target/linux/mvebu/image/turris-omnia.bootscript

   1 # Determine root device
   2 setexpr rootpart ${distro_bootpart} + 1
   3 if test ${devtype} = mmc -a ${devnum} = 0; then
   4         setenv rootdev /dev/mmcblk0p${rootpart}
   5 elif test ${devtype} = scsi -a ${devnum} = 0; then
   6         setenv rootdev /dev/sda${rootpart}
   7 else
   8         # New U-Boot only
   9         part uuid ${devtype} ${devnum}:${rootpart} uuid
  10         setenv rootdev PARTUUID=${uuid}
  11 fi
  12 setenv bootargs earlyprintk console=ttyS0,115200 root=${rootdev} rootfstype=auto rootwait
  13
  14 # Load device tree and prepare for modification
  15 load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r} @DTB@.dtb
  16 fdt addr ${fdt_addr_r}
  17 fdt resize
  18
  19 # Enable SFP cage, if module is present
  20 i2c dev 0
  21 i2c mw 0x70 0.0 0xf
  22 i2c read 0x71 0 1 0x00fffff1
  23 setexpr.b mod_def0 *0x00fffff1 \& 0x10
  24 if test ${mod_def0} -eq 0; then
  25         fdt set /sfp status okay
  26         fdt rm /soc/internal-regs/ethernet@34000 phy-handle
  27         fdt set /soc/internal-regs/ethernet@34000 managed in-band-status
  28 fi
  29
  30 # Load kernel and boot
  31 load ${devtype} ${devnum}:${distro_bootpart} ${kernel_addr_r} zImage
  32 bootz ${kernel_addr_r} - ${fdt_addr_r}