61 lines
3.8 KiB
Bash
Executable File
61 lines
3.8 KiB
Bash
Executable File
#!/bin/sh -efu
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[ -d /usr/share/u-boot/rpi_4 ] &&
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target_dir='/usr/share/u-boot/rpi_4' ||
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target_dir='/usr/share/u-boot/rpi_4_32b'
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(
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cat << 'EOF'
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arch=arm
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baudrate=115200
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board=rpi
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board_name=4 Model B
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board_rev=0x11
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board_rev_scheme=1
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board_revision=0xC03111
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boot_a_script=load ${devtype} ${devnum}:${distro_bootpart} ${scriptaddr} ${prefix}${script}; source ${scriptaddr}
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boot_efi_binary=if fdt addr ${fdt_addr_r}; then bootefi bootmgr ${fdt_addr_r};else bootefi bootmgr ${fdtcontroladdr};fi;load ${devtype} ${devnum}:${distro_bootpart} ${kernel_addr_r} efi/boot/bootaa64.efi; if fdt addr ${fdt_addr_r}; then bootefi ${kernel_addr_r} ${fdt_addr_r};else bootefi ${kernel_addr_r} ${fdtcontroladdr};fi
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boot_extlinux=sysboot ${devtype} ${devnum}:${distro_bootpart} any ${scriptaddr} ${prefix}${boot_syslinux_conf}
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boot_prefixes=/ /boot/
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boot_script_dhcp=boot.scr.uimg
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boot_scripts=boot.scr.uimg boot.scr
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boot_syslinux_conf=extlinux/extlinux.conf
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boot_targets=mmc0 mmc1 pxe dhcp
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bootcmd=run distro_bootcmd
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bootcmd_dhcp=if dhcp ${scriptaddr} ${boot_script_dhcp}; then source ${scriptaddr}; fi;setenv efi_fdtfile ${fdtfile}; setenv efi_old_vci ${bootp_vci};setenv efi_old_arch ${bootp_arch};setenv bootp_vci PXEClient:Arch:00011:UNDI:003000;setenv bootp_arch 0xb;if dhcp ${kernel_addr_r}; then tftpboot ${fdt_addr_r} dtb/${efi_fdtfile};if fdt addr ${fdt_addr_r}; then bootefi ${kernel_addr_r} ${fdt_addr_r}; else bootefi ${kernel_addr_r} ${fdtcontroladdr};fi;fi;setenv bootp_vci ${efi_old_vci};setenv bootp_arch ${efi_old_arch};setenv efi_fdtfile;setenv efi_old_arch;setenv efi_old_vci;
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bootcmd_mmc0=devnum=0; run mmc_boot
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bootcmd_mmc1=devnum=1; run mmc_boot
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bootcmd_pxe=dhcp; if pxe get; then pxe boot; fi
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bootdelay=2
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cpu=armv8
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dhcpuboot=usb start; dhcp u-boot.uimg; bootm
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distro_bootcmd=for target in ${boot_targets}; do run bootcmd_${target}; done
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efi_dtb_prefixes=/ /dtb/ /dtb/current/
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fdt_addr=6000000
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fdt_addr_r=0x06000000
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fdt_high=ffffffffffffffff
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fdtcontroladdr=3af59a70
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fdtfile=bcm2711-rpi-4-b.dtb
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initrd_high=ffffffffffffffff
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kernel_addr_r=0x00080000
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load_efi_dtb=load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r} ${prefix}${efi_fdtfile}
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loadaddr=0x00200000
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mmc_boot=if mmc dev ${devnum}; then devtype=mmc; run scan_dev_for_boot_part; fi
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pxefile_addr_r=0x02500000
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ramdisk_addr_r=0x06100000
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scan_dev_for_boot=echo Scanning ${devtype} ${devnum}:${distro_bootpart}...; for prefix in ${boot_prefixes}; do run scan_dev_for_extlinux; run scan_dev_for_scripts; done;run scan_dev_for_efi;
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scan_dev_for_boot_part=part list ${devtype} ${devnum} -bootable devplist; env exists devplist || setenv devplist 1; for distro_bootpart in ${devplist}; do if fstype ${devtype} ${devnum}:${distro_bootpart} bootfstype; then run scan_dev_for_boot; fi; done; setenv devplist
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scan_dev_for_efi=setenv efi_fdtfile ${fdtfile}; for prefix in ${efi_dtb_prefixes}; do if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}${efi_fdtfile}; then run load_efi_dtb; fi;done;if test -e ${devtype} ${devnum}:${distro_bootpart} efi/boot/bootaa64.efi; then echo Found EFI removable media binary efi/boot/bootaa64.efi; run boot_efi_binary; echo EFI LOAD FAILED: continuing...; fi; setenv efi_fdtfile
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scan_dev_for_extlinux=if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}${boot_syslinux_conf}; then echo Found ${prefix}${boot_syslinux_conf}; run boot_extlinux; echo SCRIPT FAILED: continuing...; fi
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scan_dev_for_scripts=for script in ${boot_scripts}; do if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}${script}; then echo Found U-Boot script ${prefix}${script}; run boot_a_script; echo SCRIPT FAILED: continuing...; fi; done
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scriptaddr=0x02400000
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serial#=100000000a137b9c
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soc=bcm283x
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stderr=serial,vidconsole
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stdin=serial,usbkbd
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stdout=serial,vidconsole
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vendor=raspberrypi
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EOF
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) | mkenvimage -s 16384 -o "$target_dir/uboot.env" -
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