diff mbox

[U-Boot,06/10] imx6: engicam: Add nandboot env support

Message ID 1482318029-21701-7-git-send-email-jagan@openedev.com
State Accepted
Commit ddd90660df134793573f89538fc4865762aab8b4
Delegated to: Stefano Babic
Headers show

Commit Message

Jagan Teki Dec. 21, 2016, 11 a.m. UTC 
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>
---
 include/configs/imx6qdl_icore.h | 21 +++++++++++++++++++--
 include/configs/imx6ul_geam.h   | 21 +++++++++++++++++++--
 2 files changed, 38 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/include/configs/imx6qdl_icore.h b/include/configs/imx6qdl_icore.h
index 55eb100..9d5951f 100644
--- a/include/configs/imx6qdl_icore.h
+++ b/include/configs/imx6qdl_icore.h
@@ -47,9 +47,12 @@ 
 	"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 ...; " \
@@ -70,9 +73,22 @@ 
 			"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"
 
-#define CONFIG_BOOTCOMMAND \
+#ifdef CONFIG_NAND_MXS
+# define CONFIG_BOOTCOMMAND		"run nandboot"
+#else
+# define CONFIG_BOOTCOMMAND \
 	   "mmc dev ${mmcdev};" \
 	   "mmc dev ${mmcdev}; if mmc rescan; then " \
 		   "if run loadbootscript; then " \
@@ -83,6 +99,7 @@ 
 			"fi; " \
 		   "fi; " \
 	   "fi"
+#endif
 
 /* Miscellaneous configurable options */
 #define CONFIG_SYS_MEMTEST_START	0x80000000
diff --git a/include/configs/imx6ul_geam.h b/include/configs/imx6ul_geam.h
index 3e26a81..507e743 100644
--- a/include/configs/imx6ul_geam.h
+++ b/include/configs/imx6ul_geam.h
@@ -46,9 +46,12 @@ 
 	"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 ...; " \
@@ -69,9 +72,22 @@ 
 			"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"
 
-#define CONFIG_BOOTCOMMAND \
+#ifdef CONFIG_NAND_MXS
+# define CONFIG_BOOTCOMMAND		"run nandboot"
+#else
+# define CONFIG_BOOTCOMMAND \
 	   "mmc dev ${mmcdev};" \
 	   "mmc dev ${mmcdev}; if mmc rescan; then " \
 		   "if run loadbootscript; then " \
@@ -82,6 +98,7 @@ 
 			"fi; " \
 		   "fi; " \
 	   "fi"
+#endif
 
 /* Miscellaneous configurable options */
 #define CONFIG_SYS_MEMTEST_START	0x80000000