From bb1c915f1e2006ea62f7c9136b18e2491c4303e2 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 24 Nov 2015 18:59:28 +0000 Subject: [PATCH] kernel: update m25p80 in 4.1 to the latest version from 4.4-rc1 Signed-off-by: Felix Fietkau SVN-Revision: 47624 --- ...o-pass-probe-types-via-platform-data.patch | 6 +- ...td-m25p80-zero-partition-parser-data.patch | 4 +- ...462-mtd-m25p80-set-spi-transfer-type.patch | 2 +- .../464-spi-ath79-fix-fast-flash-read.patch | 2 +- ...99-MIPS-ath79-add-minibox-v1-support.patch | 6 +- .../814-MIPS-ath79-add-blackswift.patch | 2 +- ...h79-add-tplink-tl-wdr6500-v2-support.patch | 6 +- .../815-MIPS-ath79-add-mr1750-support.patch | 6 +- ...MIPS-ath79-add-tl-wdr3320-v2-support.patch | 6 +- ...80-use-parsers-if-provided-in-flash-.patch | 6 +- ...25p80-add-support-for-limiting-reads.patch | 10 +- ...414-MTD-m25p80-allow-passing-pp_data.patch | 2 +- .../090-m25p80_spi-nor_update_to_4.4rc1.patch | 1129 +++++++++++++++++ ...mtd-spi-nor-add-support-Spansion_S25FL164K | 10 - ...-support-for-Quectel-EC20-Mini-PCIe-.patch | 9 +- ...-quirk-for-Quectel-EC20-Mini-PCIe-mo.patch | 11 +- ...support-for-the-Macronix-MX25L512E-S.patch | 21 - ...support-for-the-ISSI-SI25CD512-SPI-f.patch | 22 - .../090-m25p80_spi-nor_update_to_4.4rc1.patch | 808 ++++++++++++ ...-support-for-Quectel-EC20-Mini-PCIe-.patch | 9 +- .../192-net-Fix-presrc-lookups.patch | 4 +- ...-quirk-for-Quectel-EC20-Mini-PCIe-mo.patch | 11 +- ...support-for-the-ISSI-SI25CD512-SPI-f.patch | 22 - ...25p80-allow-loading-mtd-name-from-OF.patch | 6 +- 24 files changed, 1980 insertions(+), 140 deletions(-) create mode 100644 target/linux/generic/patches-4.1/090-m25p80_spi-nor_update_to_4.4rc1.patch delete mode 100644 target/linux/generic/patches-4.1/091-mtd-spi-nor-add-support-Spansion_S25FL164K delete mode 100644 target/linux/generic/patches-4.1/473-mtd-spi-nor-add-support-for-the-Macronix-MX25L512E-S.patch delete mode 100644 target/linux/generic/patches-4.1/474-mtd-spi-nor-add-support-for-the-ISSI-SI25CD512-SPI-f.patch create mode 100644 target/linux/generic/patches-4.3/090-m25p80_spi-nor_update_to_4.4rc1.patch delete mode 100644 target/linux/generic/patches-4.3/474-mtd-spi-nor-add-support-for-the-ISSI-SI25CD512-SPI-f.patch diff --git a/target/linux/ar71xx/patches-4.1/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch b/target/linux/ar71xx/patches-4.1/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch index bdfa887a89..6a9132032f 100644 --- a/target/linux/ar71xx/patches-4.1/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch +++ b/target/linux/ar71xx/patches-4.1/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch @@ -1,11 +1,11 @@ --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c -@@ -234,7 +234,9 @@ static int m25p_probe(struct spi_device +@@ -229,7 +229,9 @@ static int m25p_probe(struct spi_device ppdata.of_node = spi->dev.of_node; -- return mtd_device_parse_register(&flash->mtd, NULL, &ppdata, -+ return mtd_device_parse_register(&flash->mtd, +- return mtd_device_parse_register(&nor->mtd, NULL, &ppdata, ++ return mtd_device_parse_register(&nor->mtd, + data ? data->part_probes : NULL, + &ppdata, data ? data->parts : NULL, diff --git a/target/linux/ar71xx/patches-4.1/412-mtd-m25p80-zero-partition-parser-data.patch b/target/linux/ar71xx/patches-4.1/412-mtd-m25p80-zero-partition-parser-data.patch index 7cade53cac..175acf630e 100644 --- a/target/linux/ar71xx/patches-4.1/412-mtd-m25p80-zero-partition-parser-data.patch +++ b/target/linux/ar71xx/patches-4.1/412-mtd-m25p80-zero-partition-parser-data.patch @@ -1,10 +1,10 @@ --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c -@@ -232,6 +232,7 @@ static int m25p_probe(struct spi_device +@@ -227,6 +227,7 @@ static int m25p_probe(struct spi_device if (ret) return ret; + memset(&ppdata, '\0', sizeof(ppdata)); ppdata.of_node = spi->dev.of_node; - return mtd_device_parse_register(&flash->mtd, + return mtd_device_parse_register(&nor->mtd, diff --git a/target/linux/ar71xx/patches-4.1/462-mtd-m25p80-set-spi-transfer-type.patch b/target/linux/ar71xx/patches-4.1/462-mtd-m25p80-set-spi-transfer-type.patch index b011c281b0..11bf9ff71b 100644 --- a/target/linux/ar71xx/patches-4.1/462-mtd-m25p80-set-spi-transfer-type.patch +++ b/target/linux/ar71xx/patches-4.1/462-mtd-m25p80-set-spi-transfer-type.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c -@@ -139,10 +139,12 @@ static int m25p80_read(struct spi_nor *n +@@ -137,10 +137,12 @@ static int m25p80_read(struct spi_nor *n flash->command[0] = nor->read_opcode; m25p_addr2cmd(nor, from, flash->command); diff --git a/target/linux/ar71xx/patches-4.1/464-spi-ath79-fix-fast-flash-read.patch b/target/linux/ar71xx/patches-4.1/464-spi-ath79-fix-fast-flash-read.patch index 65eb875bd3..758d23181d 100644 --- a/target/linux/ar71xx/patches-4.1/464-spi-ath79-fix-fast-flash-read.patch +++ b/target/linux/ar71xx/patches-4.1/464-spi-ath79-fix-fast-flash-read.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c -@@ -139,6 +139,9 @@ static int m25p80_read(struct spi_nor *n +@@ -137,6 +137,9 @@ static int m25p80_read(struct spi_nor *n flash->command[0] = nor->read_opcode; m25p_addr2cmd(nor, from, flash->command); diff --git a/target/linux/ar71xx/patches-4.1/799-MIPS-ath79-add-minibox-v1-support.patch b/target/linux/ar71xx/patches-4.1/799-MIPS-ath79-add-minibox-v1-support.patch index 55a0248ca7..6e7a6dc314 100644 --- a/target/linux/ar71xx/patches-4.1/799-MIPS-ath79-add-minibox-v1-support.patch +++ b/target/linux/ar71xx/patches-4.1/799-MIPS-ath79-add-minibox-v1-support.patch @@ -1,6 +1,6 @@ --- a/arch/mips/ath79/machtypes.h +++ b/arch/mips/ath79/machtypes.h -@@ -69,6 +69,7 @@ enum ath79_mach_type { +@@ -70,6 +70,7 @@ enum ath79_mach_type { ATH79_MACH_EPG5000, /* EnGenius EPG5000 */ ATH79_MACH_F9K1115V2, /* Belkin AC1750DB */ ATH79_MACH_GL_INET, /* GL-CONNECT GL-INET */ @@ -10,7 +10,7 @@ ATH79_MACH_JA76PF, /* jjPlus JA76PF */ --- a/arch/mips/ath79/Kconfig +++ b/arch/mips/ath79/Kconfig -@@ -556,6 +556,16 @@ config ATH79_MACH_EAP300V2 +@@ -565,6 +565,16 @@ config ATH79_MACH_EAP300V2 select ATH79_DEV_M25P80 select ATH79_DEV_WMAC @@ -29,7 +29,7 @@ select SOC_AR933X --- a/arch/mips/ath79/Makefile +++ b/arch/mips/ath79/Makefile -@@ -80,6 +80,7 @@ obj-$(CONFIG_ATH79_MACH_EPG5000) += mach +@@ -81,6 +81,7 @@ obj-$(CONFIG_ATH79_MACH_EPG5000) += mach obj-$(CONFIG_ATH79_MACH_ESR1750) += mach-esr1750.o obj-$(CONFIG_ATH79_MACH_F9K1115V2) += mach-f9k1115v2.o obj-$(CONFIG_ATH79_MACH_GL_INET) += mach-gl-inet.o diff --git a/target/linux/ar71xx/patches-4.1/814-MIPS-ath79-add-blackswift.patch b/target/linux/ar71xx/patches-4.1/814-MIPS-ath79-add-blackswift.patch index cfa0a6bca5..b3d0b8512a 100644 --- a/target/linux/ar71xx/patches-4.1/814-MIPS-ath79-add-blackswift.patch +++ b/target/linux/ar71xx/patches-4.1/814-MIPS-ath79-add-blackswift.patch @@ -1,6 +1,6 @@ --- a/arch/mips/ath79/Kconfig +++ b/arch/mips/ath79/Kconfig -@@ -914,6 +914,16 @@ config ATH79_MACH_EAP7660D +@@ -923,6 +923,16 @@ config ATH79_MACH_EAP7660D select ATH79_DEV_LEDS_GPIO select ATH79_DEV_M25P80 diff --git a/target/linux/ar71xx/patches-4.1/814-MIPS-ath79-add-tplink-tl-wdr6500-v2-support.patch b/target/linux/ar71xx/patches-4.1/814-MIPS-ath79-add-tplink-tl-wdr6500-v2-support.patch index 675489f516..4fbfb8374f 100644 --- a/target/linux/ar71xx/patches-4.1/814-MIPS-ath79-add-tplink-tl-wdr6500-v2-support.patch +++ b/target/linux/ar71xx/patches-4.1/814-MIPS-ath79-add-tplink-tl-wdr6500-v2-support.patch @@ -1,6 +1,6 @@ --- a/arch/mips/ath79/Kconfig +++ b/arch/mips/ath79/Kconfig -@@ -1063,6 +1063,17 @@ config ATH79_MACH_TL_WDR4300 +@@ -1072,6 +1072,17 @@ config ATH79_MACH_TL_WDR4300 select ATH79_DEV_USB select ATH79_DEV_WMAC @@ -20,7 +20,7 @@ select SOC_AR933X --- a/arch/mips/ath79/machtypes.h +++ b/arch/mips/ath79/machtypes.h -@@ -156,6 +156,7 @@ enum ath79_mach_type { +@@ -158,6 +158,7 @@ enum ath79_mach_type { ATH79_MACH_TL_WA901ND_V3, /* TP-LINK TL-WA901ND v3 */ ATH79_MACH_TL_WDR3500, /* TP-LINK TL-WDR3500 */ ATH79_MACH_TL_WDR4300, /* TP-LINK TL-WDR4300 */ @@ -30,7 +30,7 @@ ATH79_MACH_TL_WR1043ND, /* TP-LINK TL-WR1043ND */ --- a/arch/mips/ath79/Makefile +++ b/arch/mips/ath79/Makefile -@@ -132,6 +132,7 @@ obj-$(CONFIG_ATH79_MACH_TL_WA901ND) += m +@@ -133,6 +133,7 @@ obj-$(CONFIG_ATH79_MACH_TL_WA901ND) += m obj-$(CONFIG_ATH79_MACH_TL_WA901ND_V2) += mach-tl-wa901nd-v2.o obj-$(CONFIG_ATH79_MACH_TL_WDR3500) += mach-tl-wdr3500.o obj-$(CONFIG_ATH79_MACH_TL_WDR4300) += mach-tl-wdr4300.o diff --git a/target/linux/ar71xx/patches-4.1/815-MIPS-ath79-add-mr1750-support.patch b/target/linux/ar71xx/patches-4.1/815-MIPS-ath79-add-mr1750-support.patch index 6f280860b9..ee6a0615d3 100644 --- a/target/linux/ar71xx/patches-4.1/815-MIPS-ath79-add-mr1750-support.patch +++ b/target/linux/ar71xx/patches-4.1/815-MIPS-ath79-add-mr1750-support.patch @@ -1,6 +1,6 @@ --- a/arch/mips/ath79/Kconfig +++ b/arch/mips/ath79/Kconfig -@@ -910,6 +910,16 @@ config ATH79_MACH_CAP4200AG +@@ -919,6 +919,16 @@ config ATH79_MACH_CAP4200AG select ATH79_DEV_M25P80 select ATH79_DEV_WMAC @@ -19,7 +19,7 @@ select SOC_QCA955X --- a/arch/mips/ath79/Makefile +++ b/arch/mips/ath79/Makefile -@@ -92,6 +92,7 @@ obj-$(CONFIG_ATH79_MACH_HORNET_UB) += ma +@@ -93,6 +93,7 @@ obj-$(CONFIG_ATH79_MACH_HORNET_UB) += ma obj-$(CONFIG_ATH79_MACH_MC_MAC1200R) += mach-mc-mac1200r.o obj-$(CONFIG_ATH79_MACH_MR12) += mach-mr12.o obj-$(CONFIG_ATH79_MACH_MR16) += mach-mr16.o @@ -29,7 +29,7 @@ obj-$(CONFIG_ATH79_MACH_MYNET_N600) += mach-mynet-n600.o --- a/arch/mips/ath79/machtypes.h +++ b/arch/mips/ath79/machtypes.h -@@ -81,6 +81,7 @@ enum ath79_mach_type { +@@ -82,6 +82,7 @@ enum ath79_mach_type { ATH79_MACH_HORNET_UB, /* ALFA Networks Hornet-UB */ ATH79_MACH_MR12, /* Cisco Meraki MR12 */ ATH79_MACH_MR16, /* Cisco Meraki MR16 */ diff --git a/target/linux/ar71xx/patches-4.1/816-MIPS-ath79-add-tl-wdr3320-v2-support.patch b/target/linux/ar71xx/patches-4.1/816-MIPS-ath79-add-tl-wdr3320-v2-support.patch index aa78d599d5..3e583bfee0 100644 --- a/target/linux/ar71xx/patches-4.1/816-MIPS-ath79-add-tl-wdr3320-v2-support.patch +++ b/target/linux/ar71xx/patches-4.1/816-MIPS-ath79-add-tl-wdr3320-v2-support.patch @@ -1,6 +1,6 @@ --- a/arch/mips/ath79/Kconfig +++ b/arch/mips/ath79/Kconfig -@@ -1065,6 +1065,17 @@ config ATH79_MACH_TL_WA901ND_V2 +@@ -1074,6 +1074,17 @@ config ATH79_MACH_TL_WA901ND_V2 select ATH79_DEV_M25P80 select ATH79_DEV_WMAC @@ -20,7 +20,7 @@ select SOC_AR934X --- a/arch/mips/ath79/machtypes.h +++ b/arch/mips/ath79/machtypes.h -@@ -156,6 +156,7 @@ enum ath79_mach_type { +@@ -158,6 +158,7 @@ enum ath79_mach_type { ATH79_MACH_TL_WA901ND, /* TP-LINK TL-WA901ND */ ATH79_MACH_TL_WA901ND_V2, /* TP-LINK TL-WA901ND v2 */ ATH79_MACH_TL_WA901ND_V3, /* TP-LINK TL-WA901ND v3 */ @@ -30,7 +30,7 @@ ATH79_MACH_TL_WDR6500_V2, /* TP-LINK TL-WDR6500 v2 */ --- a/arch/mips/ath79/Makefile +++ b/arch/mips/ath79/Makefile -@@ -132,6 +132,7 @@ obj-$(CONFIG_ATH79_MACH_TL_WA7210N_V2) + +@@ -133,6 +133,7 @@ obj-$(CONFIG_ATH79_MACH_TL_WA7210N_V2) + obj-$(CONFIG_ATH79_MACH_TL_WA830RE_V2) += mach-tl-wa830re-v2.o obj-$(CONFIG_ATH79_MACH_TL_WA901ND) += mach-tl-wa901nd.o obj-$(CONFIG_ATH79_MACH_TL_WA901ND_V2) += mach-tl-wa901nd-v2.o diff --git a/target/linux/brcm63xx/patches-4.1/202-MTD-DEVICES-m25p80-use-parsers-if-provided-in-flash-.patch b/target/linux/brcm63xx/patches-4.1/202-MTD-DEVICES-m25p80-use-parsers-if-provided-in-flash-.patch index e58cd5967b..be62e6789c 100644 --- a/target/linux/brcm63xx/patches-4.1/202-MTD-DEVICES-m25p80-use-parsers-if-provided-in-flash-.patch +++ b/target/linux/brcm63xx/patches-4.1/202-MTD-DEVICES-m25p80-use-parsers-if-provided-in-flash-.patch @@ -11,12 +11,12 @@ Signed-off-by: Jonas Gorski --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c -@@ -234,7 +234,8 @@ static int m25p_probe(struct spi_device +@@ -229,7 +229,8 @@ static int m25p_probe(struct spi_device ppdata.of_node = spi->dev.of_node; -- return mtd_device_parse_register(&flash->mtd, NULL, &ppdata, -+ return mtd_device_parse_register(&flash->mtd, +- return mtd_device_parse_register(&nor->mtd, NULL, &ppdata, ++ return mtd_device_parse_register(&nor->mtd, + data ? data->part_probe_types : NULL, &ppdata, data ? data->parts : NULL, data ? data->nr_parts : 0); diff --git a/target/linux/brcm63xx/patches-4.1/203-MTD-DEVICES-m25p80-add-support-for-limiting-reads.patch b/target/linux/brcm63xx/patches-4.1/203-MTD-DEVICES-m25p80-add-support-for-limiting-reads.patch index fb064b890e..3877442d21 100644 --- a/target/linux/brcm63xx/patches-4.1/203-MTD-DEVICES-m25p80-add-support-for-limiting-reads.patch +++ b/target/linux/brcm63xx/patches-4.1/203-MTD-DEVICES-m25p80-add-support-for-limiting-reads.patch @@ -11,15 +11,15 @@ Signed-off-by: Jonas Gorski --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c -@@ -32,6 +32,7 @@ struct m25p { +@@ -31,6 +31,7 @@ + struct m25p { struct spi_device *spi; struct spi_nor spi_nor; - struct mtd_info mtd; + int max_transfer_len; u8 command[MAX_CMD_SIZE]; }; -@@ -121,7 +122,7 @@ static inline unsigned int m25p80_rx_nbi +@@ -119,7 +120,7 @@ static inline unsigned int m25p80_rx_nbi * Read an address range from the nor chip. The address range * may be any size provided it is within the physical boundaries. */ @@ -28,7 +28,7 @@ Signed-off-by: Jonas Gorski size_t *retlen, u_char *buf) { struct m25p *flash = nor->priv; -@@ -154,6 +155,29 @@ static int m25p80_read(struct spi_nor *n +@@ -152,6 +153,29 @@ static int m25p80_read(struct spi_nor *n return 0; } @@ -58,7 +58,7 @@ Signed-off-by: Jonas Gorski static int m25p80_erase(struct spi_nor *nor, loff_t offset) { struct m25p *flash = nor->priv; -@@ -228,6 +252,9 @@ static int m25p_probe(struct spi_device +@@ -223,6 +247,9 @@ static int m25p_probe(struct spi_device else flash_name = spi->modalias; diff --git a/target/linux/brcm63xx/patches-4.1/414-MTD-m25p80-allow-passing-pp_data.patch b/target/linux/brcm63xx/patches-4.1/414-MTD-m25p80-allow-passing-pp_data.patch index 9a8cdf534c..e421e9adbe 100644 --- a/target/linux/brcm63xx/patches-4.1/414-MTD-m25p80-allow-passing-pp_data.patch +++ b/target/linux/brcm63xx/patches-4.1/414-MTD-m25p80-allow-passing-pp_data.patch @@ -10,7 +10,7 @@ Subject: [PATCH 64/79] MTD: m25p80: allow passing pp_data --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c -@@ -255,6 +255,9 @@ static int m25p_probe(struct spi_device +@@ -250,6 +250,9 @@ static int m25p_probe(struct spi_device if (data) flash->max_transfer_len = data->max_transfer_len; diff --git a/target/linux/generic/patches-4.1/090-m25p80_spi-nor_update_to_4.4rc1.patch b/target/linux/generic/patches-4.1/090-m25p80_spi-nor_update_to_4.4rc1.patch new file mode 100644 index 0000000000..b640706587 --- /dev/null +++ b/target/linux/generic/patches-4.1/090-m25p80_spi-nor_update_to_4.4rc1.patch @@ -0,0 +1,1129 @@ +--- a/drivers/mtd/devices/m25p80.c ++++ b/drivers/mtd/devices/m25p80.c +@@ -31,7 +31,6 @@ + struct m25p { + struct spi_device *spi; + struct spi_nor spi_nor; +- struct mtd_info mtd; + u8 command[MAX_CMD_SIZE]; + }; + +@@ -62,8 +61,7 @@ static int m25p_cmdsz(struct spi_nor *no + return 1 + nor->addr_width; + } + +-static int m25p80_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len, +- int wr_en) ++static int m25p80_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len) + { + struct m25p *flash = nor->priv; + struct spi_device *spi = flash->spi; +@@ -159,7 +157,7 @@ static int m25p80_erase(struct spi_nor * + struct m25p *flash = nor->priv; + + dev_dbg(nor->dev, "%dKiB at 0x%08x\n", +- flash->mtd.erasesize / 1024, (u32)offset); ++ flash->spi_nor.mtd.erasesize / 1024, (u32)offset); + + /* Set up command buffer. */ + flash->command[0] = nor->erase_opcode; +@@ -201,11 +199,10 @@ static int m25p_probe(struct spi_device + nor->read_reg = m25p80_read_reg; + + nor->dev = &spi->dev; +- nor->mtd = &flash->mtd; ++ nor->flash_node = spi->dev.of_node; + nor->priv = flash; + + spi_set_drvdata(spi, flash); +- flash->mtd.priv = nor; + flash->spi = spi; + + if (spi->mode & SPI_RX_QUAD) +@@ -214,7 +211,7 @@ static int m25p_probe(struct spi_device + mode = SPI_NOR_DUAL; + + if (data && data->name) +- flash->mtd.name = data->name; ++ nor->mtd.name = data->name; + + /* For some (historical?) reason many platforms provide two different + * names in flash_platform_data: "name" and "type". Quite often name is +@@ -223,8 +220,6 @@ static int m25p_probe(struct spi_device + */ + if (data && data->type) + flash_name = data->type; +- else if (!strcmp(spi->modalias, "spi-nor")) +- flash_name = NULL; /* auto-detect */ + else + flash_name = spi->modalias; + +@@ -234,7 +229,7 @@ static int m25p_probe(struct spi_device + + ppdata.of_node = spi->dev.of_node; + +- return mtd_device_parse_register(&flash->mtd, NULL, &ppdata, ++ return mtd_device_parse_register(&nor->mtd, NULL, &ppdata, + data ? data->parts : NULL, + data ? data->nr_parts : 0); + } +@@ -245,7 +240,7 @@ static int m25p_remove(struct spi_device + struct m25p *flash = spi_get_drvdata(spi); + + /* Clean up MTD stuff. */ +- return mtd_device_unregister(&flash->mtd); ++ return mtd_device_unregister(&flash->spi_nor.mtd); + } + + /* +@@ -261,59 +256,52 @@ static int m25p_remove(struct spi_device + * keep them available as module aliases for existing platforms. + */ + static const struct spi_device_id m25p_ids[] = { +- {"at25fs010"}, {"at25fs040"}, {"at25df041a"}, {"at25df321a"}, +- {"at25df641"}, {"at26f004"}, {"at26df081a"}, {"at26df161a"}, +- {"at26df321"}, {"at45db081d"}, +- {"en25f32"}, {"en25p32"}, {"en25q32b"}, {"en25p64"}, +- {"en25q64"}, {"en25qh128"}, {"en25qh256"}, +- {"f25l32pa"}, +- {"mr25h256"}, {"mr25h10"}, +- {"gd25q32"}, {"gd25q64"}, +- {"160s33b"}, {"320s33b"}, {"640s33b"}, +- {"mx25l2005a"}, {"mx25l4005a"}, {"mx25l8005"}, {"mx25l1606e"}, +- {"mx25l3205d"}, {"mx25l3255e"}, {"mx25l6405d"}, {"mx25l12805d"}, +- {"mx25l12855e"},{"mx25l25635e"},{"mx25l25655e"},{"mx66l51235l"}, +- {"mx66l1g55g"}, +- {"n25q064"}, {"n25q128a11"}, {"n25q128a13"}, {"n25q256a"}, +- {"n25q512a"}, {"n25q512ax3"}, {"n25q00"}, +- {"pm25lv512"}, {"pm25lv010"}, {"pm25lq032"}, +- {"s25sl032p"}, {"s25sl064p"}, {"s25fl256s0"}, {"s25fl256s1"}, +- {"s25fl512s"}, {"s70fl01gs"}, {"s25sl12800"}, {"s25sl12801"}, +- {"s25fl129p0"}, {"s25fl129p1"}, {"s25sl004a"}, {"s25sl008a"}, +- {"s25sl016a"}, {"s25sl032a"}, {"s25sl064a"}, {"s25fl008k"}, +- {"s25fl016k"}, {"s25fl064k"}, {"s25fl132k"}, +- {"sst25vf040b"},{"sst25vf080b"},{"sst25vf016b"},{"sst25vf032b"}, +- {"sst25vf064c"},{"sst25wf512"}, {"sst25wf010"}, {"sst25wf020"}, +- {"sst25wf040"}, +- {"m25p05"}, {"m25p10"}, {"m25p20"}, {"m25p40"}, +- {"m25p80"}, {"m25p16"}, {"m25p32"}, {"m25p64"}, +- {"m25p128"}, {"n25q032"}, ++ /* ++ * Entries not used in DTs that should be safe to drop after replacing ++ * them with "nor-jedec" in platform data. ++ */ ++ {"s25sl064a"}, {"w25x16"}, {"m25p10"}, {"m25px64"}, ++ ++ /* ++ * Entries that were used in DTs without "nor-jedec" fallback and should ++ * be kept for backward compatibility. ++ */ ++ {"at25df321a"}, {"at25df641"}, {"at26df081a"}, ++ {"mr25h256"}, ++ {"mx25l4005a"}, {"mx25l1606e"}, {"mx25l6405d"}, {"mx25l12805d"}, ++ {"mx25l25635e"},{"mx66l51235l"}, ++ {"n25q064"}, {"n25q128a11"}, {"n25q128a13"}, {"n25q512a"}, ++ {"s25fl256s1"}, {"s25fl512s"}, {"s25sl12801"}, {"s25fl008k"}, ++ {"s25fl064k"}, ++ {"sst25vf040b"},{"sst25vf016b"},{"sst25vf032b"},{"sst25wf040"}, ++ {"m25p40"}, {"m25p80"}, {"m25p16"}, {"m25p32"}, ++ {"m25p64"}, {"m25p128"}, ++ {"w25x80"}, {"w25x32"}, {"w25q32"}, {"w25q32dw"}, ++ {"w25q80bl"}, {"w25q128"}, {"w25q256"}, ++ ++ /* Flashes that can't be detected using JEDEC */ + {"m25p05-nonjedec"}, {"m25p10-nonjedec"}, {"m25p20-nonjedec"}, + {"m25p40-nonjedec"}, {"m25p80-nonjedec"}, {"m25p16-nonjedec"}, + {"m25p32-nonjedec"}, {"m25p64-nonjedec"}, {"m25p128-nonjedec"}, +- {"m45pe10"}, {"m45pe80"}, {"m45pe16"}, +- {"m25pe20"}, {"m25pe80"}, {"m25pe16"}, +- {"m25px16"}, {"m25px32"}, {"m25px32-s0"}, {"m25px32-s1"}, +- {"m25px64"}, {"m25px80"}, +- {"w25x10"}, {"w25x20"}, {"w25x40"}, {"w25x80"}, +- {"w25x16"}, {"w25x32"}, {"w25q32"}, {"w25q32dw"}, +- {"w25x64"}, {"w25q64"}, {"w25q80"}, {"w25q80bl"}, +- {"w25q128"}, {"w25q256"}, {"cat25c11"}, +- {"cat25c03"}, {"cat25c09"}, {"cat25c17"}, {"cat25128"}, + +- /* +- * Generic support for SPI NOR that can be identified by the JEDEC READ +- * ID opcode (0x9F). Use this, if possible. +- */ +- {"spi-nor"}, + { }, + }; + MODULE_DEVICE_TABLE(spi, m25p_ids); + ++static const struct of_device_id m25p_of_table[] = { ++ /* ++ * Generic compatibility for SPI NOR that can be identified by the ++ * JEDEC READ ID opcode (0x9F). Use this, if possible. ++ */ ++ { .compatible = "jedec,spi-nor" }, ++ {} ++}; ++MODULE_DEVICE_TABLE(of, m25p_of_table); ++ + static struct spi_driver m25p80_driver = { + .driver = { + .name = "m25p80", +- .owner = THIS_MODULE, ++ .of_match_table = m25p_of_table, + }, + .id_table = m25p_ids, + .probe = m25p_probe, +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -16,19 +16,32 @@ + #include + #include + #include ++#include + +-#include + #include + #include + #include + #include + + /* Define max times to check status register before we give up. */ +-#define MAX_READY_WAIT_JIFFIES (40 * HZ) /* M25P16 specs 40s max chip erase */ ++ ++/* ++ * For everything but full-chip erase; probably could be much smaller, but kept ++ * around for safety for now ++ */ ++#define DEFAULT_READY_WAIT_JIFFIES (40UL * HZ) ++ ++/* ++ * For full-chip erase, calibrated to a 2MB flash (M25P16); should be scaled up ++ * for larger flash ++ */ ++#define CHIP_ERASE_2MB_READY_WAIT_JIFFIES (40UL * HZ) + + #define SPI_NOR_MAX_ID_LEN 6 + + struct flash_info { ++ char *name; ++ + /* + * This array stores the ID bytes. + * The first three bytes are the JEDIC ID. +@@ -59,7 +72,7 @@ struct flash_info { + + #define JEDEC_MFR(info) ((info)->id[0]) + +-static const struct spi_device_id *spi_nor_match_id(const char *name); ++static const struct flash_info *spi_nor_match_id(const char *name); + + /* + * Read the status register, returning its value in the location +@@ -143,7 +156,7 @@ static inline int spi_nor_read_dummy_cyc + static inline int write_sr(struct spi_nor *nor, u8 val) + { + nor->cmd_buf[0] = val; +- return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0); ++ return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1); + } + + /* +@@ -152,7 +165,7 @@ static inline int write_sr(struct spi_no + */ + static inline int write_enable(struct spi_nor *nor) + { +- return nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0); ++ return nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0); + } + + /* +@@ -160,7 +173,7 @@ static inline int write_enable(struct sp + */ + static inline int write_disable(struct spi_nor *nor) + { +- return nor->write_reg(nor, SPINOR_OP_WRDI, NULL, 0, 0); ++ return nor->write_reg(nor, SPINOR_OP_WRDI, NULL, 0); + } + + static inline struct spi_nor *mtd_to_spi_nor(struct mtd_info *mtd) +@@ -169,7 +182,7 @@ static inline struct spi_nor *mtd_to_spi + } + + /* Enable/disable 4-byte addressing mode. */ +-static inline int set_4byte(struct spi_nor *nor, struct flash_info *info, ++static inline int set_4byte(struct spi_nor *nor, const struct flash_info *info, + int enable) + { + int status; +@@ -177,16 +190,16 @@ static inline int set_4byte(struct spi_n + u8 cmd; + + switch (JEDEC_MFR(info)) { +- case CFI_MFR_ST: /* Micron, actually */ ++ case SNOR_MFR_MICRON: + /* Some Micron need WREN command; all will accept it */ + need_wren = true; +- case CFI_MFR_MACRONIX: +- case 0xEF /* winbond */: ++ case SNOR_MFR_MACRONIX: ++ case SNOR_MFR_WINBOND: + if (need_wren) + write_enable(nor); + + cmd = enable ? SPINOR_OP_EN4B : SPINOR_OP_EX4B; +- status = nor->write_reg(nor, cmd, NULL, 0, 0); ++ status = nor->write_reg(nor, cmd, NULL, 0); + if (need_wren) + write_disable(nor); + +@@ -194,7 +207,7 @@ static inline int set_4byte(struct spi_n + default: + /* Spansion style */ + nor->cmd_buf[0] = enable << 7; +- return nor->write_reg(nor, SPINOR_OP_BRWR, nor->cmd_buf, 1, 0); ++ return nor->write_reg(nor, SPINOR_OP_BRWR, nor->cmd_buf, 1); + } + } + static inline int spi_nor_sr_ready(struct spi_nor *nor) +@@ -231,12 +244,13 @@ static int spi_nor_ready(struct spi_nor + * Service routine to read status register until ready, or timeout occurs. + * Returns non-zero if error. + */ +-static int spi_nor_wait_till_ready(struct spi_nor *nor) ++static int spi_nor_wait_till_ready_with_timeout(struct spi_nor *nor, ++ unsigned long timeout_jiffies) + { + unsigned long deadline; + int timeout = 0, ret; + +- deadline = jiffies + MAX_READY_WAIT_JIFFIES; ++ deadline = jiffies + timeout_jiffies; + + while (!timeout) { + if (time_after_eq(jiffies, deadline)) +@@ -256,6 +270,12 @@ static int spi_nor_wait_till_ready(struc + return -ETIMEDOUT; + } + ++static int spi_nor_wait_till_ready(struct spi_nor *nor) ++{ ++ return spi_nor_wait_till_ready_with_timeout(nor, ++ DEFAULT_READY_WAIT_JIFFIES); ++} ++ + /* + * Erase the whole flash memory + * +@@ -263,9 +283,9 @@ static int spi_nor_wait_till_ready(struc + */ + static int erase_chip(struct spi_nor *nor) + { +- dev_dbg(nor->dev, " %lldKiB\n", (long long)(nor->mtd->size >> 10)); ++ dev_dbg(nor->dev, " %lldKiB\n", (long long)(nor->mtd.size >> 10)); + +- return nor->write_reg(nor, SPINOR_OP_CHIP_ERASE, NULL, 0, 0); ++ return nor->write_reg(nor, SPINOR_OP_CHIP_ERASE, NULL, 0); + } + + static int spi_nor_lock_and_prep(struct spi_nor *nor, enum spi_nor_ops ops) +@@ -319,6 +339,8 @@ static int spi_nor_erase(struct mtd_info + + /* whole-chip erase? */ + if (len == mtd->size) { ++ unsigned long timeout; ++ + write_enable(nor); + + if (erase_chip(nor)) { +@@ -326,7 +348,16 @@ static int spi_nor_erase(struct mtd_info + goto erase_err; + } + +- ret = spi_nor_wait_till_ready(nor); ++ /* ++ * Scale the timeout linearly with the size of the flash, with ++ * a minimum calibrated to an old 2MB flash. We could try to ++ * pull these from CFI/SFDP, but these values should be good ++ * enough for now. ++ */ ++ timeout = max(CHIP_ERASE_2MB_READY_WAIT_JIFFIES, ++ CHIP_ERASE_2MB_READY_WAIT_JIFFIES * ++ (unsigned long)(mtd->size / SZ_2M)); ++ ret = spi_nor_wait_till_ready_with_timeout(nor, timeout); + if (ret) + goto erase_err; + +@@ -369,72 +400,171 @@ erase_err: + return ret; + } + ++static void stm_get_locked_range(struct spi_nor *nor, u8 sr, loff_t *ofs, ++ uint64_t *len) ++{ ++ struct mtd_info *mtd = &nor->mtd; ++ u8 mask = SR_BP2 | SR_BP1 | SR_BP0; ++ int shift = ffs(mask) - 1; ++ int pow; ++ ++ if (!(sr & mask)) { ++ /* No protection */ ++ *ofs = 0; ++ *len = 0; ++ } else { ++ pow = ((sr & mask) ^ mask) >> shift; ++ *len = mtd->size >> pow; ++ *ofs = mtd->size - *len; ++ } ++} ++ ++/* ++ * Return 1 if the entire region is locked, 0 otherwise ++ */ ++static int stm_is_locked_sr(struct spi_nor *nor, loff_t ofs, uint64_t len, ++ u8 sr) ++{ ++ loff_t lock_offs; ++ uint64_t lock_len; ++ ++ stm_get_locked_range(nor, sr, &lock_offs, &lock_len); ++ ++ return (ofs + len <= lock_offs + lock_len) && (ofs >= lock_offs); ++} ++ ++/* ++ * Lock a region of the flash. Compatible with ST Micro and similar flash. ++ * Supports only the block protection bits BP{0,1,2} in the status register ++ * (SR). Does not support these features found in newer SR bitfields: ++ * - TB: top/bottom protect - only handle TB=0 (top protect) ++ * - SEC: sector/block protect - only handle SEC=0 (block protect) ++ * - CMP: complement protect - only support CMP=0 (range is not complemented) ++ * ++ * Sample table portion for 8MB flash (Winbond w25q64fw): ++ * ++ * SEC | TB | BP2 | BP1 | BP0 | Prot Length | Protected Portion ++ * -------------------------------------------------------------------------- ++ * X | X | 0 | 0 | 0 | NONE | NONE ++ * 0 | 0 | 0 | 0 | 1 | 128 KB | Upper 1/64 ++ * 0 | 0 | 0 | 1 | 0 | 256 KB | Upper 1/32 ++ * 0 | 0 | 0 | 1 | 1 | 512 KB | Upper 1/16 ++ * 0 | 0 | 1 | 0 | 0 | 1 MB | Upper 1/8 ++ * 0 | 0 | 1 | 0 | 1 | 2 MB | Upper 1/4 ++ * 0 | 0 | 1 | 1 | 0 | 4 MB | Upper 1/2 ++ * X | X | 1 | 1 | 1 | 8 MB | ALL ++ * ++ * Returns negative on errors, 0 on success. ++ */ + static int stm_lock(struct spi_nor *nor, loff_t ofs, uint64_t len) + { +- struct mtd_info *mtd = nor->mtd; +- uint32_t offset = ofs; +- uint8_t status_old, status_new; +- int ret = 0; ++ struct mtd_info *mtd = &nor->mtd; ++ u8 status_old, status_new; ++ u8 mask = SR_BP2 | SR_BP1 | SR_BP0; ++ u8 shift = ffs(mask) - 1, pow, val; + + status_old = read_sr(nor); + +- if (offset < mtd->size - (mtd->size / 2)) +- status_new = status_old | SR_BP2 | SR_BP1 | SR_BP0; +- else if (offset < mtd->size - (mtd->size / 4)) +- status_new = (status_old & ~SR_BP0) | SR_BP2 | SR_BP1; +- else if (offset < mtd->size - (mtd->size / 8)) +- status_new = (status_old & ~SR_BP1) | SR_BP2 | SR_BP0; +- else if (offset < mtd->size - (mtd->size / 16)) +- status_new = (status_old & ~(SR_BP0 | SR_BP1)) | SR_BP2; +- else if (offset < mtd->size - (mtd->size / 32)) +- status_new = (status_old & ~SR_BP2) | SR_BP1 | SR_BP0; +- else if (offset < mtd->size - (mtd->size / 64)) +- status_new = (status_old & ~(SR_BP2 | SR_BP0)) | SR_BP1; +- else +- status_new = (status_old & ~(SR_BP2 | SR_BP1)) | SR_BP0; ++ /* SPI NOR always locks to the end */ ++ if (ofs + len != mtd->size) { ++ /* Does combined region extend to end? */ ++ if (!stm_is_locked_sr(nor, ofs + len, mtd->size - ofs - len, ++ status_old)) ++ return -EINVAL; ++ len = mtd->size - ofs; ++ } ++ ++ /* ++ * Need smallest pow such that: ++ * ++ * 1 / (2^pow) <= (len / size) ++ * ++ * so (assuming power-of-2 size) we do: ++ * ++ * pow = ceil(log2(size / len)) = log2(size) - floor(log2(len)) ++ */ ++ pow = ilog2(mtd->size) - ilog2(len); ++ val = mask - (pow << shift); ++ if (val & ~mask) ++ return -EINVAL; ++ /* Don't "lock" with no region! */ ++ if (!(val & mask)) ++ return -EINVAL; ++ ++ status_new = (status_old & ~mask) | val; + + /* Only modify protection if it will not unlock other areas */ +- if ((status_new & (SR_BP2 | SR_BP1 | SR_BP0)) > +- (status_old & (SR_BP2 | SR_BP1 | SR_BP0))) { +- write_enable(nor); +- ret = write_sr(nor, status_new); +- } ++ if ((status_new & mask) <= (status_old & mask)) ++ return -EINVAL; + +- return ret; ++ write_enable(nor); ++ return write_sr(nor, status_new); + } + ++/* ++ * Unlock a region of the flash. See stm_lock() for more info ++ * ++ * Returns negative on errors, 0 on success. ++ */ + static int stm_unlock(struct spi_nor *nor, loff_t ofs, uint64_t len) + { +- struct mtd_info *mtd = nor->mtd; +- uint32_t offset = ofs; ++ struct mtd_info *mtd = &nor->mtd; + uint8_t status_old, status_new; +- int ret = 0; ++ u8 mask = SR_BP2 | SR_BP1 | SR_BP0; ++ u8 shift = ffs(mask) - 1, pow, val; + + status_old = read_sr(nor); + +- if (offset+len > mtd->size - (mtd->size / 64)) +- status_new = status_old & ~(SR_BP2 | SR_BP1 | SR_BP0); +- else if (offset+len > mtd->size - (mtd->size / 32)) +- status_new = (status_old & ~(SR_BP2 | SR_BP1)) | SR_BP0; +- else if (offset+len > mtd->size - (mtd->size / 16)) +- status_new = (status_old & ~(SR_BP2 | SR_BP0)) | SR_BP1; +- else if (offset+len > mtd->size - (mtd->size / 8)) +- status_new = (status_old & ~SR_BP2) | SR_BP1 | SR_BP0; +- else if (offset+len > mtd->size - (mtd->size / 4)) +- status_new = (status_old & ~(SR_BP0 | SR_BP1)) | SR_BP2; +- else if (offset+len > mtd->size - (mtd->size / 2)) +- status_new = (status_old & ~SR_BP1) | SR_BP2 | SR_BP0; +- else +- status_new = (status_old & ~SR_BP0) | SR_BP2 | SR_BP1; ++ /* Cannot unlock; would unlock larger region than requested */ ++ if (stm_is_locked_sr(nor, status_old, ofs - mtd->erasesize, ++ mtd->erasesize)) ++ return -EINVAL; + +- /* Only modify protection if it will not lock other areas */ +- if ((status_new & (SR_BP2 | SR_BP1 | SR_BP0)) < +- (status_old & (SR_BP2 | SR_BP1 | SR_BP0))) { +- write_enable(nor); +- ret = write_sr(nor, status_new); ++ /* ++ * Need largest pow such that: ++ * ++ * 1 / (2^pow) >= (len / size) ++ * ++ * so (assuming power-of-2 size) we do: ++ * ++ * pow = floor(log2(size / len)) = log2(size) - ceil(log2(len)) ++ */ ++ pow = ilog2(mtd->size) - order_base_2(mtd->size - (ofs + len)); ++ if (ofs + len == mtd->size) { ++ val = 0; /* fully unlocked */ ++ } else { ++ val = mask - (pow << shift); ++ /* Some power-of-two sizes are not supported */ ++ if (val & ~mask) ++ return -EINVAL; + } + +- return ret; ++ status_new = (status_old & ~mask) | val; ++ ++ /* Only modify protection if it will not lock other areas */ ++ if ((status_new & mask) >= (status_old & mask)) ++ return -EINVAL; ++ ++ write_enable(nor); ++ return write_sr(nor, status_new); ++} ++ ++/* ++ * Check if a region of the flash is (completely) locked. See stm_lock() for ++ * more info. ++ * ++ * Returns 1 if entire region is locked, 0 if any portion is unlocked, and ++ * negative on errors. ++ */ ++static int stm_is_locked(struct spi_nor *nor, loff_t ofs, uint64_t len) ++{ ++ int status; ++ ++ status = read_sr(nor); ++ if (status < 0) ++ return status; ++ ++ return stm_is_locked_sr(nor, ofs, len, status); + } + + static int spi_nor_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) +@@ -467,9 +597,23 @@ static int spi_nor_unlock(struct mtd_inf + return ret; + } + ++static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) ++{ ++ struct spi_nor *nor = mtd_to_spi_nor(mtd); ++ int ret; ++ ++ ret = spi_nor_lock_and_prep(nor, SPI_NOR_OPS_UNLOCK); ++ if (ret) ++ return ret; ++ ++ ret = nor->flash_is_locked(nor, ofs, len); ++ ++ spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_LOCK); ++ return ret; ++} ++ + /* Used when the "_ext_id" is two bytes at most */ + #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \ +- ((kernel_ulong_t)&(struct flash_info) { \ + .id = { \ + ((_jedec_id) >> 16) & 0xff, \ + ((_jedec_id) >> 8) & 0xff, \ +@@ -481,11 +625,9 @@ static int spi_nor_unlock(struct mtd_inf + .sector_size = (_sector_size), \ + .n_sectors = (_n_sectors), \ + .page_size = 256, \ +- .flags = (_flags), \ +- }) ++ .flags = (_flags), + + #define INFO6(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \ +- ((kernel_ulong_t)&(struct flash_info) { \ + .id = { \ + ((_jedec_id) >> 16) & 0xff, \ + ((_jedec_id) >> 8) & 0xff, \ +@@ -498,23 +640,27 @@ static int spi_nor_unlock(struct mtd_inf + .sector_size = (_sector_size), \ + .n_sectors = (_n_sectors), \ + .page_size = 256, \ +- .flags = (_flags), \ +- }) ++ .flags = (_flags), + + #define CAT25_INFO(_sector_size, _n_sectors, _page_size, _addr_width, _flags) \ +- ((kernel_ulong_t)&(struct flash_info) { \ + .sector_size = (_sector_size), \ + .n_sectors = (_n_sectors), \ + .page_size = (_page_size), \ + .addr_width = (_addr_width), \ +- .flags = (_flags), \ +- }) ++ .flags = (_flags), + + /* NOTE: double check command sets and memory organization when you add + * more nor chips. This current list focusses on newer chips, which + * have been converging on command sets which including JEDEC ID. ++ * ++ * All newly added entries should describe *hardware* and should use SECT_4K ++ * (or SECT_4K_PMC) if hardware supports erasing 4 KiB sectors. For usage ++ * scenarios excluding small sectors there is config option that can be ++ * disabled: CONFIG_MTD_SPI_NOR_USE_4K_SECTORS. ++ * For historical (and compatibility) reasons (before we got above config) some ++ * old entries may be missing 4K flag. + */ +-static const struct spi_device_id spi_nor_ids[] = { ++static const struct flash_info spi_nor_ids[] = { + /* Atmel -- some are (confusingly) marketed as "DataFlash" */ + { "at25fs010", INFO(0x1f6601, 0, 32 * 1024, 4, SECT_4K) }, + { "at25fs040", INFO(0x1f6604, 0, 64 * 1024, 8, SECT_4K) }, +@@ -538,7 +684,7 @@ static const struct spi_device_id spi_no + { "en25q64", INFO(0x1c3017, 0, 64 * 1024, 128, SECT_4K) }, + { "en25qh128", INFO(0x1c7018, 0, 64 * 1024, 256, 0) }, + { "en25qh256", INFO(0x1c7019, 0, 64 * 1024, 512, 0) }, +- { "en25s64", INFO(0x1c3817, 0, 64 * 1024, 128, 0) }, ++ { "en25s64", INFO(0x1c3817, 0, 64 * 1024, 128, SECT_4K) }, + + /* ESMT */ + { "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64, SECT_4K) }, +@@ -560,7 +706,11 @@ static const struct spi_device_id spi_no + { "320s33b", INFO(0x898912, 0, 64 * 1024, 64, 0) }, + { "640s33b", INFO(0x898913, 0, 64 * 1024, 128, 0) }, + ++ /* ISSI */ ++ { "is25cd512", INFO(0x7f9d20, 0, 32 * 1024, 2, SECT_4K) }, ++ + /* Macronix */ ++ { "mx25l512e", INFO(0xc22010, 0, 64 * 1024, 1, SECT_4K) }, + { "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 4, SECT_4K) }, + { "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8, SECT_4K) }, + { "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16, 0) }, +@@ -578,7 +728,9 @@ static const struct spi_device_id spi_no + + /* Micron */ + { "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64, SPI_NOR_QUAD_READ) }, +- { "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128, SPI_NOR_QUAD_READ) }, ++ { "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) }, + { "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256, SPI_NOR_QUAD_READ) }, + { "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256, SPI_NOR_QUAD_READ) }, + { "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_QUAD_READ) }, +@@ -595,25 +747,28 @@ static const struct spi_device_id spi_no + * for the chips listed here (without boot sectors). + */ + { "s25sl032p", INFO(0x010215, 0x4d00, 64 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, +- { "s25sl064p", INFO(0x010216, 0x4d00, 64 * 1024, 128, 0) }, ++ { "s25sl064p", INFO(0x010216, 0x4d00, 64 * 1024, 128, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "s25fl256s0", INFO(0x010219, 0x4d00, 256 * 1024, 128, 0) }, + { "s25fl256s1", INFO(0x010219, 0x4d01, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "s25fl512s", INFO(0x010220, 0x4d00, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "s70fl01gs", INFO(0x010221, 0x4d00, 256 * 1024, 256, 0) }, + { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) }, + { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) }, +- { "s25fl128s", INFO6(0x012018, 0x4d0180, 64 * 1024, 256, SPI_NOR_QUAD_READ) }, +- { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64, 0) }, +- { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256, 0) }, ++ { "s25fl128s", INFO6(0x012018, 0x4d0180, 64 * 1024, 256, SECT_4K | SPI_NOR_QUAD_READ) }, ++ { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, ++ { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "s25sl004a", INFO(0x010212, 0, 64 * 1024, 8, 0) }, + { "s25sl008a", INFO(0x010213, 0, 64 * 1024, 16, 0) }, + { "s25sl016a", INFO(0x010214, 0, 64 * 1024, 32, 0) }, + { "s25sl032a", INFO(0x010215, 0, 64 * 1024, 64, 0) }, + { "s25sl064a", INFO(0x010216, 0, 64 * 1024, 128, 0) }, +- { "s25fl008k", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) }, +- { "s25fl016k", INFO(0xef4015, 0, 64 * 1024, 32, SECT_4K) }, ++ { "s25fl004k", INFO(0xef4013, 0, 64 * 1024, 8, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, ++ { "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) }, +- { "s25fl132k", INFO(0x014016, 0, 64 * 1024, 64, 0) }, ++ { "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) }, + + /* SST -- large erase sizes are "overlays", "sectors" are 4K */ + { "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024, 8, SECT_4K | SST_WRITE) }, +@@ -624,6 +779,8 @@ static const struct spi_device_id spi_no + { "sst25wf512", INFO(0xbf2501, 0, 64 * 1024, 1, SECT_4K | SST_WRITE) }, + { "sst25wf010", INFO(0xbf2502, 0, 64 * 1024, 2, SECT_4K | SST_WRITE) }, + { "sst25wf020", INFO(0xbf2503, 0, 64 * 1024, 4, SECT_4K | SST_WRITE) }, ++ { "sst25wf020a", INFO(0x621612, 0, 64 * 1024, 4, SECT_4K) }, ++ { "sst25wf040b", INFO(0x621613, 0, 64 * 1024, 8, SECT_4K) }, + { "sst25wf040", INFO(0xbf2504, 0, 64 * 1024, 8, SECT_4K | SST_WRITE) }, + { "sst25wf080", INFO(0xbf2505, 0, 64 * 1024, 16, SECT_4K | SST_WRITE) }, + +@@ -672,10 +829,11 @@ static const struct spi_device_id spi_no + { "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) }, +- { "w25q32dw", INFO(0xef6016, 0, 64 * 1024, 64, SECT_4K) }, ++ { "w25q32dw", INFO(0xef6016, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) }, + { "w25q64", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) }, +- { "w25q64dw", INFO(0xef6017, 0, 64 * 1024, 128, SECT_4K) }, ++ { "w25q64dw", INFO(0xef6017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, ++ { "w25q128fw", INFO(0xef6018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "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) }, +@@ -690,11 +848,11 @@ static const struct spi_device_id spi_no + { }, + }; + +-static const struct spi_device_id *spi_nor_read_id(struct spi_nor *nor) ++static const struct flash_info *spi_nor_read_id(struct spi_nor *nor) + { + int tmp; + u8 id[SPI_NOR_MAX_ID_LEN]; +- struct flash_info *info; ++ const struct flash_info *info; + + tmp = nor->read_reg(nor, SPINOR_OP_RDID, id, SPI_NOR_MAX_ID_LEN); + if (tmp < 0) { +@@ -703,7 +861,7 @@ static const struct spi_device_id *spi_n + } + + for (tmp = 0; tmp < ARRAY_SIZE(spi_nor_ids) - 1; tmp++) { +- info = (void *)spi_nor_ids[tmp].driver_data; ++ info = &spi_nor_ids[tmp]; + if (info->id_len) { + if (!memcmp(info->id, id, info->id_len)) + return &spi_nor_ids[tmp]; +@@ -857,8 +1015,7 @@ static int macronix_quad_enable(struct s + val = read_sr(nor); + write_enable(nor); + +- nor->cmd_buf[0] = val | SR_QUAD_EN_MX; +- nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0); ++ write_sr(nor, val | SR_QUAD_EN_MX); + + if (spi_nor_wait_till_ready(nor)) + return 1; +@@ -883,7 +1040,7 @@ static int write_sr_cr(struct spi_nor *n + nor->cmd_buf[0] = val & 0xff; + nor->cmd_buf[1] = (val >> 8); + +- return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 2, 0); ++ return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 2); + } + + static int spansion_quad_enable(struct spi_nor *nor) +@@ -925,7 +1082,7 @@ static int micron_quad_enable(struct spi + + /* set EVCR, enable quad I/O */ + nor->cmd_buf[0] = val & ~EVCR_QUAD_EN_MICRON; +- ret = nor->write_reg(nor, SPINOR_OP_WD_EVCR, nor->cmd_buf, 1, 0); ++ ret = nor->write_reg(nor, SPINOR_OP_WD_EVCR, nor->cmd_buf, 1); + if (ret < 0) { + dev_err(nor->dev, "error while writing EVCR register\n"); + return ret; +@@ -949,19 +1106,19 @@ static int micron_quad_enable(struct spi + return 0; + } + +-static int set_quad_mode(struct spi_nor *nor, struct flash_info *info) ++static int set_quad_mode(struct spi_nor *nor, const struct flash_info *info) + { + int status; + + switch (JEDEC_MFR(info)) { +- case CFI_MFR_MACRONIX: ++ case SNOR_MFR_MACRONIX: + status = macronix_quad_enable(nor); + if (status) { + dev_err(nor->dev, "Macronix quad-read not enabled\n"); + return -EINVAL; + } + return status; +- case CFI_MFR_ST: ++ case SNOR_MFR_MICRON: + status = micron_quad_enable(nor); + if (status) { + dev_err(nor->dev, "Micron quad-read not enabled\n"); +@@ -991,11 +1148,10 @@ static int spi_nor_check(struct spi_nor + + int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode) + { +- const struct spi_device_id *id = NULL; +- struct flash_info *info; ++ const struct flash_info *info = NULL; + struct device *dev = nor->dev; +- struct mtd_info *mtd = nor->mtd; +- struct device_node *np = dev->of_node; ++ struct mtd_info *mtd = &nor->mtd; ++ struct device_node *np = nor->flash_node; + int ret; + int i; + +@@ -1003,27 +1159,25 @@ int spi_nor_scan(struct spi_nor *nor, co + if (ret) + return ret; + +- /* Try to auto-detect if chip name wasn't specified */ +- if (!name) +- id = spi_nor_read_id(nor); +- else +- id = spi_nor_match_id(name); +- if (IS_ERR_OR_NULL(id)) ++ if (name) ++ info = spi_nor_match_id(name); ++ /* Try to auto-detect if chip name wasn't specified or not found */ ++ if (!info) ++ info = spi_nor_read_id(nor); ++ if (IS_ERR_OR_NULL(info)) + return -ENOENT; + +- info = (void *)id->driver_data; +- + /* + * If caller has specified name of flash model that can normally be + * detected using JEDEC, let's verify it. + */ + if (name && info->id_len) { +- const struct spi_device_id *jid; ++ const struct flash_info *jinfo; + +- jid = spi_nor_read_id(nor); +- if (IS_ERR(jid)) { +- return PTR_ERR(jid); +- } else if (jid != id) { ++ jinfo = spi_nor_read_id(nor); ++ if (IS_ERR(jinfo)) { ++ return PTR_ERR(jinfo); ++ } else if (jinfo != info) { + /* + * JEDEC knows better, so overwrite platform ID. We + * can't trust partitions any longer, but we'll let +@@ -1032,28 +1186,29 @@ int spi_nor_scan(struct spi_nor *nor, co + * information, even if it's not 100% accurate. + */ + dev_warn(dev, "found %s, expected %s\n", +- jid->name, id->name); +- id = jid; +- info = (void *)jid->driver_data; ++ jinfo->name, info->name); ++ info = jinfo; + } + } + + mutex_init(&nor->lock); + + /* +- * Atmel, SST and Intel/Numonyx serial nor tend to power +- * up with the software protection bits set ++ * Atmel, SST, Intel/Numonyx, and others serial NOR tend to power up ++ * with the software protection bits set + */ + +- if (JEDEC_MFR(info) == CFI_MFR_ATMEL || +- JEDEC_MFR(info) == CFI_MFR_INTEL || +- JEDEC_MFR(info) == CFI_MFR_SST) { ++ if (JEDEC_MFR(info) == SNOR_MFR_ATMEL || ++ JEDEC_MFR(info) == SNOR_MFR_INTEL || ++ JEDEC_MFR(info) == SNOR_MFR_SST || ++ JEDEC_MFR(info) == SNOR_MFR_WINBOND) { + write_enable(nor); + write_sr(nor, 0); + } + + if (!mtd->name) + mtd->name = dev_name(dev); ++ mtd->priv = nor; + mtd->type = MTD_NORFLASH; + mtd->writesize = 1; + mtd->flags = MTD_CAP_NORFLASH; +@@ -1061,15 +1216,18 @@ int spi_nor_scan(struct spi_nor *nor, co + mtd->_erase = spi_nor_erase; + mtd->_read = spi_nor_read; + +- /* nor protection support for STmicro chips */ +- if (JEDEC_MFR(info) == CFI_MFR_ST) { ++ /* NOR protection support for STmicro/Micron chips and similar */ ++ if (JEDEC_MFR(info) == SNOR_MFR_MICRON || ++ JEDEC_MFR(info) == SNOR_MFR_WINBOND) { + nor->flash_lock = stm_lock; + nor->flash_unlock = stm_unlock; ++ nor->flash_is_locked = stm_is_locked; + } + +- if (nor->flash_lock && nor->flash_unlock) { ++ if (nor->flash_lock && nor->flash_unlock && nor->flash_is_locked) { + mtd->_lock = spi_nor_lock; + mtd->_unlock = spi_nor_unlock; ++ mtd->_is_locked = spi_nor_is_locked; + } + + /* sst nor chips use AAI word program */ +@@ -1156,7 +1314,7 @@ int spi_nor_scan(struct spi_nor *nor, co + else if (mtd->size > 0x1000000) { + /* enable 4-byte addressing if the device exceeds 16MiB */ + nor->addr_width = 4; +- if (JEDEC_MFR(info) == CFI_MFR_AMD) { ++ if (JEDEC_MFR(info) == SNOR_MFR_SPANSION) { + /* Dedicated 4-byte command set */ + switch (nor->flash_read) { + case SPI_NOR_QUAD: +@@ -1184,7 +1342,7 @@ int spi_nor_scan(struct spi_nor *nor, co + + nor->read_dummy = spi_nor_read_dummy_cycles(nor); + +- dev_info(dev, "%s (%lld Kbytes)\n", id->name, ++ dev_info(dev, "%s (%lld Kbytes)\n", info->name, + (long long)mtd->size >> 10); + + dev_dbg(dev, +@@ -1207,11 +1365,11 @@ int spi_nor_scan(struct spi_nor *nor, co + } + EXPORT_SYMBOL_GPL(spi_nor_scan); + +-static const struct spi_device_id *spi_nor_match_id(const char *name) ++static const struct flash_info *spi_nor_match_id(const char *name) + { +- const struct spi_device_id *id = spi_nor_ids; ++ const struct flash_info *id = spi_nor_ids; + +- while (id->name[0]) { ++ while (id->name) { + if (!strcmp(name, id->name)) + return id; + id++; +--- a/include/linux/mtd/spi-nor.h ++++ b/include/linux/mtd/spi-nor.h +@@ -10,6 +10,23 @@ + #ifndef __LINUX_MTD_SPI_NOR_H + #define __LINUX_MTD_SPI_NOR_H + ++#include ++#include ++ ++/* ++ * Manufacturer IDs ++ * ++ * The first byte returned from the flash after sending opcode SPINOR_OP_RDID. ++ * Sometimes these are the same as CFI IDs, but sometimes they aren't. ++ */ ++#define SNOR_MFR_ATMEL CFI_MFR_ATMEL ++#define SNOR_MFR_INTEL CFI_MFR_INTEL ++#define SNOR_MFR_MICRON CFI_MFR_ST /* ST Micro <--> Micron */ ++#define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX ++#define SNOR_MFR_SPANSION CFI_MFR_AMD ++#define SNOR_MFR_SST CFI_MFR_SST ++#define SNOR_MFR_WINBOND 0xef ++ + /* + * Note on opcode nomenclature: some opcodes have a format like + * SPINOR_OP_FUNCTION{4,}_x_y_z. The numbers x, y, and z stand for the number +@@ -61,24 +78,24 @@ + #define SPINOR_OP_WD_EVCR 0x61 /* Write EVCR register */ + + /* Status Register bits. */ +-#define SR_WIP 1 /* Write in progress */ +-#define SR_WEL 2 /* Write enable latch */ ++#define SR_WIP BIT(0) /* Write in progress */ ++#define SR_WEL BIT(1) /* Write enable latch */ + /* meaning of other SR_* bits may differ between vendors */ +-#define SR_BP0 4 /* Block protect 0 */ +-#define SR_BP1 8 /* Block protect 1 */ +-#define SR_BP2 0x10 /* Block protect 2 */ +-#define SR_SRWD 0x80 /* SR write protect */ ++#define SR_BP0 BIT(2) /* Block protect 0 */ ++#define SR_BP1 BIT(3) /* Block protect 1 */ ++#define SR_BP2 BIT(4) /* Block protect 2 */ ++#define SR_SRWD BIT(7) /* SR write protect */ + +-#define SR_QUAD_EN_MX 0x40 /* Macronix Quad I/O */ ++#define SR_QUAD_EN_MX BIT(6) /* Macronix Quad I/O */ + + /* Enhanced Volatile Configuration Register bits */ +-#define EVCR_QUAD_EN_MICRON 0x80 /* Micron Quad I/O */ ++#define EVCR_QUAD_EN_MICRON BIT(7) /* Micron Quad I/O */ + + /* Flag Status Register bits */ +-#define FSR_READY 0x80 ++#define FSR_READY BIT(7) + + /* Configuration Register bits. */ +-#define CR_QUAD_EN_SPAN 0x2 /* Spansion Quad I/O */ ++#define CR_QUAD_EN_SPAN BIT(1) /* Spansion Quad I/O */ + + enum read_mode { + SPI_NOR_NORMAL = 0, +@@ -87,33 +104,6 @@ enum read_mode { + SPI_NOR_QUAD, + }; + +-/** +- * struct spi_nor_xfer_cfg - Structure for defining a Serial Flash transfer +- * @wren: command for "Write Enable", or 0x00 for not required +- * @cmd: command for operation +- * @cmd_pins: number of pins to send @cmd (1, 2, 4) +- * @addr: address for operation +- * @addr_pins: number of pins to send @addr (1, 2, 4) +- * @addr_width: number of address bytes +- * (3,4, or 0 for address not required) +- * @mode: mode data +- * @mode_pins: number of pins to send @mode (1, 2, 4) +- * @mode_cycles: number of mode cycles (0 for mode not required) +- * @dummy_cycles: number of dummy cycles (0 for dummy not required) +- */ +-struct spi_nor_xfer_cfg { +- u8 wren; +- u8 cmd; +- u8 cmd_pins; +- u32 addr; +- u8 addr_pins; +- u8 addr_width; +- u8 mode; +- u8 mode_pins; +- u8 mode_cycles; +- u8 dummy_cycles; +-}; +- + #define SPI_NOR_MAX_CMD_SIZE 8 + enum spi_nor_ops { + SPI_NOR_OPS_READ = 0, +@@ -127,11 +117,14 @@ enum spi_nor_option_flags { + SNOR_F_USE_FSR = BIT(0), + }; + ++struct mtd_info; ++ + /** + * struct spi_nor - Structure for defining a the SPI NOR layer + * @mtd: point to a mtd_info structure + * @lock: the lock for the read/write/erase/lock/unlock operations + * @dev: point to a spi device, or a spi nor controller device. ++ * @flash_node: point to a device node describing this flash instance. + * @page_size: the page size of the SPI NOR + * @addr_width: number of address bytes + * @erase_opcode: the opcode for erasing a sector +@@ -141,28 +134,28 @@ enum spi_nor_option_flags { + * @flash_read: the mode of the read + * @sst_write_second: used by the SST write operation + * @flags: flag options for the current SPI-NOR (SNOR_F_*) +- * @cfg: used by the read_xfer/write_xfer + * @cmd_buf: used by the write_reg + * @prepare: [OPTIONAL] do some preparations for the + * read/write/erase/lock/unlock operations + * @unprepare: [OPTIONAL] do some post work after the + * read/write/erase/lock/unlock operations +- * @read_xfer: [OPTIONAL] the read fundamental primitive +- * @write_xfer: [OPTIONAL] the writefundamental primitive + * @read_reg: [DRIVER-SPECIFIC] read out the register + * @write_reg: [DRIVER-SPECIFIC] write data to the register + * @read: [DRIVER-SPECIFIC] read data from the SPI NOR + * @write: [DRIVER-SPECIFIC] write data to the SPI NOR + * @erase: [DRIVER-SPECIFIC] erase a sector of the SPI NOR + * at the offset @offs +- * @lock: [FLASH-SPECIFIC] lock a region of the SPI NOR +- * @unlock: [FLASH-SPECIFIC] unlock a region of the SPI NOR ++ * @flash_lock: [FLASH-SPECIFIC] lock a region of the SPI NOR ++ * @flash_unlock: [FLASH-SPECIFIC] unlock a region of the SPI NOR ++ * @flash_is_locked: [FLASH-SPECIFIC] check if a region of the SPI NOR is ++ * completely locked + * @priv: the private data + */ + struct spi_nor { +- struct mtd_info *mtd; ++ struct mtd_info mtd; + struct mutex lock; + struct device *dev; ++ struct device_node *flash_node; + u32 page_size; + u8 addr_width; + u8 erase_opcode; +@@ -172,18 +165,12 @@ struct spi_nor { + enum read_mode flash_read; + bool sst_write_second; + u32 flags; +- struct spi_nor_xfer_cfg cfg; + u8 cmd_buf[SPI_NOR_MAX_CMD_SIZE]; + + int (*prepare)(struct spi_nor *nor, enum spi_nor_ops ops); + void (*unprepare)(struct spi_nor *nor, enum spi_nor_ops ops); +- int (*read_xfer)(struct spi_nor *nor, struct spi_nor_xfer_cfg *cfg, +- u8 *buf, size_t len); +- int (*write_xfer)(struct spi_nor *nor, struct spi_nor_xfer_cfg *cfg, +- u8 *buf, size_t len); + int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len); +- int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len, +- int write_enable); ++ int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len); + + int (*read)(struct spi_nor *nor, loff_t from, + size_t len, size_t *retlen, u_char *read_buf); +@@ -193,6 +180,7 @@ struct spi_nor { + + int (*flash_lock)(struct spi_nor *nor, loff_t ofs, uint64_t len); + int (*flash_unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len); ++ int (*flash_is_locked)(struct spi_nor *nor, loff_t ofs, uint64_t len); + + void *priv; + }; diff --git a/target/linux/generic/patches-4.1/091-mtd-spi-nor-add-support-Spansion_S25FL164K b/target/linux/generic/patches-4.1/091-mtd-spi-nor-add-support-Spansion_S25FL164K deleted file mode 100644 index c8aa336661..0000000000 --- a/target/linux/generic/patches-4.1/091-mtd-spi-nor-add-support-Spansion_S25FL164K +++ /dev/null @@ -1,10 +0,0 @@ ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -614,6 +614,7 @@ static const struct spi_device_id spi_no - { "s25fl016k", INFO(0xef4015, 0, 64 * 1024, 32, SECT_4K) }, - { "s25fl064k", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) }, - { "s25fl132k", INFO(0x014016, 0, 64 * 1024, 64, 0) }, -+ { "s25fl164k", INFO(0x014017, 0, 64 * 1024, 128, SECT_4K) }, - - /* SST -- large erase sizes are "overlays", "sectors" are 4K */ - { "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024, 8, SECT_4K | SST_WRITE) }, diff --git a/target/linux/generic/patches-4.1/192-USB-qcserial-Add-support-for-Quectel-EC20-Mini-PCIe-.patch b/target/linux/generic/patches-4.1/192-USB-qcserial-Add-support-for-Quectel-EC20-Mini-PCIe-.patch index f56941cbb8..1d0db6bdbd 100644 --- a/target/linux/generic/patches-4.1/192-USB-qcserial-Add-support-for-Quectel-EC20-Mini-PCIe-.patch +++ b/target/linux/generic/patches-4.1/192-USB-qcserial-Add-support-for-Quectel-EC20-Mini-PCIe-.patch @@ -50,8 +50,6 @@ Signed-off-by: Petr Štetiar drivers/usb/serial/qcserial.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) -diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c -index ebcec8c..d462132 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -22,6 +22,8 @@ @@ -63,7 +61,7 @@ index ebcec8c..d462132 100644 /* standard device layouts supported by this driver */ enum qcserial_layouts { QCSERIAL_G2K = 0, /* Gobi 2000 */ -@@ -167,6 +169,38 @@ static const struct usb_device_id id_table[] = { +@@ -167,6 +169,38 @@ static const struct usb_device_id id_tab }; MODULE_DEVICE_TABLE(usb, id_table); @@ -102,7 +100,7 @@ index ebcec8c..d462132 100644 static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) { struct usb_host_interface *intf = serial->interface->cur_altsetting; -@@ -235,6 +269,11 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) +@@ -235,6 +269,11 @@ static int qcprobe(struct usb_serial *se altsetting = -1; break; case QCSERIAL_G2K: @@ -114,6 +112,3 @@ index ebcec8c..d462132 100644 /* * Gobi 2K+ USB layout: * 0: QMI/net --- -1.7.9.5 - diff --git a/target/linux/generic/patches-4.1/193-USB-qmi_wwan-Add-quirk-for-Quectel-EC20-Mini-PCIe-mo.patch b/target/linux/generic/patches-4.1/193-USB-qmi_wwan-Add-quirk-for-Quectel-EC20-Mini-PCIe-mo.patch index 3b08571361..47be6efbfd 100644 --- a/target/linux/generic/patches-4.1/193-USB-qmi_wwan-Add-quirk-for-Quectel-EC20-Mini-PCIe-mo.patch +++ b/target/linux/generic/patches-4.1/193-USB-qmi_wwan-Add-quirk-for-Quectel-EC20-Mini-PCIe-mo.patch @@ -46,11 +46,9 @@ Signed-off-by: Petr Štetiar drivers/net/usb/qmi_wwan.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) -diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c -index 2a7c1be..b81a32c 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c -@@ -822,6 +822,7 @@ static const struct usb_device_id products[] = { +@@ -815,6 +815,7 @@ static const struct usb_device_id produc {QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */ {QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */ {QMI_GOBI_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device (VP413) */ @@ -58,7 +56,7 @@ index 2a7c1be..b81a32c 100644 {QMI_GOBI_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */ {QMI_GOBI_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */ {QMI_GOBI_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */ -@@ -853,10 +854,24 @@ static const struct usb_device_id products[] = { +@@ -846,10 +847,24 @@ static const struct usb_device_id produc }; MODULE_DEVICE_TABLE(usb, products); @@ -83,7 +81,7 @@ index 2a7c1be..b81a32c 100644 /* Workaround to enable dynamic IDs. This disables usbnet * blacklisting functionality. Which, if required, can be -@@ -868,6 +883,12 @@ static int qmi_wwan_probe(struct usb_interface *intf, +@@ -861,6 +876,12 @@ static int qmi_wwan_probe(struct usb_int id->driver_info = (unsigned long)&qmi_wwan_info; } @@ -96,6 +94,3 @@ index 2a7c1be..b81a32c 100644 return usbnet_probe(intf, id); } --- -1.7.9.5 - diff --git a/target/linux/generic/patches-4.1/473-mtd-spi-nor-add-support-for-the-Macronix-MX25L512E-S.patch b/target/linux/generic/patches-4.1/473-mtd-spi-nor-add-support-for-the-Macronix-MX25L512E-S.patch deleted file mode 100644 index a828b7d516..0000000000 --- a/target/linux/generic/patches-4.1/473-mtd-spi-nor-add-support-for-the-Macronix-MX25L512E-S.patch +++ /dev/null @@ -1,21 +0,0 @@ -From 0d7388de0911c1a4fc4a8a3898ef9d0ab818ca08 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos -Date: Tue, 7 Apr 2015 18:35:15 +0200 -Subject: [PATCH] mtd: spi-nor: add support for the Macronix MX25L512E SPI - flash chip - -Signed-off-by: Gabor Juhos ---- - drivers/mtd/spi-nor/spi-nor.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -561,6 +561,7 @@ static const struct spi_device_id spi_no - { "640s33b", INFO(0x898913, 0, 64 * 1024, 128, 0) }, - - /* Macronix */ -+ { "mx25l512e", INFO(0xc22010, 0, 64 * 1024, 1, SECT_4K) }, - { "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 4, SECT_4K) }, - { "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8, SECT_4K) }, - { "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16, 0) }, diff --git a/target/linux/generic/patches-4.1/474-mtd-spi-nor-add-support-for-the-ISSI-SI25CD512-SPI-f.patch b/target/linux/generic/patches-4.1/474-mtd-spi-nor-add-support-for-the-ISSI-SI25CD512-SPI-f.patch deleted file mode 100644 index 62e0ce8162..0000000000 --- a/target/linux/generic/patches-4.1/474-mtd-spi-nor-add-support-for-the-ISSI-SI25CD512-SPI-f.patch +++ /dev/null @@ -1,22 +0,0 @@ -From 34e2b403040a2f9d3ba071d95a7f42457e2950f9 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos -Date: Tue, 7 Apr 2015 18:35:15 +0200 -Subject: [PATCH] mtd: spi-nor: add support for the ISSI SI25CD512 SPI flash - -Signed-off-by: Gabor Juhos ---- - drivers/mtd/spi-nor/spi-nor.c | 3 +++ - 1 file changed, 3 insertions(+) - ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -560,6 +560,9 @@ static const struct spi_device_id spi_no - { "320s33b", INFO(0x898912, 0, 64 * 1024, 64, 0) }, - { "640s33b", INFO(0x898913, 0, 64 * 1024, 128, 0) }, - -+ /* ISSI */ -+ { "is25cd512", INFO(0x7f9d20, 0, 32 * 1024, 2, SECT_4K) }, -+ - /* Macronix */ - { "mx25l512e", INFO(0xc22010, 0, 64 * 1024, 1, SECT_4K) }, - { "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 4, SECT_4K) }, diff --git a/target/linux/generic/patches-4.3/090-m25p80_spi-nor_update_to_4.4rc1.patch b/target/linux/generic/patches-4.3/090-m25p80_spi-nor_update_to_4.4rc1.patch new file mode 100644 index 0000000000..c50ef88d9a --- /dev/null +++ b/target/linux/generic/patches-4.3/090-m25p80_spi-nor_update_to_4.4rc1.patch @@ -0,0 +1,808 @@ +--- a/drivers/mtd/devices/m25p80.c ++++ b/drivers/mtd/devices/m25p80.c +@@ -31,7 +31,6 @@ + struct m25p { + struct spi_device *spi; + struct spi_nor spi_nor; +- struct mtd_info mtd; + u8 command[MAX_CMD_SIZE]; + }; + +@@ -62,8 +61,7 @@ static int m25p_cmdsz(struct spi_nor *no + return 1 + nor->addr_width; + } + +-static int m25p80_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len, +- int wr_en) ++static int m25p80_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len) + { + struct m25p *flash = nor->priv; + struct spi_device *spi = flash->spi; +@@ -159,7 +157,7 @@ static int m25p80_erase(struct spi_nor * + struct m25p *flash = nor->priv; + + dev_dbg(nor->dev, "%dKiB at 0x%08x\n", +- flash->mtd.erasesize / 1024, (u32)offset); ++ flash->spi_nor.mtd.erasesize / 1024, (u32)offset); + + /* Set up command buffer. */ + flash->command[0] = nor->erase_opcode; +@@ -201,11 +199,10 @@ static int m25p_probe(struct spi_device + nor->read_reg = m25p80_read_reg; + + nor->dev = &spi->dev; +- nor->mtd = &flash->mtd; ++ nor->flash_node = spi->dev.of_node; + nor->priv = flash; + + spi_set_drvdata(spi, flash); +- flash->mtd.priv = nor; + flash->spi = spi; + + if (spi->mode & SPI_RX_QUAD) +@@ -214,7 +211,7 @@ static int m25p_probe(struct spi_device + mode = SPI_NOR_DUAL; + + if (data && data->name) +- flash->mtd.name = data->name; ++ nor->mtd.name = data->name; + + /* For some (historical?) reason many platforms provide two different + * names in flash_platform_data: "name" and "type". Quite often name is +@@ -232,7 +229,7 @@ static int m25p_probe(struct spi_device + + ppdata.of_node = spi->dev.of_node; + +- return mtd_device_parse_register(&flash->mtd, NULL, &ppdata, ++ return mtd_device_parse_register(&nor->mtd, NULL, &ppdata, + data ? data->parts : NULL, + data ? data->nr_parts : 0); + } +@@ -243,7 +240,7 @@ static int m25p_remove(struct spi_device + struct m25p *flash = spi_get_drvdata(spi); + + /* Clean up MTD stuff. */ +- return mtd_device_unregister(&flash->mtd); ++ return mtd_device_unregister(&flash->spi_nor.mtd); + } + + /* +@@ -304,7 +301,6 @@ MODULE_DEVICE_TABLE(of, m25p_of_table); + static struct spi_driver m25p80_driver = { + .driver = { + .name = "m25p80", +- .owner = THIS_MODULE, + .of_match_table = m25p_of_table, + }, + .id_table = m25p_ids, +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -16,15 +16,26 @@ + #include + #include + #include ++#include + +-#include + #include + #include + #include + #include + + /* Define max times to check status register before we give up. */ +-#define MAX_READY_WAIT_JIFFIES (40 * HZ) /* M25P16 specs 40s max chip erase */ ++ ++/* ++ * For everything but full-chip erase; probably could be much smaller, but kept ++ * around for safety for now ++ */ ++#define DEFAULT_READY_WAIT_JIFFIES (40UL * HZ) ++ ++/* ++ * For full-chip erase, calibrated to a 2MB flash (M25P16); should be scaled up ++ * for larger flash ++ */ ++#define CHIP_ERASE_2MB_READY_WAIT_JIFFIES (40UL * HZ) + + #define SPI_NOR_MAX_ID_LEN 6 + +@@ -145,7 +156,7 @@ static inline int spi_nor_read_dummy_cyc + static inline int write_sr(struct spi_nor *nor, u8 val) + { + nor->cmd_buf[0] = val; +- return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0); ++ return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1); + } + + /* +@@ -154,7 +165,7 @@ static inline int write_sr(struct spi_no + */ + static inline int write_enable(struct spi_nor *nor) + { +- return nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0); ++ return nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0); + } + + /* +@@ -162,7 +173,7 @@ static inline int write_enable(struct sp + */ + static inline int write_disable(struct spi_nor *nor) + { +- return nor->write_reg(nor, SPINOR_OP_WRDI, NULL, 0, 0); ++ return nor->write_reg(nor, SPINOR_OP_WRDI, NULL, 0); + } + + static inline struct spi_nor *mtd_to_spi_nor(struct mtd_info *mtd) +@@ -179,16 +190,16 @@ static inline int set_4byte(struct spi_n + u8 cmd; + + switch (JEDEC_MFR(info)) { +- case CFI_MFR_ST: /* Micron, actually */ ++ case SNOR_MFR_MICRON: + /* Some Micron need WREN command; all will accept it */ + need_wren = true; +- case CFI_MFR_MACRONIX: +- case 0xEF /* winbond */: ++ case SNOR_MFR_MACRONIX: ++ case SNOR_MFR_WINBOND: + if (need_wren) + write_enable(nor); + + cmd = enable ? SPINOR_OP_EN4B : SPINOR_OP_EX4B; +- status = nor->write_reg(nor, cmd, NULL, 0, 0); ++ status = nor->write_reg(nor, cmd, NULL, 0); + if (need_wren) + write_disable(nor); + +@@ -196,7 +207,7 @@ static inline int set_4byte(struct spi_n + default: + /* Spansion style */ + nor->cmd_buf[0] = enable << 7; +- return nor->write_reg(nor, SPINOR_OP_BRWR, nor->cmd_buf, 1, 0); ++ return nor->write_reg(nor, SPINOR_OP_BRWR, nor->cmd_buf, 1); + } + } + static inline int spi_nor_sr_ready(struct spi_nor *nor) +@@ -233,12 +244,13 @@ static int spi_nor_ready(struct spi_nor + * Service routine to read status register until ready, or timeout occurs. + * Returns non-zero if error. + */ +-static int spi_nor_wait_till_ready(struct spi_nor *nor) ++static int spi_nor_wait_till_ready_with_timeout(struct spi_nor *nor, ++ unsigned long timeout_jiffies) + { + unsigned long deadline; + int timeout = 0, ret; + +- deadline = jiffies + MAX_READY_WAIT_JIFFIES; ++ deadline = jiffies + timeout_jiffies; + + while (!timeout) { + if (time_after_eq(jiffies, deadline)) +@@ -258,6 +270,12 @@ static int spi_nor_wait_till_ready(struc + return -ETIMEDOUT; + } + ++static int spi_nor_wait_till_ready(struct spi_nor *nor) ++{ ++ return spi_nor_wait_till_ready_with_timeout(nor, ++ DEFAULT_READY_WAIT_JIFFIES); ++} ++ + /* + * Erase the whole flash memory + * +@@ -265,9 +283,9 @@ static int spi_nor_wait_till_ready(struc + */ + static int erase_chip(struct spi_nor *nor) + { +- dev_dbg(nor->dev, " %lldKiB\n", (long long)(nor->mtd->size >> 10)); ++ dev_dbg(nor->dev, " %lldKiB\n", (long long)(nor->mtd.size >> 10)); + +- return nor->write_reg(nor, SPINOR_OP_CHIP_ERASE, NULL, 0, 0); ++ return nor->write_reg(nor, SPINOR_OP_CHIP_ERASE, NULL, 0); + } + + static int spi_nor_lock_and_prep(struct spi_nor *nor, enum spi_nor_ops ops) +@@ -321,6 +339,8 @@ static int spi_nor_erase(struct mtd_info + + /* whole-chip erase? */ + if (len == mtd->size) { ++ unsigned long timeout; ++ + write_enable(nor); + + if (erase_chip(nor)) { +@@ -328,7 +348,16 @@ static int spi_nor_erase(struct mtd_info + goto erase_err; + } + +- ret = spi_nor_wait_till_ready(nor); ++ /* ++ * Scale the timeout linearly with the size of the flash, with ++ * a minimum calibrated to an old 2MB flash. We could try to ++ * pull these from CFI/SFDP, but these values should be good ++ * enough for now. ++ */ ++ timeout = max(CHIP_ERASE_2MB_READY_WAIT_JIFFIES, ++ CHIP_ERASE_2MB_READY_WAIT_JIFFIES * ++ (unsigned long)(mtd->size / SZ_2M)); ++ ret = spi_nor_wait_till_ready_with_timeout(nor, timeout); + if (ret) + goto erase_err; + +@@ -371,72 +400,171 @@ erase_err: + return ret; + } + ++static void stm_get_locked_range(struct spi_nor *nor, u8 sr, loff_t *ofs, ++ uint64_t *len) ++{ ++ struct mtd_info *mtd = &nor->mtd; ++ u8 mask = SR_BP2 | SR_BP1 | SR_BP0; ++ int shift = ffs(mask) - 1; ++ int pow; ++ ++ if (!(sr & mask)) { ++ /* No protection */ ++ *ofs = 0; ++ *len = 0; ++ } else { ++ pow = ((sr & mask) ^ mask) >> shift; ++ *len = mtd->size >> pow; ++ *ofs = mtd->size - *len; ++ } ++} ++ ++/* ++ * Return 1 if the entire region is locked, 0 otherwise ++ */ ++static int stm_is_locked_sr(struct spi_nor *nor, loff_t ofs, uint64_t len, ++ u8 sr) ++{ ++ loff_t lock_offs; ++ uint64_t lock_len; ++ ++ stm_get_locked_range(nor, sr, &lock_offs, &lock_len); ++ ++ return (ofs + len <= lock_offs + lock_len) && (ofs >= lock_offs); ++} ++ ++/* ++ * Lock a region of the flash. Compatible with ST Micro and similar flash. ++ * Supports only the block protection bits BP{0,1,2} in the status register ++ * (SR). Does not support these features found in newer SR bitfields: ++ * - TB: top/bottom protect - only handle TB=0 (top protect) ++ * - SEC: sector/block protect - only handle SEC=0 (block protect) ++ * - CMP: complement protect - only support CMP=0 (range is not complemented) ++ * ++ * Sample table portion for 8MB flash (Winbond w25q64fw): ++ * ++ * SEC | TB | BP2 | BP1 | BP0 | Prot Length | Protected Portion ++ * -------------------------------------------------------------------------- ++ * X | X | 0 | 0 | 0 | NONE | NONE ++ * 0 | 0 | 0 | 0 | 1 | 128 KB | Upper 1/64 ++ * 0 | 0 | 0 | 1 | 0 | 256 KB | Upper 1/32 ++ * 0 | 0 | 0 | 1 | 1 | 512 KB | Upper 1/16 ++ * 0 | 0 | 1 | 0 | 0 | 1 MB | Upper 1/8 ++ * 0 | 0 | 1 | 0 | 1 | 2 MB | Upper 1/4 ++ * 0 | 0 | 1 | 1 | 0 | 4 MB | Upper 1/2 ++ * X | X | 1 | 1 | 1 | 8 MB | ALL ++ * ++ * Returns negative on errors, 0 on success. ++ */ + static int stm_lock(struct spi_nor *nor, loff_t ofs, uint64_t len) + { +- struct mtd_info *mtd = nor->mtd; +- uint32_t offset = ofs; +- uint8_t status_old, status_new; +- int ret = 0; ++ struct mtd_info *mtd = &nor->mtd; ++ u8 status_old, status_new; ++ u8 mask = SR_BP2 | SR_BP1 | SR_BP0; ++ u8 shift = ffs(mask) - 1, pow, val; + + status_old = read_sr(nor); + +- if (offset < mtd->size - (mtd->size / 2)) +- status_new = status_old | SR_BP2 | SR_BP1 | SR_BP0; +- else if (offset < mtd->size - (mtd->size / 4)) +- status_new = (status_old & ~SR_BP0) | SR_BP2 | SR_BP1; +- else if (offset < mtd->size - (mtd->size / 8)) +- status_new = (status_old & ~SR_BP1) | SR_BP2 | SR_BP0; +- else if (offset < mtd->size - (mtd->size / 16)) +- status_new = (status_old & ~(SR_BP0 | SR_BP1)) | SR_BP2; +- else if (offset < mtd->size - (mtd->size / 32)) +- status_new = (status_old & ~SR_BP2) | SR_BP1 | SR_BP0; +- else if (offset < mtd->size - (mtd->size / 64)) +- status_new = (status_old & ~(SR_BP2 | SR_BP0)) | SR_BP1; +- else +- status_new = (status_old & ~(SR_BP2 | SR_BP1)) | SR_BP0; ++ /* SPI NOR always locks to the end */ ++ if (ofs + len != mtd->size) { ++ /* Does combined region extend to end? */ ++ if (!stm_is_locked_sr(nor, ofs + len, mtd->size - ofs - len, ++ status_old)) ++ return -EINVAL; ++ len = mtd->size - ofs; ++ } ++ ++ /* ++ * Need smallest pow such that: ++ * ++ * 1 / (2^pow) <= (len / size) ++ * ++ * so (assuming power-of-2 size) we do: ++ * ++ * pow = ceil(log2(size / len)) = log2(size) - floor(log2(len)) ++ */ ++ pow = ilog2(mtd->size) - ilog2(len); ++ val = mask - (pow << shift); ++ if (val & ~mask) ++ return -EINVAL; ++ /* Don't "lock" with no region! */ ++ if (!(val & mask)) ++ return -EINVAL; ++ ++ status_new = (status_old & ~mask) | val; + + /* Only modify protection if it will not unlock other areas */ +- if ((status_new & (SR_BP2 | SR_BP1 | SR_BP0)) > +- (status_old & (SR_BP2 | SR_BP1 | SR_BP0))) { +- write_enable(nor); +- ret = write_sr(nor, status_new); +- } ++ if ((status_new & mask) <= (status_old & mask)) ++ return -EINVAL; + +- return ret; ++ write_enable(nor); ++ return write_sr(nor, status_new); + } + ++/* ++ * Unlock a region of the flash. See stm_lock() for more info ++ * ++ * Returns negative on errors, 0 on success. ++ */ + static int stm_unlock(struct spi_nor *nor, loff_t ofs, uint64_t len) + { +- struct mtd_info *mtd = nor->mtd; +- uint32_t offset = ofs; ++ struct mtd_info *mtd = &nor->mtd; + uint8_t status_old, status_new; +- int ret = 0; ++ u8 mask = SR_BP2 | SR_BP1 | SR_BP0; ++ u8 shift = ffs(mask) - 1, pow, val; + + status_old = read_sr(nor); + +- if (offset+len > mtd->size - (mtd->size / 64)) +- status_new = status_old & ~(SR_BP2 | SR_BP1 | SR_BP0); +- else if (offset+len > mtd->size - (mtd->size / 32)) +- status_new = (status_old & ~(SR_BP2 | SR_BP1)) | SR_BP0; +- else if (offset+len > mtd->size - (mtd->size / 16)) +- status_new = (status_old & ~(SR_BP2 | SR_BP0)) | SR_BP1; +- else if (offset+len > mtd->size - (mtd->size / 8)) +- status_new = (status_old & ~SR_BP2) | SR_BP1 | SR_BP0; +- else if (offset+len > mtd->size - (mtd->size / 4)) +- status_new = (status_old & ~(SR_BP0 | SR_BP1)) | SR_BP2; +- else if (offset+len > mtd->size - (mtd->size / 2)) +- status_new = (status_old & ~SR_BP1) | SR_BP2 | SR_BP0; +- else +- status_new = (status_old & ~SR_BP0) | SR_BP2 | SR_BP1; ++ /* Cannot unlock; would unlock larger region than requested */ ++ if (stm_is_locked_sr(nor, status_old, ofs - mtd->erasesize, ++ mtd->erasesize)) ++ return -EINVAL; + +- /* Only modify protection if it will not lock other areas */ +- if ((status_new & (SR_BP2 | SR_BP1 | SR_BP0)) < +- (status_old & (SR_BP2 | SR_BP1 | SR_BP0))) { +- write_enable(nor); +- ret = write_sr(nor, status_new); ++ /* ++ * Need largest pow such that: ++ * ++ * 1 / (2^pow) >= (len / size) ++ * ++ * so (assuming power-of-2 size) we do: ++ * ++ * pow = floor(log2(size / len)) = log2(size) - ceil(log2(len)) ++ */ ++ pow = ilog2(mtd->size) - order_base_2(mtd->size - (ofs + len)); ++ if (ofs + len == mtd->size) { ++ val = 0; /* fully unlocked */ ++ } else { ++ val = mask - (pow << shift); ++ /* Some power-of-two sizes are not supported */ ++ if (val & ~mask) ++ return -EINVAL; + } + +- return ret; ++ status_new = (status_old & ~mask) | val; ++ ++ /* Only modify protection if it will not lock other areas */ ++ if ((status_new & mask) >= (status_old & mask)) ++ return -EINVAL; ++ ++ write_enable(nor); ++ return write_sr(nor, status_new); ++} ++ ++/* ++ * Check if a region of the flash is (completely) locked. See stm_lock() for ++ * more info. ++ * ++ * Returns 1 if entire region is locked, 0 if any portion is unlocked, and ++ * negative on errors. ++ */ ++static int stm_is_locked(struct spi_nor *nor, loff_t ofs, uint64_t len) ++{ ++ int status; ++ ++ status = read_sr(nor); ++ if (status < 0) ++ return status; ++ ++ return stm_is_locked_sr(nor, ofs, len, status); + } + + static int spi_nor_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) +@@ -469,6 +597,21 @@ static int spi_nor_unlock(struct mtd_inf + return ret; + } + ++static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) ++{ ++ struct spi_nor *nor = mtd_to_spi_nor(mtd); ++ int ret; ++ ++ ret = spi_nor_lock_and_prep(nor, SPI_NOR_OPS_UNLOCK); ++ if (ret) ++ return ret; ++ ++ ret = nor->flash_is_locked(nor, ofs, len); ++ ++ spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_LOCK); ++ return ret; ++} ++ + /* Used when the "_ext_id" is two bytes at most */ + #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \ + .id = { \ +@@ -585,6 +728,7 @@ static const struct flash_info spi_nor_i + + /* Micron */ + { "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64, SPI_NOR_QUAD_READ) }, ++ { "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) }, + { "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256, SPI_NOR_QUAD_READ) }, +@@ -618,12 +762,13 @@ static const struct flash_info spi_nor_i + { "s25sl016a", INFO(0x010214, 0, 64 * 1024, 32, 0) }, + { "s25sl032a", INFO(0x010215, 0, 64 * 1024, 64, 0) }, + { "s25sl064a", INFO(0x010216, 0, 64 * 1024, 128, 0) }, +- { "s25fl008k", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) }, +- { "s25fl016k", INFO(0xef4015, 0, 64 * 1024, 32, SECT_4K) }, ++ { "s25fl004k", INFO(0xef4013, 0, 64 * 1024, 8, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, ++ { "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) }, + { "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) }, ++ { "s25fl204k", INFO(0x014013, 0, 64 * 1024, 8, SECT_4K | SPI_NOR_DUAL_READ) }, + + /* SST -- large erase sizes are "overlays", "sectors" are 4K */ + { "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024, 8, SECT_4K | SST_WRITE) }, +@@ -635,6 +780,7 @@ static const struct flash_info spi_nor_i + { "sst25wf010", INFO(0xbf2502, 0, 64 * 1024, 2, SECT_4K | SST_WRITE) }, + { "sst25wf020", INFO(0xbf2503, 0, 64 * 1024, 4, SECT_4K | SST_WRITE) }, + { "sst25wf020a", INFO(0x621612, 0, 64 * 1024, 4, SECT_4K) }, ++ { "sst25wf040b", INFO(0x621613, 0, 64 * 1024, 8, SECT_4K) }, + { "sst25wf040", INFO(0xbf2504, 0, 64 * 1024, 8, SECT_4K | SST_WRITE) }, + { "sst25wf080", INFO(0xbf2505, 0, 64 * 1024, 16, SECT_4K | SST_WRITE) }, + +@@ -683,10 +829,11 @@ 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) }, +- { "w25q32dw", INFO(0xef6016, 0, 64 * 1024, 64, SECT_4K) }, ++ { "w25q32dw", INFO(0xef6016, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) }, + { "w25q64", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) }, +- { "w25q64dw", INFO(0xef6017, 0, 64 * 1024, 128, SECT_4K) }, ++ { "w25q64dw", INFO(0xef6017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, ++ { "w25q128fw", INFO(0xef6018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "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) }, +@@ -868,8 +1015,7 @@ static int macronix_quad_enable(struct s + val = read_sr(nor); + write_enable(nor); + +- nor->cmd_buf[0] = val | SR_QUAD_EN_MX; +- nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0); ++ write_sr(nor, val | SR_QUAD_EN_MX); + + if (spi_nor_wait_till_ready(nor)) + return 1; +@@ -894,7 +1040,7 @@ static int write_sr_cr(struct spi_nor *n + nor->cmd_buf[0] = val & 0xff; + nor->cmd_buf[1] = (val >> 8); + +- return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 2, 0); ++ return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 2); + } + + static int spansion_quad_enable(struct spi_nor *nor) +@@ -936,7 +1082,7 @@ static int micron_quad_enable(struct spi + + /* set EVCR, enable quad I/O */ + nor->cmd_buf[0] = val & ~EVCR_QUAD_EN_MICRON; +- ret = nor->write_reg(nor, SPINOR_OP_WD_EVCR, nor->cmd_buf, 1, 0); ++ ret = nor->write_reg(nor, SPINOR_OP_WD_EVCR, nor->cmd_buf, 1); + if (ret < 0) { + dev_err(nor->dev, "error while writing EVCR register\n"); + return ret; +@@ -965,14 +1111,14 @@ static int set_quad_mode(struct spi_nor + int status; + + switch (JEDEC_MFR(info)) { +- case CFI_MFR_MACRONIX: ++ case SNOR_MFR_MACRONIX: + status = macronix_quad_enable(nor); + if (status) { + dev_err(nor->dev, "Macronix quad-read not enabled\n"); + return -EINVAL; + } + return status; +- case CFI_MFR_ST: ++ case SNOR_MFR_MICRON: + status = micron_quad_enable(nor); + if (status) { + dev_err(nor->dev, "Micron quad-read not enabled\n"); +@@ -1004,8 +1150,8 @@ 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; +- struct device_node *np = dev->of_node; ++ struct mtd_info *mtd = &nor->mtd; ++ struct device_node *np = nor->flash_node; + int ret; + int i; + +@@ -1048,19 +1194,21 @@ int spi_nor_scan(struct spi_nor *nor, co + mutex_init(&nor->lock); + + /* +- * Atmel, SST and Intel/Numonyx serial nor tend to power +- * up with the software protection bits set ++ * Atmel, SST, Intel/Numonyx, and others serial NOR tend to power up ++ * with the software protection bits set + */ + +- if (JEDEC_MFR(info) == CFI_MFR_ATMEL || +- JEDEC_MFR(info) == CFI_MFR_INTEL || +- JEDEC_MFR(info) == CFI_MFR_SST) { ++ if (JEDEC_MFR(info) == SNOR_MFR_ATMEL || ++ JEDEC_MFR(info) == SNOR_MFR_INTEL || ++ JEDEC_MFR(info) == SNOR_MFR_SST || ++ JEDEC_MFR(info) == SNOR_MFR_WINBOND) { + write_enable(nor); + write_sr(nor, 0); + } + + if (!mtd->name) + mtd->name = dev_name(dev); ++ mtd->priv = nor; + mtd->type = MTD_NORFLASH; + mtd->writesize = 1; + mtd->flags = MTD_CAP_NORFLASH; +@@ -1068,15 +1216,18 @@ int spi_nor_scan(struct spi_nor *nor, co + mtd->_erase = spi_nor_erase; + mtd->_read = spi_nor_read; + +- /* nor protection support for STmicro chips */ +- if (JEDEC_MFR(info) == CFI_MFR_ST) { ++ /* NOR protection support for STmicro/Micron chips and similar */ ++ if (JEDEC_MFR(info) == SNOR_MFR_MICRON || ++ JEDEC_MFR(info) == SNOR_MFR_WINBOND) { + nor->flash_lock = stm_lock; + nor->flash_unlock = stm_unlock; ++ nor->flash_is_locked = stm_is_locked; + } + +- if (nor->flash_lock && nor->flash_unlock) { ++ if (nor->flash_lock && nor->flash_unlock && nor->flash_is_locked) { + mtd->_lock = spi_nor_lock; + mtd->_unlock = spi_nor_unlock; ++ mtd->_is_locked = spi_nor_is_locked; + } + + /* sst nor chips use AAI word program */ +@@ -1163,7 +1314,7 @@ int spi_nor_scan(struct spi_nor *nor, co + else if (mtd->size > 0x1000000) { + /* enable 4-byte addressing if the device exceeds 16MiB */ + nor->addr_width = 4; +- if (JEDEC_MFR(info) == CFI_MFR_AMD) { ++ if (JEDEC_MFR(info) == SNOR_MFR_SPANSION) { + /* Dedicated 4-byte command set */ + switch (nor->flash_read) { + case SPI_NOR_QUAD: +--- a/include/linux/mtd/spi-nor.h ++++ b/include/linux/mtd/spi-nor.h +@@ -10,6 +10,23 @@ + #ifndef __LINUX_MTD_SPI_NOR_H + #define __LINUX_MTD_SPI_NOR_H + ++#include ++#include ++ ++/* ++ * Manufacturer IDs ++ * ++ * The first byte returned from the flash after sending opcode SPINOR_OP_RDID. ++ * Sometimes these are the same as CFI IDs, but sometimes they aren't. ++ */ ++#define SNOR_MFR_ATMEL CFI_MFR_ATMEL ++#define SNOR_MFR_INTEL CFI_MFR_INTEL ++#define SNOR_MFR_MICRON CFI_MFR_ST /* ST Micro <--> Micron */ ++#define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX ++#define SNOR_MFR_SPANSION CFI_MFR_AMD ++#define SNOR_MFR_SST CFI_MFR_SST ++#define SNOR_MFR_WINBOND 0xef ++ + /* + * Note on opcode nomenclature: some opcodes have a format like + * SPINOR_OP_FUNCTION{4,}_x_y_z. The numbers x, y, and z stand for the number +@@ -61,24 +78,24 @@ + #define SPINOR_OP_WD_EVCR 0x61 /* Write EVCR register */ + + /* Status Register bits. */ +-#define SR_WIP 1 /* Write in progress */ +-#define SR_WEL 2 /* Write enable latch */ ++#define SR_WIP BIT(0) /* Write in progress */ ++#define SR_WEL BIT(1) /* Write enable latch */ + /* meaning of other SR_* bits may differ between vendors */ +-#define SR_BP0 4 /* Block protect 0 */ +-#define SR_BP1 8 /* Block protect 1 */ +-#define SR_BP2 0x10 /* Block protect 2 */ +-#define SR_SRWD 0x80 /* SR write protect */ ++#define SR_BP0 BIT(2) /* Block protect 0 */ ++#define SR_BP1 BIT(3) /* Block protect 1 */ ++#define SR_BP2 BIT(4) /* Block protect 2 */ ++#define SR_SRWD BIT(7) /* SR write protect */ + +-#define SR_QUAD_EN_MX 0x40 /* Macronix Quad I/O */ ++#define SR_QUAD_EN_MX BIT(6) /* Macronix Quad I/O */ + + /* Enhanced Volatile Configuration Register bits */ +-#define EVCR_QUAD_EN_MICRON 0x80 /* Micron Quad I/O */ ++#define EVCR_QUAD_EN_MICRON BIT(7) /* Micron Quad I/O */ + + /* Flag Status Register bits */ +-#define FSR_READY 0x80 ++#define FSR_READY BIT(7) + + /* Configuration Register bits. */ +-#define CR_QUAD_EN_SPAN 0x2 /* Spansion Quad I/O */ ++#define CR_QUAD_EN_SPAN BIT(1) /* Spansion Quad I/O */ + + enum read_mode { + SPI_NOR_NORMAL = 0, +@@ -87,33 +104,6 @@ enum read_mode { + SPI_NOR_QUAD, + }; + +-/** +- * struct spi_nor_xfer_cfg - Structure for defining a Serial Flash transfer +- * @wren: command for "Write Enable", or 0x00 for not required +- * @cmd: command for operation +- * @cmd_pins: number of pins to send @cmd (1, 2, 4) +- * @addr: address for operation +- * @addr_pins: number of pins to send @addr (1, 2, 4) +- * @addr_width: number of address bytes +- * (3,4, or 0 for address not required) +- * @mode: mode data +- * @mode_pins: number of pins to send @mode (1, 2, 4) +- * @mode_cycles: number of mode cycles (0 for mode not required) +- * @dummy_cycles: number of dummy cycles (0 for dummy not required) +- */ +-struct spi_nor_xfer_cfg { +- u8 wren; +- u8 cmd; +- u8 cmd_pins; +- u32 addr; +- u8 addr_pins; +- u8 addr_width; +- u8 mode; +- u8 mode_pins; +- u8 mode_cycles; +- u8 dummy_cycles; +-}; +- + #define SPI_NOR_MAX_CMD_SIZE 8 + enum spi_nor_ops { + SPI_NOR_OPS_READ = 0, +@@ -127,11 +117,14 @@ enum spi_nor_option_flags { + SNOR_F_USE_FSR = BIT(0), + }; + ++struct mtd_info; ++ + /** + * struct spi_nor - Structure for defining a the SPI NOR layer + * @mtd: point to a mtd_info structure + * @lock: the lock for the read/write/erase/lock/unlock operations + * @dev: point to a spi device, or a spi nor controller device. ++ * @flash_node: point to a device node describing this flash instance. + * @page_size: the page size of the SPI NOR + * @addr_width: number of address bytes + * @erase_opcode: the opcode for erasing a sector +@@ -141,28 +134,28 @@ enum spi_nor_option_flags { + * @flash_read: the mode of the read + * @sst_write_second: used by the SST write operation + * @flags: flag options for the current SPI-NOR (SNOR_F_*) +- * @cfg: used by the read_xfer/write_xfer + * @cmd_buf: used by the write_reg + * @prepare: [OPTIONAL] do some preparations for the + * read/write/erase/lock/unlock operations + * @unprepare: [OPTIONAL] do some post work after the + * read/write/erase/lock/unlock operations +- * @read_xfer: [OPTIONAL] the read fundamental primitive +- * @write_xfer: [OPTIONAL] the writefundamental primitive + * @read_reg: [DRIVER-SPECIFIC] read out the register + * @write_reg: [DRIVER-SPECIFIC] write data to the register + * @read: [DRIVER-SPECIFIC] read data from the SPI NOR + * @write: [DRIVER-SPECIFIC] write data to the SPI NOR + * @erase: [DRIVER-SPECIFIC] erase a sector of the SPI NOR + * at the offset @offs +- * @lock: [FLASH-SPECIFIC] lock a region of the SPI NOR +- * @unlock: [FLASH-SPECIFIC] unlock a region of the SPI NOR ++ * @flash_lock: [FLASH-SPECIFIC] lock a region of the SPI NOR ++ * @flash_unlock: [FLASH-SPECIFIC] unlock a region of the SPI NOR ++ * @flash_is_locked: [FLASH-SPECIFIC] check if a region of the SPI NOR is ++ * completely locked + * @priv: the private data + */ + struct spi_nor { +- struct mtd_info *mtd; ++ struct mtd_info mtd; + struct mutex lock; + struct device *dev; ++ struct device_node *flash_node; + u32 page_size; + u8 addr_width; + u8 erase_opcode; +@@ -172,18 +165,12 @@ struct spi_nor { + enum read_mode flash_read; + bool sst_write_second; + u32 flags; +- struct spi_nor_xfer_cfg cfg; + u8 cmd_buf[SPI_NOR_MAX_CMD_SIZE]; + + int (*prepare)(struct spi_nor *nor, enum spi_nor_ops ops); + void (*unprepare)(struct spi_nor *nor, enum spi_nor_ops ops); +- int (*read_xfer)(struct spi_nor *nor, struct spi_nor_xfer_cfg *cfg, +- u8 *buf, size_t len); +- int (*write_xfer)(struct spi_nor *nor, struct spi_nor_xfer_cfg *cfg, +- u8 *buf, size_t len); + int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len); +- int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len, +- int write_enable); ++ int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len); + + int (*read)(struct spi_nor *nor, loff_t from, + size_t len, size_t *retlen, u_char *read_buf); +@@ -193,6 +180,7 @@ struct spi_nor { + + int (*flash_lock)(struct spi_nor *nor, loff_t ofs, uint64_t len); + int (*flash_unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len); ++ int (*flash_is_locked)(struct spi_nor *nor, loff_t ofs, uint64_t len); + + void *priv; + }; diff --git a/target/linux/generic/patches-4.3/192-USB-qcserial-Add-support-for-Quectel-EC20-Mini-PCIe-.patch b/target/linux/generic/patches-4.3/192-USB-qcserial-Add-support-for-Quectel-EC20-Mini-PCIe-.patch index f56941cbb8..1d0db6bdbd 100644 --- a/target/linux/generic/patches-4.3/192-USB-qcserial-Add-support-for-Quectel-EC20-Mini-PCIe-.patch +++ b/target/linux/generic/patches-4.3/192-USB-qcserial-Add-support-for-Quectel-EC20-Mini-PCIe-.patch @@ -50,8 +50,6 @@ Signed-off-by: Petr Štetiar drivers/usb/serial/qcserial.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) -diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c -index ebcec8c..d462132 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -22,6 +22,8 @@ @@ -63,7 +61,7 @@ index ebcec8c..d462132 100644 /* standard device layouts supported by this driver */ enum qcserial_layouts { QCSERIAL_G2K = 0, /* Gobi 2000 */ -@@ -167,6 +169,38 @@ static const struct usb_device_id id_table[] = { +@@ -167,6 +169,38 @@ static const struct usb_device_id id_tab }; MODULE_DEVICE_TABLE(usb, id_table); @@ -102,7 +100,7 @@ index ebcec8c..d462132 100644 static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) { struct usb_host_interface *intf = serial->interface->cur_altsetting; -@@ -235,6 +269,11 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) +@@ -235,6 +269,11 @@ static int qcprobe(struct usb_serial *se altsetting = -1; break; case QCSERIAL_G2K: @@ -114,6 +112,3 @@ index ebcec8c..d462132 100644 /* * Gobi 2K+ USB layout: * 0: QMI/net --- -1.7.9.5 - diff --git a/target/linux/generic/patches-4.3/192-net-Fix-presrc-lookups.patch b/target/linux/generic/patches-4.3/192-net-Fix-presrc-lookups.patch index 8a050836a5..d47e80885c 100644 --- a/target/linux/generic/patches-4.3/192-net-Fix-presrc-lookups.patch +++ b/target/linux/generic/patches-4.3/192-net-Fix-presrc-lookups.patch @@ -29,11 +29,9 @@ This is needed in v4.3. net/ipv4/fib_semantics.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) -diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c -index 064bd3caaa4f..aac966f6162f 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c -@@ -864,14 +864,21 @@ static bool fib_valid_prefsrc(struct fib_config *cfg, __be32 fib_prefsrc) +@@ -864,14 +864,21 @@ static bool fib_valid_prefsrc(struct fib if (cfg->fc_type != RTN_LOCAL || !cfg->fc_dst || fib_prefsrc != cfg->fc_dst) { u32 tb_id = cfg->fc_table; diff --git a/target/linux/generic/patches-4.3/193-USB-qmi_wwan-Add-quirk-for-Quectel-EC20-Mini-PCIe-mo.patch b/target/linux/generic/patches-4.3/193-USB-qmi_wwan-Add-quirk-for-Quectel-EC20-Mini-PCIe-mo.patch index 3b08571361..1b1afd5d31 100644 --- a/target/linux/generic/patches-4.3/193-USB-qmi_wwan-Add-quirk-for-Quectel-EC20-Mini-PCIe-mo.patch +++ b/target/linux/generic/patches-4.3/193-USB-qmi_wwan-Add-quirk-for-Quectel-EC20-Mini-PCIe-mo.patch @@ -46,11 +46,9 @@ Signed-off-by: Petr Štetiar drivers/net/usb/qmi_wwan.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) -diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c -index 2a7c1be..b81a32c 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c -@@ -822,6 +822,7 @@ static const struct usb_device_id products[] = { +@@ -822,6 +822,7 @@ static const struct usb_device_id produc {QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */ {QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */ {QMI_GOBI_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device (VP413) */ @@ -58,7 +56,7 @@ index 2a7c1be..b81a32c 100644 {QMI_GOBI_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */ {QMI_GOBI_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */ {QMI_GOBI_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */ -@@ -853,10 +854,24 @@ static const struct usb_device_id products[] = { +@@ -853,10 +854,24 @@ static const struct usb_device_id produc }; MODULE_DEVICE_TABLE(usb, products); @@ -83,7 +81,7 @@ index 2a7c1be..b81a32c 100644 /* Workaround to enable dynamic IDs. This disables usbnet * blacklisting functionality. Which, if required, can be -@@ -868,6 +883,12 @@ static int qmi_wwan_probe(struct usb_interface *intf, +@@ -868,6 +883,12 @@ static int qmi_wwan_probe(struct usb_int id->driver_info = (unsigned long)&qmi_wwan_info; } @@ -96,6 +94,3 @@ index 2a7c1be..b81a32c 100644 return usbnet_probe(intf, id); } --- -1.7.9.5 - diff --git a/target/linux/generic/patches-4.3/474-mtd-spi-nor-add-support-for-the-ISSI-SI25CD512-SPI-f.patch b/target/linux/generic/patches-4.3/474-mtd-spi-nor-add-support-for-the-ISSI-SI25CD512-SPI-f.patch deleted file mode 100644 index b8c2dc6af7..0000000000 --- a/target/linux/generic/patches-4.3/474-mtd-spi-nor-add-support-for-the-ISSI-SI25CD512-SPI-f.patch +++ /dev/null @@ -1,22 +0,0 @@ -From 34e2b403040a2f9d3ba071d95a7f42457e2950f9 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos -Date: Tue, 7 Apr 2015 18:35:15 +0200 -Subject: [PATCH] mtd: spi-nor: add support for the ISSI SI25CD512 SPI flash - -Signed-off-by: Gabor Juhos ---- - drivers/mtd/spi-nor/spi-nor.c | 3 +++ - 1 file changed, 3 insertions(+) - ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -566,6 +566,9 @@ static const struct flash_info spi_nor_i - /* ISSI */ - { "is25cd512", INFO(0x7f9d20, 0, 32 * 1024, 2, SECT_4K) }, - -+ /* ISSI */ -+ { "is25cd512", INFO(0x7f9d20, 0, 32 * 1024, 2, SECT_4K) }, -+ - /* Macronix */ - { "mx25l512e", INFO(0xc22010, 0, 64 * 1024, 1, SECT_4K) }, - { "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 4, SECT_4K) }, diff --git a/target/linux/lantiq/patches-4.1/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch b/target/linux/lantiq/patches-4.1/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch index 1f0ffe1bcf..535069c58d 100644 --- a/target/linux/lantiq/patches-4.1/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch +++ b/target/linux/lantiq/patches-4.1/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch @@ -22,7 +22,7 @@ Signed-off-by: John Crispin #include #include -@@ -184,6 +185,10 @@ static int m25p_probe(struct spi_device +@@ -182,6 +183,10 @@ static int m25p_probe(struct spi_device enum read_mode mode = SPI_NOR_NORMAL; char *flash_name = NULL; int ret; @@ -33,10 +33,10 @@ Signed-off-by: John Crispin data = dev_get_platdata(&spi->dev); -@@ -215,6 +220,8 @@ static int m25p_probe(struct spi_device +@@ -212,6 +217,8 @@ static int m25p_probe(struct spi_device if (data && data->name) - flash->mtd.name = data->name; + nor->mtd.name = data->name; + else if (of_mtd_name) + flash->mtd.name = of_mtd_name;