From: Jagan Teki <jagan@openedev.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 8/9] imx6: isiotmx6ul: Add nandboot env support
Date: Fri, 20 Jan 2017 00:02:44 +0100 [thread overview]
Message-ID: <1484866965-22216-9-git-send-email-jagan@openedev.com> (raw)
In-Reply-To: <1484866965-22216-1-git-send-email-jagan@openedev.com>
From: Jagan Teki <jagan@amarulasolutions.com>
Add config options for booting Linux from NAND in UBI format.
Cc: Stefano Babic <sbabic@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
configs/imx6ul_isiot_nand_defconfig | 1 +
include/configs/imx6ul_isiot.h | 32 +++++++++++++++++++++++++++++++-
2 files changed, 32 insertions(+), 1 deletion(-)
diff --git a/configs/imx6ul_isiot_nand_defconfig b/configs/imx6ul_isiot_nand_defconfig
index 745d10d..bc99d7d 100644
--- a/configs/imx6ul_isiot_nand_defconfig
+++ b/configs/imx6ul_isiot_nand_defconfig
@@ -24,6 +24,7 @@ CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND=y
+CONFIG_CMD_UBI=y
CONFIG_CMD_CACHE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_EXT4=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
--
1.9.1
next prev parent reply other threads:[~2017-01-19 23:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-19 23:02 [U-Boot] [PATCH v3 0/9] imx6ul: Add Engicam Is.IoT MX6UL support Jagan Teki
2017-01-19 23:02 ` [U-Boot] [PATCH v3 1/9] configs: imx6: Don't define USDHC2_BASE_ADDR Jagan Teki
2017-01-19 23:02 ` [U-Boot] [PATCH v3 2/9] arm: imx6ul: Add Engicam Is.IoT MX6UL Starter Kit initial support Jagan Teki
2017-01-19 23:02 ` [U-Boot] [PATCH v3 3/9] arm: dts: imx6ul-isiot: Add I2C nodes Jagan Teki
2017-01-19 23:02 ` [U-Boot] [PATCH v3 4/9] imx6: isiotmx6ul: Add I2C support Jagan Teki
2017-01-19 23:02 ` [U-Boot] [PATCH v3 5/9] arm: dts: imx6ul-isiot: Add FEC node Jagan Teki
2017-01-19 23:02 ` [U-Boot] [PATCH v3 6/9] imx6: isiotmx6ul: Add FEC support Jagan Teki
2017-01-19 23:02 ` [U-Boot] [PATCH v3 7/9] imx6: isiotmx6ul: Add NAND support Jagan Teki
2017-01-19 23:02 ` Jagan Teki [this message]
2017-01-19 23:02 ` [U-Boot] [PATCH v3 9/9] imx6ul: isiotmx6ul: Enable I2C support Jagan Teki
2017-01-24 15:27 ` [U-Boot] [PATCH v3 0/9] imx6ul: Add Engicam Is.IoT MX6UL support Jagan Teki
2017-01-24 15:27 ` Jagan Teki
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