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MTD: Additional JEDEC device types

PATCH New Ian Campbell 1 participant 1 message Aug 17, 2004 Memory technology devices (MTD)

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Ian Campbell

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PATCH 1/1 MTD: Additional JEDEC device types

Hi Linus,

The following patch was just committed to the MTD CVS tree and adds entries to jedec_probe.c for AMD AM29F002T, Hyundai HY29F002T and Macronix MX29F002T parts.

Please apply.

Cheers,
Ian.

Signed-off-by Ian Campbell <[email protected]>

%description
Add support for a couple of BIOS ROM devices.

%patch

drivers/mtd/chips/jedec_probe.c +42 -2
Index: linux-2.6-bk/drivers/mtd/chips/jedec_probe.c
===================================================================
@@ -36,7 +36,8 @@
 #define MANUFACTURER_ST		0x0020
 #define MANUFACTURER_TOSHIBA	0x0098
 #define MANUFACTURER_WINBOND	0x00da
-
+#define MANUFACTURER_HYUNDAI	0x00AD
+#define MANUFACTURER_MACRONIX	0x00C2
 
 /* AMD */
 #define AM29DL800BB	0x22C8

@@ -56,6 +57,7 @@
 #define AM29F040	0x00A4
 #define AM29LV040B	0x004F
 #define AM29F032B	0x0041
+#define AM29F002T	0x00B0
 
 /* Atmel */
 #define AT49BV512	0x0003

@@ -154,6 +156,11 @@
 /* Winbond */
 #define W49V002A	0x00b0
 
+/* Hyundai */
+#define HY29F002T	0x00B0
+
+/* Macronix */
+#define MX29F002T	0x00B0
 
 /*
  * Unlock address sets for AMD command sets.

@@ -1570,7 +1577,40 @@
 			ERASEINFO(0x02000, 2),
 			ERASEINFO(0x04000, 1),
 		}
-	} 
+	}, {
+		mfr_id: MANUFACTURER_AMD,
+		dev_id: AM29F002T,
+		name: "AMD AM29F002T",
+		DevSize: SIZE_256KiB,
+		NumEraseRegions: 4,
+		regions: {ERASEINFO(0x10000,3),
+			  ERASEINFO(0x08000,1),
+			  ERASEINFO(0x02000,2),
+			  ERASEINFO(0x04000,1)
+		}
+	}, {
+		mfr_id: MANUFACTURER_HYUNDAI,
+		dev_id: HY29F002T,
+		name: "Hyundai HY29F002T",
+		DevSize: SIZE_256KiB,
+		NumEraseRegions: 4,
+		regions: {ERASEINFO(0x10000,3),
+			  ERASEINFO(0x08000,1),
+			  ERASEINFO(0x02000,2),
+			  ERASEINFO(0x04000,1)
+		}
+	}, {
+		mfr_id: MANUFACTURER_MACRONIX,
+		dev_id: MX29F002T,
+		name: "Macronix MX29F002T",
+		DevSize: SIZE_256KiB,
+		NumEraseRegions: 4,
+		regions: {ERASEINFO(0x10000,3),
+			  ERASEINFO(0x08000,1),
+			  ERASEINFO(0x02000,2),
+			  ERASEINFO(0x04000,1)
+		}
+	}
 };
Signature · 4 lines
Ian Campbell, Senior Design Engineer
                                        Web: http://www.arcom.com
Arcom, Clifton Road, 			Direct: +44 (0)1223 403 465
Cambridge CB1 7EA, United Kingdom	Phone:  +44 (0)1223 411 200