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originally posted by feiwu@Oct 20 2006, 11:53 AM
dear hippo,
in my program, i didn't call the ioremap function directly, and i write the flash driver by myself. so i can't understand you clearly!
i'm not familar with the cache! coud you please tell me more details about how the cache work?
best regards!
fei wu
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You have to set bit 31 of the flash address, in order to bypass data cache.
That is, na_flash_kernel | 0x80000000 .
Actually, there is no need to write the flash driver. You should be able to use cfi mtd driver.