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path: root/target/linux/generic/patches-2.6.36/014-cfi_show_amd_extended_table_version.patch
blob: 55a6c2e7d3b81de45aceb771f3e57f7840188e54 (plain)
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--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -371,6 +371,8 @@ static struct cfi_fixup fixup_table[] =
 static void cfi_fixup_major_minor(struct cfi_private *cfi,
 				  struct cfi_pri_amdstd *extp)
 {
+	// manufacturers defined in include/linux/mtd/cfi.h
+
 	if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e &&
 	    extp->MajorVersion == '0')
 		extp->MajorVersion = '1';
@@ -403,6 +405,9 @@ struct mtd_info *cfi_cmdset_0002(struct
 
 	mtd->reboot_notifier.notifier_call = cfi_amdstd_reboot;
 
+	printk(" CFI mfr 0x%08x\n", cfi->mfr);	// TODO: Is there a more general place to print this info?
+	printk(" CFI id  0x%08x\n", cfi->id);
+
 	if (cfi->cfi_mode==CFI_MODE_CFI){
 		unsigned char bootloc;
 		__u16 adr = primary?cfi->cfiq->P_ADR:cfi->cfiq->A_ADR;
@@ -420,7 +425,7 @@ struct mtd_info *cfi_cmdset_0002(struct
 			 * Valid primary extension versions are: 1.0, 1.1, 1.2, 1.3, 1.4
 			 * see: http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_r20.pdf, page 19
 			 *      http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_100_20011201.pdf
-			 *      http://www.spansion.com/Support/Datasheets/s29ws-p_00_a12_e.pdf
+			 *      http://www.spansion.com/Support/AppNotes/CFI_Spec_AN_03.pdf
 			 */
 			if (extp->MajorVersion != '1' ||
 			    (extp->MajorVersion == '1' && (extp->MinorVersion < '0' || extp->MinorVersion > '4'))) {