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pflash: Reduce writebuf len for 8-bit flashes. 

Flashes connected through an 8 bit bus cannot handle write buffers
larger than 256 bytes.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
This commit is contained in:
Edgar E. Iglesias 2010-01-24 18:39:51 +01:00
parent a66e360f87
commit 4737fa266e
1 changed files with 5 additions and 1 deletions
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6
hw/pflash_cfi01.c
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@ -599,7 +599,11 @@ pflash_t *pflash_cfi01_register(target_phys_addr_t base, ram_addr_t off,
pfl->cfi_table[0x28] = 0x02;
pfl->cfi_table[0x29] = 0x00;
/* Max number of bytes in multi-bytes write */
pfl->cfi_table[0x2A] = 0x0B;
if (width == 1) {
pfl->cfi_table[0x2A] = 0x08;
} else {
pfl->cfi_table[0x2A] = 0x0B;
}
pfl->cfi_table[0x2B] = 0x00;
/* Number of erase block regions (uniform) */
pfl->cfi_table[0x2C] = 0x01;