kernel: mtd: backport Macronix sector size fix

Signed-off-by: Mathias Kresin <dev@kresin.me>

5 files changed, 44 insertions, 29 deletions

diff --git a/target/linux/bcm53xx/patches-4.4/405-mtd-spi-nor-detect-JEDEC-incompatible-w25q128-using-.patch b/target/linux/bcm53xx/patches-4.4/405-mtd-spi-nor-detect-JEDEC-incompatible-w25q128-using-.patch
index abc9b0f..df252b2 100644
--- a/target/linux/bcm53xx/patches-4.4/405-mtd-spi-nor-detect-JEDEC-incompatible-w25q128-using-.patch
+++ b/target/linux/bcm53xx/patches-4.4/405-mtd-spi-nor-detect-JEDEC-incompatible-w25q128-using-.patch
@@ -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]);
diff --git a/target/linux/brcm63xx/patches-4.4/000-4.5-03-spi-nor-convert-to-spi_nor_-get-set-_flash_node.patch b/target/linux/brcm63xx/patches-4.4/000-4.5-03-spi-nor-convert-to-spi_nor_-get-set-_flash_node.patch
index 91fc1ff..3dce6c0 100644
--- a/target/linux/brcm63xx/patches-4.4/000-4.5-03-spi-nor-convert-to-spi_nor_-get-set-_flash_node.patch
+++ b/target/linux/brcm63xx/patches-4.4/000-4.5-03-spi-nor-convert-to-spi_nor_-get-set-_flash_node.patch
@@ -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;
diff --git a/target/linux/generic/patches-4.4/043-mtd-spi-nor-mx25l3205d-mx25l6405d-append-SECT_4K.patch b/target/linux/generic/patches-4.4/043-mtd-spi-nor-mx25l3205d-mx25l6405d-append-SECT_4K.patch
new file mode 100644
index 0000000..b7fd046
--- /dev/null
+++ b/target/linux/generic/patches-4.4/043-mtd-spi-nor-mx25l3205d-mx25l6405d-append-SECT_4K.patch
@@ -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) },
diff --git a/target/linux/mediatek/patches-4.4/0072-mtd-backport-v4.7-0day-patches-from-Boris.patch b/target/linux/mediatek/patches-4.4/0072-mtd-backport-v4.7-0day-patches-from-Boris.patch
index 8ad59df..77cd590 100644
--- a/target/linux/mediatek/patches-4.4/0072-mtd-backport-v4.7-0day-patches-from-Boris.patch
+++ b/target/linux/mediatek/patches-4.4/0072-mtd-backport-v4.7-0day-patches-from-Boris.patch
@@ -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;
  	}
  
diff --git a/target/linux/ramips/patches-4.4/0054-mtd-add-chunked-read-io-to-m25p80.patch b/target/linux/ramips/patches-4.4/0054-mtd-add-chunked-read-io-to-m25p80.patch
index f5a4b07..825f8fa 100644
--- a/target/linux/ramips/patches-4.4/0054-mtd-add-chunked-read-io-to-m25p80.patch
+++ b/target/linux/ramips/patches-4.4/0054-mtd-add-chunked-read-io-to-m25p80.patch
@@ -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) {