#ifndef _SF_INTERNAL_H_
#define _SF_INTERNAL_H_
+#include <linux/types.h>
+#include <linux/compiler.h>
+
+/* Dual SPI flash memories - see SPI_COMM_DUAL_... */
+enum spi_dual_flash {
+ SF_SINGLE_FLASH = 0,
+ SF_DUAL_STACKED_FLASH = 1 << 0,
+ SF_DUAL_PARALLEL_FLASH = 1 << 1,
+};
+
+/* Enum list - Full read commands */
+enum spi_read_cmds {
+ ARRAY_SLOW = 1 << 0,
+ DUAL_OUTPUT_FAST = 1 << 1,
+ DUAL_IO_FAST = 1 << 2,
+ QUAD_OUTPUT_FAST = 1 << 3,
+ QUAD_IO_FAST = 1 << 4,
+};
+
+#define RD_EXTN (ARRAY_SLOW | DUAL_OUTPUT_FAST | DUAL_IO_FAST)
+#define RD_FULL (RD_EXTN | QUAD_OUTPUT_FAST | QUAD_IO_FAST)
+
+/* sf param flags */
+enum {
+ SECT_4K = 1 << 0,
+ SECT_32K = 1 << 1,
+ E_FSR = 1 << 2,
+ WR_QPP = 1 << 3,
+};
+
#define SPI_FLASH_3B_ADDR_LEN 3
#define SPI_FLASH_CMD_LEN (1 + SPI_FLASH_3B_ADDR_LEN)
#define SPI_FLASH_16MB_BOUN 0x1000000
#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
/* Common status */
#define STATUS_WIP (1 << 0)
#define STATUS_QEB_WINSPAN (1 << 1)
-#define STATUS_QEB_MXIC (1 << 6)
+#define STATUS_QEB_MXIC (1 << 6)
#define STATUS_PEC (1 << 7)
#ifdef CONFIG_SYS_SPI_ST_ENABLE_WP_PIN
/* 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 SST_WP 0x01 /* Supports AAI word program */
+# define SST_WP 0x01 /* Supports AAI word program */
# 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);
#endif
+/**
+ * struct spi_flash_params - SPI/QSPI flash device params structure
+ *
+ * @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
+ * @e_rd_cmd: Enum list for read commands
+ * @flags: Important param, for flash specific behaviour
+ */
+struct spi_flash_params {
+ const char *name;
+ u32 jedec;
+ u16 ext_jedec;
+ u32 sector_size;
+ u32 nr_sectors;
+ u8 e_rd_cmd;
+ u16 flags;
+};
+
+extern const struct spi_flash_params spi_flash_params_table[];
+
/* Send a single-byte command to the device and read the response */
int spi_flash_cmd(struct spi_slave *spi, u8 cmd, void *response, size_t len);
#ifndef _SPI_FLASH_H_
#define _SPI_FLASH_H_
-#include <spi.h>
#include <linux/types.h>
-#include <linux/compiler.h>
#ifndef CONFIG_SF_DEFAULT_SPEED
# define CONFIG_SF_DEFAULT_SPEED 1000000
# define CONFIG_SF_DEFAULT_BUS 0
#endif
-/* sf param flags */
-#define SECT_4K 1 << 1
-#define SECT_32K 1 << 2
-#define E_FSR 1 << 3
-#define WR_QPP 1 << 4
-
-/* Enum list - Full read commands */
-enum spi_read_cmds {
- ARRAY_SLOW = 1 << 0,
- DUAL_OUTPUT_FAST = 1 << 1,
- DUAL_IO_FAST = 1 << 2,
- QUAD_OUTPUT_FAST = 1 << 3,
- QUAD_IO_FAST = 1 << 4,
-};
-#define RD_EXTN ARRAY_SLOW | DUAL_OUTPUT_FAST | DUAL_IO_FAST
-#define RD_FULL RD_EXTN | QUAD_OUTPUT_FAST | QUAD_IO_FAST
-
-/* Dual SPI flash memories */
-enum spi_dual_flash {
- SF_SINGLE_FLASH = 0,
- SF_DUAL_STACKED_FLASH = 1 << 0,
- SF_DUAL_PARALLEL_FLASH = 1 << 1,
-};
-
-/**
- * struct spi_flash_params - SPI/QSPI flash device params structure
- *
- * @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
- * @e_rd_cmd: Enum list for read commands
- * @flags: Important param, for flash specific behaviour
- */
-struct spi_flash_params {
- const char *name;
- u32 jedec;
- u16 ext_jedec;
- u32 sector_size;
- u32 nr_sectors;
- u8 e_rd_cmd;
- u16 flags;
-};
-
-extern const struct spi_flash_params spi_flash_params_table[];
+struct spi_slave;
/**
* struct spi_flash - SPI flash structure
*
* @spi: SPI slave
* @name: Name of SPI flash
- * @dual_flash: Indicates dual flash memories - dual stacked, parallel
+ * @dual_flash: Indicates dual flash memories - dual stacked, parallel
* @shift: Flash shift useful in dual parallel
* @size: Total flash size
* @page_size: Write (page) size
* @sector_size: Sector size
- * @erase_size: Erase size
+ * @erase_size: Erase size
* @bank_read_cmd: Bank read cmd
* @bank_write_cmd: Bank write cmd
* @bank_curr: Current flash bank
* @erase_cmd: Erase cmd 4K, 32K, 64K
* @read_cmd: Read cmd - Array Fast, Extn read and quad read.
* @write_cmd: Write cmd - page and quad program.
- * @dummy_byte: Dummy cycles for read operation.
- * @memory_map: Address of read-only SPI flash access
+ * @dummy_byte: Dummy cycles for read operation.
+ * @memory_map: Address of read-only SPI flash access
* @read: Flash read ops: Read len bytes at offset into buf
* Supported cmds: Fast Array Read
* @write: Flash write ops: Write len bytes from buf into offset
projects / project / bcm63xx / u-boot.git / commitdiff