[U-Boot-Users] CFG_FLASH_BASE and CFG_MONITOR_BASE question
young726 at hotmail.com
Thu Jul 15 19:13:00 CEST 2004
>A few thing that have bitten me is:
>Wrong bd_info struct, Serial ports not configured correct, PCI not
>And last but not least of the problems I have encountered... SDRAM....
>That it works under U-Boot des NOT mean that it works 100%.... Some
>timing problems (for me it was hardware timing) will ONLY show up when
>linux is running (because of burst mode), and some only showed up when
>doing GCC compiles or other memory intensive operations.
For SDRAM part, do you recall the detail? For example, which register did
you change? Is it SDRAM configuration register (SDRAM0_CFG)?
BTW, a very tough situation I have to deal with is that I don't have a
debugger. I made some software debug tool and tested it on evaluation board
and they all work. I believe the program stopped at early_init() in
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