[flashrom] [PATCH] Add M25P20-old
Kyösti Mälkki
kyosti.malkki at gmail.com
Sat Feb 23 12:28:05 CET 2013
This older revision (?) of M25P20 chip was not detected correctly.
Similar case was with M25P40 detection.
I have misplaced my narrow SOIC-8 adapter and cannot reproduce the
test logs at the moment.
Signed-off-by: Kyösti Mälkki <kyosti.malkki at gmail.com>
---
flashchips.c | 27 +++++++++++++++++++++++++++
flashchips.h | 1 +
2 files changed, 28 insertions(+)
diff --git a/flashchips.c b/flashchips.c
index d4ab1be..7321e6c 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -8327,6 +8327,33 @@ const struct flashchip flashchips[] = {
},
{
+ .vendor = "ST",
+ .name = "M25P20-old",
+ .bustype = BUS_SPI,
+ .manufacture_id = 0, /* Not used. */
+ .model_id = ST_M25P20_RES,
+ .total_size = 256,
+ .page_size = 256,
+ .feature_bits = FEATURE_WRSR_WREN,
+ .tested = TEST_OK_PREW,
+ .probe = probe_spi_res1,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {64 * 1024, 4} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {256 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
+ .unlock = spi_disable_blockprotect,
+ .write = spi_chip_write_256,
+ .read = spi_chip_read,
+ },
+
+ {
.vendor = "ST", /* Numonyx */
.name = "M25P40",
.bustype = BUS_SPI,
diff --git a/flashchips.h b/flashchips.h
index 1a0696f..c4c72ba 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -572,6 +572,7 @@
#define ST_M25P10A 0x2011
#define ST_M25P10_RES 0x10 /* Same code as M25P05. */
#define ST_M25P20 0x2012
+#define ST_M25P20_RES 0x11
#define ST_M25P40 0x2013
#define ST_M25P40_RES 0x12
#define ST_M25P80 0x2014
--
1.8.1.1
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