[flashrom] [PATCH] Add Eon EN29LV800(B)(C){B,T} recognition
TJ
linux at tjworld.net
Sat Feb 6 00:42:39 CET 2010
Add initial recognition for the EON EN29LV800(B)(C){B,T}.
The datasheet can be found at: http://www.essi.com.tw/upfile/p20097114268.pdf
I'm not yet clear what CHIP_BUSTYPE it uses. The chip is used on Sony
Vaio VGN-FE41 and similar models but will require some board enable
measures.
---
flashchips.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
flashchips.h | 2 +
2 files changed, 66 insertions(+), 0 deletions(-)
diff --git a/flashchips.c b/flashchips.c
index f66b95a..2953dd6 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -2165,6 +2165,70 @@ struct flashchip flashchips[] = {
{
.vendor = "EON",
+ .name = "EN29LV800(B)(C)B",
+ .bustype = CHIP_BUSTYPE_UNKNOWN,
+ .manufacture_id = EON_ID,
+ .model_id = EN_29LV800B,
+ .total_size = 1024,
+ .page_size = 1024, // TODO: check this
+ .feature_bits = FEATURE_ADDR_AAA | FEATURE_EITHER_RESET,
+ .tested = TEST_UNTESTED,
+ .probe = probe_jedec,
+ .probe_timing = TIMING_ZERO, /* TODO: check Datasheet has no timing info specified */
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = {
+ {16 * 1024, 1},
+ {8 * 1024, 2},
+ {32 * 1024, 1},
+ {64 * 1024, 15},
+ },
+ .block_erase = erase_sector_jedec,
+ }, {
+ .eraseblocks = { {1024 * 1024, 1} },
+ .block_erase = erase_chip_block_jedec,
+ },
+ },
+ .write = NULL,
+ .read = read_memmapped,
+ },
+
+ {
+ .vendor = "EON",
+ .name = "EN29LV800(B)(C)T",
+ .bustype = CHIP_BUSTYPE_UNKNOWN,
+ .manufacture_id = EON_ID,
+ .model_id = EN_29LV800T,
+ .total_size = 1024,
+ .page_size = 1024, // TODO: check this
+ .feature_bits = FEATURE_ADDR_AAA | FEATURE_EITHER_RESET,
+ .tested = TEST_UNTESTED,
+ .probe = probe_jedec,
+ .probe_timing = TIMING_ZERO, /* TODO: check Datasheet has no timing info specified */
+ .erase = NULL,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = {
+ {64 * 1024, 15},
+ {32 * 1024, 1},
+ {8 * 1024, 2},
+ {16 * 1024, 1},
+ },
+ .block_erase = erase_sector_jedec,
+ }, {
+ .eraseblocks = { {1024 * 1024, 1} },
+ .block_erase = erase_chip_block_jedec,
+ },
+ },
+ .write = NULL,
+ .read = read_memmapped,
+ },
+
+ {
+ .vendor = "EON",
.name = "EN29F002(A)(N)B",
.bustype = CHIP_BUSTYPE_PARALLEL,
.manufacture_id = EON_ID,
diff --git a/flashchips.h b/flashchips.h
index e299852..8a72cb0 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -200,6 +200,8 @@
#define EN_29F040A 0x7F04
#define EN_29LV010 0x7F6E
#define EN_29LV040A 0x7F4F /* EN_29LV040(A) */
+#define EN_29LV800B 0x7F5B /* EN29LV800/B/C */
+#define EN_29LV800T 0x7FDA
#define EN_29F002T 0x7F92 /* Same as EN29F002A */
#define EN_29F002B 0x7F97 /* Same as EN29F002AN */
--
1.6.3.3
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