Index: boot/arch/sparc64/loader/asm.S
===================================================================
--- boot/arch/sparc64/loader/asm.S	(revision 282f2c9ca4f0625d5823e8a836d38f8d4f100b43)
+++ boot/arch/sparc64/loader/asm.S	(revision f2ea5d898375b36e38b163ea62225ee6766b18b9)
@@ -1,4 +1,5 @@
 #
 # Copyright (C) 2006 Martin Decky
+# Copyright (C) 2006 Jakub Jermar 
 # All rights reserved.
 #
Index: boot/arch/sparc64/loader/asm.h
===================================================================
--- boot/arch/sparc64/loader/asm.h	(revision 282f2c9ca4f0625d5823e8a836d38f8d4f100b43)
+++ boot/arch/sparc64/loader/asm.h	(revision f2ea5d898375b36e38b163ea62225ee6766b18b9)
@@ -1,4 +1,5 @@
 /*
  * Copyright (C) 2006 Martin Decky
+ * Copyright (C) 2006 Jakub Jermar 
  * All rights reserved.
  *
@@ -30,11 +31,15 @@
 #define BOOT_sparc64_ASM_H_
 
-#define PAGE_SIZE 8192
-#define PAGE_WIDTH 13
+#include "types.h"
+#include "main.h"
+
+#define PAGE_SIZE	8192
+#define PAGE_WIDTH	13
 
 #define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
 
 extern void halt(void);
-extern void jump_to_kernel(void *entry, int bsp, void *bootinfo, unsigned int bootinfo_size) __attribute__((noreturn));
+extern void jump_to_kernel(void *entry, uint64_t cfg, bootinfo_t *bootinfo,
+	unsigned int bootinfo_size) __attribute__((noreturn));
 
 #endif
Index: boot/arch/sparc64/loader/main.c
===================================================================
--- boot/arch/sparc64/loader/main.c	(revision 282f2c9ca4f0625d5823e8a836d38f8d4f100b43)
+++ boot/arch/sparc64/loader/main.c	(revision f2ea5d898375b36e38b163ea62225ee6766b18b9)
@@ -47,4 +47,9 @@
 	init_components(components);
 
+	if (!ofw_get_physmem_start(&bootinfo.physmem_start)) {
+		printf("Error: unable to get start of physical memory.\n");
+		halt();
+	}
+
 	if (!ofw_memmap(&bootinfo.memmap)) {
 		printf("Error: unable to get memory map, halting.\n");
@@ -58,5 +63,6 @@
 	
 	printf("\nSystem info\n");
-	printf(" memory: %dM\n", bootinfo.memmap.total>>20);
+	printf(" memory: %dM starting at %P\n",
+		bootinfo.memmap.total >> 20, bootinfo.physmem_start);
 
 	printf("\nMemory statistics\n");
@@ -66,5 +72,6 @@
 	unsigned int i;
 	for (i = 0; i < COMPONENTS; i++)
-		printf(" %P: %s image (size %d bytes)\n", components[i].start, components[i].name, components[i].size);
+		printf(" %P: %s image (size %d bytes)\n", components[i].start,
+			components[i].name, components[i].size);
 
 	void * base = (void *) KERNEL_VIRTUAL_ADDRESS;
@@ -94,8 +101,9 @@
 	printf("\nChecking for secondary processors...");
 	if (!ofw_cpu())
-		printf("Error: unable to get cpu properties\n");
+		printf("Error: unable to get CPU properties\n");
 	printf("done.\n");
 
 	printf("\nBooting the kernel...\n");
-	jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, 1, &bootinfo, sizeof(bootinfo));
+	jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS,
+		bootinfo.physmem_start | BSP_PROCESSOR,	&bootinfo, sizeof(bootinfo));
 }
Index: boot/arch/sparc64/loader/main.h
===================================================================
--- boot/arch/sparc64/loader/main.h	(revision 282f2c9ca4f0625d5823e8a836d38f8d4f100b43)
+++ boot/arch/sparc64/loader/main.h	(revision f2ea5d898375b36e38b163ea62225ee6766b18b9)
@@ -39,4 +39,7 @@
 #define TASKMAP_MAX_RECORDS 32
 
+#define BSP_PROCESSOR	1
+#define AP_PROCESSOR	0
+
 typedef struct {
 	void *addr;
@@ -50,4 +53,5 @@
 
 typedef struct {
+	uintptr_t physmem_start;
 	taskmap_t taskmap;
 	memmap_t memmap;
@@ -56,4 +60,6 @@
 } bootinfo_t;
 
+extern bootinfo_t bootinfo;
+
 extern void start(void);
 extern void bootstrap(void);
Index: boot/arch/sparc64/loader/ofwarch.c
===================================================================
--- boot/arch/sparc64/loader/ofwarch.c	(revision 282f2c9ca4f0625d5823e8a836d38f8d4f100b43)
+++ boot/arch/sparc64/loader/ofwarch.c	(revision f2ea5d898375b36e38b163ea62225ee6766b18b9)
@@ -1,4 +1,5 @@
 /*
  * Copyright (C) 2005 Martin Decky
+ * Copyright (C) 2006 Jakub Jermar
  * All rights reserved.
  *
@@ -38,4 +39,5 @@
 #include <register.h>
 #include "main.h"
+#include "asm.h"
 
 void write(const char *str, const int len)
@@ -86,5 +88,7 @@
 					 * Start secondary processor.
 					 */
-					(void) ofw_call("SUNW,start-cpu", 3, 1, NULL, node, KERNEL_VIRTUAL_ADDRESS, 0);
+					(void) ofw_call("SUNW,start-cpu", 3, 1, NULL, node,
+						 KERNEL_VIRTUAL_ADDRESS,
+						 bootinfo.physmem_start | AP_PROCESSOR);
 				}
 			}
@@ -94,2 +98,21 @@
 	return cpus;
 }
+
+/** Get physical memory starting address.
+ *
+ * @param start Pointer to variable where the physical memory starting
+ * 		address will be stored.
+ *
+ * @return Non-zero on succes, zero on failure.
+ */
+int ofw_get_physmem_start(uintptr_t *start)
+{
+	uint32_t memreg[4];
+
+	if (ofw_get_property(ofw_memory, "reg", &memreg, sizeof(memreg)) <= 0)
+		return 0;
+
+	*start = (((uint64_t) memreg[0]) << 32) | memreg[1];
+	return 1;
+}
+
Index: boot/arch/sparc64/loader/ofwarch.h
===================================================================
--- boot/arch/sparc64/loader/ofwarch.h	(revision 282f2c9ca4f0625d5823e8a836d38f8d4f100b43)
+++ boot/arch/sparc64/loader/ofwarch.h	(revision f2ea5d898375b36e38b163ea62225ee6766b18b9)
@@ -31,4 +31,5 @@
 
 #include "main.h"
+#include "types.h"
 
 #define OFW_ADDRESS_CELLS	2
@@ -36,4 +37,5 @@
 
 extern int ofw_cpu(void);
+extern int ofw_get_physmem_start(uintptr_t *start); 
 
 #endif