Patchwork [U-Boot,2/2] sf: winbond: add support for W25Q16/32/128 parts

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Submitter Mike Frysinger
Date Dec. 9, 2010, 10:23 a.m.
Message ID <1291890239-8670-2-git-send-email-vapier@gentoo.org>
Download mbox | patch
Permalink /patch/74867/
State Accepted
Commit 93eab86bfdcd0104ed255333aea8bcb52c0d394c
Delegated to: Mike Frysinger
Headers show

Comments

Mike Frysinger - Dec. 9, 2010, 10:23 a.m.
From: Wojtek Skulski <skulski@pas.rochester.edu>

While we're here, cut out the useless id defines too.

Signed-off-by: Wojtek Skulski <skulski@pas.rochester.edu>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 drivers/mtd/spi/winbond.c |   39 +++++++++++++++++++++++++++++----------
 1 files changed, 29 insertions(+), 10 deletions(-)

Patch

diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c
index de3aeb8..4452355 100644
--- a/drivers/mtd/spi/winbond.c
+++ b/drivers/mtd/spi/winbond.c
@@ -24,11 +24,6 @@ 
 #define CMD_W25_DP		0xb9	/* Deep Power-down */
 #define CMD_W25_RES		0xab	/* Release from DP, and Read Signature */
 
-#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 */
 
 struct winbond_spi_flash_params {
@@ -37,7 +32,7 @@  struct winbond_spi_flash_params {
 	uint8_t		l2_page_size;
 	uint16_t	pages_per_sector;
 	uint16_t	sectors_per_block;
-	uint8_t		nr_blocks;
+	uint16_t	nr_blocks;
 	const char	*name;
 };
 
@@ -55,7 +50,7 @@  to_winbond_spi_flash(struct spi_flash *flash)
 
 static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
 	{
-		.id			= WINBOND_ID_W25X16,
+		.id			= 0x3015,
 		.l2_page_size		= 8,
 		.pages_per_sector	= 16,
 		.sectors_per_block	= 16,
@@ -63,7 +58,7 @@  static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
 		.name			= "W25X16",
 	},
 	{
-		.id			= WINBOND_ID_W25X32,
+		.id			= 0x3016,
 		.l2_page_size		= 8,
 		.pages_per_sector	= 16,
 		.sectors_per_block	= 16,
@@ -71,7 +66,7 @@  static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
 		.name			= "W25X32",
 	},
 	{
-		.id			= WINBOND_ID_W25X64,
+		.id			= 0x3017,
 		.l2_page_size		= 8,
 		.pages_per_sector	= 16,
 		.sectors_per_block	= 16,
@@ -79,13 +74,37 @@  static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
 		.name			= "W25X64",
 	},
 	{
-		.id			= WINBOND_ID_W25Q64,
+		.id			= 0x4015,
+		.l2_page_size		= 8,
+		.pages_per_sector	= 16,
+		.sectors_per_block	= 16,
+		.nr_blocks		= 32,
+		.name			= "W25Q16",
+	},
+	{
+		.id			= 0x4016,
+		.l2_page_size		= 8,
+		.pages_per_sector	= 16,
+		.sectors_per_block	= 16,
+		.nr_blocks		= 64,
+		.name			= "W25Q32",
+	},
+	{
+		.id			= 0x4017,
 		.l2_page_size		= 8,
 		.pages_per_sector	= 16,
 		.sectors_per_block	= 16,
 		.nr_blocks		= 128,
 		.name			= "W25Q64",
 	},
+	{
+		.id			= 0x4018,
+		.l2_page_size		= 8,
+		.pages_per_sector	= 16,
+		.sectors_per_block	= 16,
+		.nr_blocks		= 256,
+		.name			= "W25Q128",
+	},
 };
 
 static int winbond_wait_ready(struct spi_flash *flash, unsigned long timeout)