Patchwork [U-Boot] Add support for Winbond W25Q64 SPI flash

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Submitter Graeme Smecher
Date July 29, 2010, 1 p.m.
Message ID <1280408402-26594-2-git-send-email-graeme.smecher@mail.mcgill.ca>
Download mbox | patch
Permalink /patch/71798/
State Accepted
Commit 74f9e0d8a0e1fa73af43e93b0b67985db973b1ed
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Comments

Graeme Smecher - July 29, 2010, 1 p.m.
Adds support for Winbond's W25Q64 SPI flash. These devices are used on (among
others) Xilinx' SP601 and SP605 Spartan-6 evaluation boards. Tested with "sf"
commands.

Signed-off-by: Graeme Smecher <graeme.smecher@mail.mcgill.ca>
---
 drivers/mtd/spi/winbond.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

Patch

diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c
index ff1df25..de3aeb8 100644
--- a/drivers/mtd/spi/winbond.c
+++ b/drivers/mtd/spi/winbond.c
@@ -27,6 +27,7 @@ 
 #define WINBOND_ID_W25X16		0x3015
 #define WINBOND_ID_W25X32		0x3016
 #define WINBOND_ID_W25X64		0x3017
+#define WINBOND_ID_W25Q64		0x4017
 
 #define WINBOND_SR_WIP		(1 << 0)	/* Write-in-Progress */
 
@@ -77,6 +78,14 @@  static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
 		.nr_blocks		= 128,
 		.name			= "W25X64",
 	},
+	{
+		.id			= WINBOND_ID_W25Q64,
+		.l2_page_size		= 8,
+		.pages_per_sector	= 16,
+		.sectors_per_block	= 16,
+		.nr_blocks		= 128,
+		.name			= "W25Q64",
+	},
 };
 
 static int winbond_wait_ready(struct spi_flash *flash, unsigned long timeout)