sf: probe: Add support for erase sector selection flag

[karo-tx-uboot.git] / include / spi_flash.h

diff --git a/include/spi_flash.h b/include/spi_flash.h
index de262ed12d01b72b1f0b1f0bbde97153e85d0bda..0d40e6c975c8543630d2deb9d99cfe0bae6f10c5 100644 (file)
--- a/include/spi_flash.h
+++ b/include/spi_flash.h
@@ -17,6 +17,10 @@
 #include <linux/types.h>
 #include <linux/compiler.h>
 
+/* SECT flags */
+#define SECT_4K                (1 << 1)
+#define SECT_32K               (1 << 2)
+
 /* SST specific macros */
 #ifdef CONFIG_SPI_FLASH_SST
 # define SST_WP                        0x01    /* Supports AAI word program */
@@ -33,8 +37,10 @@ struct spi_flash {
        u32             size;
        /* Write (page) size */
        u32             page_size;
-       /* Erase (sector) size */
+       /* Sector size */
        u32             sector_size;
+       /* Erase size */
+       u32             erase_size;
 #ifdef CONFIG_SPI_FLASH_BAR
        /* Bank read cmd */
        u8              bank_read_cmd;
@@ -45,6 +51,8 @@ struct spi_flash {
 #endif
        /* Poll cmd - for flash erase/program */
        u8              poll_cmd;
+       /* Erase cmd 4K, 32K, 64K */
+       u8              erase_cmd;
 
        void *memory_map;       /* Address of read-only SPI flash access */
        int             (*read)(struct spi_flash *flash, u32 offset,