target/linux/mvebu/image/udpu.bootscript

   1 # Bootscript for Methode uDPU device
   2 # Device and variables may vary between different revisions
   3 # of device, so we need to make sure everything is set correctly.
   4
   5 # Set the LED's correctly
   6 gpio clear 12; gpio clear 40; gpio clear 45;
   7
   8 # Find eMMC device,
   9 if mmc dev 0; then
  10         setenv mmcdev 0
  11         setenv rootdev 'root=/dev/mmcblk0p3'
  12 elif mmc dev 1; then
  13         setenv mmcdev 1
  14         setenv rootdev 'root=/dev/mmcblk1p3'
  15 fi
  16
  17 # Set the variables if necessary
  18 if test ${kernel_addr_r}; then
  19         setenv kernel_addr_r 0x5000000
  20 fi
  21
  22 if test ${fdt_add_r}; then
  23         setenv fdt_addr_r 0x4f00000
  24 fi
  25
  26 setenv console 'console=ttyMV0,115200 earlycon=ar3700_uart,0xd0012000'
  27 setenv bootargs ${console} $rootdev rw rootwait
  28
  29 load mmc ${mmcdev}:1 ${fdt_addr_r} @DTB@.dtb
  30 load mmc ${mmcdev}:1 ${kernel_addr_r} Image
  31
  32 booti ${kernel_addr_r} - ${fdt_addr_r}
  33
  34 # If the boot command fails, fallback to recovery image
  35 echo '-- Boot failed, falling back to the recovery image --'
  36 setenv bootargs $console
  37 load mmc ${mmcdev}:2 ${kernel_addr_r} recovery.itb
  38 bootm ${kernel_addr_r}