Author: hailfinger
Date: 2009-05-14 00:19:12 +0200 (Thu, 14 May 2009)
New Revision: 504

Modified:
   trunk/flashchips.c
Log:
SST25 chips do not support page program, only byte program.

Downgrade the chips from 256-byte writes to 1-byte writes. This fixes
writing to them on ICH/VIA SPI masters.

Signed-off-by: Carl-Daniel Hailfinger <[email protected]>
Acked-by: FENG Yu Ning <[email protected]>


Modified: trunk/flashchips.c
===================================================================
--- trunk/flashchips.c  2009-05-13 22:18:35 UTC (rev 503)
+++ trunk/flashchips.c  2009-05-13 22:19:12 UTC (rev 504)
@@ -1182,7 +1182,7 @@
                .tested         = TEST_OK_PREW,
                .probe          = probe_spi_rdid,
                .erase          = spi_chip_erase_c7,
-               .write          = spi_chip_write_256,
+               .write          = spi_chip_write_1,
                .read           = spi_chip_read,
        },
 
@@ -1196,7 +1196,7 @@
                .tested         = TEST_OK_PREW,
                .probe          = probe_spi_rdid,
                .erase          = spi_chip_erase_c7,
-               .write          = spi_chip_write_256,
+               .write          = spi_chip_write_1,
                .read           = spi_chip_read,
        },
 
@@ -1210,7 +1210,7 @@
                .tested         = TEST_UNTESTED,
                .probe          = probe_spi_rdid,
                .erase          = spi_chip_erase_c7,
-               .write          = spi_chip_write_256,
+               .write          = spi_chip_write_1,
                .read           = spi_chip_read,
        },
 
@@ -1224,7 +1224,7 @@
                .tested         = TEST_OK_PR,
                .probe          = probe_spi_rems,
                .erase          = spi_chip_erase_60,
-               .write          = spi_chip_write_256,
+               .write          = spi_chip_write_1,
                .read           = spi_chip_read,
        },
 
@@ -1238,7 +1238,7 @@
                .tested         = TEST_OK_PR,
                .probe          = probe_spi_rems,
                .erase          = spi_chip_erase_c7,
-               .write          = spi_aai_write,
+               .write          = spi_chip_write_1,
                .read           = spi_chip_read,
        },
 


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