diff --git a/arch/avr32/include/asm/setup.h b/arch/avr32/include/asm/setup.h
index e6ef8d6b50ce58c00eeb183bf47904468b4fb31d..7f5d8834427346c4c13e4d424457530b4b421c29 100644
--- a/arch/avr32/include/asm/setup.h
+++ b/arch/avr32/include/asm/setup.h
@@ -107,6 +107,13 @@ struct tag_ethernet {
 
 #define AETH_INVALID_PHY	0xff
 
+/* board information information */
+#define ATAG_BOARDINFO	0x54410008
+
+struct tag_boardinfo {
+	u32	board_number;
+};
+
 struct tag {
 	struct tag_header hdr;
 	union {
@@ -115,6 +122,7 @@ struct tag {
 		struct tag_cmdline cmdline;
 		struct tag_clock clock;
 		struct tag_ethernet ethernet;
+		struct tag_boardinfo boardinfo;
 	} u;
 };
 
diff --git a/arch/avr32/lib/bootm.c b/arch/avr32/lib/bootm.c
index 8a47cfeb4ad3cc529f46c5b0e81ecff39e442cf4..c9a55ffb2cff9bcda16e73d451a316ba1bcbd1df 100644
--- a/arch/avr32/lib/bootm.c
+++ b/arch/avr32/lib/bootm.c
@@ -165,6 +165,16 @@ static struct tag *setup_ethernet_tags(struct tag *params)
 	return params;
 }
 
+static struct tag *setup_boardinfo_tag(struct tag *params)
+{
+	params->hdr.tag = ATAG_BOARDINFO;
+	params->hdr.size = tag_size(tag_boardinfo);
+
+	params->u.boardinfo.board_number = gd->bd->bi_board_number;
+
+	return tag_next(params);
+}
+
 static void setup_end_tag(struct tag *params)
 {
 	params->hdr.tag = ATAG_NONE;
@@ -195,6 +205,7 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima
 	params = setup_commandline_tag(params, commandline);
 	params = setup_clock_tags(params);
 	params = setup_ethernet_tags(params);
+	params = setup_boardinfo_tag(params);
 	setup_end_tag(params);
 
 	printf("\nStarting kernel at %p (params at %p)...\n\n",