DM355 uBoot Parameters

Tip: To prevent the kernel from trying to DHCP automagically, change the 'ip=dhcp' to 'ip=none'

• Boot From Flash Using NFS File System

set bootdelay 3
set baudrate 115200
set stdin serial
set stdout serial
set stderr serial
set bootcmd 'nboot 0x80700000 0 0x400000;bootm'
set nfshost 172.16.0.28
set rootpath /home/jcw/tigerlabs/dm355/filesys
set video video=davincifb:vid0=720x576x16,2500K:vid1=720x576x16,2500K:osd0=720x576x16,2025K davinci_enc_mngr.ch0_output=COMPOSITE davinci_enc_mngr.ch0_mode=ntsc
set bootargs console=ttyS0,115200n8 noinitrd rw ip=dhcp root=/dev/nfs nfsroot=$(nfshost):$(rootpath),nolock mem=116M $(video)

• Boot From TFTP Server Using NFS File System

set bootdelay 3
set baudrate 115200
set stdin serial
set stdout serial
set stderr serial
set bootcmd 'dhcp;bootm'
set bootfile dm355/uImage
set serverip 172.16.0.28
set nfshost 172.16.0.28
set rootpath /home/jcw/tigerlabs/dm355/filesys
set video video=davincifb:vid0=720x576x16,2500K:vid1=720x576x16,2500K:osd0=720x576x16,2025K davinci_enc_mngr.ch0_output=COMPOSITE davinci_enc_mngr.ch0_mode=ntsc
set bootargs console=ttyS0,115200n8 noinitrd rw ip=dhcp root=/dev/nfs nfsroot=$(nfshost):$(rootpath),nolock mem=116M $(video)

• Boot From Flash Using NAND File System

set bootdelay 3
set baudrate 115200
set stdin serial
set stdout serial
set stderr serial
set bootcmd 'nboot 0x80700000 0 0x400000;bootm'
set video video=davincifb:vid0=720x576x16,2500K:vid1=720x576x16,2500K:osd0=720x576x16,2025K davinci_enc_mngr.ch0_output=COMPOSITE davinci_enc_mngr.ch0_mode=ntsc
set bootargs console=ttyS0,115200n8 ip=dhcp root=/dev/mtdblock3 rw rootfstype=yaffs2 mem=116M $(video)

• Boot From TFTP Server Using NAND File System

set bootdelay 3
set baudrate 115200
set stdin serial
set stdout serial
set stderr serial
set bootcmd 'dhcp;bootm'
set serverip 172.16.0.28
set bootfile dm355/uImage
set rootpath /home/jcw/tigerlabs/dm355/filesys
set video video=davincifb:vid0=720x576x16,2500K:vid1=720x576x16,2500K:osd0=720x576x16,2025K davinci_enc_mngr.ch0_output=COMPOSITE davinci_enc_mngr.ch0_mode=ntsc
set bootargs console=ttyS0,115200n8 ip=dhcp root=/dev/mtdblock3 rw rootfstype=yaffs2 mem=116M $(video)