--- walnut.h	Mon Oct  6 11:04:08 2003
+++ walnut.h.orig	Mon Oct  6 11:03:59 2003
@@ -37,26 +37,14 @@
  */
 
 typedef struct board_info {
-        unsigned long bi_memstart;
-        unsigned long bi_memsize;
-        unsigned long bi_flashstart;
-        unsigned long bi_flashsize;
-        unsigned long bi_flashoffset;
-        unsigned long bi_sramstart;
-        unsigned long bi_sramsize;
-        unsigned long bi_bootflags;
-        unsigned long bi_ip_addr;
-        unsigned char bi_enetaddr[6];
-        unsigned short bi_ethspeed;
-        unsigned long bi_intfreq;
-        unsigned long bi_busfreq;
-        unsigned long bi_baudrate;
-        unsigned char bi_s_version[4];
-        unsigned char bi_r_version[32];
-        unsigned int bi_procfreq;
-        unsigned int bi_plb_busfreq;
-        unsigned int bi_pci_busfreq;
-        unsigned char bi_pci_enetaddr[6];
+	unsigned char	 bi_s_version[4];	/* Version of this structure */
+	unsigned char	 bi_r_version[30];	/* Version of the IBM ROM */
+	unsigned int	 bi_memsize;		/* DRAM installed, in bytes */
+	unsigned char	 bi_enetaddr[6];	/* Local Ethernet MAC address */
+	unsigned char	 bi_pci_enetaddr[6];	/* PCI Ethernet MAC address */
+	unsigned int	 bi_intfreq;		/* Processor speed, in Hz */
+	unsigned int	 bi_busfreq;		/* PLB Bus speed, in Hz */
+	unsigned int	 bi_pci_busfreq;	/* PCI Bus speed, in Hz */
 } bd_t;
 
 /* Some 4xx parts use a different timebase frequency from the internal clock.