config/u-boot/boot.cmd

   1 if test ${boot_dev} = ""; then
   2         setenv boot_dev mmc;
   3         setenv root_dev /dev/mmcblk0p3;
   4 fi;
   5
   6 if test ${dev_num} = ""; then
   7         setenv dev_num 0;
   8 fi;
   9
  10 if test ${boot_part} = ""; then
  11         setenv boot_part ${dev_num}:1;
  12 fi;
  13
  14 if test ${cpu} = "armv8"; then
  15         echo ;
  16 else
  17         setenv kernel_type -multi;
  18 fi;
  19
  20 # Import uEnv txt...
  21 if fatload ${boot_dev} ${boot_part} ${kernel_addr_r} uEnv.txt; then
  22         echo Load uEnv.txt...;
  23         env import -t ${kernel_addr_r} ${filesize};
  24         if test "${uenvcmd}" = ""; then
  25                 echo ...;
  26         else
  27                 echo Boot with uEnv.txt...;
  28                 run uenvcmd;
  29         fi;
  30 fi;
  31
  32 # for compatiblity reasons set DTBSUNXI if we run on sunxi
  33 if test "${board}" = "sunxi"; then
  34         setenv fdtfile ${DTBSUNXI};
  35 fi;
  36
  37 # Quirk for RPi on aarch64 becuase u-boot cannot use the
  38 # initrd on aarch64 and without ramdisk no UUID
  39 if test ${cpu} = "armv8"; then
  40         if test ${board} = "rpi"; then
  41                 setenv root_dev /dev/mmcblk0p3;
  42         fi;
  43 fi;
  44
  45 # Check if serial console is enabled
  46 if test "${SERIAL-CONSOLE}" = "ON"; then
  47         if test ${console} = ""; then
  48                 if test "${board}" = "rpi"; then
  49                         if test ${cpu} = "armv8"; then
  50                                 if test "${fdtfile}" = "broadcom/bcm2837-rpi-3-b-plus.dtb"; then
  51                                         setenv console ttyS1,115200n8;
  52                                 else
  53                                         if test "${fdtfile}" = "broadcom/bcm2837-rpi-3-b.dtb"; then
  54                                                 setenv console ttyS1,115200n8;
  55                                         else
  56                                                 setenv console ttyAMA0,115200n8;
  57                                         fi;
  58                                 fi;
  59                         else
  60                                 if test "${fdtfile}" = "bcm2837-rpi-3-b-plus.dtb"; then
  61                                         setenv console ttyS1,115200n8;
  62                                 else
  63                                         if test "${fdtfile}" = "bcm2837-rpi-3-b.dtb"; then
  64                                                 setenv console ttyS1,115200n8;
  65                                         else
  66                                                 setenv console ttyAMA0,115200n8;
  67                                         fi;
  68                                 fi;
  69                         fi;
  70                 else
  71                         setenv console ttyS0,115200n8;
  72                 fi;
  73         fi
  74         echo Set console to ${console};
  75         setenv bootargs console=${console} root=${root_dev} rootwait;
  76 else
  77         echo Set console to tty1 ;
  78         setenv bootargs console=tty1 root=${root_dev} rootwait;
  79 fi;
  80
  81 setenv fdt_high ffffffff;
  82 fatload ${boot_dev} ${boot_part} ${kernel_addr_r} vmlinuz-${KVER}-ipfire${kernel_type};
  83 fatload ${boot_dev} ${boot_part} ${fdt_addr_r} dtb-${KVER}-ipfire${kernel_type}/${fdtfile};
  84
  85 if test "${FDTCMDS}" = ""; then
  86         echo ;
  87 else
  88         fdt addr ${fdt_addr_r};
  89         run FDTCMDS;
  90 fi;
  91
  92 setenv ramdisk_addr ${ramdisk_addr_r}
  93 if fatload ${boot_dev} ${boot_part} ${ramdisk_addr} uInit-${KVER}-ipfire${kernel_type}; then
  94         echo Ramdisk loaded...;
  95 else
  96         echo Ramdisk not loaded...;
  97         setenv ramdisk_addr -;
  98 fi;
  99
 100 # Quirk for RPi on aarch64 becuase u-boot cannot use the
 101 # initrd on aarch64
 102 if test ${cpu} = "armv8"; then
 103         if test ${board} = "rpi"; then
 104                 setenv ramdisk_addr -;
 105         fi;
 106 fi;
 107
 108 bootz ${kernel_addr_r} ${ramdisk_addr} ${fdt_addr_r};
 109 booti ${kernel_addr_r} ${ramdisk_addr} ${fdt_addr_r};
 110
 111 bootz ${kernel_addr_r} - ${fdt_addr_r};
 112 booti ${kernel_addr_r} - ${fdt_addr_r};
 113
 114 # Recompile with:
 115 # mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr