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Diffstat (limited to 'roms/u-boot/board/wandboard/README')
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diff --git a/roms/u-boot/board/wandboard/README b/roms/u-boot/board/wandboard/README new file mode 100644 index 000000000..2d514a721 --- /dev/null +++ b/roms/u-boot/board/wandboard/README @@ -0,0 +1,49 @@ +U-Boot for Wandboard +-------------------- + +This file contains information for the port of U-Boot to the Wandboard. + +Wandboard is a development board that has three variants based on the following +SoCs: mx6 quad, mx6 quad plus, mx6 dual lite and mx6 solo. + +For more details about Wandboard, please refer to: +http://www.wandboard.org/ + +Building U-Boot for Wandboard +----------------------------- + +To build U-Boot for the Wandboard: + +$ make wandboard_config +$ make + +Flashing U-Boot into the SD card +-------------------------------- + +- After the 'make' command completes, the generated 'SPL' binary must be +flashed into the SD card; + +$ sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync + +(Note - the SD card node may vary, so adjust this as needed). + +- Flash the u-boot.img image into the SD card: + +sudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync + +- Insert the SD card into the slot located in the bottom of the board (same side +as the mx6 processor) + +- Connect the serial cable to the host PC + +- Power up the board and U-Boot messages will appear in the serial console. + +Debug UART +---------- + +The following settings provide a debug UART for the Wandboard: + +CONFIG_DEBUG_UART=y +CONFIG_DEBUG_UART_MXC=y +CONFIG_DEBUG_UART_BASE=0x02020000 +CONFIG_DEBUG_UART_CLOCK=80000000 |