After commit 8335d050bf24977afefee6612dd347abd555bc53 in pmbootstrap the partition table now defaults to GPT instead of MBR. This breaks booting on Amlogic devices for the following reasons: * On set-top boxes: downstream U-Boot most likely does not have GPT support * On boards where we install mainline U-Boot as BL33 on eMMC/SD: the bootROM checks for an `@AML` image header at offset 512 (second LBA), which means we are basically stuck on MBR Some Amlogic boards have U-Boot + the proprietary Amlogic firmware stages in SPI flash (mainly the Libre Computer boards do), which means they can use GPT, because the firmware is simply not stored on eMMC/SD. For that reason I chose not to change the partition table on those. Signed-off-by: Ferass El Hafidi <funderscore@postmarketos.org>
27 lines
928 B
Text
27 lines
928 B
Text
# Reference: <https://postmarketos.org/deviceinfo>
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# Please use double quotes only. You can source this file in shell scripts.
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deviceinfo_format_version="0"
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deviceinfo_name="Radxa Zero"
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deviceinfo_manufacturer="Radxa"
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deviceinfo_codename="radxa-zero"
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deviceinfo_dtb="amlogic/meson-g12a-radxa-zero"
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deviceinfo_year="2021"
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deviceinfo_arch="aarch64"
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deviceinfo_partition_type="msdos"
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# Device related
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deviceinfo_gpu_accelerated="true"
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deviceinfo_chassis="embedded"
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deviceinfo_keyboard="true"
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deviceinfo_external_storage="true"
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deviceinfo_screen_width="1920"
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deviceinfo_screen_height="1080"
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# Bootloader related
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deviceinfo_flash_method="none"
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deviceinfo_kernel_cmdline="rw console=ttyAML0,115200 console=tty0 no_console_suspend"
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deviceinfo_sd_embed_firmware_step_size="512"
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deviceinfo_sd_embed_firmware="u-boot/radxa-zero/u-boot.bin.sd-stripped.bin:1"
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deviceinfo_boot_part_start="4096"
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deviceinfo_generate_extlinux_config="true"
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