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Diffstat (limited to 'doc/board/intel/edison.rst')
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diff --git a/doc/board/intel/edison.rst b/doc/board/intel/edison.rst new file mode 100644 index 0000000000..1aee2a1fc0 --- /dev/null +++ b/doc/board/intel/edison.rst @@ -0,0 +1,41 @@ +.. SPDX-License-Identifier: GPL-2.0+ +.. sectionauthor:: Andy Shevchenko <andriy.shevchenko@linux.intel.com> + +Edison +====== + +Build Instructions for U-Boot as main bootloader +------------------------------------------------ + +Simple you can build U-Boot and obtain u-boot.bin:: + + $ make edison_defconfig + $ make all + +Updating U-Boot on Edison +------------------------- + +By default Intel Edison boards are shipped with preinstalled heavily +patched U-Boot v2014.04. Though it supports DFU which we may be able to +use. + +1. Prepare u-boot.bin as described in chapter above. You still need one + more step (if and only if you have original U-Boot), i.e. run the + following command:: + + $ truncate -s %4096 u-boot.bin + +2. Run your board and interrupt booting to U-Boot console. In the console + call:: + + => run do_force_flash_os + +3. Wait for few seconds, it will prepare environment variable and runs + DFU. Run DFU command from the host system:: + + $ dfu-util -v -d 8087:0a99 --alt u-boot0 -D u-boot.bin + +4. Return to U-Boot console and following hint. i.e. push Ctrl+C, and + reset the board:: + + => reset |