Merge git://git.denx.de/u-boot-dm

[oweals/u-boot.git] / drivers / mtd / spi / sf_internal.h

diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index 785f7a96fed28d8d7cb8297fa009705e183c9290..9c95d5616eb6b3bb0c0f954001e6656b8941faf9 100644 (file)
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -31,13 +31,17 @@ enum spi_read_cmds {
 };
 
 /* Normal - Extended - Full command set */
-#define RD_NORM        (ARRAY_SLOW | ARRAY_FAST)
-#define RD_EXTN        (RD_NORM | DUAL_OUTPUT_FAST | DUAL_IO_FAST)
-#define RD_FULL        (RD_EXTN | QUAD_OUTPUT_FAST | QUAD_IO_FAST)
+#define RD_NORM                (ARRAY_SLOW | ARRAY_FAST)
+#define RD_EXTN                (RD_NORM | DUAL_OUTPUT_FAST | DUAL_IO_FAST)
+#define RD_FULL                (RD_EXTN | QUAD_OUTPUT_FAST | QUAD_IO_FAST)
 
 /* sf param flags */
 enum {
+#ifdef CONFIG_SPI_FLASH_USE_4K_SECTORS
        SECT_4K         = 1 << 0,
+#else
+       SECT_4K         = 0 << 0,
+#endif
        SECT_32K        = 1 << 1,
        E_FSR           = 1 << 2,
        SST_BP          = 1 << 3,
@@ -67,12 +71,12 @@ enum {
 #define CMD_WRITE_STATUS               0x01
 #define CMD_PAGE_PROGRAM               0x02
 #define CMD_WRITE_DISABLE              0x04
-#define CMD_READ_STATUS                0x05
+#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
-#define CMD_FLAG_STATUS                0x70
+#define CMD_READ_CONFIG                        0x35
+#define CMD_FLAG_STATUS                        0x70
 
 /* Read commands */
 #define CMD_READ_ARRAY_SLOW            0x03
@@ -97,19 +101,15 @@ enum {
 #define STATUS_QEB_MXIC                (1 << 6)
 #define STATUS_PEC                     (1 << 7)
 
-#ifdef CONFIG_SYS_SPI_ST_ENABLE_WP_PIN
-#define STATUS_SRWD                    (1 << 7) /* SR write protect */
-#endif
-
 /* Flash timeout values */
 #define SPI_FLASH_PROG_TIMEOUT         (2 * CONFIG_SYS_HZ)
-#define SPI_FLASH_PAGE_ERASE_TIMEOUT           (5 * CONFIG_SYS_HZ)
+#define SPI_FLASH_PAGE_ERASE_TIMEOUT   (5 * CONFIG_SYS_HZ)
 #define SPI_FLASH_SECTOR_ERASE_TIMEOUT (10 * CONFIG_SYS_HZ)
 
 /* SST specific */
 #ifdef CONFIG_SPI_FLASH_SST
 # define CMD_SST_BP            0x02    /* Byte Program */
-# define CMD_SST_AAI_WP        0xAD    /* Auto Address Incr Word Program */
+# define CMD_SST_AAI_WP                0xAD    /* Auto Address Incr Word Program */
 
 int sst_write_wp(struct spi_flash *flash, u32 offset, size_t len,
                const void *buf);
@@ -123,8 +123,9 @@ int sst_write_bp(struct spi_flash *flash, u32 offset, size_t len,
  * @name:              Device name ([MANUFLETTER][DEVTYPE][DENSITY][EXTRAINFO])
  * @jedec:             Device jedec ID (0x[1byte_manuf_id][2byte_dev_id])
  * @ext_jedec:         Device ext_jedec ID
- * @sector_size:       Sector size of this device
- * @nr_sectors:        No.of sectors on this device
+ * @sector_size:       Isn't necessarily a sector size from vendor,
+ *                     the size listed here is what works with CMD_ERASE_64K
+ * @nr_sectors:                No.of sectors on this device
  * @e_rd_cmd:          Enum list for read commands
  * @flags:             Important param, for flash specific behaviour
  */
@@ -221,4 +222,9 @@ int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd,
 int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset,
                size_t len, void *data);
 
+#ifdef CONFIG_SPI_FLASH_MTD
+int spi_flash_mtd_register(struct spi_flash *flash);
+void spi_flash_mtd_unregister(void);
+#endif
+
 #endif /* _SF_INTERNAL_H_ */