Patchwork [U-Boot,RESEND,v2,07/20] sf: probe: Add support for W25* flash parts

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Submitter Jagannadha Sutradharudu Teki
Date Aug. 6, 2013, 4:17 p.m.
Message ID <b84fb239-823e-4657-b2ba-af073e7c69d4@DB9EHSMHS018.ehs.local>
Download mbox | patch
Permalink /patch/265136/
State Superseded
Delegated to: Jagannadha Sutradharudu Teki
Headers show

Comments

Jagannadha Sutradharudu Teki - Aug. 6, 2013, 4:17 p.m.
Added W25* parts are which are avilable in spi_flash_probe_legacy.c.

Updated the sector_size attributes as per the flash parts.
Looks fine for with this sector_size for computing the size
of flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
---
Changes for v2:
	- Enable CONFIG_SPI_FLASH_WINBOND

 drivers/mtd/spi/spi_flash_probe.c | 33 ++++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

Patch

diff --git a/drivers/mtd/spi/spi_flash_probe.c b/drivers/mtd/spi/spi_flash_probe.c
index 1544ab7..347455f 100644
--- a/drivers/mtd/spi/spi_flash_probe.c
+++ b/drivers/mtd/spi/spi_flash_probe.c
@@ -75,13 +75,44 @@  static const struct spi_flash_params spi_flash_params_table[] = {
 	{"N25Q1024",		0x20ba21, 0x0,     64 * 1024,	2048},
 	{"N25Q1024A",		0x20bb21, 0x0,     64 * 1024,	2048},
 #endif
+#ifdef CONFIG_SPI_FLASH_WINBOND		/* WINBOND */
+	{"W25P80",		0xef2014, 0x0,	   64 * 1024,	  16},
+	{"W25P16",		0xef2015, 0x0,	   64 * 1024,	  32},
+	{"W25P32",		0xef2016, 0x0,	   64 * 1024,	  64},
+	{"W25X40",		0xef3013, 0x0,	   64 * 1024,	   8},
+	{"W25X16",		0xef3015, 0x0,	   64 * 1024,	  32},
+	{"W25X32",		0xef3016, 0x0,	   64 * 1024,	  64},
+	{"W25X64",		0xef3017, 0x0,	   64 * 1024,	 128},
+	{"W25Q80BL",		0xef4014, 0x0,	   64 * 1024,	  16},
+	{"W25Q16CL",		0xef4015, 0x0,	   64 * 1024,	  32},
+	{"W25Q32BV",		0xef4016, 0x0,	   64 * 1024,	  64},
+	{"W25Q64CV",		0xef4017, 0x0,	   64 * 1024,	 128},
+	{"W25Q128BV",		0xef4018, 0x0,	   64 * 1024,	 256},
+	{"W25Q256",		0xef4019, 0x0,	   64 * 1024,	 512},
+	{"W25Q80BW",		0xef5014, 0x0,	   64 * 1024,	  16},
+	{"W25Q16DW",		0xef6015, 0x0,	   64 * 1024,	  32},
+	{"W25Q32DW",		0xef6016, 0x0,	   64 * 1024,	  64},
+	{"W25Q64DW",		0xef6017, 0x0,	   64 * 1024,	 128},
+	{"W25Q128FW",		0xef6018, 0x0,	   64 * 1024,	 256},
+#endif
+	/*
+	 * Note:
+	 * Below paired flash devices has similar spi_flash_params params.
+	 * (W25Q80BL, W25Q80BV)
+	 * (W25Q16CL, W25Q16DV)
+	 * (W25Q32BV, W25Q32FV_SPI)
+	 * (W25Q64CV, W25Q64FV_SPI)
+	 * (W25Q128BV, W25Q128FV_SPI)
+	 * (W25Q32DW, W25Q32FV_QPI)
+	 * (W25Q64DW, W25Q64FV_QPI)
+	 * (W25Q128FW, W25Q128FV_QPI)
+	 */
 	/*
 	 * TODO:
 	 * ATMEL
 	 * RAMTRON
 	 * SPANSION
 	 * SST
-	 * WINBOND
 	 */
 };