diff options
| author | Ash Charles <ashcharles@gmail.com> | 2014-05-21 14:04:54 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-05-23 16:12:02 -0400 |
| commit | 3c92c3232c1f133de6424e15293115d6003f6536 (patch) | |
| tree | 2ea335bef9d72dd7d85ffe494e99103cb1e0c2f6 /include | |
| parent | ea5940e9d2cae3df8cdf26e7dc20537c0f1c7d59 (diff) | |
Allow overo to boot with device tree
Update the board configuration for Gumstix Overo. In particular,
add support for zImage and DTB files on boot.
Signed-off-by: Ash Charles <ashcharles@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/omap3_overo.h | 58 |
1 files changed, 38 insertions, 20 deletions
diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h index 1e4dfcf9f2..48cadbb22c 100644 --- a/include/configs/omap3_overo.h +++ b/include/configs/omap3_overo.h @@ -39,6 +39,7 @@ #define CONFIG_REVISION_TAG #define CONFIG_OF_LIBFDT +#define CONFIG_CMD_BOOTZ /* * Size of malloc() pool @@ -92,7 +93,7 @@ #define CONFIG_CMD_CACHE #define CONFIG_CMD_EXT2 /* EXT2 Support */ #define CONFIG_CMD_FAT /* FAT support */ -#define CONFIG_CMD_JFFS2 /* JFFS2 Support */ +#define CONFIG_CMD_FS_GENERIC #define CONFIG_CMD_I2C /* I2C serial bus support */ #define CONFIG_CMD_MMC /* MMC support */ @@ -165,8 +166,13 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x82000000\0" \ + "dtbaddr=0x81600000\0" \ + "dtbfile=overo.dtb\0" \ + "bootdir=/boot\0" \ + "bootfile=zImage\0" \ + "usbtty=cdc_acm\0" \ "console=ttyO2,115200n8\0" \ - "mpurate=500\0" \ + "mpurate=auto\0" \ "optargs=\0" \ "vram=12M\0" \ "dvimode=1024x768MR-16@60\0" \ @@ -193,16 +199,21 @@ "omapdss.def_disp=${defaultdisplay} " \ "root=${nandroot} " \ "rootfstype=${nandrootfstype}\0" \ - "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ - "bootscript=echo Running bootscript from mmc ...; " \ + "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ + "bootscript=echo Running boot script from mmc ...; " \ "source ${loadaddr}\0" \ - "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \ - "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ + "loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \ + "importbootenv=echo Importing environment from mmc ...; " \ "env import -t ${loadaddr} ${filesize}\0" \ - "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ - "mmcboot=echo Booting from mmc ...; " \ + "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \ + "mmcboot=echo Booting from mmc...; " \ "run mmcargs; " \ "bootm ${loadaddr}\0" \ + "loadzimage=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}\0" \ + "loadfdt=load mmc ${mmcdev}:2 ${dtbaddr} ${bootdir}/${dtbfile}\0" \ + "mmcbootfdt=echo Booting with DT from mmc ...; " \ + "run mmcargs; " \ + "bootz ${loadaddr} - ${dtbaddr}\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "nand read ${loadaddr} linux; " \ @@ -212,20 +223,27 @@ "mmc dev ${mmcdev}; if mmc rescan; then " \ "if run loadbootscript; then " \ "run bootscript; " \ - "else " \ - "if run loadbootenv; then " \ - "run importbootenv; " \ - "if test -n ${uenvcmd}; then " \ - "echo Running uenvcmd ...;" \ - "run uenvcmd;" \ + "fi;" \ + "if run loadbootenv; then " \ + "echo Loaded environment from ${bootenv};" \ + "run importbootenv;" \ + "fi;" \ + "if test -n $uenvcmd; then " \ + "echo Running uenvcmd ...;" \ + "run uenvcmd;" \ + "fi;" \ + "if run loaduimage; then " \ + "run mmcboot;" \ + "fi;" \ + "if run loadzimage; then " \ + "if test -n $dtbfile; then " \ + "if run loadfdt; then " \ + "run mmcbootfdt;" \ "fi;" \ "fi;" \ - "if run loaduimage; then " \ - "run mmcboot; " \ - "else run nandboot; " \ - "fi; " \ - "fi; " \ - "else run nandboot; fi" + "fi;" \ + "fi;" \ + "run nandboot; " \ #define CONFIG_AUTO_COMPLETE 1 /* |