[U-Boot] [PATCH 2/7] mtd: add some at45 spi flash support

Mike Frysinger vapier at gentoo.org
Thu Apr 2 12:57:56 CEST 2009


From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>

 - AT45DB321D
 - AT45DB161D
 - AT45DB081D
 - AT45DB041D
 - AT45DB021D
 - AT45DB011D

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
Signed-off-by: Mike Frysinger <vapier at gentoo.org>
---
 drivers/mtd/spi/atmel.c |   48 +++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 48 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/spi/atmel.c b/drivers/mtd/spi/atmel.c
index a5f51ca..fc924a2 100644
--- a/drivers/mtd/spi/atmel.c
+++ b/drivers/mtd/spi/atmel.c
@@ -53,6 +53,54 @@ to_atmel_spi_flash(struct spi_flash *flash)
 
 static const struct atmel_spi_flash_params atmel_spi_flash_table[] = {
 	{
+		.idcode1		= 0x22,
+		.l2_page_size		= 8,
+		.pages_per_block	= 8,
+		.blocks_per_sector	= 16,
+		.nr_sectors		= 4,
+		.name			= "AT45DB011D",
+	},
+	{
+		.idcode1		= 0x23,
+		.l2_page_size		= 8,
+		.pages_per_block	= 8,
+		.blocks_per_sector	= 16,
+		.nr_sectors		= 8,
+		.name			= "AT45DB021D",
+	},
+	{
+		.idcode1		= 0x24,
+		.l2_page_size		= 8,
+		.pages_per_block	= 8,
+		.blocks_per_sector	= 32,
+		.nr_sectors		= 8,
+		.name			= "AT45DB041D",
+	},
+	{
+		.idcode1		= 0x25,
+		.l2_page_size		= 8,
+		.pages_per_block	= 8,
+		.blocks_per_sector	= 32,
+		.nr_sectors		= 16,
+		.name			= "AT45DB081D",
+	},
+	{
+		.idcode1		= 0x26,
+		.l2_page_size		= 9,
+		.pages_per_block	= 8,
+		.blocks_per_sector	= 32,
+		.nr_sectors		= 16,
+		.name			= "AT45DB161D",
+	},
+	{
+		.idcode1		= 0x27,
+		.l2_page_size		= 9,
+		.pages_per_block	= 8,
+		.blocks_per_sector	= 64,
+		.nr_sectors		= 64,
+		.name			= "AT45DB321D",
+	},
+	{
 		.idcode1		= 0x28,
 		.l2_page_size		= 10,
 		.pages_per_block	= 8,
-- 
1.6.2



More information about the U-Boot mailing list