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| author | Brian Norris <computersforpeace@gmail.com> | 2014-04-09 04:02:14 +0200 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-04-14 20:23:01 +0200 |
| commit | 6c8e1b33aac94c1923b1b5acc54644094a9b6a78 (patch) | |
| tree | 43ce1e5df4293fcde731b1d8d2d98222288be9fd /drivers/mtd | |
| parent | mtd: st_spi_fsm: replace FLACH_CMD_* with SPINOR_OP_* (diff) | |
| download | linux-6c8e1b33aac94c1923b1b5acc54644094a9b6a78.tar.xz linux-6c8e1b33aac94c1923b1b5acc54644094a9b6a78.zip | |
mtd: st_spi_fsm: begin using spi-nor.h opcodes
Many of the serial_flash_cmds.h opcodes are duplicated with spi-nor.h.
Let's begin to unify them.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/devices/serial_flash_cmds.h | 20 | ||||
| -rw-r--r-- | drivers/mtd/devices/st_spi_fsm.c | 9 |
2 files changed, 5 insertions, 24 deletions
diff --git a/drivers/mtd/devices/serial_flash_cmds.h b/drivers/mtd/devices/serial_flash_cmds.h index 82fa1687a2d3..f59a125295d0 100644 --- a/drivers/mtd/devices/serial_flash_cmds.h +++ b/drivers/mtd/devices/serial_flash_cmds.h @@ -13,25 +13,12 @@ #define _MTD_SERIAL_FLASH_CMDS_H /* Generic Flash Commands/OPCODEs */ -#define SPINOR_OP_WREN 0x06 -#define SPINOR_OP_WRDI 0x04 -#define SPINOR_OP_RDID 0x9f -#define SPINOR_OP_RDSR 0x05 #define SPINOR_OP_RDSR2 0x35 -#define SPINOR_OP_WRSR 0x01 -#define SPINOR_OP_SE_4K 0x20 -#define SPINOR_OP_SE_32K 0x52 -#define SPINOR_OP_SE 0xd8 -#define SPINOR_OP_CHIPERASE 0xc7 #define SPINOR_OP_WRVCR 0x81 #define SPINOR_OP_RDVCR 0x85 /* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */ -#define SPINOR_OP_READ 0x03 /* READ */ -#define SPINOR_OP_READ_FAST 0x0b /* FAST READ */ -#define SPINOR_OP_READ_1_1_2 0x3b /* DUAL OUTPUT READ */ #define SPINOR_OP_READ_1_2_2 0xbb /* DUAL I/O READ */ -#define SPINOR_OP_READ_1_1_4 0x6b /* QUAD OUTPUT READ */ #define SPINOR_OP_READ_1_4_4 0xeb /* QUAD I/O READ */ #define SPINOR_OP_WRITE 0x02 /* PAGE PROGRAM */ @@ -40,15 +27,8 @@ #define SPINOR_OP_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */ #define SPINOR_OP_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */ -#define SPINOR_OP_EN4B_ADDR 0xb7 /* Enter 4-byte address mode */ -#define SPINOR_OP_EX4B_ADDR 0xe9 /* Exit 4-byte address mode */ - /* READ commands with 32-bit addressing */ -#define SPINOR_OP_READ4 0x13 -#define SPINOR_OP_READ4_FAST 0x0c -#define SPINOR_OP_READ4_1_1_2 0x3c #define SPINOR_OP_READ4_1_2_2 0xbc -#define SPINOR_OP_READ4_1_1_4 0x6c #define SPINOR_OP_READ4_1_4_4 0xec /* Configuration flags */ diff --git a/drivers/mtd/devices/st_spi_fsm.c b/drivers/mtd/devices/st_spi_fsm.c index fc193a94307d..7cc49ba78f68 100644 --- a/drivers/mtd/devices/st_spi_fsm.c +++ b/drivers/mtd/devices/st_spi_fsm.c @@ -19,6 +19,7 @@ #include <linux/mfd/syscon.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/spi-nor.h> #include <linux/sched.h> #include <linux/delay.h> #include <linux/io.h> @@ -522,7 +523,7 @@ static int stfsm_mx25_en_32bit_addr_seq(struct stfsm_seq *seq) { seq->seq_opc[0] = (SEQ_OPC_PADS_1 | SEQ_OPC_CYCLES(8) | - SEQ_OPC_OPCODE(SPINOR_OP_EN4B_ADDR) | + SEQ_OPC_OPCODE(SPINOR_OP_EN4B) | SEQ_OPC_CSDEASSERT); seq->seq[0] = STFSM_INST_CMD1; @@ -630,7 +631,7 @@ static struct stfsm_seq stfsm_seq_erase_chip = { SEQ_OPC_OPCODE(SPINOR_OP_WREN) | SEQ_OPC_CSDEASSERT), (SEQ_OPC_PADS_1 | SEQ_OPC_CYCLES(8) | - SEQ_OPC_OPCODE(SPINOR_OP_CHIPERASE) | SEQ_OPC_CSDEASSERT), + SEQ_OPC_OPCODE(SPINOR_OP_CHIP_ERASE) | SEQ_OPC_CSDEASSERT), }, .seq = { STFSM_INST_CMD1, @@ -665,7 +666,7 @@ static struct stfsm_seq stfsm_seq_write_status = { static int stfsm_n25q_en_32bit_addr_seq(struct stfsm_seq *seq) { seq->seq_opc[0] = (SEQ_OPC_PADS_1 | SEQ_OPC_CYCLES(8) | - SEQ_OPC_OPCODE(SPINOR_OP_EN4B_ADDR)); + SEQ_OPC_OPCODE(SPINOR_OP_EN4B)); seq->seq_opc[1] = (SEQ_OPC_PADS_1 | SEQ_OPC_CYCLES(8) | SEQ_OPC_OPCODE(SPINOR_OP_WREN) | SEQ_OPC_CSDEASSERT); @@ -788,7 +789,7 @@ static int stfsm_write_fifo(struct stfsm *fsm, const uint32_t *buf, static int stfsm_enter_32bit_addr(struct stfsm *fsm, int enter) { struct stfsm_seq *seq = &fsm->stfsm_seq_en_32bit_addr; - uint32_t cmd = enter ? SPINOR_OP_EN4B_ADDR : SPINOR_OP_EX4B_ADDR; + uint32_t cmd = enter ? SPINOR_OP_EN4B : SPINOR_OP_EX4B; seq->seq_opc[0] = (SEQ_OPC_PADS_1 | SEQ_OPC_CYCLES(8) | |