kernel: mtd: backport Macronix sector size fix

Signed-off-by: Mathias Kresin <dev@kresin.me>
Mathias Kresin 2016-09-03 09:27:09 +02:00
parent d7b6f0ea88
commit 85fefcdb61
5 changed files with 44 additions and 29 deletions

View File

@ -13,7 +13,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -871,6 +871,18 @@ static const struct flash_info *spi_nor_
@@ -873,6 +873,18 @@ static const struct flash_info *spi_nor_
}
dev_err(nor->dev, "unrecognized JEDEC id bytes: %02x, %2x, %2x\n",
id[0], id[1], id[2]);

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@ -68,7 +68,7 @@ Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
spifi->nor.write = nxp_spifi_write;
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1109,7 +1109,7 @@ int spi_nor_scan(struct spi_nor *nor, co
@@ -1111,7 +1111,7 @@ int spi_nor_scan(struct spi_nor *nor, co
const struct flash_info *info = NULL;
struct device *dev = nor->dev;
struct mtd_info *mtd = &nor->mtd;

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@ -0,0 +1,27 @@
From 0501f2e5ff28a02295e42fc9e7164a20ef4c30d5 Mon Sep 17 00:00:00 2001
From: Andreas Fenkart <afenkart@gmail.com>
Date: Thu, 5 Nov 2015 10:04:23 +0100
Subject: [PATCH] mtd: spi-nor: mx25l3205d/mx25l6405d: append SECT_4K
according datasheet both chips can erase 4kByte sectors individually
Signed-off-by: Andreas Fenkart <andreas.fenkart@dev.digitalstrom.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---
drivers/mtd/spi-nor/spi-nor.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -715,9 +715,9 @@ static const struct flash_info spi_nor_i
{ "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8, SECT_4K) },
{ "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16, 0) },
{ "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32, SECT_4K) },
- { "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64, 0) },
+ { "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64, SECT_4K) },
{ "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64, SECT_4K) },
- { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128, 0) },
+ { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128, SECT_4K) },
{ "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128, SECT_4K) },
{ "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
{ "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },

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@ -4296,19 +4296,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
}
/*
@@ -716,9 +849,9 @@ static const struct flash_info spi_nor_i
{ "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8, SECT_4K) },
{ "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16, 0) },
{ "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32, SECT_4K) },
- { "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64, 0) },
+ { "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64, SECT_4K) },
{ "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64, SECT_4K) },
- { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128, 0) },
+ { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128, SECT_4K) },
{ "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128, SECT_4K) },
{ "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
{ "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
@@ -733,8 +866,8 @@ static const struct flash_info spi_nor_i
@@ -735,8 +868,8 @@ static const struct flash_info spi_nor_i
{ "n25q032a", INFO(0x20bb16, 0, 64 * 1024, 64, SPI_NOR_QUAD_READ) },
{ "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_QUAD_READ) },
{ "n25q064a", INFO(0x20bb17, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_QUAD_READ) },
@ -4319,7 +4307,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
{ "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_QUAD_READ) },
{ "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
{ "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
@@ -768,6 +901,7 @@ static const struct flash_info spi_nor_i
@@ -770,6 +903,7 @@ static const struct flash_info spi_nor_i
{ "s25fl008k", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "s25fl016k", INFO(0xef4015, 0, 64 * 1024, 32, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "s25fl064k", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) },
@ -4327,7 +4315,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
{ "s25fl132k", INFO(0x014016, 0, 64 * 1024, 64, SECT_4K) },
{ "s25fl164k", INFO(0x014017, 0, 64 * 1024, 128, SECT_4K) },
{ "s25fl204k", INFO(0x014013, 0, 64 * 1024, 8, SECT_4K | SPI_NOR_DUAL_READ) },
@@ -831,11 +965,23 @@ static const struct flash_info spi_nor_i
@@ -833,11 +967,23 @@ static const struct flash_info spi_nor_i
{ "w25x16", INFO(0xef3015, 0, 64 * 1024, 32, SECT_4K) },
{ "w25x32", INFO(0xef3016, 0, 64 * 1024, 64, SECT_4K) },
{ "w25q32", INFO(0xef4016, 0, 64 * 1024, 64, SECT_4K) },
@ -4354,7 +4342,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
{ "w25q80", INFO(0xef5014, 0, 64 * 1024, 16, SECT_4K) },
{ "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) },
{ "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) },
@@ -858,7 +1004,7 @@ static const struct flash_info *spi_nor_
@@ -860,7 +1006,7 @@ static const struct flash_info *spi_nor_
tmp = nor->read_reg(nor, SPINOR_OP_RDID, id, SPI_NOR_MAX_ID_LEN);
if (tmp < 0) {
@ -4363,7 +4351,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
return ERR_PTR(tmp);
}
@@ -869,7 +1015,7 @@ static const struct flash_info *spi_nor_
@@ -871,7 +1017,7 @@ static const struct flash_info *spi_nor_
return &spi_nor_ids[tmp];
}
}
@ -4372,7 +4360,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
id[0], id[1], id[2]);
return ERR_PTR(-ENODEV);
}
@@ -1015,6 +1161,8 @@ static int macronix_quad_enable(struct s
@@ -1017,6 +1163,8 @@ static int macronix_quad_enable(struct s
int ret, val;
val = read_sr(nor);
@ -4381,7 +4369,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
write_enable(nor);
write_sr(nor, val | SR_QUAD_EN_MX);
@@ -1096,7 +1244,7 @@ static int set_quad_mode(struct spi_nor
@@ -1098,7 +1246,7 @@ static int set_quad_mode(struct spi_nor
static int spi_nor_check(struct spi_nor *nor)
{
if (!nor->dev || !nor->read || !nor->write ||
@ -4390,7 +4378,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
pr_err("spi-nor: please fill all the necessary fields!\n");
return -EINVAL;
}
@@ -1109,7 +1257,7 @@ int spi_nor_scan(struct spi_nor *nor, co
@@ -1111,7 +1259,7 @@ int spi_nor_scan(struct spi_nor *nor, co
const struct flash_info *info = NULL;
struct device *dev = nor->dev;
struct mtd_info *mtd = &nor->mtd;
@ -4399,7 +4387,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
int ret;
int i;
@@ -1159,9 +1307,11 @@ int spi_nor_scan(struct spi_nor *nor, co
@@ -1161,9 +1309,11 @@ int spi_nor_scan(struct spi_nor *nor, co
if (JEDEC_MFR(info) == SNOR_MFR_ATMEL ||
JEDEC_MFR(info) == SNOR_MFR_INTEL ||
JEDEC_MFR(info) == SNOR_MFR_MACRONIX ||
@ -4412,7 +4400,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
}
if (!mtd->name)
@@ -1175,7 +1325,8 @@ int spi_nor_scan(struct spi_nor *nor, co
@@ -1177,7 +1327,8 @@ int spi_nor_scan(struct spi_nor *nor, co
mtd->_read = spi_nor_read;
/* NOR protection support for STmicro/Micron chips and similar */
@ -4422,7 +4410,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
nor->flash_lock = stm_lock;
nor->flash_unlock = stm_unlock;
nor->flash_is_locked = stm_is_locked;
@@ -1195,6 +1346,8 @@ int spi_nor_scan(struct spi_nor *nor, co
@@ -1197,6 +1348,8 @@ int spi_nor_scan(struct spi_nor *nor, co
if (info->flags & USE_FSR)
nor->flags |= SNOR_F_USE_FSR;
@ -4431,7 +4419,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
#ifdef CONFIG_MTD_SPI_NOR_USE_4K_SECTORS
/* prefer "small sector" erase if possible */
@@ -1297,6 +1450,12 @@ int spi_nor_scan(struct spi_nor *nor, co
@@ -1299,6 +1452,12 @@ int spi_nor_scan(struct spi_nor *nor, co
nor->addr_width = 3;
}

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@ -1,6 +1,6 @@
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1010,6 +1010,66 @@ write_err:
@@ -1012,6 +1012,66 @@ write_err:
return ret;
}
@ -67,7 +67,7 @@
static int macronix_quad_enable(struct spi_nor *nor)
{
int ret, val;
@@ -1188,10 +1248,12 @@ int spi_nor_scan(struct spi_nor *nor, co
@@ -1190,10 +1250,12 @@ int spi_nor_scan(struct spi_nor *nor, co
}
/* sst nor chips use AAI word program */
@ -82,7 +82,7 @@
if (info->flags & USE_FSR)
nor->flags |= SNOR_F_USE_FSR;
@@ -1219,11 +1281,20 @@ int spi_nor_scan(struct spi_nor *nor, co
@@ -1221,11 +1283,20 @@ int spi_nor_scan(struct spi_nor *nor, co
mtd->writebufsize = nor->page_size;
if (np) {