| # Bootscript for Methode uDPU device |
| # Device and variables may vary between different revisions |
| # of device, so we need to make sure everything is set correctly. |
| |
| # Set the LED's correctly |
| gpio clear 12; gpio clear 40; gpio clear 45; |
| |
| # Find eMMC device, |
| if mmc dev 0; then |
| setenv mmcdev 0 |
| setenv rootdev 'root=/dev/mmcblk0p3' |
| elif mmc dev 1; then |
| setenv mmcdev 1 |
| setenv rootdev 'root=/dev/mmcblk1p3' |
| fi |
| |
| # Set the variables if necessary |
| if test ${kernel_addr_r}; then |
| setenv kernel_addr_r 0x5000000 |
| fi |
| |
| if test ${fdt_add_r}; then |
| setenv fdt_addr_r 0x4f00000 |
| fi |
| |
| setenv console 'console=ttyMV0,115200 earlycon=ar3700_uart,0xd0012000' |
| setenv bootargs ${console} $rootdev rw rootwait |
| |
| load mmc ${mmcdev}:1 ${fdt_addr_r} @DTB@.dtb |
| load mmc ${mmcdev}:1 ${kernel_addr_r} Image |
| |
| booti ${kernel_addr_r} - ${fdt_addr_r} |
| |
| # If the boot command fails, fallback to recovery image |
| echo '-- Boot failed, falling back to the recovery image --' |
| setenv bootargs $console |
| load mmc ${mmcdev}:2 ${kernel_addr_r} recovery.itb |
| bootm ${kernel_addr_r} |