# # Copyright (C) 2014 OpenWrt.org # SUBTARGET:=raidsonic BOARDNAME:=Raidsonic NAS42x0 FEATURES+=usb DEFAULT_PACKAGES+=kmod-usb2 kmod-md-mod kmod-md-linear kmod-md-multipath \ kmod-md-raid0 kmod-md-raid1 kmod-md-raid10 kmod-md-raid456 \ kmod-fs-btrfs kmod-fs-cifs kmod-fs-ext4 kmod-fs-nfs \ kmod-fs-nfsd kmod-fs-ntfs kmod-fs-reiserfs kmod-fs-vfat \ kmod-nls-utf8 kmod-usb-storage-extras \ samba36-server mdadm cfdisk fdisk e2fsprogs badblocks define Target/Description Build firmware images for Raidsonic NAS4220. endef aceas.org/git/openwrt/upstream' title='openwrt/upstream Git repository'/>
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path: root/target/linux/generic/patches-2.6.36/089-mtd-samsung-flash.patch
blob: 876e2dc10fd04c40b4b995db56d4b0ebe529a6ca (plain) 
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--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -371,9 +371,34 @@ static struct cfi_fixup fixup_table[] = 
 static void cfi_fixup_major_minor(struct cfi_private *cfi,
 				  struct cfi_pri_amdstd *extp)
 {
-	if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e &&
-	    extp->MajorVersion == '0')
-		extp->MajorVersion = '1';
+	/* Manufacturers are defined in include/linux/mtd/cfi.h */
+
+	if (cfi->mfr == CFI_MFR_SAMSUNG &&
+		extp->MajorVersion == '0') {
+			printk("  Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c",
+				extp->MajorVersion, extp->MinorVersion);
+
+			extp->MajorVersion = '1';
+			extp->MinorVersion = '0';
+
+			printk(" to %c.%c.\n",
+				extp->MajorVersion, extp->MinorVersion);
+	}
+
+	if (cfi->mfr == CFI_MFR_SAMSUNG &&
+		extp->MajorVersion == '3' && extp->MinorVersion == '3') {
+			printk(KERN_NOTICE "  Newer Samsung flash detected, "
+				"should be compatible with Amd/Fujitsu.\n");
+
+			printk("  Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c",
+				extp->MajorVersion, extp->MinorVersion);
+
+			extp->MajorVersion = '1';	// set to 1.3
+			extp->MinorVersion = '3';
+
+			printk(" to %c.%c.\n",
+				extp->MajorVersion, extp->MinorVersion);
+	}
 }
 
 struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-20 01:18:05 +0000