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Diffstat (limited to 'recipes-bsp/tezi-metadata/files/apalis-imx6/prepare.sh')
-rw-r--r-- | recipes-bsp/tezi-metadata/files/apalis-imx6/prepare.sh | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/recipes-bsp/tezi-metadata/files/apalis-imx6/prepare.sh b/recipes-bsp/tezi-metadata/files/apalis-imx6/prepare.sh deleted file mode 100644 index 858faab..0000000 --- a/recipes-bsp/tezi-metadata/files/apalis-imx6/prepare.sh +++ /dev/null @@ -1,67 +0,0 @@ -#!/bin/sh -# -# (c) Toradex AG 2016 -# -# Apalis iMX6 in-field hardware update script -# -# One-time configurations (non-reversible!): -# - Fuse SoC to use eMMC Fast Boot mode -# - Enable eMMC H/W reset capabilities -# Required configurations -# - Configure Boot Bus mode (due to eMMC Fast Boot mode above) -# -# Other configurations -# - Boot from eMMC boot partition -# - -PRODUCT_ID=$1 -BOARD_REV=$2 -SERIAL=$3 -IMAGE_FOLDER=$4 - -error_exit () { - echo "$1" 1>&2 - exit 1 -} - -# Do a basic validation that we do this on one of our modules -case $PRODUCT_ID in -0027|0028|0029|0035) ;; -*) error_exit "This script is meant to be run on a Apalis iMX6. Aborting..."; -esac - -# Fuse SoC's BOOT_CFG to enable eMMC Fast Boot mode, if necsary -# WARNING: Fusing is a one-time operation, do not change values -# here unless you are absolutely sure what your are doing. -if [ ! -f /sys/fsl_otp/HW_OCOTP_CFG4 ]; then - echo "Fusing not supported." -elif grep -q 0x5072 /sys/fsl_otp/HW_OCOTP_CFG4; then - echo "No new value for BOOT_CFG required." -else - echo 0x5072 > /sys/fsl_otp/HW_OCOTP_CFG4 - if [ "$?" != "0" ]; then - error_exit "Writing fuse BOOT_CFG failed! Aborting..." - fi -fi - -# eMMC configurations -MMCDEV=/dev/mmcblk0 - -# Set boot bus mode -if ! mmc bootbus set single_hs x1 x8 ${MMCDEV}; then - error_exit "Setting boot bus mode failed" -fi - -# Enable eMMC boot partition 1 (mmcblkXboot0) and boot ack -if ! mmc bootpart enable 1 1 ${MMCDEV}; then - error_exit "Setting bootpart failed" -fi - -# Enable eMMC H/W Reset feature -# Since this is a one-time operation, it will fail the second time. Ignore -# errors and redirect stderr to stdout. -mmc hwreset enable ${MMCDEV} 2>&1 - -echo "Apalis iMX6 in-field hardware update script ended successfully." - -exit 0 |