avr32: add generic board support

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/include/asm-generic/u-boot.h b/include/asm-generic/u-boot.h
index aef39d7..a63a87a 100644
--- a/include/asm-generic/u-boot.h
+++ b/include/asm-generic/u-boot.h
@@ -32,6 +32,10 @@
 	unsigned long	bi_flashoffset; /* reserved area for startup monitor */
 	unsigned long	bi_sramstart;	/* start of SRAM memory */
 	unsigned long	bi_sramsize;	/* size	 of SRAM memory */
+#ifdef CONFIG_AVR32
+	unsigned char   bi_phy_id[4];   /* PHY address for ATAG_ETHERNET */
+	unsigned long   bi_board_number;/* ATAG_BOARDINFO */
+#endif
 #ifdef CONFIG_ARM
 	unsigned long	bi_arm_freq; /* arm frequency */
 	unsigned long	bi_dsp_freq; /* dsp core frequency */