diff options
Diffstat (limited to 'target/linux/generic/backport-4.9/062-v4.11-0004-mtd-spi-nor-rename-SPINOR_OP_-macros-of-the-4-byte-a.patch')
-rw-r--r-- | target/linux/generic/backport-4.9/062-v4.11-0004-mtd-spi-nor-rename-SPINOR_OP_-macros-of-the-4-byte-a.patch | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/target/linux/generic/backport-4.9/062-v4.11-0004-mtd-spi-nor-rename-SPINOR_OP_-macros-of-the-4-byte-a.patch b/target/linux/generic/backport-4.9/062-v4.11-0004-mtd-spi-nor-rename-SPINOR_OP_-macros-of-the-4-byte-a.patch deleted file mode 100644 index 34562e197c..0000000000 --- a/target/linux/generic/backport-4.9/062-v4.11-0004-mtd-spi-nor-rename-SPINOR_OP_-macros-of-the-4-byte-a.patch +++ /dev/null @@ -1,187 +0,0 @@ -From 05aba5763dcf35eddc58aaf99c9f16d19730e0a8 Mon Sep 17 00:00:00 2001 -From: Cyrille Pitchen <cyrille.pitchen@atmel.com> -Date: Thu, 27 Oct 2016 11:55:39 +0200 -Subject: [PATCH] mtd: spi-nor: rename SPINOR_OP_* macros of the 4-byte address - op codes - -This patch renames the SPINOR_OP_* macros of the 4-byte address -instruction set so the new names all share a common pattern: the 4-byte -address name is built from the 3-byte address name appending the "_4B" -suffix. - -The patch also introduces new op codes to support other SPI protocols such -as SPI 1-4-4 and SPI 1-2-2. - -This is a transitional patch and will help a later patch of spi-nor.c -to automate the translation from the 3-byte address op codes into their -4-byte address version. - -Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com> -Acked-by: Mark Brown <broonie@kernel.org> -Acked-by: Marek Vasut <marek.vasut@gmail.com> ---- - drivers/mtd/devices/serial_flash_cmds.h | 7 ------- - drivers/mtd/devices/st_spi_fsm.c | 28 ++++++++++++++-------------- - drivers/mtd/spi-nor/spi-nor.c | 8 ++++---- - drivers/spi/spi-bcm-qspi.c | 6 +++--- - include/linux/mtd/spi-nor.h | 22 ++++++++++++++++------ - 5 files changed, 37 insertions(+), 34 deletions(-) - ---- a/drivers/mtd/devices/serial_flash_cmds.h -+++ b/drivers/mtd/devices/serial_flash_cmds.h -@@ -18,19 +18,12 @@ - #define SPINOR_OP_RDVCR 0x85 - - /* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */ --#define SPINOR_OP_READ_1_2_2 0xbb /* DUAL I/O READ */ --#define SPINOR_OP_READ_1_4_4 0xeb /* QUAD I/O READ */ -- - #define SPINOR_OP_WRITE 0x02 /* PAGE PROGRAM */ - #define SPINOR_OP_WRITE_1_1_2 0xa2 /* DUAL INPUT PROGRAM */ - #define SPINOR_OP_WRITE_1_2_2 0xd2 /* DUAL INPUT EXT PROGRAM */ - #define SPINOR_OP_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */ - #define SPINOR_OP_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */ - --/* READ commands with 32-bit addressing */ --#define SPINOR_OP_READ4_1_2_2 0xbc --#define SPINOR_OP_READ4_1_4_4 0xec -- - /* Configuration flags */ - #define FLASH_FLAG_SINGLE 0x000000ff - #define FLASH_FLAG_READ_WRITE 0x00000001 ---- a/drivers/mtd/devices/st_spi_fsm.c -+++ b/drivers/mtd/devices/st_spi_fsm.c -@@ -507,13 +507,13 @@ static struct seq_rw_config n25q_read3_c - * - 'FAST' variants configured for 8 dummy cycles (see note above.) - */ - static struct seq_rw_config n25q_read4_configs[] = { -- {FLASH_FLAG_READ_1_4_4, SPINOR_OP_READ4_1_4_4, 0, 4, 4, 0x00, 0, 8}, -- {FLASH_FLAG_READ_1_1_4, SPINOR_OP_READ4_1_1_4, 0, 1, 4, 0x00, 0, 8}, -- {FLASH_FLAG_READ_1_2_2, SPINOR_OP_READ4_1_2_2, 0, 2, 2, 0x00, 0, 8}, -- {FLASH_FLAG_READ_1_1_2, SPINOR_OP_READ4_1_1_2, 0, 1, 2, 0x00, 0, 8}, -- {FLASH_FLAG_READ_FAST, SPINOR_OP_READ4_FAST, 0, 1, 1, 0x00, 0, 8}, -- {FLASH_FLAG_READ_WRITE, SPINOR_OP_READ4, 0, 1, 1, 0x00, 0, 0}, -- {0x00, 0, 0, 0, 0, 0x00, 0, 0}, -+ {FLASH_FLAG_READ_1_4_4, SPINOR_OP_READ_1_4_4_4B, 0, 4, 4, 0x00, 0, 8}, -+ {FLASH_FLAG_READ_1_1_4, SPINOR_OP_READ_1_1_4_4B, 0, 1, 4, 0x00, 0, 8}, -+ {FLASH_FLAG_READ_1_2_2, SPINOR_OP_READ_1_2_2_4B, 0, 2, 2, 0x00, 0, 8}, -+ {FLASH_FLAG_READ_1_1_2, SPINOR_OP_READ_1_1_2_4B, 0, 1, 2, 0x00, 0, 8}, -+ {FLASH_FLAG_READ_FAST, SPINOR_OP_READ_FAST_4B, 0, 1, 1, 0x00, 0, 8}, -+ {FLASH_FLAG_READ_WRITE, SPINOR_OP_READ_4B, 0, 1, 1, 0x00, 0, 0}, -+ {0x00, 0, 0, 0, 0, 0x00, 0, 0}, - }; - - /* -@@ -553,13 +553,13 @@ static int stfsm_mx25_en_32bit_addr_seq( - * entering a state that is incompatible with the SPIBoot Controller. - */ - static struct seq_rw_config stfsm_s25fl_read4_configs[] = { -- {FLASH_FLAG_READ_1_4_4, SPINOR_OP_READ4_1_4_4, 0, 4, 4, 0x00, 2, 4}, -- {FLASH_FLAG_READ_1_1_4, SPINOR_OP_READ4_1_1_4, 0, 1, 4, 0x00, 0, 8}, -- {FLASH_FLAG_READ_1_2_2, SPINOR_OP_READ4_1_2_2, 0, 2, 2, 0x00, 4, 0}, -- {FLASH_FLAG_READ_1_1_2, SPINOR_OP_READ4_1_1_2, 0, 1, 2, 0x00, 0, 8}, -- {FLASH_FLAG_READ_FAST, SPINOR_OP_READ4_FAST, 0, 1, 1, 0x00, 0, 8}, -- {FLASH_FLAG_READ_WRITE, SPINOR_OP_READ4, 0, 1, 1, 0x00, 0, 0}, -- {0x00, 0, 0, 0, 0, 0x00, 0, 0}, -+ {FLASH_FLAG_READ_1_4_4, SPINOR_OP_READ_1_4_4_4B, 0, 4, 4, 0x00, 2, 4}, -+ {FLASH_FLAG_READ_1_1_4, SPINOR_OP_READ_1_1_4_4B, 0, 1, 4, 0x00, 0, 8}, -+ {FLASH_FLAG_READ_1_2_2, SPINOR_OP_READ_1_2_2_4B, 0, 2, 2, 0x00, 4, 0}, -+ {FLASH_FLAG_READ_1_1_2, SPINOR_OP_READ_1_1_2_4B, 0, 1, 2, 0x00, 0, 8}, -+ {FLASH_FLAG_READ_FAST, SPINOR_OP_READ_FAST_4B, 0, 1, 1, 0x00, 0, 8}, -+ {FLASH_FLAG_READ_WRITE, SPINOR_OP_READ_4B, 0, 1, 1, 0x00, 0, 0}, -+ {0x00, 0, 0, 0, 0, 0x00, 0, 0}, - }; - - static struct seq_rw_config stfsm_s25fl_write4_configs[] = { ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -1638,16 +1638,16 @@ int spi_nor_scan(struct spi_nor *nor, co - /* Dedicated 4-byte command set */ - switch (nor->flash_read) { - case SPI_NOR_QUAD: -- nor->read_opcode = SPINOR_OP_READ4_1_1_4; -+ nor->read_opcode = SPINOR_OP_READ_1_1_4_4B; - break; - case SPI_NOR_DUAL: -- nor->read_opcode = SPINOR_OP_READ4_1_1_2; -+ nor->read_opcode = SPINOR_OP_READ_1_1_2_4B; - break; - case SPI_NOR_FAST: -- nor->read_opcode = SPINOR_OP_READ4_FAST; -+ nor->read_opcode = SPINOR_OP_READ_FAST_4B; - break; - case SPI_NOR_NORMAL: -- nor->read_opcode = SPINOR_OP_READ4; -+ nor->read_opcode = SPINOR_OP_READ_4B; - break; - } - nor->program_opcode = SPINOR_OP_PP_4B; ---- a/drivers/spi/spi-bcm-qspi.c -+++ b/drivers/spi/spi-bcm-qspi.c -@@ -371,7 +371,7 @@ static int bcm_qspi_bspi_set_flex_mode(s - /* default mode, does not need flex_cmd */ - flex_mode = 0; - else -- command = SPINOR_OP_READ4_FAST; -+ command = SPINOR_OP_READ_FAST_4B; - break; - case SPI_NBITS_DUAL: - bpc = 0x00000001; -@@ -384,7 +384,7 @@ static int bcm_qspi_bspi_set_flex_mode(s - } else { - command = SPINOR_OP_READ_1_1_2; - if (spans_4byte) -- command = SPINOR_OP_READ4_1_1_2; -+ command = SPINOR_OP_READ_1_1_2_4B; - } - break; - case SPI_NBITS_QUAD: -@@ -399,7 +399,7 @@ static int bcm_qspi_bspi_set_flex_mode(s - } else { - command = SPINOR_OP_READ_1_1_4; - if (spans_4byte) -- command = SPINOR_OP_READ4_1_1_4; -+ command = SPINOR_OP_READ_1_1_4_4B; - } - break; - default: ---- a/include/linux/mtd/spi-nor.h -+++ b/include/linux/mtd/spi-nor.h -@@ -43,9 +43,13 @@ - #define SPINOR_OP_WRSR 0x01 /* Write status register 1 byte */ - #define SPINOR_OP_READ 0x03 /* Read data bytes (low frequency) */ - #define SPINOR_OP_READ_FAST 0x0b /* Read data bytes (high frequency) */ --#define SPINOR_OP_READ_1_1_2 0x3b /* Read data bytes (Dual SPI) */ --#define SPINOR_OP_READ_1_1_4 0x6b /* Read data bytes (Quad SPI) */ -+#define SPINOR_OP_READ_1_1_2 0x3b /* Read data bytes (Dual Output SPI) */ -+#define SPINOR_OP_READ_1_2_2 0xbb /* Read data bytes (Dual I/O SPI) */ -+#define SPINOR_OP_READ_1_1_4 0x6b /* Read data bytes (Quad Output SPI) */ -+#define SPINOR_OP_READ_1_4_4 0xeb /* Read data bytes (Quad I/O SPI) */ - #define SPINOR_OP_PP 0x02 /* Page program (up to 256 bytes) */ -+#define SPINOR_OP_PP_1_1_4 0x32 /* Quad page program */ -+#define SPINOR_OP_PP_1_4_4 0x38 /* Quad page program */ - #define SPINOR_OP_BE_4K 0x20 /* Erase 4KiB block */ - #define SPINOR_OP_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */ - #define SPINOR_OP_BE_32K 0x52 /* Erase 32KiB block */ -@@ -56,11 +60,17 @@ - #define SPINOR_OP_RDFSR 0x70 /* Read flag status register */ - - /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */ --#define SPINOR_OP_READ4 0x13 /* Read data bytes (low frequency) */ --#define SPINOR_OP_READ4_FAST 0x0c /* Read data bytes (high frequency) */ --#define SPINOR_OP_READ4_1_1_2 0x3c /* Read data bytes (Dual SPI) */ --#define SPINOR_OP_READ4_1_1_4 0x6c /* Read data bytes (Quad SPI) */ -+#define SPINOR_OP_READ_4B 0x13 /* Read data bytes (low frequency) */ -+#define SPINOR_OP_READ_FAST_4B 0x0c /* Read data bytes (high frequency) */ -+#define SPINOR_OP_READ_1_1_2_4B 0x3c /* Read data bytes (Dual Output SPI) */ -+#define SPINOR_OP_READ_1_2_2_4B 0xbc /* Read data bytes (Dual I/O SPI) */ -+#define SPINOR_OP_READ_1_1_4_4B 0x6c /* Read data bytes (Quad Output SPI) */ -+#define SPINOR_OP_READ_1_4_4_4B 0xec /* Read data bytes (Quad I/O SPI) */ - #define SPINOR_OP_PP_4B 0x12 /* Page program (up to 256 bytes) */ -+#define SPINOR_OP_PP_1_1_4_4B 0x34 /* Quad page program */ -+#define SPINOR_OP_PP_1_4_4_4B 0x3e /* Quad page program */ -+#define SPINOR_OP_BE_4K_4B 0x21 /* Erase 4KiB block */ -+#define SPINOR_OP_BE_32K_4B 0x5c /* Erase 32KiB block */ - #define SPINOR_OP_SE_4B 0xdc /* Sector erase (usually 64KiB) */ - - /* Used for SST flashes only. */ |