[openwrt/openwrt] uboot-mediatek: port patches for FORESEE NAND support
LEDE Commits
lede-commits at lists.infradead.org
Sun Feb 9 14:02:52 PST 2025
dangole pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/302c717aa3a434676a32a4dde8b10ec2c03798b5
commit 302c717aa3a434676a32a4dde8b10ec2c03798b5
Author: Erik Servili <serverror at serverror.com>
AuthorDate: Sat Jan 25 17:16:17 2025 +0100
uboot-mediatek: port patches for FORESEE NAND support
Backport FORESEE NAND chip support from upstream Linux. The newly
introduced FORESEE F35SQA001G was found on the Xiaomi AX3000T.
Signed-off-by: Erik Servili <serverror at serverror.com>
Signed-off-by: Shiji Yang <yangshiji66 at qq.com>
---
...pinand-add-support-for-FORESEE-F35SQA002G.patch | 149 +++++++++++++++++++++
...pinand-add-support-for-FORESEE-F35SQA001G.patch | 38 ++++++
2 files changed, 187 insertions(+)
diff --git a/package/boot/uboot-mediatek/patches/101-01-mtd-spinand-add-support-for-FORESEE-F35SQA002G.patch b/package/boot/uboot-mediatek/patches/101-01-mtd-spinand-add-support-for-FORESEE-F35SQA002G.patch
new file mode 100644
index 0000000000..deeb374905
--- /dev/null
+++ b/package/boot/uboot-mediatek/patches/101-01-mtd-spinand-add-support-for-FORESEE-F35SQA002G.patch
@@ -0,0 +1,149 @@
+From 49c8e854869d673df8452f24dfa8989cd0f615a8 Mon Sep 17 00:00:00 2001
+From: Martin Kurbanov <mmkurbanov at salutedevices.com>
+Date: Mon, 2 Oct 2023 17:04:58 +0300
+Subject: [PATCH] mtd: spinand: add support for FORESEE F35SQA002G
+
+Add support for FORESEE F35SQA002G SPI NAND.
+Datasheet:
+ https://www.longsys.com/uploads/LM-00006FORESEEF35SQA002GDatasheet_1650183701.pdf
+
+Signed-off-by: Martin Kurbanov <mmkurbanov at salutedevices.com>
+Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
+Link: https://lore.kernel.org/linux-mtd/20231002140458.147605-1-mmkurbanov@salutedevices.com
+---
+ drivers/mtd/nand/spi/Makefile | 2 +-
+ drivers/mtd/nand/spi/core.c | 1 +
+ drivers/mtd/nand/spi/foresee.c | 95 ++++++++++++++++++++++++++++++++++
+ include/linux/mtd/spinand.h | 1 +
+ 4 files changed, 98 insertions(+), 1 deletion(-)
+ create mode 100644 drivers/mtd/nand/spi/foresee.c
+
+--- a/drivers/mtd/nand/spi/Makefile
++++ b/drivers/mtd/nand/spi/Makefile
+@@ -1,5 +1,5 @@
+ # SPDX-License-Identifier: GPL-2.0
+
+-spinand-objs := core.o esmt.o etron.o gigadevice.o macronix.o micron.o paragon.o
++spinand-objs := core.o esmt.o foresee.o etron.o gigadevice.o macronix.o micron.o paragon.o
+ spinand-objs += toshiba.o winbond.o xtx.o
+ obj-$(CONFIG_MTD_SPI_NAND) += spinand.o
+--- a/drivers/mtd/nand/spi/core.c
++++ b/drivers/mtd/nand/spi/core.c
+@@ -834,6 +834,7 @@ static const struct spinand_manufacturer
+ &toshiba_spinand_manufacturer,
+ &winbond_spinand_manufacturer,
+ &esmt_c8_spinand_manufacturer,
++ &foresee_spinand_manufacturer,
+ &xtx_spinand_manufacturer,
+ };
+
+--- /dev/null
++++ b/drivers/mtd/nand/spi/foresee.c
+@@ -0,0 +1,97 @@
++// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
++/*
++ * Copyright (c) 2023, SberDevices. All Rights Reserved.
++ *
++ * Author: Martin Kurbanov <mmkurbanov at salutedevices.com>
++ */
++
++#ifndef __UBOOT__
++#include <linux/device.h>
++#include <linux/kernel.h>
++#endif
++#include <linux/mtd/spinand.h>
++
++#define SPINAND_MFR_FORESEE 0xCD
++
++static SPINAND_OP_VARIANTS(read_cache_variants,
++ SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
++ SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
++ SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
++ SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
++
++static SPINAND_OP_VARIANTS(write_cache_variants,
++ SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
++ 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));
++
++static int f35sqa002g_ooblayout_ecc(struct mtd_info *mtd, int section,
++ struct mtd_oob_region *region)
++{
++ return -ERANGE;
++}
++
++static int f35sqa002g_ooblayout_free(struct mtd_info *mtd, int section,
++ struct mtd_oob_region *region)
++{
++ if (section)
++ return -ERANGE;
++
++ /* Reserve 2 bytes for the BBM. */
++ region->offset = 2;
++ region->length = 62;
++
++ return 0;
++}
++
++static const struct mtd_ooblayout_ops f35sqa002g_ooblayout = {
++ .ecc = f35sqa002g_ooblayout_ecc,
++ .rfree = f35sqa002g_ooblayout_free,
++};
++
++static int f35sqa002g_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_HAS_BITFLIPS:
++ return 1;
++
++ default:
++ break;
++ }
++
++ /* More than 1-bit error was detected in one or more sectors and
++ * cannot be corrected.
++ */
++ return -EBADMSG;
++}
++
++static const struct spinand_info foresee_spinand_table[] = {
++ SPINAND_INFO("F35SQA002G",
++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x72, 0x72),
++ NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),
++ NAND_ECCREQ(1, 512),
++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
++ &write_cache_variants,
++ &update_cache_variants),
++ SPINAND_HAS_QE_BIT,
++ SPINAND_ECCINFO(&f35sqa002g_ooblayout,
++ f35sqa002g_ecc_get_status)),
++};
++
++static const struct spinand_manufacturer_ops foresee_spinand_manuf_ops = {
++};
++
++const struct spinand_manufacturer foresee_spinand_manufacturer = {
++ .id = SPINAND_MFR_FORESEE,
++ .name = "FORESEE",
++ .chips = foresee_spinand_table,
++ .nchips = ARRAY_SIZE(foresee_spinand_table),
++ .ops = &foresee_spinand_manuf_ops,
++};
+--- a/include/linux/mtd/spinand.h
++++ b/include/linux/mtd/spinand.h
+@@ -252,6 +252,7 @@ extern const struct spinand_manufacturer
+ extern const struct spinand_manufacturer toshiba_spinand_manufacturer;
+ extern const struct spinand_manufacturer winbond_spinand_manufacturer;
+ extern const struct spinand_manufacturer esmt_c8_spinand_manufacturer;
++extern const struct spinand_manufacturer foresee_spinand_manufacturer;
+ extern const struct spinand_manufacturer xtx_spinand_manufacturer;
+
+ /**
diff --git a/package/boot/uboot-mediatek/patches/101-02-mtd-spinand-add-support-for-FORESEE-F35SQA001G.patch b/package/boot/uboot-mediatek/patches/101-02-mtd-spinand-add-support-for-FORESEE-F35SQA001G.patch
new file mode 100644
index 0000000000..3ad206e399
--- /dev/null
+++ b/package/boot/uboot-mediatek/patches/101-02-mtd-spinand-add-support-for-FORESEE-F35SQA001G.patch
@@ -0,0 +1,38 @@
+From ae461cde5c559675fc4c0ba351c7c31ace705f56 Mon Sep 17 00:00:00 2001
+From: Bohdan Chubuk <chbgdn at gmail.com>
+Date: Sun, 10 Nov 2024 22:50:47 +0200
+Subject: [PATCH] mtd: spinand: add support for FORESEE F35SQA001G
+
+Add support for FORESEE F35SQA001G SPI NAND.
+
+Similar to F35SQA002G, but differs in capacity.
+Datasheet:
+ - https://cdn.ozdisan.com/ETicaret_Dosya/704795_871495.pdf
+
+Tested on Xiaomi AX3000T flashed with OpenWRT.
+
+Signed-off-by: Bohdan Chubuk <chbgdn at gmail.com>
+Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
+---
+ drivers/mtd/nand/spi/foresee.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+--- a/drivers/mtd/nand/spi/foresee.c
++++ b/drivers/mtd/nand/spi/foresee.c
+@@ -83,6 +83,16 @@ static const struct spinand_info foresee
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&f35sqa002g_ooblayout,
+ f35sqa002g_ecc_get_status)),
++ SPINAND_INFO("F35SQA001G",
++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x71, 0x71),
++ NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
++ NAND_ECCREQ(1, 512),
++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
++ &write_cache_variants,
++ &update_cache_variants),
++ SPINAND_HAS_QE_BIT,
++ SPINAND_ECCINFO(&f35sqa002g_ooblayout,
++ f35sqa002g_ecc_get_status)),
+ };
+
+ static const struct spinand_manufacturer_ops foresee_spinand_manuf_ops = {
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