pmaports/device/main/device-purism-librem5/uboot-script.cmd
Caleb Connolly 3ed9591e41
treewide: drop PMOS_NO_OUTPUT_REDIRECT (MR 5240)
This cmdline argument is now a no-op. Drop it everywhere and add a new
CI check to enforce this.

Adjust the deprecated "minimal" initramfs variant to use
pmos.debug-shell to enable logging instead. It doesn't /support/
dropping to a shell, so the variable takes on a different meaning. But
that's ok since it's at least more consistent.

[ci:ignore-count]
[ci:skip-vercheck]
Signed-off-by: Caleb Connolly <caleb@postmarketos.org>
Tweaked-by: Oliver Smith <ollieparanoid@postmarketos.org>
[ci:skip-build]: kernel builds are very likely to go through now
2024-06-23 14:48:20 +02:00

55 lines
1.7 KiB
Batchfile

# Uses the following env. vars:
# devtype e.g. mmc/scsi etc
# devnum The device number of the given type
# bootpart The partition containing the boot files
# board_rev Librem 5 board revision
# Default to devtype=mmc, devnum=0, bootpart=1 if they are unset in the
# environment. For supporting older u-boot where these may not be configured.
if itest.s "x" == "x$devtype" ; then
devtype="mmc"
fi
if itest.s "x" == "x$devnum" ; then
devnum=0
fi
if itest.s "x" == "x$bootpart" ; then
bootpart=1
fi
setenv bootargs init=/init.sh rw console=ttymxc0,115200 PMOS_FORCE_PARTITION_RESIZE
# Select the correct dtb based on device revision
# Default to "-r4" if board_rev isn't set, since there are apparently Evergreen
# boards that either 1) identify as r4, 2) identify as r5 (or something else?),
# or 3) don't identify as anything(?).
# See: https://gitlab.com/postmarketOS/pmaports/-/issues/1643#note_1147248594
dtb_file=imx8mq-librem5-r4.dtb
if itest.s "x3" == "x$board_rev" ; then
dtb_file=imx8mq-librem5-r3.dtb
elif itest.s "x2" == "x$board_rev" ; then
dtb_file=imx8mq-librem5-r2.dtb
elif itest.s "x1" == "x$board_rev" ; then
dtb_file=imx8mq-librem5-r2.dtb
elif itest.s "x0" == "x$board_rev" ; then
dtb_file=imx8mq-librem5-r2.dtb
fi
echo Loading DTB
ext2load $devtype ${devnum}:${bootpart} ${fdt_addr_r} ${dtb_file}
echo Loading Initramfs
ext2load $devtype ${devnum}:${bootpart} ${ramdisk_addr_r} initramfs
echo Loading Kernel
ext2load $devtype ${devnum}:${bootpart} ${kernel_addr_r} vmlinuz
echo Resizing FDT
fdt addr ${fdt_addr_r}
fdt resize
# For debug
printenv
echo Booting kernel
booti ${kernel_addr_r} ${ramdisk_addr_r}:${filesize} ${fdt_addr_r}