diff options
| author | Stephan Hoffmann <sho@relinux.de> | 2013-08-18 19:48:06 +0200 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2013-08-23 06:54:33 +0200 |
| commit | fd4a399e4d4fad4c9985d7a3bbdca0f23da5a3da (patch) | |
| tree | 3b4dd18785afa022e1bea4835187c30e4a743545 /board/wandboard | |
| parent | 96a1cf3838634737c60fc1d9c0e6577fee992175 (diff) | |
board: add support for the i.MX6 Wandboard platform
Wandboard is a low cost iMX6 system consiting of an EDM standard
processor module and a small base board.
http://www.wandboard.org
Signed-off-by: Stephan Hoffmann <sho@relinux.de>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'board/wandboard')
| -rw-r--r-- | board/wandboard/readme.txt | 37 | ||||
| -rw-r--r-- | board/wandboard/uboot-env.txt | 20 |
2 files changed, 57 insertions, 0 deletions
diff --git a/board/wandboard/readme.txt b/board/wandboard/readme.txt new file mode 100644 index 000000000..4dd9c2c7f --- /dev/null +++ b/board/wandboard/readme.txt @@ -0,0 +1,37 @@ +Minimal board support for the Wandboard + +Wandboard's homepage is here: http://www.wandboard.org/ + +This config is only tested with the dual core wandboard. + +Installing: + +You need a micro SD card and a slot/adapter for your development machine. + +Partition the SD card leaving at least 1 MB in front of the first partition. + +Partition layout (example): + +Disk /dev/sdi: 3965 MB, 3965190144 bytes +255 heads, 63 sectors/track, 482 cylinders +Units = cylinders of 16065 * 512 = 8225280 bytes +Sector size (logical/physical): 512 bytes / 512 bytes +I/O size (minimum/optimal): 512 bytes / 512 bytes +Disk identifier: 0x77b47445 + + Device Boot Start End Blocks Id System +/dev/sdi1 2 482 3863632+ 83 Linux + +Copy u-boot and its environment to the SD card: +sudo dd if=output/images/u-boot.imx bs=512 seek=2 of=/dev/sd<x> +sudo dd if=output/images/uboot-env.bin bs=512 seek=768 of=/dev/sd<x> + +Copy the root filesystem: +sudo dd if=output/images/rootfs.ext2 of=/dev/sd<x>1 + +Alternative commands to copy root filesystem: +sudo mkfs.ext4 /dev/sd<x>1 +sudo mount /dev/sd<x>1 /mnt +sudo tar xf output/images/rootfs.tar -C /mnt +sudo umount /mnt + diff --git a/board/wandboard/uboot-env.txt b/board/wandboard/uboot-env.txt new file mode 100644 index 000000000..7ca2b1a85 --- /dev/null +++ b/board/wandboard/uboot-env.txt @@ -0,0 +1,20 @@ +baudrate=115200 +bootcmd=mmc dev ${mmcdev}; if mmc rescan; then if run loadbootscript; then run bootscript; else if run loaduimage; then run mmcboot; else run netboot; fi; fi; else run netboot; fi +bootdelay=3 +bootscript=echo Running bootscript from mmc ...; source +console=ttymxc0 +ethact=FEC +ethaddr=00:1f:7b:b2:05:ee +ethprime=FEC +loadaddr=0x12000000 +loadbootscript=ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script}; +loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage} +mmcargs=setenv bootargs console=${console},${baudrate} root=${mmcroot} +mmcboot=echo Booting from mmc ...; run mmcargs; bootm; +mmcdev=0 +mmcpart=1 +mmcroot=/dev/mmcblk0p1 rootwait rw +netargs=setenv bootargs console=${console},${baudrate} root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp +netboot=echo Booting from net ...; run netargs; if test ${ip_dyn} = yes; then setenv get_cmd dhcp; else setenv get_cmd tftp; fi; ${get_cmd} ${uimage}; if test ${boot_fdt} = yes || test ${boot_fdt} = try; then if ${get_cmd} ${fdt_addr} ${fdt_file}; then bootm ${loadaddr} - ${fdt_addr}; else if test ${boot_fdt} = try; then bootm; else echo WARN: Cannot load the DT; fi; fi; else bootm; fi; +script=boot/boot.scr +uimage=boot/uImage |