diff -urN linux-2.4.19/drivers/mtd/chips/amd_flash.c linux.orig/drivers/mtd/chips/amd_flash.c
--- linux-2.4.19/drivers/mtd/chips/amd_flash.c	Fri Aug  2 17:39:44 2002
+++ linux.orig/drivers/mtd/chips/amd_flash.c	Mon Sep 30 10:04:06 2002
@@ -57,6 +57,7 @@
 #define MANUFACTURER_ST		0x0020
 #define MANUFACTURER_SST	0x00BF
 #define MANUFACTURER_TOSHIBA	0x0098
+#define MANUFACTURER_HYNIX	0x00AD
 
 /* AMD */
 #define AM29F800BB	0x2258
@@ -89,6 +90,10 @@
 #define TC58FVT160	0x00C2
 #define TC58FVB160	0x0043
 
+/* Hynix */
+#define HY29LV800B	0x225B
+#define HY29LV800T	0x22DA
+
 #define D6_MASK	0x40
 
 struct amd_flash_private {
@@ -636,6 +641,30 @@
 		regions: {
 			{ offset: 0x000000, erasesize: 0x10000, numblocks: 31 },
 			{ offset: 0x1F0000, erasesize: 0x02000, numblocks:  8 }
+		}
+	}, {
+		mfr_id: MANUFACTURER_HYNIX,
+		dev_id: HY29LV800B,
+		name: "Hynix HY29LV800B",
+		size: 0x00100000,
+		numeraseregions: 4,
+		regions: {
+			{ offset: 0x000000, erasesize: 0x04000, numblocks:  1 },
+			{ offset: 0x004000, erasesize: 0x02000, numblocks:  2 },
+			{ offset: 0x008000, erasesize: 0x08000, numblocks:  1 },
+			{ offset: 0x010000, erasesize: 0x10000, numblocks: 15 }
+		}
+	}, {
+		mfr_id: MANUFACTURER_HYNIX,
+		dev_id: HY29LV800T,
+		name: "Hynix HY29LV800T",
+		size: 0x00100000,
+		numeraseregions: 4,
+		regions: {
+			{ offset: 0x000000, erasesize: 0x10000, numblocks: 15 },
+			{ offset: 0x0F0000, erasesize: 0x08000, numblocks:  1 },
+			{ offset: 0x0F8000, erasesize: 0x02000, numblocks:  2 },
+			{ offset: 0x0FC000, erasesize: 0x04000, numblocks:  1 }
 		}
 	} 
 	};