diff options
Diffstat (limited to 'board/freescale/mx6sabreauto/README')
| -rw-r--r-- | board/freescale/mx6sabreauto/README | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/board/freescale/mx6sabreauto/README b/board/freescale/mx6sabreauto/README deleted file mode 100644 index 4c0fda1a2de..00000000000 --- a/board/freescale/mx6sabreauto/README +++ /dev/null @@ -1,82 +0,0 @@ -How to use and build U-Boot on mx6sabreauto -------------------------------------------- - -mx6sabreauto_defconfig target supports mx6q/mx6dl/mx6qp sabreauto variants. - -In order to build it: - -$ make mx6sabreauto_defconfig - -$ make - -This will generate the SPL and u-boot-dtb.img binaries. - -- Flash the SPL binary into the SD card: - -$ sudo dd if=SPL of=/dev/sdX bs=1K seek=1 && sync - -- Flash the u-boot-dtb.img binary into the SD card: - -$ sudo dd if=u-boot-dtb.img of=/dev/sdX bs=1K seek=69 && sync - -Booting via Falcon mode ------------------------ - -Write in mx6sabreauto_defconfig the following define below: - -CONFIG_SPL_OS_BOOT=y - -In order to build it: - -$ make mx6sabreauto_defconfig - -$ make - -This will generate the SPL image called SPL and the u-boot-dtb.img. - -- Flash the SPL image into the SD card: - -$ sudo dd if=SPL of=/dev/sdb bs=1K seek=1 && sync - -- Flash the u-boot-dtb.img image into the SD card: - -$ sudo dd if=u-boot-dtb.img of=/dev/sdb bs=1K seek=69 && sync - -Create a FAT16 boot partition to store uImage and the dtb file, then copy the files there: - -$ sudo cp uImage /media/boot - -$ sudo cp imx6dl-sabreauto.dtb /media/boot - -Create a partition for root file system and extract it there: - -$ sudo tar xvf rootfs.tar.gz -C /media/root - -The SD card must have enough space for raw "args" and "kernel". -To configure Falcon mode for the first time, on U-Boot do the following commands: - -- Load dtb file from boot partition: - -# load mmc 0:1 ${fdt_addr} imx6dl-sabreauto.dtb - -- Load kernel image from boot partition: - -# load mmc 0:1 ${loadaddr} uImage - -- Write kernel at 2MB offset: - -# mmc write ${loadaddr} 0x1000 0x4000 - -- Setup kernel bootargs: - -# setenv bootargs "console=ttymxc3,115200 root=/dev/mmcblk0p1 rootfstype=ext4 rootwait quiet rw" - -- Prepare args: - -# spl export fdt ${loadaddr} - ${fdt_addr} - -- Write args 1MB data (0x800 sectors) to 1MB offset (0x800 sectors) - -# mmc write 18000000 0x800 0x800 - -- Restart the board and then SPL binary will launch the kernel directly. |
