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authorJaime Liao <jaimeliao@mxic.com.tw>2021-06-07 11:19:15 +0300
committerJagan Teki <jagan@amarulasolutions.com>2021-06-24 09:12:52 +0300
commitb388af9af459b049645aaecc8874721119b479b0 (patch)
tree03058b0f6840cf5b9193fbb139a884644f15791e /drivers/mtd
parent06abbef27a31a81b254b2093b67d90e04ed273b0 (diff)
downloadu-boot-b388af9af459b049645aaecc8874721119b479b0.tar.xz
mtd: spinand: macronix: Add support for serial NAND flash
Macronix NAND Flash devices are available in different configurations and densities. MX"35" means SPI NAND MX35"UF" , UF meands 1.8V MX35LF"2G" , 2G means 2Gbits MX35LF2G"E4" , E4 means internal ECC and Quad I/O(x4) MX35UF4GE4AD/MX35UF2GE4AD/MX35UF1GE4AD are 1.8V 4G/2Gbit serial NAND flash device with 8-bit on-die ECC https://www.mxic.com.tw/Lists/Datasheet/Attachments/7983/MX35UF4GE4AD,%201.8V,%204Gb,%20v0.00.pdf MX35UF2GE4AC/MX35UF1GE4AC are 1.8V 2G/1Gbit serial NAND flash device with 8-bit on-die ECC https://www.mxic.com.tw/Lists/Datasheet/Attachments/7974/MX35UF2GE4AC,%201.8V,%202Gb,%20v1.0.pdf Validated via normal(default) and QUAD mode by read, erase, read back, on Xilinx Zynq PicoZed FPGA board which included Macronix SPI Host(drivers/spi/spi-mxic.c). Signed-off-by: Jaime Liao <jaimeliao@mxic.com.tw> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/spi/macronix.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index 215f09acc3..f4a8e81639 100644
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -114,6 +114,52 @@ static const struct spinand_info macronix_spinand_table[] = {
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
+ SPINAND_INFO("MX35UF4GE4AD", 0xb7,
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+ mx35lf1ge4ab_ecc_get_status)),
+ SPINAND_INFO("MX35UF2GE4AD", 0xa6,
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+ mx35lf1ge4ab_ecc_get_status)),
+ SPINAND_INFO("MX35UF2GE4AC", 0xa2,
+ NAND_MEMORG(1, 2048, 64, 64, 2048, 1, 1, 1),
+ NAND_ECCREQ(4, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+ mx35lf1ge4ab_ecc_get_status)),
+ SPINAND_INFO("MX35UF1GE4AD", 0x96,
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+ mx35lf1ge4ab_ecc_get_status)),
+ SPINAND_INFO("MX35UF1GE4AC", 0x92,
+ NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
+ NAND_ECCREQ(4, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+ mx35lf1ge4ab_ecc_get_status)),
+
};
static int macronix_spinand_detect(struct spinand_device *spinand)