[flashrom] [PATCH] Intel 28F004/28F400 support
Michael Karcher
flashrom at mkarcher.dialup.fu-berlin.de
Thu Apr 1 00:42:55 CEST 2010
This should also fix broken write for non-uniform sectored FWH-like chips.
These are:
Intel 28F001
Sharp LHF00L04
ST M50FW002
ST M50LPW116
Signed-off-by: Michael Karcher <flashrom at mkarcher.dialup.fu-berlin.de>
---
Makefile | 2 +-
chipdrivers.h | 3 +++
flashchips.c | 31 +++++++++++++++++++++++++++++++
flashchips.h | 2 ++
4 files changed, 37 insertions(+), 1 deletions(-)
diff --git a/Makefile b/Makefile
index fa67b73..992397e 100644
--- a/Makefile
+++ b/Makefile
@@ -57,7 +57,7 @@ endif
CHIP_OBJS = jedec.o stm50flw0x0x.o w39v040c.o w39v080fa.o w29ee011.o \
sst28sf040.o m29f400bt.o 82802ab.o pm49fl00x.o \
- sst49lfxxxc.o sst_fwhub.o flashchips.o spi.o spi25.o
+ sst49lfxxxc.o sst_fwhub.o flashchips.o spi.o spi25.o i28f00x.o
LIB_OBJS = layout.o
diff --git a/chipdrivers.h b/chipdrivers.h
index 6d5cef0..816088a 100644
--- a/chipdrivers.h
+++ b/chipdrivers.h
@@ -53,6 +53,9 @@ int spi_nbyte_read(int addr, uint8_t *bytes, int len);
int spi_read_chunked(struct flashchip *flash, uint8_t *buf, int start, int len, int chunksize);
int spi_aai_write(struct flashchip *flash, uint8_t *buf);
+/* i28f00x.c */
+int write_28f00x(struct flashchip *flash, uint8_t *buf);
+
/* 82802ab.c */
uint8_t wait_82802ab(chipaddr bios);
int probe_82802ab(struct flashchip *flash);
diff --git a/flashchips.c b/flashchips.c
index 2dbc1e0..68f9ecd 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -2385,6 +2385,37 @@ struct flashchip flashchips[] = {
{
.vendor = "Intel",
+ .name = "28F004BV/BE-T",
+ .bustype = CHIP_BUSTYPE_PARALLEL,
+ .manufacture_id = INTEL_ID,
+ .model_id = P28F004BT,
+ .total_size = 512,
+ .page_size = 128 * 1024, /* for write_i28f00x: maximal block size */
+ .tested = TEST_UNTESTED,
+ .probe = probe_jedec,
+ .probe_timing = TIMING_ZERO, /* Datasheet has no timing info specified */
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ /* Keep this the first block_erasers
+ entry. The write functions spies here to
+ get the chip layout */
+ .eraseblocks = {
+ {128 * 1024, 3},
+ {96 * 1024, 1},
+ {8 * 1024, 2},
+ {16 * 1024, 1},
+ },
+ .block_erase = erase_82802ab_block,
+ },
+ },
+ .write = write_28f00x,
+ .read = read_memmapped,
+ },
+
+ {
+ .vendor = "Intel",
.name = "82802AB",
.bustype = CHIP_BUSTYPE_FWH,
.manufacture_id = INTEL_ID,
diff --git a/flashchips.h b/flashchips.h
index 4337e52..1cbb3c6 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -259,6 +259,8 @@
#define E_28F016S5 0xAA
#define P28F001BXT 0x94 /* 28F001BX-T */
#define P28F001BXB 0x95 /* 28F001BX-B */
+#define P28F004BT 0x78 /* 28F004BV/BE-T */
+#define P28F004BB 0x79 /* 28F004BV/BE-B */
#define SHARP_LH28F008SA 0xA2 /* Sharp chip, Intel Vendor ID */
#define SHARP_LH28F008SC 0xA6 /* Sharp chip, Intel Vendor ID */
--
1.7.0
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