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path: root/target/linux/brcm63xx/patches-4.4/311-bcm63xxpart_use_cfedetection.patch
blob: 46d9b47cdf3abeef5225d3a92f6ac6a35d75847c (plain)
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--- a/drivers/mtd/bcm63xxpart.c
+++ b/drivers/mtd/bcm63xxpart.c
@@ -35,7 +35,7 @@
 
 #include <asm/mach-bcm63xx/bcm63xx_nvram.h>
 #include <asm/mach-bcm63xx/bcm963xx_tag.h>
-#include <asm/mach-bcm63xx/board_bcm963xx.h>
+#include <asm/mach-bcm63xx/bcm63xx_board.h>
 
 #define BCM63XX_EXTENDED_SIZE	0xBFC00000	/* Extended flash address */
 
@@ -43,30 +43,6 @@
 
 #define BCM63XX_CFE_MAGIC_OFFSET 0x4e0
 
-static int bcm63xx_detect_cfe(struct mtd_info *master)
-{
-	char buf[9];
-	int ret;
-	size_t retlen;
-
-	ret = mtd_read(master, BCM963XX_CFE_VERSION_OFFSET, 5, &retlen,
-		       (void *)buf);
-	buf[retlen] = 0;
-
-	if (ret)
-		return ret;
-
-	if (strncmp("cfe-v", buf, 5) == 0)
-		return 0;
-
-	/* very old CFE's do not have the cfe-v string, so check for magic */
-	ret = mtd_read(master, BCM63XX_CFE_MAGIC_OFFSET, 8, &retlen,
-		       (void *)buf);
-	buf[retlen] = 0;
-
-	return strncmp("CFE1CFE1", buf, 8);
-}
-
 static int bcm63xx_parse_cfe_partitions(struct mtd_info *master,
 					struct mtd_partition **pparts,
 					struct mtd_part_parser_data *data)
@@ -85,7 +61,7 @@ static int bcm63xx_parse_cfe_partitions(
 	u32 computed_crc;
 	bool rootfs_first = false;
 
-	if (bcm63xx_detect_cfe(master))
+	if (!bcm63xx_is_cfe_present())
 		return -EINVAL;
 
 	cfe_erasesize = max_t(uint32_t, master->erasesize,