From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
u-boot/drivers/mtd/nand/spi/skyhigh.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 48 insertions(+), 3 deletions(-)
diff --git a/u-boot/drivers/mtd/nand/spi/skyhigh.c b/u-boot/drivers/mtd/nand/spi/skyhigh.c
index 252382e..7cf58c6 100644
--- a/u-boot/drivers/mtd/nand/spi/skyhigh.c
+++ b/u-boot/drivers/mtd/nand/spi/skyhigh.c
@@ -14,6 +14,10 @@
#define SPINAND_MFR_SKYHIGH 0x01
+#define SKYHIGH_STATUS_ECC_1_2_BITFLIPS (1 << 4)
+#define SKYHIGH_STATUS_ECC_3_4_BITFLIPS (2 << 4)
+#define SKYHIGH_STATUS_ECC_UNCOR_ERROR (3 << 4)
+
static SPINAND_OP_VARIANTS(read_cache_variants,
SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
@@ -27,8 +31,8 @@
SPINAND_PROG_LOAD(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD(true, 0, NULL, 0));
static int s35ml04g3_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
@@ -53,7 +57,48 @@
.rfree = s35ml04g3_ooblayout_free,
};
+
+static int s35ml0xg3_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 SKYHIGH_STATUS_ECC_UNCOR_ERROR:
+ return -EBADMSG;
+
+ case SKYHIGH_STATUS_ECC_1_2_BITFLIPS:
+ return 2;
+
+ default:
+ return nand->eccreq.strength;
+ }
+
+ return -EINVAL;
+}
+
static const struct spinand_info skyhigh_spinand_table[] = {
+ SPINAND_INFO("S35ML01G3",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x15),
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 2, 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(&s35ml04g3_ooblayout, s35ml0xg3_ecc_get_status)),
+ SPINAND_INFO("S35ML02G3",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x25),
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 2, 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(&s35ml04g3_ooblayout, s35ml0xg3_ecc_get_status)),
SPINAND_INFO("S35ML04G3",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x35),
NAND_MEMORG(1, 2048, 128, 64, 4096, 2, 1, 1),
@@ -62,7 +107,7 @@
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
- SPINAND_ECCINFO(&s35ml04g3_ooblayout, NULL)),
+ SPINAND_ECCINFO(&s35ml04g3_ooblayout, s35ml0xg3_ecc_get_status)),
};
static const struct spinand_manufacturer_ops skyhigh_spinand_manuf_ops = {
--
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