bcm53xx: clean up nvram header

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 43606

2 files changed, 27 insertions, 0 deletions

diff --git a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-nvram.c b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-nvram.c
index 6ea715c2cd..55374799c0 100644
--- a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-nvram.c
+++ b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-nvram.c
@@ -21,6 +21,19 @@
 #include <linux/io.h>
 #include <linux/bcm47xx_nvram.h>
 
+#define NVRAM_HEADER		0x48534C46	/* 'FLSH' */
+#define NVRAM_SPACE		0x8000
+
+#define FLASH_MIN		0x00020000	/* Minimum flash size */
+
+struct nvram_header {
+	u32 magic;
+	u32 len;
+	u32 crc_ver_init;	/* 0:7 crc, 8:15 ver, 16:31 sdram_init */
+	u32 config_refresh;	/* 0:15 sdram_config, 16:31 sdram_refresh */
+	u32 config_ncdl;	/* ncdl values for memc */
+};
+
 struct bcm47xx_nvram {
 	size_t nvram_len;
 	char *nvram_buf;
diff --git a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c
index 3221b12c29..4e56208b8a 100644
--- a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c
+++ b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c
@@ -141,6 +141,20 @@ static void nvram_read_leddc(const struct bcm47xx_sprom_fill *fill,
 	*leddc_off_time = (val >> 16) & 0xff;
 }
 
+static void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6])
+{
+	if (strchr(buf, ':'))
+		sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0],
+			&macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
+			&macaddr[5]);
+	else if (strchr(buf, '-'))
+		sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0],
+			&macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
+			&macaddr[5]);
+	else
+		pr_warn("Can not parse mac address: %s\n", buf);
+}
+
 static void nvram_read_macaddr(const struct bcm47xx_sprom_fill *fill,
 			       const char *name, u8 val[6])
 {