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Add support for Macronix MX23L3254 mask ROM

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Corresponding to flashrom svn r1784.

Signed-off-by: Michael Coppola <michael.n.coppola@gmail.com>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
This commit is contained in:
Michael Coppola 2014-05-03 23:01:18 +00:00 committed by Stefan Tauner
parent c2eec2c920
commit 4e7f36ec30
3 changed files with 23 additions and 5 deletions
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1
flash.h
View File

@ -208,6 +208,7 @@ struct flashctx {
#define TEST_BAD_READ (1 << 5)
#define TEST_BAD_ERASE (1 << 6)
#define TEST_BAD_WRITE (1 << 7)
#define TEST_BAD_EW (TEST_BAD_ERASE | TEST_BAD_WRITE)
#define TEST_BAD_REW (TEST_BAD_READ | TEST_BAD_ERASE | TEST_BAD_WRITE)
#define TEST_BAD_PREW (TEST_BAD_PROBE | TEST_BAD_READ | TEST_BAD_ERASE | TEST_BAD_WRITE)
#define TEST_BAD_MASK 0xf0

16
flashchips.c
View File

@ -5907,6 +5907,22 @@ const struct flashchip flashchips[] = {
.voltage = {3000, 3600},
},
{
.vendor = "Macronix",
.name = "MX23L3254",
.bustype = BUS_SPI,
.manufacture_id = MACRONIX_ID,
.model_id = MACRONIX_MX23L3254,
.total_size = 4096,
.page_size = 256,
.tested = TEST_OK_PR | TEST_BAD_EW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.write = NULL, /* MX23L3254 is a mask ROM, so it is read-only */
.read = spi_chip_read, /* Fast read (0x0B) supported */
.voltage = {3000, 3600},
},
{
.vendor = "Macronix",
.name = "MX25L512(E)/MX25V512(C)",

11
flashchips.h
View File

@ -423,13 +423,13 @@
#define ISSI_ID 0xD5 /* ISSI Integrated Silicon Solutions */
/*
* MX25 chips are SPI, first byte of device ID is memory type,
#define MACRONIX_ID 0xC2 /* Macronix (MX) */
/* Mask ROMs */
#define MACRONIX_MX23L3254 0x0516
/* MX25 chips are SPI, first byte of device ID is memory type,
* second byte of device ID is log(bitsize)-9.
* Generalplus SPI chips seem to be compatible with Macronix
* and use the same set of IDs.
*/
#define MACRONIX_ID 0xC2 /* Macronix (MX) */
* and use the same set of IDs. */
#define MACRONIX_MX25L512 0x2010 /* Same as MX25L512E, MX25V512, MX25V512C */
#define MACRONIX_MX25L1005 0x2011 /* Same as MX25L1005C, MX25L1006E */
#define MACRONIX_MX25L2005 0x2012 /* Same as MX25L2005C */
@ -448,6 +448,7 @@
#define MACRONIX_MX25U12835E 0x2538 /* Same as MX25U12835F */
#define MACRONIX_MX25U25635F 0x2539
#define MACRONIX_MX25L3235D 0x5E16 /* MX25L3225D/MX25L3235D/MX25L3237D */
#define MACRONIX_MX29F001B 0x19
#define MACRONIX_MX29F001T 0x18
#define MACRONIX_MX29F002B 0x34 /* Same as MX29F002NB; N has reset pin n/c. */