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mtd: chips: add SST39WF160x NOR-flashes

Due to a broken CFI, they have to be added to jedec_probe.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Wolfram Sang 15 年之前
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087acaf1c6
共有 1 個文件被更改,包括 30 次插入0 次删除
  1. 30 0
      drivers/mtd/chips/jedec_probe.c

+ 30 - 0
drivers/mtd/chips/jedec_probe.c

@@ -148,6 +148,8 @@
 #define SST39LF160	0x2782
 #define SST39VF1601	0x234b
 #define SST39VF3201	0x235b
+#define SST39WF1601	0x274b
+#define SST39WF1602	0x274a
 #define SST39LF512	0x00D4
 #define SST39LF010	0x00D5
 #define SST39LF020	0x00D6
@@ -1510,6 +1512,34 @@ static const struct amd_flash_info jedec_table[] = {
 			ERASEINFO(0x1000,256),
 			ERASEINFO(0x1000,256)
 		}
+	}, {
+		/* CFI is broken: reports AMD_STD, but needs custom uaddr */
+		.mfr_id		= CFI_MFR_SST,
+		.dev_id		= SST39WF1601,
+		.name		= "SST 39WF1601",
+		.devtypes	= CFI_DEVICETYPE_X16,
+		.uaddr		= MTD_UADDR_0xAAAA_0x5555,
+		.dev_size	= SIZE_2MiB,
+		.cmd_set	= P_ID_AMD_STD,
+		.nr_regions	= 2,
+		.regions	= {
+			ERASEINFO(0x1000,256),
+			ERASEINFO(0x1000,256)
+		}
+	}, {
+		/* CFI is broken: reports AMD_STD, but needs custom uaddr */
+		.mfr_id		= CFI_MFR_SST,
+		.dev_id		= SST39WF1602,
+		.name		= "SST 39WF1602",
+		.devtypes	= CFI_DEVICETYPE_X16,
+		.uaddr		= MTD_UADDR_0xAAAA_0x5555,
+		.dev_size	= SIZE_2MiB,
+		.cmd_set	= P_ID_AMD_STD,
+		.nr_regions	= 2,
+		.regions	= {
+			ERASEINFO(0x1000,256),
+			ERASEINFO(0x1000,256)
+		}
 	}, {
 		.mfr_id		= CFI_MFR_SST,     /* should be CFI */
 		.dev_id		= SST39VF3201,