[U-Boot] AT91SAM9260 and AT91SAMG20 dataflash saveenv problem
David Pristovnik
davidp at evo-teh.com
Thu Sep 22 13:29:03 CEST 2011
Hi,
has anyone noticed the problem with dataflash write support on these two platforms.
I'm using at91sam9g20ek_dataflash_cs1 and at91sam9260ek_dataflash_cs1 config on my test EK platforms.
When I try to add or modify environment variables and then save them with "saveenv" everything seems OK but nothing actually gets written.
U-Boot 2011.09-rc1-00020-g56fa45d-dirty (Sep 22 2011 - 12:58:48)
CPU: AT91SAM9G20
Crystal frequency: 18.432 MHz
CPU clock : 396.288 MHz
Master clock : 132.096 MHz
DRAM: 64 MiB
WARNING: Caches not enabled
NAND: 512 MiB
DataFlash:AT45DB161
Nb pages: 4096
Page Size: 528
Size= 2162688 bytes
Logical address: 0xD0000000
Area 0: D0000000 to D00041FF Bootstrap
Area 1: D0004200 to D00083FF Environment
Area 2: D0008400 to D0041FFF U-Boot
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Net: macb0Warning: failed to set MAC address
Regards, David
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