Commit 4737fa26 authored by Edgar E. Iglesias's avatar Edgar E. Iglesias
Browse files

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: default avatarEdgar E. Iglesias <edgar.iglesias@petalogix.com>
parent a66e360f

hw/pflash_cfi01.c

+5 −1
Original line number Diff line number Diff line
@@ -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 */

    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;