[U-Boot-Users] ppcboot on MPC860L
feiyang yun
csdeny at gmail.com
Thu Jul 26 11:55:37 CEST 2007
Hi all,
now the SDRAM and Flash size of my board is increased, so the ppcboot needs
to change, I changed the board/TQM8xx/flash.c and tqm8xx.c, and some other
files.
now I use BDM to test the RAM ppcboot, I see "=>" from minicom, but
printenv command returns:
=> printenv
bootcmd=bootp; setenv bootargs root=/dev/nfs rw
nfsroot=$(serverip):$(rootpath)
ip=$(ipaddr):$(serve+>>>rip):$(gatewayip):$(netmask):$(hostname)::off; bootm
baudrate=115200
loads_echo=1
preboot=echo;echo 'Type "run flash_nfs" to mount root filesystem over
NFS';echo
clocks_in_mhz=1
Environment size: 278/16380 bytes
then I use flinfo command to see flash info :
it returns:
Bank # 1: Unknown Vendor flash_info: size=50502, sector_count=4,
flash_id=94204020
Unknown Chip Type
Size: 0 MB in 4 Sectors
Sector Start Addresses:
10000000 10182036 (RO) 00102830 (RO) 00010220 (RO)
Bank # 2: Unknown Vendor flash_info: size=40062280, sector_count=24576,
flash_id=90200
Unknown Chip Type
Size: 1024 MB in 24576 Sectors
Sector Start Addresses:
40002001 (RO) 00001402 00004000 00100100 (RO) 01000210
00014020 (RO) 10000980 (RO) 08204040 00000521 80408210 (RO)
.....
it seems that variables is not correct, the correct flash_id should be
0x0000 000B according to my modify.
how dose it happen? and please offer me some suggestion?
thanks
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.denx.de/pipermail/u-boot/attachments/20070726/452d094a/attachment.htm
More information about the U-Boot
mailing list