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@@ -11,55 +11,55 @@
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#define __LINUX_MTD_SPI_NOR_H
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/* Flash opcodes. */
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-#define OPCODE_WREN 0x06 /* Write enable */
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-#define OPCODE_RDSR 0x05 /* Read status register */
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-#define OPCODE_WRSR 0x01 /* Write status register 1 byte */
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-#define OPCODE_NORM_READ 0x03 /* Read data bytes (low frequency) */
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-#define OPCODE_FAST_READ 0x0b /* Read data bytes (high frequency) */
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-#define OPCODE_DUAL_READ 0x3b /* Read data bytes (Dual SPI) */
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-#define OPCODE_QUAD_READ 0x6b /* Read data bytes (Quad SPI) */
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-#define OPCODE_PP 0x02 /* Page program (up to 256 bytes) */
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-#define OPCODE_BE_4K 0x20 /* Erase 4KiB block */
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-#define OPCODE_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */
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-#define OPCODE_BE_32K 0x52 /* Erase 32KiB block */
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-#define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */
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-#define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */
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-#define OPCODE_RDID 0x9f /* Read JEDEC ID */
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-#define OPCODE_RDCR 0x35 /* Read configuration register */
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+#define OPCODE_WREN 0x06 /* Write enable */
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+#define OPCODE_RDSR 0x05 /* Read status register */
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+#define OPCODE_WRSR 0x01 /* Write status register 1 byte */
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+#define OPCODE_NORM_READ 0x03 /* Read data bytes (low frequency) */
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+#define OPCODE_FAST_READ 0x0b /* Read data bytes (high frequency) */
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+#define OPCODE_DUAL_READ 0x3b /* Read data bytes (Dual SPI) */
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+#define OPCODE_QUAD_READ 0x6b /* Read data bytes (Quad SPI) */
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+#define OPCODE_PP 0x02 /* Page program (up to 256 bytes) */
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+#define OPCODE_BE_4K 0x20 /* Erase 4KiB block */
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+#define OPCODE_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */
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+#define OPCODE_BE_32K 0x52 /* Erase 32KiB block */
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+#define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */
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+#define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */
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+#define OPCODE_RDID 0x9f /* Read JEDEC ID */
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+#define OPCODE_RDCR 0x35 /* Read configuration register */
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/* 4-byte address opcodes - used on Spansion and some Macronix flashes. */
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-#define OPCODE_NORM_READ_4B 0x13 /* Read data bytes (low frequency) */
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-#define OPCODE_FAST_READ_4B 0x0c /* Read data bytes (high frequency) */
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-#define OPCODE_DUAL_READ_4B 0x3c /* Read data bytes (Dual SPI) */
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-#define OPCODE_QUAD_READ_4B 0x6c /* Read data bytes (Quad SPI) */
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-#define OPCODE_PP_4B 0x12 /* Page program (up to 256 bytes) */
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-#define OPCODE_SE_4B 0xdc /* Sector erase (usually 64KiB) */
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+#define OPCODE_NORM_READ_4B 0x13 /* Read data bytes (low frequency) */
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+#define OPCODE_FAST_READ_4B 0x0c /* Read data bytes (high frequency) */
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+#define OPCODE_DUAL_READ_4B 0x3c /* Read data bytes (Dual SPI) */
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+#define OPCODE_QUAD_READ_4B 0x6c /* Read data bytes (Quad SPI) */
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+#define OPCODE_PP_4B 0x12 /* Page program (up to 256 bytes) */
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+#define OPCODE_SE_4B 0xdc /* Sector erase (usually 64KiB) */
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/* Used for SST flashes only. */
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-#define OPCODE_BP 0x02 /* Byte program */
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-#define OPCODE_WRDI 0x04 /* Write disable */
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-#define OPCODE_AAI_WP 0xad /* Auto address increment word program */
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+#define OPCODE_BP 0x02 /* Byte program */
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+#define OPCODE_WRDI 0x04 /* Write disable */
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+#define OPCODE_AAI_WP 0xad /* Auto address increment word program */
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/* Used for Macronix and Winbond flashes. */
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-#define OPCODE_EN4B 0xb7 /* Enter 4-byte mode */
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-#define OPCODE_EX4B 0xe9 /* Exit 4-byte mode */
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+#define OPCODE_EN4B 0xb7 /* Enter 4-byte mode */
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+#define OPCODE_EX4B 0xe9 /* Exit 4-byte mode */
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/* Used for Spansion flashes only. */
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-#define OPCODE_BRWR 0x17 /* Bank register write */
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+#define OPCODE_BRWR 0x17 /* Bank register write */
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/* Status Register bits. */
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-#define SR_WIP 1 /* Write in progress */
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-#define SR_WEL 2 /* Write enable latch */
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+#define SR_WIP 1 /* Write in progress */
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+#define SR_WEL 2 /* Write enable latch */
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/* meaning of other SR_* bits may differ between vendors */
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-#define SR_BP0 4 /* Block protect 0 */
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-#define SR_BP1 8 /* Block protect 1 */
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-#define SR_BP2 0x10 /* Block protect 2 */
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-#define SR_SRWD 0x80 /* SR write protect */
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+#define SR_BP0 4 /* Block protect 0 */
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+#define SR_BP1 8 /* Block protect 1 */
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+#define SR_BP2 0x10 /* Block protect 2 */
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+#define SR_SRWD 0x80 /* SR write protect */
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-#define SR_QUAD_EN_MX 0x40 /* Macronix Quad I/O */
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+#define SR_QUAD_EN_MX 0x40 /* Macronix Quad I/O */
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/* Configuration Register bits. */
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-#define CR_QUAD_EN_SPAN 0x2 /* Spansion Quad I/O */
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+#define CR_QUAD_EN_SPAN 0x2 /* Spansion Quad I/O */
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enum read_mode {
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SPI_NOR_NORMAL = 0,
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@@ -95,7 +95,7 @@ struct spi_nor_xfer_cfg {
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u8 dummy_cycles;
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};
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-#define SPI_NOR_MAX_CMD_SIZE 8
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+#define SPI_NOR_MAX_CMD_SIZE 8
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enum spi_nor_ops {
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SPI_NOR_OPS_READ = 0,
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SPI_NOR_OPS_WRITE,
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