[U-Boot] [PATCH v3 3/9] sf: Update EON flash params

Bin Meng bmeng.cn at gmail.com
Wed Dec 10 13:51:26 CET 2014


Update supported read commands for EON flash parts to RD_EXTN and
QUAD_IO_FAST per datasheet. Also update flash sector size to 4KiB
as long as flash supports sector erase (20h) command.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

 drivers/mtd/spi/sf_params.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/mtd/spi/sf_params.c b/drivers/mtd/spi/sf_params.c
index cc4cd60..3e5c6e0 100644
--- a/drivers/mtd/spi/sf_params.c
+++ b/drivers/mtd/spi/sf_params.c
@@ -26,10 +26,10 @@ const struct spi_flash_params spi_flash_params_table[] = {
 	{"AT25DF321A",     0x1f4701, 0x0,	 4 * 1024,  1024, RD_NORM,		    SECT_4K},
 #endif
 #ifdef CONFIG_SPI_FLASH_EON		/* EON */
-	{"EN25Q32B",	   0x1c3016, 0x0,	64 * 1024,    64, RD_NORM,			  0},
-	{"EN25Q64",	   0x1c3017, 0x0,	64 * 1024,   128, RD_NORM,		    SECT_4K},
-	{"EN25Q128B",	   0x1c3018, 0x0,       64 * 1024,   256, RD_NORM,			  0},
-	{"EN25S64",	   0x1c3817, 0x0,	64 * 1024,   128, RD_NORM,			  0},
+	{"EN25Q32B",	   0x1c3016, 0x0,	 4 * 1024,  1024, RD_EXTN | QUAD_IO_FAST,   SECT_4K},
+	{"EN25Q64",	   0x1c3017, 0x0,	 4 * 1024,  2048, RD_EXTN | QUAD_IO_FAST,   SECT_4K},
+	{"EN25Q128B",	   0x1c3018, 0x0,        4 * 1024,  4096, RD_EXTN | QUAD_IO_FAST,   SECT_4K},
+	{"EN25S64",	   0x1c3817, 0x0,	 4 * 1024,  2048, RD_EXTN | QUAD_IO_FAST,   SECT_4K},
 #endif
 #ifdef CONFIG_SPI_FLASH_GIGADEVICE	/* GIGADEVICE */
 	{"GD25Q64B",	   0xc84017, 0x0,	64 * 1024,   128, RD_NORM,		    SECT_4K},
-- 
1.8.2.1



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