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u-boot-dey: ccmp1: add dualboot support to boot script 

Signed-off-by: Arturo Buzarra <arturo.buzarra@digi.com>
This commit is contained in:
Arturo Buzarra 2022-10-20 10:37:31 +02:00
parent 3e0d713837
commit af034aa971
2 changed files with 72 additions and 2 deletions
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37
meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccmp13-dvk/boot.txt
View File

@ -1,7 +1,42 @@
# #
# U-Boot bootscript for NAND images created by Yocto. # U-Boot bootscript for NAND/SD images created by Yocto.
# #
# As the first step in the boot script, check if we are using DualBoot and
# if an upgrade is available. This requires the script to change some variables
# and save them, while the rest of the script changes variables only temporarily
# without saving them.
# Dual boot update verification
if test "${dualboot}" = "yes"; then
if test "${upgrade_available}" = "1"; then
echo "Update detected; Booting new system in ${active_system} (try ${bootcount})"
else
if test "${active_system}" = "linux_a"; then
echo "Booting from system A"
setenv mtdbootpart ${active_system}
setenv rootfsvol ${rootfsvol_a}
else
echo "Booting from system B"
setenv mtdbootpart ${active_system}
setenv rootfsvol ${rootfsvol_b}
fi
fi
else
# Check the boot source.
if test "${mtdbootpart}" = "linux"; then
# We are booting from the NAND using 'linux'.
true
elif test "${mtdbootpart}" = "recovery"; then
# We are booting from the NAND using 'recovery'.
setenv boot_initrd true
setenv initrd_file uramdisk-recovery.img
else
# We are booting from the SD card.
setenv mmcroot /dev/mmcblk${mmcbootdev}p2
fi
fi
# Back up environment variables # Back up environment variables
setenv ORIG_overlays ${overlays} setenv ORIG_overlays ${overlays}

37
meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccmp15-dvk/boot.txt
View File

@ -1,7 +1,42 @@
# #
# U-Boot bootscript for NAND images created by Yocto. # U-Boot bootscript for NAND/SD images created by Yocto.
# #
# As the first step in the boot script, check if we are using DualBoot and
# if an upgrade is available. This requires the script to change some variables
# and save them, while the rest of the script changes variables only temporarily
# without saving them.
# Dual boot update verification
if test "${dualboot}" = "yes"; then
if test "${upgrade_available}" = "1"; then
echo "Update detected; Booting new system in ${active_system} (try ${bootcount})"
else
if test "${active_system}" = "linux_a"; then
echo "Booting from system A"
setenv mtdbootpart ${active_system}
setenv rootfsvol ${rootfsvol_a}
else
echo "Booting from system B"
setenv mtdbootpart ${active_system}
setenv rootfsvol ${rootfsvol_b}
fi
fi
else
# Check the boot source.
if test "${mtdbootpart}" = "linux"; then
# We are booting from the NAND using 'linux'.
true
elif test "${mtdbootpart}" = "recovery"; then
# We are booting from the NAND using 'recovery'.
setenv boot_initrd true
setenv initrd_file uramdisk-recovery.img
else
# We are booting from the SD card.
setenv mmcroot /dev/mmcblk${mmcbootdev}p2
fi
fi
# Back up environment variables # Back up environment variables
setenv ORIG_overlays ${overlays} setenv ORIG_overlays ${overlays}