From 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf Mon Sep 17 00:00:00 2001 From: takeshi_hoshina Date: Mon, 2 Nov 2020 11:07:33 +0900 Subject: basesystem-jj recipes --- .../recipes-bsp/u-boot/u-boot-toradex/mx6/fw_env.config | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 bsp/meta-freescale-3rdparty/recipes-bsp/u-boot/u-boot-toradex/mx6/fw_env.config (limited to 'bsp/meta-freescale-3rdparty/recipes-bsp/u-boot/u-boot-toradex/mx6/fw_env.config') diff --git a/bsp/meta-freescale-3rdparty/recipes-bsp/u-boot/u-boot-toradex/mx6/fw_env.config b/bsp/meta-freescale-3rdparty/recipes-bsp/u-boot/u-boot-toradex/mx6/fw_env.config new file mode 100644 index 00000000..a9e724e4 --- /dev/null +++ b/bsp/meta-freescale-3rdparty/recipes-bsp/u-boot/u-boot-toradex/mx6/fw_env.config @@ -0,0 +1,17 @@ +# Configuration file for fw_(printenv/setenv) utility. +# Up to two entries are valid, in this case the redundant +# environment sector is assumed present. +# Device offset must be prefixed with 0x to be parsed as a hexadecimal value. +# On a block device a negative offset is treated as a backwards offset from the +# end of the device/partition, rather than a forwards offset from the start. + +# Colibri iMX6/Apalis iMX6 +# U-Boot environment is stored at the end of the first eMMC boot partition +# hence use a negative value. The environment is just in front of the config +# block which occupies the last sector (hence -0x200) +# Note that /dev/mmcblk0boot0 by default is read only +# To use fw_setenv you have to first make it writeable, on the cmdline e.g. by +# $ echo 0 > /sys/block/mmcblk0boot0/force_ro + +# Block device name Device offset Env. size +/dev/mmcblk0boot0 -0x2200 0x2000 -- cgit 1.2.3-korg