| 1234567891011121314151617181920212223242526272829303132 |
- # Determine root device
- setexpr rootpart ${distro_bootpart} + 1
- if test ${devtype} = mmc -a ${devnum} = 0; then
- setenv rootdev /dev/mmcblk0p${rootpart}
- elif test ${devtype} = scsi -a ${devnum} = 0; then
- setenv rootdev /dev/sda${rootpart}
- else
- # New U-Boot only
- part uuid ${devtype} ${devnum}:${rootpart} uuid
- setenv rootdev PARTUUID=${uuid}
- fi
- setenv bootargs earlyprintk console=ttyS0,115200 root=${rootdev} rootfstype=auto rootwait
- # Load device tree and prepare for modification
- load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r} @[email protected]
- fdt addr ${fdt_addr_r}
- fdt resize
- # Enable SFP cage, if module is present
- i2c dev 0
- i2c mw 0x70 0.0 0xf
- i2c read 0x71 0 1 0x00fffff1
- setexpr.b mod_def0 *0x00fffff1 \& 0x10
- if test ${mod_def0} -eq 0; then
- fdt set /sfp status okay
- fdt rm /soc/internal-regs/ethernet@34000 phy-handle
- fdt set /soc/internal-regs/ethernet@34000 managed in-band-status
- fi
- # Load kernel and boot
- load ${devtype} ${devnum}:${distro_bootpart} ${kernel_addr_r} zImage
- bootz ${kernel_addr_r} - ${fdt_addr_r}
|
