18 lines
1.2 KiB
Plaintext
18 lines
1.2 KiB
Plaintext
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echo "Haiku u-boot script entry"
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test -e mmc 0 uEnv.txt && setenv media mmc
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test -e virtio 0 uEnv.txt && setenv media virtio
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test -e nvme 0 uEnv.txt && setenv media nvme
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env exists media || echo "ERROR: Unable to locate uEnv.txt on any known media!" && exit
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test -e ${media} 0 uEnv.txt && fatload ${media} 0 ${scriptaddr} uEnv.txt && env import -t ${scriptaddr} ${filesize}
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env exists loader || echo "ERROR: uEnv.txt doesn't specify bootloader!" && exit
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env exists platform || echo "ERROR: uEnv.txt doesn't specify platform!" && exit
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echo "uEnv.txt says to look for ${platform} bootloader named ${loader} on ${media} 0!"
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test -e ${media} 0 ${loader} && echo "Found ${loader} on ${media} 0!"
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echo "Loading bootloader..."
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fatload ${media} 0 ${kernel_addr_r} ${loader}
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test -e ${media} 0 haiku_floppyboot.ub && fatload ${media} 0 ${ramdisk_addr_r} haiku_floppyboot.ub
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env exists dtb && echo "Using custom DTB..." && fatload ${media} 0 ${fdt_addr_r} ${dtb} && fdt addr ${fdt_addr_r}
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env exists dtb || echo "Using internal DTB..." && fdt addr ${fdtcontroladdr}
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test "${platform}" = "efi" && echo "Launching EFI loader..." && bootefi ${kernel_addr_r}
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echo "Haiku u-boot script fell through!" && exit
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