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u-boot-initial-env
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u-boot-initial-env
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kernel_addr_r=0x40200000
scriptaddr=0x43900000
pxefile_addr_r=0x45900000
fdt_addr_r=0x46000000
ramdisk_addr_r=0x46100000
fdtoverlay_addr_r=0x4f000000
kernel_comp_addr_r=0x5a000000
kernel_comp_size=0x4000000
fdt_high=0xffffffffffffffff
initrd_high=0xffffffffffffffff
boot_prefixes=/ /boot/
bootenv=uEnv.txt
boot_scripts=boot.scr.uimg boot.scr
efi_dtb_prefixes=/ /dtb/ /dtb/current/
fdtfile=starfive/jh7110-starfive-visionfive-2-v1.3b.dtb
ipaddr=192.168.120.230
preboot=run chipa_set_uboot
chipa_set_uboot=fdt addr "${uboot_fdt_addr}"; run chipa_set
chipa_set=if test "${chip_vision}" = 'A'; then echo 'VisionFive 2 revision A detected, updating device tree for Ethernet access ...'; run chipa_gmac_set; fi
chipa_gmac_set=fdt set /soc/ethernet@16030000/ethernet-phy@0 tx_inverted_10 <0x0>; fdt set /soc/ethernet@16030000/ethernet-phy@0 tx_inverted_100 <0x0>; fdt set /soc/ethernet@16030000/ethernet-phy@0 tx_inverted_1000 <0x0>; fdt set /soc/ethernet@16030000/ethernet-phy@0 tx_delay_sel <0x9>; fdt set /soc/ethernet@16040000/ethernet-phy@1 tx_inverted_10 <0x0>; fdt set /soc/ethernet@16040000/ethernet-phy@1 tx_inverted_100 <0x0>; fdt set /soc/ethernet@16040000/ethernet-phy@1 tx_inverted_1000 <0x0>; fdt set /soc/ethernet@16040000/ethernet-phy@1 tx_delay_sel <0x9>
bootcmd=setenv devnum; for target in "${boot_targets}"; do echo "Trying to boot from ${target} ..."; run "bootcmd_${target}"; done
boot_targets=mmc1 usb0 nvme0 mmc0 dhcp
bootcmd_mmc1=devnum=1; run mmc_boot
bootcmd_usb0=devnum=0; run usb_boot
bootcmd_nvme0=devnum=0; run nvme_boot
bootcmd_mmc0=devnum=0; run mmc_boot
bootcmd_dhcp=devtype=dhcp; pci enum; usb reset; if dhcp "${scriptaddr}" boot.scr.uimg; then source "${scriptaddr}"; fi; setenv efi_fdtfile "${fdtfile}"; setenv efi_old_vci "${bootp_vci}"; setenv efi_old_arch "${bootp_arch}"; setenv bootp_vci 'PXEClient:Arch:00027:UNDI:003000'; setenv bootp_arch '0x1b'; if dhcp "${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 "${efi_old_arch}"; setenv efi_fdtfile; setenv efi_old_arch; setenv efi_old_vci
mmc_boot=if mmc dev "${devnum}"; then devtype=mmc; run scan_dev_for_boot_part; fi
usb_boot=pci enum; usb reset; if usb dev "${devnum}"; then devtype=usb; run scan_dev_for_boot_part; fi
nvme_boot=pci enum; nvme scan; if nvme dev "${devnum}"; then devtype=nvme; run scan_dev_for_boot_part; fi
scan_dev_for_boot_part=part list "${devtype}" "${devnum}" -bootable devplist; env exists devplist || setenv devplist 1; for bootpart in ${devplist}; do if fstype "${devtype}" "${devnum}:${bootpart}" bootfstype; then run scan_dev_for_boot; fi; done; setenv devplist; run starfive_sdk_boot
scan_dev_for_boot=echo "Scanning ${devtype} ${devnum}:${bootpart} ..."; for prefix in ${boot_prefixes}; do run scan_dev_for_uenv; run starfive_fdt_rewrite; run scan_dev_for_extlinux; run scan_dev_for_scripts; done; run scan_dev_for_efi
scan_dev_for_uenv=if test -e "${devtype}" "${devnum}:${bootpart}" "${prefix}${bootenv}"; then echo "Found U-Boot environment file ${prefix}${bootenv}"; run load_uenv; fi
scan_dev_for_extlinux=if test -e "${devtype}" "${devnum}:${bootpart}" "${prefix}extlinux/extlinux.conf"; then echo "Found ${prefix}extlinux/extlinux.conf"; run boot_extlinux; echo 'SCRIPT FAILED: continuing ...'; fi
scan_dev_for_scripts=for script in ${boot_scripts}; do if test -e "${devtype}" "${devnum}:${bootpart}" "${prefix}${script}"; then echo "Found U-Boot script ${prefix}${script}"; run boot_a_script; echo 'SCRIPT FAILED: continuing ...'; fi; done
scan_dev_for_efi=setenv efi_fdtfile "${fdtfile}"; for prefix in "${efi_dtb_prefixes}"; do if test -e "${devtype}" "${devnum}:${bootpart}" "${prefix}${efi_fdtfile}"; then run load_efi_dtb; fi; done; run boot_efi_bootmgr; if test -e "${devtype}" "${devnum}:${bootpart}" efi/boot/bootriscv64.efi; then echo 'Found EFI removable media binary efi/boot/bootriscv64.efi'; run boot_efi_binary; echo 'EFI LOAD FAILED: continuing ...'; fi; setenv efi_fdtfile
load_uenv=if load "${devtype}" "${devnum}:${bootpart}" "${scriptaddr}" "${prefix}${bootenv}"; then env import -t "${scriptaddr}" "${filesize}" || echo "Importing U-Boot environment from RAM address ${scriptaddr} failed: continuing ..."; else echo "Loading U-Boot environment file ${prefix}${bootenv} into RAM failed: continuing ..."; fi
boot_extlinux=sysboot "${devtype}" "${devnum}:${bootpart}" any "${scriptaddr}" "${prefix}extlinux/extlinux.conf"
boot_a_script=load "${devtype}" "${devnum}:${bootpart}" "${scriptaddr}" "${prefix}${script}"; source "${scriptaddr}"
load_efi_dtb=load "${devtype}" "${devnum}:${bootpart}" "${fdt_addr_r}" "${prefix}${efi_fdtfile}"
boot_efi_bootmgr=if fdt addr "${fdt_addr_r}"; then bootefi bootmgr "${fdt_addr_r}"; else bootefi bootmgr; fi
boot_efi_binary=load "${devtype}" "${devnum}:${bootpart}" "${kernel_addr_r}" efi/boot/bootriscv64.efi; if fdt addr "${fdt_addr_r}"; then bootefi "${kernel_addr_r}" "${fdt_addr_r}"; else bootefi "${kernel_addr_r}" "${fdtcontroladdr}"; fi
starfive_fdt_rewrite=if test "${bootpart}" = 3 && test "${prefix}" = '/' && test -e "${devtype}" "${devnum}:${bootpart}" "${prefix}dtbs/${fdtfile}"; then run fdt_loaddtb; fi
fdt_loaddtb=echo "Trying to load device tree from ${devtype}${devnum} partition ${bootpart} ..."; if fatload "${devtype}" "${devnum}:${bootpart}" "${fdt_addr_r}" "${prefix}dtbs/${fdtfile}"; then fdt addr "${fdt_addr_r}"; run fdt_sizecheck; run set_fdt_distro; fi
fdt_sizecheck=fatsize "${devtype}" "${devnum}:${bootpart}" "${prefix}dtbs/${fdtfile}"
set_fdt_distro=echo "Updating device tree ${prefix}dtbs/${fdtfile} on ${devtype}${devnum} partition ${bootpart} ..."; run chipa_set_linux; run cpu_vol_set; fatwrite "${devtype}" "${devnum}:${bootpart}" "${fdt_addr_r}" "${prefix}dtbs/${fdtfile}" "${filesize}"
chipa_set_linux=run visionfive2_mem_set; run chipa_set
visionfive2_mem_set=fdt memory "${memory_addr}" "${memory_size}"; run cma_resize
cma_resize=if test "${memory_size}" -eq 40000000; then run cma_ddr1g_set; elif test "${memory_size}" -eq 80000000; then run cma_ddr2g_set; elif test "${memory_size}" -eq 100000000; then run cma_ddr4g_set; elif test "${memory_size}" -ge 200000000; then run cma_ddr8g_set; fi
cma_ddr1g_set=echo 'Updating device tree for 1 GiB RAM size ...'; fdt set "${cma_node}" size "<0x0 0x${cma_1g}>"; fdt set "${cma_node}" alloc-ranges "<0x0 0x${cma_start} 0x0 0x${cma_1g}>"
cma_ddr2g_set=echo 'Updating device tree for 2 GiB RAM size ...'; fdt set "${cma_node}" size "<0x0 0x${cma_2g}>"; fdt set "${cma_node}" alloc-ranges "<0x0 0x${cma_start} 0x0 0x${cma_2g}>"
cma_ddr4g_set=echo 'Updating device tree for 4 GiB RAM size ...'; fdt set "${cma_node}" size "<0x0 0x${cma_4g}>"; fdt set "${cma_node}" alloc-ranges "<0x0 0x${cma_start} 0x0 0x${cma_4g}>"
cma_ddr8g_set=echo 'Updating device tree for 8 GiB RAM size ...'; fdt set "${cma_node}" size "<0x0 0x${cma_8g}>"; fdt set "${cma_node}" alloc-ranges "<0x0 0x${cma_start} 0x0 0x${cma_8g}>"
cma_node=/reserved-memory/linux,cma
cma_1g=b000000
cma_2g=20000000
cma_4g=40000000
cma_8g=60000000
cma_start=70000000
cpu_vol_set=if test "${cpu_max_vol}" = 1000000; then run cpu_speed_1250_set; else run cpu_speed_1500_set; if test "${cpu_max_vol}" = 1060000; then run cpu_vol_1060_set; elif test "${cpu_max_vol}" = 1020000; then run cpu_vol_1020_set; else run cpu_vol_1040_set; fi; fi
cpu_speed_1250_set=echo 'Updating device tree for 1250 MHz CPU speed ...'; fdt rm /opp-table-0/opp-375000000; fdt rm /opp-table-0/opp-500000000; fdt rm /opp-table-0/opp-750000000; fdt rm /opp-table-0/opp-1500000000
cpu_speed_1500_set=echo 'Updating device tree for 1500 MHz CPU speed ...'; fdt rm /opp-table-0/opp-312500000; fdt rm /opp-table-0/opp-417000000; fdt rm /opp-table-0/opp-625000000; fdt rm /opp-table-0/opp-1250000000
cpu_vol_1020_set=echo 'Updating device tree for 1.02V CPU voltage ...'; fdt set /opp-table-0/opp-1500000000 opp-microvolt <1020000>
cpu_vol_1040_set=echo 'Updating device tree for 1.04V CPU voltage ...'; fdt set /opp-table-0/opp-1500000000 opp-microvolt <1040000>
cpu_vol_1060_set=echo 'Updating device tree for 1.06V CPU voltage ...'; fdt set /opp-table-0/opp-1500000000 opp-microvolt <1060000>
starfive_sdk_boot=if test -e "${devtype}" "${devnum}:3" /vf2_uEnv.txt && fatload "${devtype}" "${devnum}:3" "${scriptaddr}" /vf2_uEnv.txt; then setenv loadaddr 0x60000000; if "${devtype}" = 'nvme'; then setenv sdev_blk "nvme${devnum}n1p4"; elif "${devtype}" = 'usb'; then setenv sdev_blk sda4; else setenv sdev_blk "mmcblk${devnum}p4"; fi; setenv bootdelay 2; setenv bootdev "${devtype}"; setenv bootpart 3; env import -t "${scriptaddr}" "${filesize}"; run boot2; fi