From f4f51a8ff894d34eb332f0d11f6c73c7bf509848 Mon Sep 17 00:00:00 2001 From: Jagannadha Sutradharudu Teki Date: Wed, 2 Oct 2013 19:36:58 +0530 Subject: sf: probe: Add support for erase sector selection flag SECT_4K, SECT_32K and SECT_64K opeartions are performed to to specific flash by adding a SECT* flag on respective spi_flash_params.flag param. Signed-off-by: Jagannadha Sutradharudu Teki --- include/spi_flash.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'include/spi_flash.h') diff --git a/include/spi_flash.h b/include/spi_flash.h index de262ed..0d40e6c 100644 --- a/include/spi_flash.h +++ b/include/spi_flash.h @@ -17,6 +17,10 @@ #include #include +/* 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, -- cgit v1.1