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path: root/drivers/mtd/spi/sf_internal.h
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Diffstat (limited to 'drivers/mtd/spi/sf_internal.h')
-rw-r--r--drivers/mtd/spi/sf_internal.h34
1 files changed, 25 insertions, 9 deletions
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index d291746..6bcd522 100644
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -10,12 +10,15 @@
#ifndef _SF_INTERNAL_H_
#define _SF_INTERNAL_H_
+#define SPI_FLASH_3B_ADDR_LEN 3
+#define SPI_FLASH_CMD_LEN (1 + SPI_FLASH_3B_ADDR_LEN)
#define SPI_FLASH_16MB_BOUN 0x1000000
-/* SECT flags */
-#define SECT_4K (1 << 1)
-#define SECT_32K (1 << 2)
-#define E_FSR (1 << 3)
+/* CFI Manufacture ID's */
+#define SPI_FLASH_CFI_MFR_SPANSION 0x01
+#define SPI_FLASH_CFI_MFR_STMICRO 0x20
+#define SPI_FLASH_CFI_MFR_MACRONIX 0xc2
+#define SPI_FLASH_CFI_MFR_WINBOND 0xef
/* Erase commands */
#define CMD_ERASE_4K 0x20
@@ -28,6 +31,7 @@
#define CMD_PAGE_PROGRAM 0x02
#define CMD_WRITE_DISABLE 0x04
#define CMD_READ_STATUS 0x05
+#define CMD_QUAD_PAGE_PROGRAM 0x32
#define CMD_READ_STATUS1 0x35
#define CMD_WRITE_ENABLE 0x06
#define CMD_READ_CONFIG 0x35
@@ -36,6 +40,10 @@
/* Read commands */
#define CMD_READ_ARRAY_SLOW 0x03
#define CMD_READ_ARRAY_FAST 0x0b
+#define CMD_READ_DUAL_OUTPUT_FAST 0x3b
+#define CMD_READ_DUAL_IO_FAST 0xbb
+#define CMD_READ_QUAD_OUTPUT_FAST 0x6b
+#define CMD_READ_QUAD_IO_FAST 0xeb
#define CMD_READ_ID 0x9f
/* Bank addr access commands */
@@ -47,8 +55,10 @@
#endif
/* Common status */
-#define STATUS_WIP 0x01
-#define STATUS_PEC 0x80
+#define STATUS_WIP (1 << 0)
+#define STATUS_QEB_WINSPAN (1 << 1)
+#define STATUS_QEB_MXIC (1 << 6)
+#define STATUS_PEC (1 << 7)
/* Flash timeout values */
#define SPI_FLASH_PROG_TIMEOUT (2 * CONFIG_SYS_HZ)
@@ -86,11 +96,17 @@ int spi_flash_cmd_write(struct spi_slave *spi, const u8 *cmd, size_t cmd_len,
/* Flash erase(sectors) operation, support all possible erase commands */
int spi_flash_cmd_erase_ops(struct spi_flash *flash, u32 offset, size_t len);
+/* Read the status register */
+int spi_flash_cmd_read_status(struct spi_flash *flash, u8 *rs);
+
/* Program the status register */
-int spi_flash_cmd_write_status(struct spi_flash *flash, u8 sr);
+int spi_flash_cmd_write_status(struct spi_flash *flash, u8 ws);
+
+/* Read the config register */
+int spi_flash_cmd_read_config(struct spi_flash *flash, u8 *rc);
-/* Set quad enbale bit */
-int spi_flash_set_qeb(struct spi_flash *flash);
+/* Program the config register */
+int spi_flash_cmd_write_config(struct spi_flash *flash, u8 wc);
/* Enable writing on the SPI flash */
static inline int spi_flash_cmd_write_enable(struct spi_flash *flash)