index : openwrt/upstream	attitude_adjustment barrier_breaker chaos_calmer lede-17.01 less-old-master master old-master openwrt-18.06 openwrt-19.07 upstream
	upstream openwrt	James

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path: root/target/linux/x86/legacy/profiles

	Commit message (Expand)	Author	Age	Files	Lines
*	x86: remove obsolete legacy profiles	Paul Spooren	2020-03-21	1	-18/+0
*	x86: make profile titles more verbose	Paul Spooren	2019-11-03	1	-3/+3
*	x86: reorganize x86_32 support	Daniel Golle	2016-06-07	1	-0/+18

generated by cgit v1.2.3 (git 2.25.1) at 2025-02-25 17:09:55 +0000

--- a/drivers/mtd/bcm47xxpart.c
+++ b/drivers/mtd/bcm47xxpart.c
@@ -127,6 +127,7 @@ static int bcm47xxpart_parse(struct mtd_
 	int last_trx_part = -1;
 	int possible_nvram_sizes[] = { 0x8000, 0xF000, 0x10000, };
 	int err;
+	bool found_nvram = false;
 
 	/*
 	 * Some really old flashes (like AT45DB*) had smaller erasesize-s, but
@@ -332,12 +333,23 @@ static int bcm47xxpart_parse(struct mtd_
 		if (buf[0] == NVRAM_HEADER) {
 			bcm47xxpart_add_part(&parts[curr_part++], "nvram",
 					     master->size - blocksize, 0);
+			found_nvram = true;
 			break;
 		}
 	}
 
 	kfree(buf);
 
+	if (!found_nvram) {
+		pr_err("can not find a nvram partition reserve last block\n");
+		bcm47xxpart_add_part(&parts[curr_part++], "nvram_guess",
+				     master->size - blocksize * 2, MTD_WRITEABLE);
+		for (i = 0; i < curr_part; i++) {
+			if (parts[i].size + parts[i].offset == master->size)
+				parts[i].offset -= blocksize * 2;
+		}
+	}
+
 	/*
 	 * Assume that partitions end at the beginning of the one they are
 	 * followed by.