1autoload=no 2baudrate=115200 3boot_a_script=load ${devtype} ${devnum}:${distro_bootpart} ${scriptaddr} ${prefix}${script}; source ${scriptaddr} 4boot_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 5boot_extlinux=sysboot ${devtype} ${devnum}:${distro_bootpart} any ${scriptaddr} ${prefix}${boot_syslinux_conf} 6boot_net_usb_start=usb start 7boot_prefixes=/ /boot/ 8boot_script_dhcp=boot.scr.uimg 9boot_scripts=boot.scr.uimg boot.scr 10boot_syslinux_conf=extlinux/extlinux.conf 11bootcmd_dhcp=run boot_net_usb_start; 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; 12bootcmd_jtag=echo JTAG: Trying to boot script at ${scriptaddr} && source ${scriptaddr}; echo JTAG: SCRIPT FAILED: continuing...; 13bootcmd_mmc0=devnum=0; run mmc_boot 14bootcmd_mmc1=devnum=1; run mmc_boot 15bootcmd_pxe=run boot_net_usb_start; dhcp; if pxe get; then pxe boot; fi 16bootcmd_usb0=devnum=0; run usb_boot 17bootcmd_usb1=devnum=1; run usb_boot 18bootcmd_usb2=devnum=2; run usb_boot 19bootcmd_usb3=devnum=3; run usb_boot 20bootcmd_usb4=devnum=4; run usb_boot 21bootdelay=2 22bootfstype=fat 23bootm_low=0 24bootm_size=0x80000000 25distro_bootcmd=scsi_need_init=; for target in ${boot_targets}; do run bootcmd_${target}; done 26efi_dtb_prefixes=/ /dtb/ /dtb/current/ 27fdt_addr_r=0x40000000 28fdt_high=0x10000000 29fileaddr=0x18000000 30initrd_high=0x79000000 31kernel_addr_r=0x18000000 32load_efi_dtb=load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r} ${prefix}${efi_fdtfile} 33mmc_boot=if mmc dev ${devnum}; then devtype=mmc; run scan_dev_for_boot_part; fi 34pxefile_addr_r=0x10000000 35ramdisk_addr_r=0x02100000 36scan_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; 37scan_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 38scan_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 39scan_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 40scan_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 41script_offset_f=0x3e80000 42script_size_f=0x80000 43scriptaddr=0x20000000 44usb_boot=usb start; if usb dev ${devnum}; then devtype=usb; run scan_dev_for_boot_part; fi 45preboot=setenv boot_targets; setenv modeboot; run board_setup; usb start 46usb_pgood_delay=1000 47 48# SOM specific boot methods 49usb_boot_devices='usb0 usb1 usb2 usb3 usb4' 50som_cc_boot=if test ${card1_name} = SCK-KV-G; then setenv boot_targets mmc1 ${usb_boot_devices} pxe dhcp jtag && run distro_bootcmd; elif test ${card1_name} = SCK-KR-G; then setenv boot_targets ${usb_boot_devices} pxe dhcp jtag && run distro_bootcmd; else test ${card1_name} = SCK-KD-G; setenv boot_targets ${usb_boot_devices} pxe dhcp jtag && run distro_bootcmd; fi;" 51som_mmc_boot=setenv boot_targets mmc0 && run distro_bootcmd 52 53# To disable bootmenu set enable_bootmenu=0 54enable_bootmenu=1 55som_bootmenu=if test ${enable_bootmenu} = 1; then bootmenu; else run som_mmc_boot; fi 56 57k26_starter=SMK-K26-XCL2G 58k24_starter=SMK-K24-XCL2G 59bootcmd=setenv model $board_name; setexpr model gsub ".*${k24_starter}.*" starter; setexpr model gsub ".*${k26_starter}.*" starter; if test ${model} = "starter"; then run som_cc_boot; else run som_bootmenu; fi 60 61# Boot menu 62bootmenu_0=eMMC Boot=run som_mmc_boot 63bootmenu_1=SD Boot=run som_cc_boot 64bootmenu_delay=5 65 66# Enabling PM nodes for uart0 and can0 67kd240_setup=zynqmp pmufw node 33; zynqmp pmufw node 47 68 69tpm_setup=tpm autostart; 70tpm_reset=echo "!!! For TPM reset a full power cycle or pressing the POR_B button is required !!!"; 71tpm_kv260=if test ${card1_rev} = A -o ${card1_rev} = B -o ${card1_rev} = Y -o ${card1_rev} = Z -o ${card1_rev} = 1; then run tpm_reset; fi 72tpm_kd240=if test ${card1_rev} = A; then run tpm_reset; fi 73 74board_setup=\ 75rtc dev 0; \ 76zynqmp mmio_write 0xFFCA0010 0xfff 0; \ 77if test ${card1_name} = SCK-KV-G; then run tpm_kv260; fi;\ 78if test ${card1_name} = SCK-KR-G; then run tpm_reset; fi;\ 79if test ${card1_name} = SCK-KD-G; then run kd240_setup; run tpm_kd240; fi;\ 80run tpm_setup 81