c3540b4678
This allows the back camera to work reliably for me as the CMA size then grows to what's specified in the kernel configuration which is slightly larger (320 MiB). Closes https://gitlab.com/postmarketOS/pmaports/-/issues/1947 See https://source.puri.sm/Librem5/millipixels/-/issues/65 [ci:skip-build] already built successfully in CI
55 lines
1.8 KiB
Batchfile
55 lines
1.8 KiB
Batchfile
# Uses the following env. vars:
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# devtype e.g. mmc/scsi etc
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# devnum The device number of the given type
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# bootpart The partition containing the boot files
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# board_rev Librem 5 board revision
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# Default to devtype=mmc, devnum=0, bootpart=1 if they are unset in the
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# environment. For supporting older u-boot where these may not be configured.
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if itest.s "x" == "x$devtype" ; then
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devtype="mmc"
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fi
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if itest.s "x" == "x$devnum" ; then
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devnum=0
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fi
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if itest.s "x" == "x$bootpart" ; then
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bootpart=1
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fi
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setenv bootargs init=/init.sh rw console=ttymxc0,115200 PMOS_NO_OUTPUT_REDIRECT PMOS_FORCE_PARTITION_RESIZE
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# Select the correct dtb based on device revision
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# Default to "-r4" if board_rev isn't set, since there are apparently Evergreen
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# boards that either 1) identify as r4, 2) identify as r5 (or something else?),
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# or 3) don't identify as anything(?).
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# See: https://gitlab.com/postmarketOS/pmaports/-/issues/1643#note_1147248594
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dtb_file=imx8mq-librem5-r4.dtb
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if itest.s "x3" == "x$board_rev" ; then
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dtb_file=imx8mq-librem5-r3.dtb
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elif itest.s "x2" == "x$board_rev" ; then
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dtb_file=imx8mq-librem5-r2.dtb
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elif itest.s "x1" == "x$board_rev" ; then
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dtb_file=imx8mq-librem5-r2.dtb
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elif itest.s "x0" == "x$board_rev" ; then
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dtb_file=imx8mq-librem5-r2.dtb
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fi
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echo Loading DTB
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ext2load $devtype ${devnum}:${bootpart} ${fdt_addr_r} ${dtb_file}
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echo Loading Initramfs
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ext2load $devtype ${devnum}:${bootpart} ${ramdisk_addr_r} initramfs
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echo Loading Kernel
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ext2load $devtype ${devnum}:${bootpart} ${kernel_addr_r} vmlinuz
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echo Resizing FDT
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fdt addr ${fdt_addr_r}
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fdt resize
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# For debug
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printenv
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echo Booting kernel
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booti ${kernel_addr_r} ${ramdisk_addr_r}:${filesize} ${fdt_addr_r}
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