Index: kernel/arch/sparc64/src/sun4v/sparc64.c
===================================================================
--- kernel/arch/sparc64/src/sun4v/sparc64.c	(revision 66e08d02d119283121b700c6a8f1a282651e2561)
+++ kernel/arch/sparc64/src/sun4v/sparc64.c	(revision 66e08d02d119283121b700c6a8f1a282651e2561)
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2005 Jakub Jermar
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup sparc64
+ * @{
+ */
+/** @file
+ */
+
+#include <arch.h>
+#include <debug.h>
+#include <config.h>
+#include <arch/trap/trap.h>
+#include <arch/console.h>
+#include <console/console.h>
+#include <arch/boot/boot.h>
+#include <arch/arch.h>
+#include <arch/asm.h>
+#include <arch/mm/page.h>
+#include <arch/stack.h>
+#include <genarch/ofw/ofw_tree.h>
+#include <userspace.h>
+#include <ddi/irq.h>
+#include <string.h>
+
+//MH
+#include <arch/drivers/niagara.h>
+
+bootinfo_t bootinfo;
+
+/** Perform sparc64-specific initialization before main_bsp() is called. */
+void arch_pre_main(void)
+{
+	/* Copy init task info. */
+	init.cnt = bootinfo.taskmap.count;
+	
+	uint32_t i;
+
+	for (i = 0; i < bootinfo.taskmap.count; i++) {
+		init.tasks[i].addr = (uintptr_t) bootinfo.taskmap.tasks[i].addr;
+		init.tasks[i].size = bootinfo.taskmap.tasks[i].size;
+		str_cpy(init.tasks[i].name, CONFIG_TASK_NAME_BUFLEN,
+		    bootinfo.taskmap.tasks[i].name);
+	}
+}
+
+/** Perform sparc64 specific initialization before mm is initialized. */
+void arch_pre_mm_init(void)
+{
+	if (config.cpu_active == 1)
+		trap_init();
+}
+
+/** Perform sparc64 specific initialization afterr mm is initialized. */
+void arch_post_mm_init(void)
+{
+	if (config.cpu_active == 1) {
+		/*
+		 * We have 2^11 different interrupt vectors.
+		 * But we only create 128 buckets.
+		 */
+		irq_init(1 << 11, 128);
+	}
+	niagara_init();
+}
+
+void arch_post_cpu_init(void)
+{
+}
+
+void arch_pre_smp_init(void)
+{
+}
+
+void arch_post_smp_init(void)
+{
+	//MH
+	//standalone_sparc64_console_init();
+}
+
+/** Calibrate delay loop.
+ *
+ * On sparc64, we implement delay() by waiting for the TICK register to
+ * reach a pre-computed value, as opposed to performing some pre-computed
+ * amount of instructions of known duration. We set the delay_loop_const
+ * to 1 in order to neutralize the multiplication done by delay().
+ */
+void calibrate_delay_loop(void)
+{
+	CPU->delay_loop_const = 1;
+}
+
+/** Wait several microseconds.
+ *
+ * We assume that interrupts are already disabled.
+ *
+ * @param t Microseconds to wait.
+ */
+void asm_delay_loop(const uint32_t usec)
+{
+	uint64_t stop = tick_read() + (uint64_t) usec * (uint64_t)
+	    CPU->arch.clock_frequency / 1000000;
+
+	while (tick_read() < stop)
+		;
+}
+
+/** Switch to userspace. */
+void userspace(uspace_arg_t *kernel_uarg)
+{
+	(void) interrupts_disable();
+	switch_to_userspace((uintptr_t) kernel_uarg->uspace_entry,
+	    ((uintptr_t) kernel_uarg->uspace_stack) + STACK_SIZE
+	    - (ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT) + STACK_BIAS),
+	    (uintptr_t) kernel_uarg->uspace_uarg);
+
+	for (;;)
+		;
+	/* not reached */
+}
+
+void arch_reboot(void)
+{
+	// TODO
+	while (1);
+}
+
+/** Construct function pointer
+ *
+ * @param fptr   function pointer structure
+ * @param addr   function address
+ * @param caller calling function address
+ *
+ * @return address of the function pointer
+ *
+ */
+void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller)
+{
+	return addr;
+}
+
+/** @}
+ */
