X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fspi_flash.h;h=2db53c74c88efa794eeacab10220d49d56bd0a31;hb=327def5060d03648801b8c92b3235b0c9426af47;hp=36f1f033c0c20db78a38c0fe6443ef566190340e;hpb=f77f469117ab3184ac45683a50dc446265be28cc;p=u-boot

diff --git a/include/spi_flash.h b/include/spi_flash.h
index 36f1f033c0..2db53c74c8 100644
--- a/include/spi_flash.h
+++ b/include/spi_flash.h
@@ -40,6 +40,7 @@ enum spi_read_cmds {
 enum spi_dual_flash {
 	SF_SINGLE_FLASH = 0,
 	SF_DUAL_STACKED_FLASH = 1 << 0,
+	SF_DUAL_PARALLEL_FLASH = 1 << 1,
 };
 
 /**
@@ -51,7 +52,7 @@ enum spi_dual_flash {
  * @sector_size:	Sector size of this device
  * @nr_sectors:		No.of sectors on this device
  * @e_rd_cmd:		Enum list for read commands
- * @flags:		Importent param, for flash specific behaviour
+ * @flags:		Important param, for flash specific behaviour
  */
 struct spi_flash_params {
 	const char *name;
@@ -70,7 +71,8 @@ extern const struct spi_flash_params spi_flash_params_table[];
  *
  * @spi:		SPI slave
  * @name:		Name of SPI flash
- * @dual_flash:		Indicates dual flash memories - dual stacked
+ * @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
@@ -86,16 +88,17 @@ extern const struct spi_flash_params spi_flash_params_table[];
  * @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 offeset
+ * @write:		Flash write ops: Write len bytes from buf into offset
  *			Supported cmds: Page Program
  * @erase:		Flash erase ops: Erase len bytes from offset
  *			Supported cmds: Sector erase 4K, 32K, 64K
- * return 0 - Sucess, 1 - Failure
+ * return 0 - Success, 1 - Failure
  */
 struct spi_flash {
 	struct spi_slave *spi;
 	const char *name;
 	u8 dual_flash;
+	u8 shift;
 
 	u32 size;
 	u32 page_size;
@@ -155,5 +158,6 @@ static inline int spi_flash_erase(struct spi_flash *flash, u32 offset,
 }
 
 void spi_boot(void) __noreturn;
+void spi_spl_load_image(uint32_t offs, unsigned int size, void *vdst);
 
 #endif /* _SPI_FLASH_H_ */