From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/mtd/nand/spi/xtx.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 50 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/mtd/nand/spi/xtx.c b/kernel/drivers/mtd/nand/spi/xtx.c
index 28ffee0..a40ef58 100644
--- a/kernel/drivers/mtd/nand/spi/xtx.c
+++ b/kernel/drivers/mtd/nand/spi/xtx.c
@@ -203,6 +203,28 @@
return -EBADMSG;
}
+static int xt26g11c_ecc_get_status(struct spinand_device *spinand,
+ u8 status)
+{
+ struct nand_device *nand = spinand_to_nand(spinand);
+
+ switch (status & STATUS_ECC_MASK) {
+ case STATUS_ECC_NO_BITFLIPS:
+ return 0;
+
+ case STATUS_ECC_UNCOR_ERROR:
+ return -EBADMSG;
+
+ case STATUS_ECC_HAS_BITFLIPS:
+ return 1;
+
+ default:
+ return nanddev_get_ecc_requirements(nand)->strength;
+ }
+
+ return -EINVAL;
+}
+
static const struct spinand_info xtx_spinand_table[] = {
SPINAND_INFO("XT26G01A",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xE1),
@@ -293,7 +315,34 @@
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&xt26g01c_ooblayout,
- xt26g01c_ecc_get_status)),
+ xt26g11c_ecc_get_status)),
+ SPINAND_INFO("XT26Q02DWSIGA",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x52),
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 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(&xt26g01c_ooblayout, xt26g11c_ecc_get_status)),
+ SPINAND_INFO("XT26Q01DWSIGA",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x51),
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 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(&xt26g01c_ooblayout, xt26g11c_ecc_get_status)),
+ SPINAND_INFO("XT26Q04DWSIGA",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x53),
+ NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 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(&xt26g01c_ooblayout, xt26g11c_ecc_get_status)),
};
static const struct spinand_manufacturer_ops xtx_spinand_manuf_ops = {
--
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