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Add support for Macronix MX23L1654, MX23L6454 and MX23L12854 mask ROMs

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Corresponding to flashrom svn r1846.

Signed-off-by: Michael Coppola <michael.n.coppola@gmail.com>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
This commit is contained in:
Michael Coppola 2014-08-20 18:56:35 +00:00 committed by Stefan Tauner
parent 823096e527
commit 583ea32911
2 changed files with 51 additions and 0 deletions
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48
flashchips.c
View File

@ -6320,6 +6320,22 @@ const struct flashchip flashchips[] = {
.voltage = {2700, 3600},
},
{
.vendor = "Macronix",
.name = "MX23L1654",
.bustype = BUS_SPI,
.manufacture_id = MACRONIX_ID,
.model_id = MACRONIX_MX23L1654,
.total_size = 2048,
.page_size = 256,
.tested = {.probe = NT, .read = NT, .erase = NA, .write = NA},
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.write = NULL, /* MX23L1654 is a mask ROM, so it is read-only */
.read = spi_chip_read, /* Fast read (0x0B) supported */
.voltage = {3000, 3600},
},
{
.vendor = "Macronix",
.name = "MX23L3254",
@ -6336,6 +6352,38 @@ const struct flashchip flashchips[] = {
.voltage = {3000, 3600},
},
{
.vendor = "Macronix",
.name = "MX23L6454",
.bustype = BUS_SPI,
.manufacture_id = MACRONIX_ID,
.model_id = MACRONIX_MX23L6454,
.total_size = 8192,
.page_size = 256,
.tested = {.probe = NT, .read = NT, .erase = NA, .write = NA},
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.write = NULL, /* MX23L6454 is a mask ROM, so it is read-only */
.read = spi_chip_read, /* Fast read (0x0B) supported */
.voltage = {3000, 3600},
},
{
.vendor = "Macronix",
.name = "MX23L12854",
.bustype = BUS_SPI,
.manufacture_id = MACRONIX_ID,
.model_id = MACRONIX_MX23L12854,
.total_size = 16384,
.page_size = 256,
.tested = {.probe = NT, .read = NT, .erase = NA, .write = NA},
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.write = NULL, /* MX23L12854 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)",

3
flashchips.h
View File

@ -448,7 +448,10 @@
#define MACRONIX_ID 0xC2 /* Macronix (MX) */
/* Mask ROMs */
#define MACRONIX_MX23L1654 0x0515
#define MACRONIX_MX23L3254 0x0516
#define MACRONIX_MX23L6454 0x0517
#define MACRONIX_MX23L12854 0x0518
/* 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