot.h b/include/configs/imx6ul_isiot.h
index b137848..10311d0 100644
--- a/include/configs/imx6ul_isiot.h
+++ b/include/configs/imx6ul_isiot.h
@@ -48,9 +48,12 @@
"mmcdev=0\0" \
"mmcpart=1\0" \
"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
+ "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
"mmcautodetect=yes\0" \
"mmcargs=setenv bootargs console=${console},${baudrate} " \
"root=${mmcroot}\0" \
+ "ubiargs=setenv bootargs console=${console},${baudrate} " \
+ "ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \
"loadbootscript=" \
"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
"bootscript=echo Running bootscript from mmc ...; " \
@@ -75,8 +78,21 @@
"fi; " \
"else " \
"bootm; " \
- "fi\0"
+ "fi\0" \
+ "nandboot=echo Booting from nand ...; " \
+ "if mtdparts; then " \
+ "echo Starting nand boot ...; " \
+ "else " \
+ "mtdparts default; " \
+ "fi; " \
+ "run ubiargs; " \
+ "nand read ${loadaddr} kernel 0x800000; " \
+ "nand read ${fdt_addr} dtb 0x100000; " \
+ "bootm ${loadaddr} - ${fdt_addr}\0"
+#ifdef CONFIG_NAND_MXS
+# define CONFIG_BOOTCOMMAND "run nandboot"
+#else
# define CONFIG_BOOTCOMMAND \
"if mmc rescan; then " \
"if run loadbootscript; then " \
@@ -91,6 +107,7 @@
"fi; " \
"fi; " \
"fi"
+#endif
/* Miscellaneous configurable options */
#define CONFIG_SYS_MEMTEST_START 0x80000000
@@ -141,6 +158,19 @@
# define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
# define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
+/* MTD device */
+# define CONFIG_MTD_DEVICE
+# define CONFIG_CMD_MTDPARTS
+# define CONFIG_MTD_PARTITIONS
+# define MTDIDS_DEFAULT "nand0=gpmi-nand"
+# define MTDPARTS_DEFAULT "mtdparts=gpmi-nand:2m(spl),2m(uboot)," \
+ "1m(env),8m(kernel),1m(dtb),-(rootfs)"
+
+/* UBI */
+# define CONFIG_CMD_UBIFS
+# define CONFIG_RBTREE
+# define CONFIG_LZO
+
/* APBH DMA */
# define CONFIG_APBH_DMA
# define CONFIG_APBH_DMA_BURST