From 2efee52b09657e9353655b9dae9e1d1a67a2abe4 Mon Sep 17 00:00:00 2001 From: Prafulla Wadaskar Date: Mon, 6 Jul 2009 20:29:15 +0530 Subject: sf: Macronix additional chips supported new chips supported:- MX25L1605D, MX25L3205D, MX25L6405D, MX25L12855E out of which MX25L6405D and MX25L12855E tested on Kirkwood platforms Modified the Macronix flash support to use 2 bytes of device id instead of 1 This was required to support MX25L12855E Signed-off-by: Piyush Shah Signed-off-by: Prafulla Wadaskar Signed-off-by: Mike Frysinger --- drivers/mtd/spi/macronix.c | 49 ++++++++++++++++++++++++++++++++++------------ 1 file changed, 37 insertions(+), 12 deletions(-) (limited to 'drivers/mtd/spi/macronix.c') diff --git a/drivers/mtd/spi/macronix.c b/drivers/mtd/spi/macronix.c index 9464c8440d..fe1310bf94 100644 --- a/drivers/mtd/spi/macronix.c +++ b/drivers/mtd/spi/macronix.c @@ -49,18 +49,10 @@ #define CMD_MX25XX_DP 0xb9 /* Deep Power-down */ #define CMD_MX25XX_RES 0xab /* Release from DP, and Read Signature */ -#define MXIC_ID_MX2516 0x15 -#define MXIC_ID_MX2520 0x12 -#define MXIC_ID_MX2532 0x16 -#define MXIC_ID_MX2540 0x13 -#define MXIC_ID_MX2564 0x17 -#define MXIC_ID_MX2580 0x14 -#define MXIC_ID_MX25128 0x18 - #define MACRONIX_SR_WIP (1 << 0) /* Write-in-Progress */ struct macronix_spi_flash_params { - u8 idcode1; + u16 idcode; u16 page_size; u16 pages_per_sector; u16 sectors_per_block; @@ -81,13 +73,45 @@ static inline struct macronix_spi_flash *to_macronix_spi_flash(struct spi_flash static const struct macronix_spi_flash_params macronix_spi_flash_table[] = { { - .idcode1 = MXIC_ID_MX25128, + .idcode = 0x2015, + .page_size = 256, + .pages_per_sector = 16, + .sectors_per_block = 16, + .nr_blocks = 32, + .name = "MX25L1605D", + }, + { + .idcode = 0x2016, + .page_size = 256, + .pages_per_sector = 16, + .sectors_per_block = 16, + .nr_blocks = 64, + .name = "MX25L3205D", + }, + { + .idcode = 0x2017, + .page_size = 256, + .pages_per_sector = 16, + .sectors_per_block = 16, + .nr_blocks = 128, + .name = "MX25L6405D", + }, + { + .idcode = 0x2018, .page_size = 256, .pages_per_sector = 16, .sectors_per_block = 16, .nr_blocks = 256, .name = "MX25L12805D", }, + { + .idcode = 0x2618, + .page_size = 256, + .pages_per_sector = 16, + .sectors_per_block = 16, + .nr_blocks = 256, + .name = "MX25L12855E", + }, }; static int macronix_wait_ready(struct spi_flash *flash, unsigned long timeout) @@ -277,15 +301,16 @@ struct spi_flash *spi_flash_probe_macronix(struct spi_slave *spi, u8 *idcode) const struct macronix_spi_flash_params *params; struct macronix_spi_flash *mcx; unsigned int i; + u16 id = idcode[2] | idcode[1] << 8; for (i = 0; i < ARRAY_SIZE(macronix_spi_flash_table); i++) { params = ¯onix_spi_flash_table[i]; - if (params->idcode1 == idcode[2]) + if (params->idcode == id) break; } if (i == ARRAY_SIZE(macronix_spi_flash_table)) { - debug("SF: Unsupported Macronix ID %02x\n", idcode[1]); + debug("SF: Unsupported Macronix ID %04x\n", id); return NULL; } -- cgit v1.2.1