1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/arcaydian.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/arcaydian.c
new file mode 100644
index 000000000..aba5438e1
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/arcaydian.c
@@ -0,0 +1,47 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <ifxmips.h>
+#include <ifxmips_prom.h>
+
+#include "arcaydian.h"
+
+static int ifxmips_brn = 1;
+
+int __init
+ifxmips_find_brn_mac(unsigned char *ifxmips_ethaddr)
+{
+	unsigned char temp[8];
+	memcpy_fromio(temp,
+		(void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
+	if (!memcmp(temp, "BRN-BOOT", 8))
+	{
+		memcpy_fromio(ifxmips_ethaddr,
+			(void *)KSEG1ADDR(IFXMIPS_FLASH_START +
+			0x800000 - 0x10000 + 0x16), 6);
+		if (is_valid_ether_addr(ifxmips_ethaddr))
+			return 1;
+	} else {
+		ifxmips_brn = 0;
+	}
+	return 0;
+}
+
+int
+ifxmips_has_brn_block(void)
+{
+	return ifxmips_brn;
+}
+EXPORT_SYMBOL(ifxmips_has_brn_block);