Difference between revisions of "HawkboardFAQ"
Alokprasad (talk | contribs) (→U-Boot) |
Alokprasad (talk | contribs) (→U-Boot) |
||
Line 30: | Line 30: | ||
setenv bootcmd "setenv console=ttyS2,115200n8 console=tty1 noinitrd root=/dev/sda1 rootwait rw init=/sbin/init;nand read.e 0xc0700000 0x200000 0x200000;bootm 0xc0700000" | setenv bootcmd "setenv console=ttyS2,115200n8 console=tty1 noinitrd root=/dev/sda1 rootwait rw init=/sbin/init;nand read.e 0xc0700000 0x200000 0x200000;bootm 0xc0700000" | ||
saveenv | saveenv | ||
+ | |||
'''Q''':How Do i flash NAND with U-Boot without using TI's Host Utility or any Linux Application exists? | '''Q''':How Do i flash NAND with U-Boot without using TI's Host Utility or any Linux Application exists? | ||
Line 35: | Line 36: | ||
'''A''':You will need Mono package (DOT NET implementation for Linux) & dvflashutils .Check below for more details | '''A''':You will need Mono package (DOT NET implementation for Linux) & dvflashutils .Check below for more details | ||
http://processors.wiki.ti.com/index.php?title=Serial_Boot_and_Flash_Loading_Utility | http://processors.wiki.ti.com/index.php?title=Serial_Boot_and_Flash_Loading_Utility | ||
+ | |||
+ | |||
+ | '''Q''':Is there alternative to Load uImage beside TFTP or Flashing to NAND | ||
+ | |||
+ | '''A''':Yes there two more methods you could do | ||
+ | #Transfer uImage through NFS using: | ||
+ | hawkboard.org > nfs 0xc0700000 192.168.0.100:/nfsroot/uImage | ||
+ | hawkboard.org > setenv bootargs .... | ||
+ | hawkboard.org > bootm c0700000 | ||
+ | #Transferring uImage through Serial Interface using Ymodem protocol | ||
+ | Check this thread | ||
+ | http://groups.google.com/group/hawkboard/browse_thread/thread/ecc57e1b964bc2c4/b0e1ad260a226bd1?lnk=gst&q=ymodem | ||
==Ubuntu Rootfs== | ==Ubuntu Rootfs== |
Revision as of 07:14, 23 May 2010
Camera Interface
Q: How can I use/test camera interface of Hawkboard?
A: Due to color space issues it is a little bit tricky at the moment. Not much software supports it out of the box. You can find test procedure here
U-Boot
Q:I am not getting U-BOOT Prompt/How do i recovery U-Boot ?
A:Please see recovery guide to Reflash uboot on Hawkboard Here
Q:How to Do i autoboot Hawkboard with my RootFS on USB Drive.?
A:To Autoboot hawkboard kernel must reside on NAND & follow these
setenv serverip 192.168.0.100 setenv ipaddr 192.168.0.150 tftpboot 0xc0700000 u-boot_nand_ais_v1.bin nand erase nand write.e 0xc0700000 0x20000 0x70000 tftp c0700000 uImage nand write.e 0xc0700000 0x200000 0x200000 setenv bootargs console=ttyS2,115200n8 console=tty1 noinitrd root=/dev/sda rootwait rw init=/sbin/init setenv bootcmd "setenv console=ttyS2,115200n8 console=tty1 noinitrd root=/dev/sda1 rootwait rw init=/sbin/init;nand read.e 0xc0700000 0x200000 0x200000;bootm 0xc0700000" saveenv
Q:How Do i flash NAND with U-Boot without using TI's Host Utility or any Linux Application exists?
A:You will need Mono package (DOT NET implementation for Linux) & dvflashutils .Check below for more details http://processors.wiki.ti.com/index.php?title=Serial_Boot_and_Flash_Loading_Utility
Q:Is there alternative to Load uImage beside TFTP or Flashing to NAND
A:Yes there two more methods you could do
- Transfer uImage through NFS using:
hawkboard.org > nfs 0xc0700000 192.168.0.100:/nfsroot/uImage hawkboard.org > setenv bootargs .... hawkboard.org > bootm c0700000
- Transferring uImage through Serial Interface using Ymodem protocol
Check this thread http://groups.google.com/group/hawkboard/browse_thread/thread/ecc57e1b964bc2c4/b0e1ad260a226bd1?lnk=gst&q=ymodem
Ubuntu Rootfs
Q:How to Do i installed new packages in ubuntu jaunty rootfs?
A:If you have made the rootfs using rootstock with "apt" as one of Seed paramter than you can use "apt-get install <package_name> to install required package.
Booting Errors
Q:I am getting "Kernel panic - not syncing: VFS: Unable to mount root fs ..." error how to resolve this?
A:Kernel panic occurs when kernel is not able to find rootfs(init program ),either the bootargs is not correct or source of rootfs is not available.
DSP
Q:How do i start with DSP Programming on Hawkboard?
A:Read Thread
- http://groups.google.com/group/hawkboard/browse_thread/thread/3534c1590940688c/f7118c18635d8275
- http://groups.google.com/group/hawkboard/browse_thread/thread/661c1ce0f342b1f8/d4d617831983b78d
Hawkboard
Q:Does Hawkboard support SDHC Card?
A:Yes ,it supports SD & SDHC Card.