From: Jason Kridner jkridner@beagleboard.org
* Improved boot env var setting * Made room for a 64MB ramdisk by moving from 0x81600000 to 0x81000000 * Added ramarg, ramroot and ramboot env variables
Signed-off-by: Jason Kridner jkridner@beagleboard.org Signed-off-by: Joel A Fernandes agnel.joel@gmail.com --- include/configs/omap3_beagle.h | 20 ++++++++++++++++++-- 1 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h index 85bd0da..42975b1 100644 --- a/include/configs/omap3_beagle.h +++ b/include/configs/omap3_beagle.h @@ -213,7 +213,8 @@ #define CONFIG_BOOTDELAY 2
#define CONFIG_EXTRA_ENV_SETTINGS \ - "loadaddr=0x82000000\0" \ + "loadaddr=0x80200000\0" \ + "rdaddr=0x81000000\0" \ "usbtty=cdc_acm\0" \ "usbethaddr=de:ad:be:ef\0" \ "bootfile=uImage.beagle\0" \ @@ -223,13 +224,15 @@ "optargs=\0" \ "camera=none\0" \ "vram=12M\0" \ - "dvimode=1024x768MR-16@60\0" \ + "dvimode=640x480MR-16@60\0" \ "defaultdisplay=dvi\0" \ "mmcdev=0\0" \ "mmcroot=/dev/mmcblk0p2 rw\0" \ "mmcrootfstype=ext3 rootwait\0" \ "nandroot=/dev/mtdblock4 rw\0" \ "nandrootfstype=jffs2\0" \ + "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=0x81000000,64M\0" \ + "ramrootfstype=ext2\0" \ "mmcargs=setenv bootargs console=${console} " \ "${optargs} " \ "mpurate=${mpurate} " \ @@ -254,6 +257,16 @@ "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ "importbootenv=echo Importing environment from mmc ...; " \ "env import -t $loadaddr $filesize\0" \ + "ramargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "mpurate=${mpurate} " \ + "buddy=${buddy} "\ + "vram=${vram} " \ + "omapfb.mode=dvi:${dvimode} " \ + "omapdss.def_disp=${defaultdisplay} " \ + "root=${ramroot} " \ + "rootfstype=${ramrootfstype}\0" \ + "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} /boot/uImage\0" \ "mmcboot=echo Booting from mmc ...; " \ @@ -263,6 +276,9 @@ "run nandargs; " \ "nand read ${loadaddr} 280000 400000; " \ "bootm ${loadaddr}\0" \ + "ramboot=echo Booting from ramdisk ...; " \ + "run ramargs; " \ + "bootm ${loadaddr}\0" \
#define CONFIG_BOOTCOMMAND \ "if mmc rescan ${mmcdev}; then " \