spi: add config option to enable the WP pin function on st micron flashes

[people/ms/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 6bcd5220400ca534840a1c0ea98425b0c0070caf..19d49146ebd1520d9f6a481765acdbd884b384ee 100644 (file)
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -60,6 +60,10 @@
 #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)