Remove make preinstall

A speciality of the RTEMS build system was the make preinstall step.  It
copied header files from arbitrary locations into the build tree.  The
header files were included via the -Bsome/build/tree/path GCC command
line option.

This has at least seven problems:

* The make preinstall step itself needs time and disk space.

* Errors in header files show up in the build tree copy.  This makes it
  hard for editors to open the right file to fix the error.

* There is no clear relationship between source and build tree header
  files.  This makes an audit of the build process difficult.

* The visibility of all header files in the build tree makes it
  difficult to enforce API barriers.  For example it is discouraged to
  use BSP-specifics in the cpukit.

* An introduction of a new build system is difficult.

* Include paths specified by the -B option are system headers.  This
  may suppress warnings.

* The parallel build had sporadic failures on some hosts.

This patch removes the make preinstall step.   All installed header
files are moved to dedicated include directories in the source tree.
Let @RTEMS_CPU@ be the target architecture, e.g. arm, powerpc, sparc,
etc.  Let @RTEMS_BSP_FAMILIY@ be a BSP family base directory, e.g.
erc32, imx, qoriq, etc.

The new cpukit include directories are:

* cpukit/include

* cpukit/score/cpu/@RTEMS_CPU@/include

* cpukit/libnetworking

The new BSP include directories are:

* bsps/include

* bsps/@RTEMS_CPU@/include

* bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILIY@/include

There are build tree include directories for generated files.

The include directory order favours the most general header file, e.g.
it is not possible to override general header files via the include path
order.

The "bootstrap -p" option was removed.  The new "bootstrap -H" option
should be used to regenerate the "headers.am" files.

Update #3254.

30 files changed, 2509 insertions, 0 deletions

diff --git a/bsps/sparc64/include/arch/arch.h b/bsps/sparc64/include/arch/arch.h
new file mode 100644
index 0000000000..5fdd4a2cb2
--- /dev/null
+++ b/bsps/sparc64/include/arch/arch.h
@@ -0,0 +1,61 @@
+/*
+ * 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
+ * @brief	Various sparc64-specific macros.
+ */
+
+#ifndef KERN_sparc64_ARCH_H_
+#define KERN_sparc64_ARCH_H_
+
+#if defined (SUN4U)
+#include <arch/sun4u/arch.h>
+#elif defined (SUN4V)
+#include <arch/sun4v/arch.h>
+#endif
+
+#define ASI_AIUP		0x10	/** Access to primary context with user privileges. */
+#define ASI_AIUS		0x11	/** Access to secondary context with user privileges. */
+
+#define NWINDOWS		8	/** Number of register window sets. */
+
+#ifndef __ASM__
+
+extern void arch_pre_main(void);
+
+#endif /* __ASM__ */
+
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/boot.h b/bsps/sparc64/include/arch/boot.h
new file mode 100644
index 0000000000..b0a997a957
--- /dev/null
+++ b/bsps/sparc64/include/arch/boot.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2006 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
+ */
+
+#ifndef KERN_sparc64_BOOT_H_
+#define KERN_sparc64_BOOT_H_
+
+#if 0
+#define VMA			0x400000
+#endif
+#define VMA     0x4000
+#define LMA			VMA
+
+#ifndef __ASM__
+#ifndef __LINKER__
+
+#include <config.h>
+#include <arch/types.h>
+#include <genarch/ofw/ofw_tree.h>
+
+#define TASKMAP_MAX_RECORDS	32
+#define MEMMAP_MAX_RECORDS	32
+
+#define BOOTINFO_TASK_NAME_BUFLEN 32
+
+typedef struct {
+	void * addr;
+	uint32_t size;
+	char name[BOOTINFO_TASK_NAME_BUFLEN];
+} utask_t;
+
+typedef struct {
+	uint32_t count;
+	utask_t tasks[TASKMAP_MAX_RECORDS];
+} taskmap_t;
+
+typedef struct {
+	uintptr_t start;
+	uint32_t size;
+} memzone_t;
+
+typedef struct {
+	uint32_t total;
+	uint32_t count;
+	memzone_t zones[MEMMAP_MAX_RECORDS];
+} memmap_t;
+
+/** Bootinfo structure.
+ *
+ * Must be in sync with bootinfo structure used by the boot loader.
+ */
+typedef struct {
+	uintptr_t physmem_start;
+	taskmap_t taskmap;
+	memmap_t memmap;
+	ballocs_t ballocs;
+	ofw_tree_node_t *ofw_root;
+} bootinfo_t;
+
+extern bootinfo_t bootinfo;
+
+#endif
+#endif
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/mm/cache_spec.h b/bsps/sparc64/include/arch/mm/cache_spec.h
new file mode 100644
index 0000000000..1d9199db33
--- /dev/null
+++ b/bsps/sparc64/include/arch/mm/cache_spec.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2008 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 sparc64mm	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_CACHE_SPEC_H_
+#define KERN_sparc64_CACHE_SPEC_H_
+
+/*
+ * The following macros are valid for the following processors:
+ *
+ * 	UltraSPARC, UltraSPARC II, UltraSPARC IIi, UltraSPARC III,
+ * 	UltraSPARC III+, UltraSPARC IV, UltraSPARC IV+
+ * 
+ * Should we support other UltraSPARC processors, we need to make sure that
+ * the macros are defined correctly for them.
+ */
+ 
+#if defined (US)
+#define DCACHE_SIZE		(16 * 1024)
+#elif defined (US3)
+#define DCACHE_SIZE		(64 * 1024)
+#endif
+#define DCACHE_LINE_SIZE	32	
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/mm/frame.h b/bsps/sparc64/include/arch/mm/frame.h
new file mode 100644
index 0000000000..fb66e54bf1
--- /dev/null
+++ b/bsps/sparc64/include/arch/mm/frame.h
@@ -0,0 +1,47 @@
+/*
+ * 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 sparc64mm	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_FRAME_H_
+#define KERN_sparc64_FRAME_H_
+
+#if defined (SUN4U)
+#include <arch/mm/sun4u/frame.h>
+#elif defined (SUN4V)
+#include <arch/mm/sun4v/frame.h>
+#endif
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/mm/mmu.h b/bsps/sparc64/include/arch/mm/mmu.h
new file mode 100644
index 0000000000..1d445f2e24
--- /dev/null
+++ b/bsps/sparc64/include/arch/mm/mmu.h
@@ -0,0 +1,48 @@
+/*
+ * 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 sparc64mm	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_MMU_H_
+#define KERN_sparc64_MMU_H_
+
+#if defined (SUN4U)
+#include <arch/mm/sun4u/mmu.h>
+#elif defined (SUN4V)
+#include <arch/mm/sun4v/mmu.h>
+#endif
+
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/mm/page.h b/bsps/sparc64/include/arch/mm/page.h
new file mode 100644
index 0000000000..f1451a2866
--- /dev/null
+++ b/bsps/sparc64/include/arch/mm/page.h
@@ -0,0 +1,84 @@
+/*
+ * 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 sparc64mm	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_PAGE_H_
+#define KERN_sparc64_PAGE_H_
+
+#include <arch/mm/frame.h>
+
+/*
+ * On the TLB and TSB level, we still use 8K pages, which are supported by the
+ * MMU.
+ */
+#define MMU_PAGE_WIDTH	MMU_FRAME_WIDTH
+#define MMU_PAGE_SIZE	MMU_FRAME_SIZE
+
+/*
+ * On the page table level, we use 16K pages. 16K pages are not supported by
+ * the MMU but we emulate them with pairs of 8K pages.
+ */
+#define PAGE_WIDTH	FRAME_WIDTH
+#define PAGE_SIZE	FRAME_SIZE
+
+#define MMU_PAGES_PER_PAGE	(1 << (PAGE_WIDTH - MMU_PAGE_WIDTH))
+
+#ifdef KERNEL
+
+#ifndef __ASM__
+
+#include <arch/interrupt.h>
+
+extern uintptr_t physmem_base;
+
+#define KA2PA(x)	(((uintptr_t) (x)) + physmem_base)
+#define PA2KA(x)	(((uintptr_t) (x)) - physmem_base)
+
+typedef union {
+	uintptr_t address;
+	struct {
+		uint64_t vpn : 51;		/**< Virtual Page Number. */
+		unsigned offset : 13;		/**< Offset. */
+	} __attribute__ ((packed));
+} page_address_t;
+
+extern void page_arch_init(void);
+
+#endif /* !def __ASM__ */
+
+#endif /* KERNEL */
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/mm/sun4u/frame.h b/bsps/sparc64/include/arch/mm/sun4u/frame.h
new file mode 100644
index 0000000000..e30f504d08
--- /dev/null
+++ b/bsps/sparc64/include/arch/mm/sun4u/frame.h
@@ -0,0 +1,87 @@
+/*
+ * 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 sparc64mm	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_SUN4U_FRAME_H_
+#define KERN_sparc64_SUN4U_FRAME_H_
+
+/*
+ * Page size supported by the MMU.
+ * For 8K there is the nasty illegal virtual aliasing problem.
+ * Therefore, the kernel uses 8K only internally on the TLB and TSB levels.
+ */
+#define MMU_FRAME_WIDTH		13	/* 8K */
+#define MMU_FRAME_SIZE		(1 << MMU_FRAME_WIDTH)
+
+/*
+ * Page size exported to the generic memory management subsystems.
+ * This page size is not directly supported by the MMU, but we can emulate
+ * each 16K page with a pair of adjacent 8K pages.
+ */
+#define FRAME_WIDTH		14	/* 16K */
+#define FRAME_SIZE		(1 << FRAME_WIDTH)
+
+#ifdef KERNEL
+#ifndef __ASM__
+
+#include <arch/types.h>
+
+union frame_address {
+	uintptr_t address;
+	struct {
+#if defined (US)
+		unsigned : 23;
+		uint64_t pfn : 28;		/**< Physical Frame Number. */
+#elif defined (US3)
+		unsigned : 21;
+		uint64_t pfn : 30;		/**< Physical Frame Number. */
+#endif
+		unsigned offset : 13;		/**< Offset. */
+	} __attribute__ ((packed));
+};
+
+typedef union frame_address frame_address_t;
+
+extern uintptr_t last_frame;
+extern uintptr_t end_of_identity;
+
+extern void frame_arch_init(void);
+#define physmem_print()
+
+#endif
+#endif
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/mm/sun4u/mmu.h b/bsps/sparc64/include/arch/mm/sun4u/mmu.h
new file mode 100644
index 0000000000..f887ebe7f4
--- /dev/null
+++ b/bsps/sparc64/include/arch/mm/sun4u/mmu.h
@@ -0,0 +1,123 @@
+/*
+ * 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 sparc64mm	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_sun4u_MMU_H_
+#define KERN_sparc64_sun4u_MMU_H_
+
+#if defined(US)
+/* LSU Control Register ASI. */
+#define ASI_LSU_CONTROL_REG		0x45	/**< Load/Store Unit Control Register. */
+#endif
+
+/* I-MMU ASIs. */
+#define ASI_IMMU			0x50
+#define ASI_IMMU_TSB_8KB_PTR_REG	0x51	
+#define ASI_IMMU_TSB_64KB_PTR_REG	0x52
+#define ASI_ITLB_DATA_IN_REG		0x54
+#define ASI_ITLB_DATA_ACCESS_REG	0x55
+#define ASI_ITLB_TAG_READ_REG		0x56
+#define ASI_IMMU_DEMAP			0x57
+
+/* Virtual Addresses within ASI_IMMU. */
+#define VA_IMMU_TSB_TAG_TARGET		0x0	/**< IMMU TSB tag target register. */
+#define VA_IMMU_SFSR			0x18	/**< IMMU sync fault status register. */
+#define VA_IMMU_TSB_BASE		0x28	/**< IMMU TSB base register. */
+#define VA_IMMU_TAG_ACCESS		0x30	/**< IMMU TLB tag access register. */
+#if defined (US3)
+#define VA_IMMU_PRIMARY_EXTENSION	0x48	/**< IMMU TSB primary extension register */
+#define VA_IMMU_NUCLEUS_EXTENSION	0x58	/**< IMMU TSB nucleus extension register */
+#endif
+
+
+/* D-MMU ASIs. */
+#define ASI_DMMU			0x58
+#define ASI_DMMU_TSB_8KB_PTR_REG	0x59	
+#define ASI_DMMU_TSB_64KB_PTR_REG	0x5a
+#define ASI_DMMU_TSB_DIRECT_PTR_REG	0x5b
+#define ASI_DTLB_DATA_IN_REG		0x5c
+#define ASI_DTLB_DATA_ACCESS_REG	0x5d
+#define ASI_DTLB_TAG_READ_REG		0x5e
+#define ASI_DMMU_DEMAP			0x5f
+
+/* Virtual Addresses within ASI_DMMU. */
+#define VA_DMMU_TSB_TAG_TARGET		0x0	/**< DMMU TSB tag target register. */
+#define VA_PRIMARY_CONTEXT_REG		0x8	/**< DMMU primary context register. */
+#define VA_SECONDARY_CONTEXT_REG	0x10	/**< DMMU secondary context register. */
+#define VA_DMMU_SFSR			0x18	/**< DMMU sync fault status register. */
+#define VA_DMMU_SFAR			0x20	/**< DMMU sync fault address register. */
+#define VA_DMMU_TSB_BASE		0x28	/**< DMMU TSB base register. */
+#define VA_DMMU_TAG_ACCESS		0x30	/**< DMMU TLB tag access register. */
+#define VA_DMMU_VA_WATCHPOINT_REG	0x38	/**< DMMU VA data watchpoint register. */
+#define VA_DMMU_PA_WATCHPOINT_REG	0x40	/**< DMMU PA data watchpoint register. */
+#if defined (US3)
+#define VA_DMMU_PRIMARY_EXTENSION	0x48	/**< DMMU TSB primary extension register */
+#define VA_DMMU_SECONDARY_EXTENSION	0x50	/**< DMMU TSB secondary extension register */
+#define VA_DMMU_NUCLEUS_EXTENSION	0x58	/**< DMMU TSB nucleus extension register */
+#endif
+
+#ifndef __ASM__
+
+#include <arch/asm.h>
+#include <arch/barrier.h>
+#include <arch/types.h>
+
+#if defined(US)
+/** LSU Control Register. */
+typedef union {
+	uint64_t value;
+	struct {
+		unsigned : 23;
+		unsigned pm : 8;
+		unsigned vm : 8;
+		unsigned pr : 1;
+		unsigned pw : 1;
+		unsigned vr : 1;
+		unsigned vw : 1;
+		unsigned : 1;
+		unsigned fm : 16;	
+		unsigned dm : 1;	/**< D-MMU enable. */
+		unsigned im : 1;	/**< I-MMU enable. */
+		unsigned dc : 1;	/**< D-Cache enable. */
+		unsigned ic : 1;	/**< I-Cache enable. */
+		
+	} __attribute__ ((packed));
+} lsu_cr_reg_t;
+#endif /* US */
+
+#endif /* !def __ASM__ */
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/mm/sun4u/page.h b/bsps/sparc64/include/arch/mm/sun4u/page.h
new file mode 100644
index 0000000000..f1451a2866
--- /dev/null
+++ b/bsps/sparc64/include/arch/mm/sun4u/page.h
@@ -0,0 +1,84 @@
+/*
+ * 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 sparc64mm	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_PAGE_H_
+#define KERN_sparc64_PAGE_H_
+
+#include <arch/mm/frame.h>
+
+/*
+ * On the TLB and TSB level, we still use 8K pages, which are supported by the
+ * MMU.
+ */
+#define MMU_PAGE_WIDTH	MMU_FRAME_WIDTH
+#define MMU_PAGE_SIZE	MMU_FRAME_SIZE
+
+/*
+ * On the page table level, we use 16K pages. 16K pages are not supported by
+ * the MMU but we emulate them with pairs of 8K pages.
+ */
+#define PAGE_WIDTH	FRAME_WIDTH
+#define PAGE_SIZE	FRAME_SIZE
+
+#define MMU_PAGES_PER_PAGE	(1 << (PAGE_WIDTH - MMU_PAGE_WIDTH))
+
+#ifdef KERNEL
+
+#ifndef __ASM__
+
+#include <arch/interrupt.h>
+
+extern uintptr_t physmem_base;
+
+#define KA2PA(x)	(((uintptr_t) (x)) + physmem_base)
+#define PA2KA(x)	(((uintptr_t) (x)) - physmem_base)
+
+typedef union {
+	uintptr_t address;
+	struct {
+		uint64_t vpn : 51;		/**< Virtual Page Number. */
+		unsigned offset : 13;		/**< Offset. */
+	} __attribute__ ((packed));
+} page_address_t;
+
+extern void page_arch_init(void);
+
+#endif /* !def __ASM__ */
+
+#endif /* KERNEL */
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/mm/sun4u/tlb.h b/bsps/sparc64/include/arch/mm/sun4u/tlb.h
new file mode 100644
index 0000000000..6f6e6542e6
--- /dev/null
+++ b/bsps/sparc64/include/arch/mm/sun4u/tlb.h
@@ -0,0 +1,693 @@
+/*
+ * 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 sparc64mm	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_TLB_sun4u_H_
+#define KERN_sparc64_TLB_sun4u_H_
+
+#if defined (US)
+#define ITLB_ENTRY_COUNT		64
+#define DTLB_ENTRY_COUNT		64
+#define DTLB_MAX_LOCKED_ENTRIES		DTLB_ENTRY_COUNT
+#endif
+
+/** TLB_DSMALL is the only of the three DMMUs that can hold locked entries. */
+#if defined (US3)
+#define DTLB_MAX_LOCKED_ENTRIES		16
+#endif
+
+#define MEM_CONTEXT_KERNEL		0
+#define MEM_CONTEXT_TEMP		1
+
+/** Page sizes. */
+#define PAGESIZE_8K	0
+#define PAGESIZE_64K	1
+#define PAGESIZE_512K	2
+#define PAGESIZE_4M	3
+
+/** Bit width of the TLB-locked portion of kernel address space. */
+#define KERNEL_PAGE_WIDTH       22	/* 4M */
+
+/* TLB Demap Operation types. */
+#define TLB_DEMAP_PAGE		0
+#define TLB_DEMAP_CONTEXT	1
+#if defined (US3)
+#define TLB_DEMAP_ALL		2
+#endif
+
+#define TLB_DEMAP_TYPE_SHIFT	6
+
+/* TLB Demap Operation Context register encodings. */
+#define TLB_DEMAP_PRIMARY	0
+#define TLB_DEMAP_SECONDARY	1
+#define TLB_DEMAP_NUCLEUS	2
+
+/* There are more TLBs in one MMU in US3, their codes are defined here. */
+#if defined (US3)
+/* D-MMU: one small (16-entry) TLB and two big (512-entry) TLBs */
+#define TLB_DSMALL	0
+#define TLB_DBIG_0	2
+#define TLB_DBIG_1	3
+	
+/* I-MMU: one small (16-entry) TLB and one big TLB */
+#define TLB_ISMALL	0
+#define TLB_IBIG	2
+#endif
+
+#define TLB_DEMAP_CONTEXT_SHIFT	4
+
+/* TLB Tag Access shifts */
+#define TLB_TAG_ACCESS_CONTEXT_SHIFT	0
+#define TLB_TAG_ACCESS_CONTEXT_MASK	((1 << 13) - 1)
+#define TLB_TAG_ACCESS_VPN_SHIFT	13
+
+#ifndef __ASM__
+
+#include <arch/mm/tte.h>
+#include <arch/mm/mmu.h>
+#include <arch/mm/page.h>
+#include <arch/asm.h>
+#include <arch/barrier.h>
+#include <arch/types.h>
+#include <arch/register.h>
+#include <arch/cpu.h>
+
+union tlb_context_reg {
+	uint64_t v;
+	struct {
+		unsigned long : 51;
+		unsigned context : 13;		/**< Context/ASID. */
+	} __attribute__ ((packed));
+};
+typedef union tlb_context_reg tlb_context_reg_t;
+
+/** I-/D-TLB Data In/Access Register type. */
+typedef tte_data_t tlb_data_t;
+
+/** I-/D-TLB Data Access Address in Alternate Space. */
+
+#if defined (US)
+
+union tlb_data_access_addr {
+	uint64_t value;
+	struct {
+		uint64_t : 55;
+		unsigned tlb_entry : 6;
+		unsigned : 3;
+	} __attribute__ ((packed));
+};
+typedef union tlb_data_access_addr dtlb_data_access_addr_t;
+typedef union tlb_data_access_addr dtlb_tag_read_addr_t;
+typedef union tlb_data_access_addr itlb_data_access_addr_t;
+typedef union tlb_data_access_addr itlb_tag_read_addr_t;
+
+#elif defined (US3)
+
+/*
+ * In US3, I-MMU and D-MMU have different formats of the data
+ * access register virtual address. In the corresponding
+ * structures the member variable for the entry number is
+ * called "local_tlb_entry" - it contrasts with the "tlb_entry"
+ * for the US data access register VA structure. The rationale
+ * behind this is to prevent careless mistakes in the code
+ * caused by setting only the entry number and not the TLB
+ * number in the US3 code (when taking the code from US). 
+ */
+
+union dtlb_data_access_addr {
+	uint64_t value;
+	struct {
+		uint64_t : 45;
+		unsigned : 1;
+		unsigned tlb_number : 2;
+		unsigned : 4;
+		unsigned local_tlb_entry : 9;
+		unsigned : 3;
+	} __attribute__ ((packed));
+};
+typedef union dtlb_data_access_addr dtlb_data_access_addr_t;
+typedef union dtlb_data_access_addr dtlb_tag_read_addr_t;
+
+union itlb_data_access_addr {
+	uint64_t value;
+	struct {
+		uint64_t : 45;
+		unsigned : 1;
+		unsigned tlb_number : 2;
+		unsigned : 6;
+		unsigned local_tlb_entry : 7;
+		unsigned : 3;
+	} __attribute__ ((packed));
+};
+typedef union itlb_data_access_addr itlb_data_access_addr_t;
+typedef union itlb_data_access_addr itlb_tag_read_addr_t;
+
+#endif
+
+/** I-/D-TLB Tag Read Register. */
+union tlb_tag_read_reg {
+	uint64_t value;
+	struct {
+		uint64_t vpn : 51;	/**< Virtual Address bits 63:13. */
+		unsigned context : 13;	/**< Context identifier. */
+	} __attribute__ ((packed));
+};
+typedef union tlb_tag_read_reg tlb_tag_read_reg_t;
+typedef union tlb_tag_read_reg tlb_tag_access_reg_t;
+
+
+/** TLB Demap Operation Address. */
+union tlb_demap_addr {
+	uint64_t value;
+	struct {
+		uint64_t vpn: 51;	/**< Virtual Address bits 63:13. */
+#if defined (US)
+		unsigned : 6;		/**< Ignored. */
+		unsigned type : 1;	/**< The type of demap operation. */
+#elif defined (US3)
+		unsigned : 5;		/**< Ignored. */
+		unsigned type: 2;	/**< The type of demap operation. */
+#endif
+		unsigned context : 2;	/**< Context register selection. */
+		unsigned : 4;		/**< Zero. */
+	} __attribute__ ((packed));
+};
+typedef union tlb_demap_addr tlb_demap_addr_t;
+
+/** TLB Synchronous Fault Status Register. */
+union tlb_sfsr_reg {
+	uint64_t value;
+	struct {
+#if defined (US)
+		unsigned long : 40;	/**< Implementation dependent. */
+		unsigned asi : 8;	/**< ASI. */
+		unsigned : 2;
+		unsigned ft : 7;	/**< Fault type. */
+#elif defined (US3)
+		unsigned long : 39;	/**< Implementation dependent. */
+		unsigned nf : 1;	/**< Non-faulting load. */
+		unsigned asi : 8;	/**< ASI. */
+		unsigned tm : 1;	/**< I-TLB miss. */
+		unsigned : 3;		/**< Reserved. */
+		unsigned ft : 5;	/**< Fault type. */
+#endif
+		unsigned e : 1;		/**< Side-effect bit. */
+		unsigned ct : 2;	/**< Context Register selection. */
+		unsigned pr : 1;	/**< Privilege bit. */
+		unsigned w : 1;		/**< Write bit. */
+		unsigned ow : 1;	/**< Overwrite bit. */
+		unsigned fv : 1;	/**< Fault Valid bit. */
+	} __attribute__ ((packed));
+};
+typedef union tlb_sfsr_reg tlb_sfsr_reg_t;
+
+#if defined (US3)
+
+/*
+ * Functions for determining the number of entries in TLBs. They either return
+ * a constant value or a value based on the CPU autodetection.
+ */
+
+/**
+ * Determine the number of entries in the DMMU's small TLB. 
+ */
+static inline uint16_t tlb_dsmall_size(void)
+{
+	return 16;
+}
+
+/**
+ * Determine the number of entries in each DMMU's big TLB. 
+ */
+static inline uint16_t tlb_dbig_size(void)
+{
+	return 512;
+}
+
+/**
+ * Determine the number of entries in the IMMU's small TLB. 
+ */
+static inline uint16_t tlb_ismall_size(void)
+{
+	return 16;
+}
+
+/**
+ * Determine the number of entries in the IMMU's big TLB. 
+ */
+static inline uint16_t tlb_ibig_size(void)
+{
+	if (((ver_reg_t) ver_read()).impl == IMPL_ULTRASPARCIV_PLUS)
+		return 512;
+	else
+		return 128;
+}
+
+#endif
+
+/** Read MMU Primary Context Register.
+ *
+ * @return		Current value of Primary Context Register.
+ */
+static inline uint64_t mmu_primary_context_read(void)
+{
+	return asi_u64_read(ASI_DMMU, VA_PRIMARY_CONTEXT_REG);
+}
+
+/** Write MMU Primary Context Register.
+ *
+ * @param v		New value of Primary Context Register.
+ */
+static inline void mmu_primary_context_write(uint64_t v)
+{
+	asi_u64_write(ASI_DMMU, VA_PRIMARY_CONTEXT_REG, v);
+	flush_pipeline();
+}
+
+/** Read MMU Secondary Context Register.
+ *
+ * @return		Current value of Secondary Context Register.
+ */
+static inline uint64_t mmu_secondary_context_read(void)
+{
+	return asi_u64_read(ASI_DMMU, VA_SECONDARY_CONTEXT_REG);
+}
+
+/** Write MMU Primary Context Register.
+ *
+ * @param v		New value of Primary Context Register.
+ */
+static inline void mmu_secondary_context_write(uint64_t v)
+{
+	asi_u64_write(ASI_DMMU, VA_SECONDARY_CONTEXT_REG, v);
+	flush_pipeline();
+}
+
+#if defined (US)
+
+/** Read IMMU TLB Data Access Register.
+ *
+ * @param entry		TLB Entry index.
+ *
+ * @return		Current value of specified IMMU TLB Data Access
+ * 			Register.
+ */
+static inline uint64_t itlb_data_access_read(size_t entry)
+{
+	itlb_data_access_addr_t reg;
+	
+	reg.value = 0;
+	reg.tlb_entry = entry;
+	return asi_u64_read(ASI_ITLB_DATA_ACCESS_REG, reg.value);
+}
+
+/** Write IMMU TLB Data Access Register.
+ *
+ * @param entry		TLB Entry index.
+ * @param value		Value to be written.
+ */
+static inline void itlb_data_access_write(size_t entry, uint64_t value)
+{
+	itlb_data_access_addr_t reg;
+	
+	reg.value = 0;
+	reg.tlb_entry = entry;
+	asi_u64_write(ASI_ITLB_DATA_ACCESS_REG, reg.value, value);
+	flush_pipeline();
+}
+
+/** Read DMMU TLB Data Access Register.
+ *
+ * @param entry		TLB Entry index.
+ *
+ * @return		Current value of specified DMMU TLB Data Access
+ * 			Register.
+ */
+static inline uint64_t dtlb_data_access_read(size_t entry)
+{
+	dtlb_data_access_addr_t reg;
+	
+	reg.value = 0;
+	reg.tlb_entry = entry;
+	return asi_u64_read(ASI_DTLB_DATA_ACCESS_REG, reg.value);
+}
+
+/** Write DMMU TLB Data Access Register.
+ *
+ * @param entry		TLB Entry index.
+ * @param value		Value to be written.
+ */
+static inline void dtlb_data_access_write(size_t entry, uint64_t value)
+{
+	dtlb_data_access_addr_t reg;
+	
+	reg.value = 0;
+	reg.tlb_entry = entry;
+	asi_u64_write(ASI_DTLB_DATA_ACCESS_REG, reg.value, value);
+	membar();
+}
+
+/** Read IMMU TLB Tag Read Register.
+ *
+ * @param entry		TLB Entry index.
+ *
+ * @return		Current value of specified IMMU TLB Tag Read Register.
+ */
+static inline uint64_t itlb_tag_read_read(size_t entry)
+{
+	itlb_tag_read_addr_t tag;
+
+	tag.value = 0;
+	tag.tlb_entry =	entry;
+	return asi_u64_read(ASI_ITLB_TAG_READ_REG, tag.value);
+}
+
+/** Read DMMU TLB Tag Read Register.
+ *
+ * @param entry		TLB Entry index.
+ *
+ * @return		Current value of specified DMMU TLB Tag Read Register.
+ */
+static inline uint64_t dtlb_tag_read_read(size_t entry)
+{
+	dtlb_tag_read_addr_t tag;
+
+	tag.value = 0;
+	tag.tlb_entry =	entry;
+	return asi_u64_read(ASI_DTLB_TAG_READ_REG, tag.value);
+}
+
+#elif defined (US3)
+
+
+/** Read IMMU TLB Data Access Register.
+ *
+ * @param tlb		TLB number (one of TLB_ISMALL or TLB_IBIG)
+ * @param entry		TLB Entry index.
+ *
+ * @return		Current value of specified IMMU TLB Data Access
+ * 			Register.
+ */
+static inline uint64_t itlb_data_access_read(int tlb, size_t entry)
+{
+	itlb_data_access_addr_t reg;
+	
+	reg.value = 0;
+	reg.tlb_number = tlb;
+	reg.local_tlb_entry = entry;
+	return asi_u64_read(ASI_ITLB_DATA_ACCESS_REG, reg.value);
+}
+
+/** Write IMMU TLB Data Access Register.
+ * @param tlb		TLB number (one of TLB_ISMALL or TLB_IBIG)
+ * @param entry		TLB Entry index.
+ * @param value		Value to be written.
+ */
+static inline void itlb_data_access_write(int tlb, size_t entry,
+	uint64_t value)
+{
+	itlb_data_access_addr_t reg;
+	
+	reg.value = 0;
+	reg.tlb_number = tlb;
+	reg.local_tlb_entry = entry;
+	asi_u64_write(ASI_ITLB_DATA_ACCESS_REG, reg.value, value);
+	flush_pipeline();
+}
+
+/** Read DMMU TLB Data Access Register.
+ *
+ * @param tlb		TLB number (one of TLB_DSMALL, TLB_DBIG, TLB_DBIG) 
+ * @param entry		TLB Entry index.
+ *
+ * @return		Current value of specified DMMU TLB Data Access
+ * 			Register.
+ */
+static inline uint64_t dtlb_data_access_read(int tlb, size_t entry)
+{
+	dtlb_data_access_addr_t reg;
+	
+	reg.value = 0;
+	reg.tlb_number = tlb;
+	reg.local_tlb_entry = entry;
+	return asi_u64_read(ASI_DTLB_DATA_ACCESS_REG, reg.value);
+}
+
+/** Write DMMU TLB Data Access Register.
+ *
+ * @param tlb		TLB number (one of TLB_DSMALL, TLB_DBIG_0, TLB_DBIG_1)  
+ * @param entry		TLB Entry index.
+ * @param value		Value to be written.
+ */
+static inline void dtlb_data_access_write(int tlb, size_t entry,
+	uint64_t value)
+{
+	dtlb_data_access_addr_t reg;
+	
+	reg.value = 0;
+	reg.tlb_number = tlb;
+	reg.local_tlb_entry = entry;
+	asi_u64_write(ASI_DTLB_DATA_ACCESS_REG, reg.value, value);
+	membar();
+}
+
+/** Read IMMU TLB Tag Read Register.
+ *
+ * @param tlb		TLB number (one of TLB_ISMALL or TLB_IBIG) 
+ * @param entry		TLB Entry index.
+ *
+ * @return		Current value of specified IMMU TLB Tag Read Register.
+ */
+static inline uint64_t itlb_tag_read_read(int tlb, size_t entry)
+{
+	itlb_tag_read_addr_t tag;
+
+	tag.value = 0;
+	tag.tlb_number = tlb;
+	tag.local_tlb_entry = entry;
+	return asi_u64_read(ASI_ITLB_TAG_READ_REG, tag.value);
+}
+
+/** Read DMMU TLB Tag Read Register.
+ *
+ * @param tlb		TLB number (one of TLB_DSMALL, TLB_DBIG_0, TLB_DBIG_1)
+ * @param entry		TLB Entry index.
+ *
+ * @return		Current value of specified DMMU TLB Tag Read Register.
+ */
+static inline uint64_t dtlb_tag_read_read(int tlb, size_t entry)
+{
+	dtlb_tag_read_addr_t tag;
+
+	tag.value = 0;
+	tag.tlb_number = tlb;
+	tag.local_tlb_entry = entry;
+	return asi_u64_read(ASI_DTLB_TAG_READ_REG, tag.value);
+}
+
+#endif
+
+
+/** Write IMMU TLB Tag Access Register.
+ *
+ * @param v		Value to be written.
+ */
+static inline void itlb_tag_access_write(uint64_t v)
+{
+	asi_u64_write(ASI_IMMU, VA_IMMU_TAG_ACCESS, v);
+	flush_pipeline();
+}
+
+/** Read IMMU TLB Tag Access Register.
+ *
+ * @return		Current value of IMMU TLB Tag Access Register.
+ */
+static inline uint64_t itlb_tag_access_read(void)
+{
+	return asi_u64_read(ASI_IMMU, VA_IMMU_TAG_ACCESS);
+}
+
+/** Write DMMU TLB Tag Access Register.
+ *
+ * @param v		Value to be written.
+ */
+static inline void dtlb_tag_access_write(uint64_t v)
+{
+	asi_u64_write(ASI_DMMU, VA_DMMU_TAG_ACCESS, v);
+	membar();
+}
+
+/** Read DMMU TLB Tag Access Register.
+ *
+ * @return 		Current value of DMMU TLB Tag Access Register.
+ */
+static inline uint64_t dtlb_tag_access_read(void)
+{
+	return asi_u64_read(ASI_DMMU, VA_DMMU_TAG_ACCESS);
+}
+
+
+/** Write IMMU TLB Data in Register.
+ *
+ * @param v		Value to be written.
+ */
+static inline void itlb_data_in_write(uint64_t v)
+{
+	asi_u64_write(ASI_ITLB_DATA_IN_REG, 0, v);
+	flush_pipeline();
+}
+
+/** Write DMMU TLB Data in Register.
+ *
+ * @param v		Value to be written.
+ */
+static inline void dtlb_data_in_write(uint64_t v)
+{
+	asi_u64_write(ASI_DTLB_DATA_IN_REG, 0, v);
+	membar();
+}
+
+/** Read ITLB Synchronous Fault Status Register.
+ *
+ * @return		Current content of I-SFSR register.
+ */
+static inline uint64_t itlb_sfsr_read(void)
+{
+	return asi_u64_read(ASI_IMMU, VA_IMMU_SFSR);
+}
+
+/** Write ITLB Synchronous Fault Status Register.
+ *
+ * @param v		New value of I-SFSR register.
+ */
+static inline void itlb_sfsr_write(uint64_t v)
+{
+	asi_u64_write(ASI_IMMU, VA_IMMU_SFSR, v);
+	flush_pipeline();
+}
+
+/** Read DTLB Synchronous Fault Status Register.
+ *
+ * @return		Current content of D-SFSR register.
+ */
+static inline uint64_t dtlb_sfsr_read(void)
+{
+	return asi_u64_read(ASI_DMMU, VA_DMMU_SFSR);
+}
+
+/** Write DTLB Synchronous Fault Status Register.
+ *
+ * @param v		New value of D-SFSR register.
+ */
+static inline void dtlb_sfsr_write(uint64_t v)
+{
+	asi_u64_write(ASI_DMMU, VA_DMMU_SFSR, v);
+	membar();
+}
+
+/** Read DTLB Synchronous Fault Address Register.
+ *
+ * @return		Current content of D-SFAR register.
+ */
+static inline uint64_t dtlb_sfar_read(void)
+{
+	return asi_u64_read(ASI_DMMU, VA_DMMU_SFAR);
+}
+
+/** Perform IMMU TLB Demap Operation.
+ *
+ * @param type		Selects between context and page demap (and entire MMU
+ * 			demap on US3).
+ * @param context_encoding Specifies which Context register has Context ID for
+ * 			demap.
+ * @param page		Address which is on the page to be demapped.
+ */
+static inline void itlb_demap(int type, int context_encoding, uintptr_t page)
+{
+	tlb_demap_addr_t da;
+	page_address_t pg;
+	
+	da.value = 0;
+	pg.address = page;
+	
+	da.type = type;
+	da.context = context_encoding;
+	da.vpn = pg.vpn;
+	
+	/* da.value is the address within the ASI */ 
+	asi_u64_write(ASI_IMMU_DEMAP, da.value, 0);
+
+	flush_pipeline();
+}
+
+/** Perform DMMU TLB Demap Operation.
+ *
+ * @param type		Selects between context and page demap (and entire MMU
+ * 			demap on US3).
+ * @param context_encoding Specifies which Context register has Context ID for
+ * 			demap.
+ * @param page		Address which is on the page to be demapped.
+ */
+static inline void dtlb_demap(int type, int context_encoding, uintptr_t page)
+{
+	tlb_demap_addr_t da;
+	page_address_t pg;
+	
+	da.value = 0;
+	pg.address = page;
+	
+	da.type = type;
+	da.context = context_encoding;
+	da.vpn = pg.vpn;
+	
+	/* da.value is the address within the ASI */ 
+	asi_u64_write(ASI_DMMU_DEMAP, da.value, 0);
+
+	membar();
+}
+
+extern void fast_instruction_access_mmu_miss(unative_t, istate_t *);
+extern void fast_data_access_mmu_miss(tlb_tag_access_reg_t, istate_t *);
+extern void fast_data_access_protection(tlb_tag_access_reg_t , istate_t *);
+
+extern void dtlb_insert_mapping(uintptr_t, uintptr_t, int, bool, bool);
+
+extern void dump_sfsr_and_sfar(void);
+extern void describe_dmmu_fault(void);
+
+#endif /* !def __ASM__ */
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/mm/sun4u/tte.h b/bsps/sparc64/include/arch/mm/sun4u/tte.h
new file mode 100644
index 0000000000..46acaed47c
--- /dev/null
+++ b/bsps/sparc64/include/arch/mm/sun4u/tte.h
@@ -0,0 +1,104 @@
+/*
+ * 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 sparc64mm	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_sun4u_TTE_H_
+#define KERN_sparc64_sun4u_TTE_H_
+
+#define TTE_G		(1 << 0)
+#define TTE_W		(1 << 1)
+#define TTE_P		(1 << 2)
+#define TTE_E		(1 << 3)
+#define TTE_CV		(1 << 4)
+#define TTE_CP		(1 << 5)
+#define TTE_L		(1 << 6)
+
+#define TTE_V_SHIFT	63
+#define TTE_SIZE_SHIFT	61
+
+#ifndef __ASM__
+
+#include <arch/types.h>
+
+/* TTE tag's VA_tag field contains bits <63:VA_TAG_PAGE_SHIFT> of the VA */
+#define VA_TAG_PAGE_SHIFT	22
+
+/** Translation Table Entry - Tag. */
+union tte_tag {
+	uint64_t value;
+	struct {
+		unsigned g : 1;		/**< Global. */
+		unsigned : 2;		/**< Reserved. */
+		unsigned context : 13;	/**< Context identifier. */
+		unsigned : 6;		/**< Reserved. */
+		uint64_t va_tag : 42;	/**< Virtual Address Tag, bits 63:22. */
+	} __attribute__ ((packed));
+};
+
+typedef union tte_tag tte_tag_t;
+
+/** Translation Table Entry - Data. */
+union tte_data {
+	uint64_t value;
+	struct {
+		unsigned v : 1;		/**< Valid. */
+		unsigned size : 2;	/**< Page size of this entry. */
+		unsigned nfo : 1;	/**< No-Fault-Only. */
+		unsigned ie : 1;	/**< Invert Endianness. */
+		unsigned soft2 : 9;	/**< Software defined field. */
+#if defined (US)
+		unsigned diag : 9;	/**< Diagnostic data. */
+		unsigned pfn : 28;	/**< Physical Address bits, bits 40:13. */
+#elif defined (US3)
+		unsigned : 7;		/**< Reserved. */
+		unsigned pfn : 30;	/**< Physical Address bits, bits 42:13 */
+#endif
+		unsigned soft : 6;	/**< Software defined field. */
+		unsigned l : 1;		/**< Lock. */
+		unsigned cp : 1;	/**< Cacheable in physically indexed cache. */
+		unsigned cv : 1;	/**< Cacheable in virtually indexed cache. */
+		unsigned e : 1;		/**< Side-effect. */
+		unsigned p : 1;		/**< Privileged. */
+		unsigned w : 1;		/**< Writable. */
+		unsigned g : 1;		/**< Global. */
+	} __attribute__ ((packed));
+};
+
+typedef union tte_data tte_data_t;
+
+#endif /* !def __ASM__ */
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/mm/tlb.h b/bsps/sparc64/include/arch/mm/tlb.h
new file mode 100644
index 0000000000..4adf26ca64
--- /dev/null
+++ b/bsps/sparc64/include/arch/mm/tlb.h
@@ -0,0 +1,48 @@
+/*
+ * 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 sparc64mm	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_TLB_H_
+#define KERN_sparc64_TLB_H_
+
+
+#if defined (SUN4U)
+#include <arch/mm/sun4u/tlb.h>
+#elif defined (SUN4V)
+#include <arch/mm/sun4v/tlb.h>
+#endif
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/mm/tte.h b/bsps/sparc64/include/arch/mm/tte.h
new file mode 100644
index 0000000000..f0b746e8c6
--- /dev/null
+++ b/bsps/sparc64/include/arch/mm/tte.h
@@ -0,0 +1,47 @@
+/*
+ * 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 sparc64mm	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_TTE_H_
+#define KERN_sparc64_TTE_H_
+
+#if defined (SUN4U)
+#include <arch/mm/sun4u/tte.h>
+#elif defined (SUN4V)
+#include <arch/mm/sun4v/tte.h>
+#endif
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/regdef.h b/bsps/sparc64/include/arch/regdef.h
new file mode 100644
index 0000000000..aae46fa99f
--- /dev/null
+++ b/bsps/sparc64/include/arch/regdef.h
@@ -0,0 +1,67 @@
+/*
+ * 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
+ */
+
+#ifndef KERN_sparc64_REGDEF_H_
+#define KERN_sparc64_REGDEF_H_
+
+#define PSTATE_IE_BIT	(1 << 1)
+#define PSTATE_AM_BIT	(1 << 3)
+
+#define PSTATE_AG_BIT	(1 << 0)
+#define PSTATE_IG_BIT	(1 << 11)
+#define PSTATE_MG_BIT	(1 << 10)
+
+#define PSTATE_PRIV_BIT	(1 << 2)
+#define PSTATE_PEF_BIT	(1 << 4)
+
+#define TSTATE_PSTATE_SHIFT	8
+#define TSTATE_PRIV_BIT		(PSTATE_PRIV_BIT << TSTATE_PSTATE_SHIFT)
+#define TSTATE_IE_BIT		(PSTATE_IE_BIT << TSTATE_PSTATE_SHIFT)
+#define TSTATE_PEF_BIT		(PSTATE_PEF_BIT << TSTATE_PSTATE_SHIFT)
+
+#define TSTATE_CWP_MASK		0x1f
+
+#define WSTATE_NORMAL(n)	(n)
+#define WSTATE_OTHER(n)		((n) << 3)
+
+/*
+ * The following definitions concern the UPA_CONFIG register on US and the
+ * FIREPLANE_CONFIG register on US3. 
+ */
+#define ICBUS_CONFIG_MID_SHIFT    17
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/stack.h b/bsps/sparc64/include/arch/stack.h
new file mode 100644
index 0000000000..6364916912
--- /dev/null
+++ b/bsps/sparc64/include/arch/stack.h
@@ -0,0 +1,72 @@
+/*
+ * 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
+ */
+
+#ifndef KERN_sparc64_STACK_H_
+#define KERN_sparc64_STACK_H_
+
+#define STACK_ITEM_SIZE			8
+
+/** According to SPARC Compliance Definition, every stack frame is 16-byte aligned. */
+#define STACK_ALIGNMENT			16
+
+/**
+ * 16-extended-word save area for %i[0-7] and %l[0-7] registers.
+ */
+#define STACK_WINDOW_SAVE_AREA_SIZE	(16 * STACK_ITEM_SIZE)
+
+/**
+ * Six extended words for first six arguments.
+ */
+#define STACK_ARG_SAVE_AREA_SIZE	(6 * STACK_ITEM_SIZE)
+
+/**
+ * By convention, the actual top of the stack is %sp + STACK_BIAS.
+ */
+#define STACK_BIAS            2047
+
+/*
+ * Offsets of arguments on stack.
+ */
+#define STACK_ARG0			0
+#define STACK_ARG1			8
+#define STACK_ARG2			16
+#define STACK_ARG3			24
+#define STACK_ARG4			32
+#define STACK_ARG5			40
+#define STACK_ARG6			48
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/arch/sun4u/arch.h b/bsps/sparc64/include/arch/sun4u/arch.h
new file mode 100644
index 0000000000..9e883a37ff
--- /dev/null
+++ b/bsps/sparc64/include/arch/sun4u/arch.h
@@ -0,0 +1,47 @@
+/*
+ * 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
+ * @brief	Various sun4u-specific macros.
+ */
+
+#ifndef KERN_sparc64_sun4u_ARCH_H_
+#define KERN_sparc64_sun4u_ARCH_H_
+
+#define ASI_NUCLEUS_QUAD_LDD	0x24	/** ASI for 16-byte atomic loads. */
+#define ASI_DCACHE_TAG		0x47	/** ASI D-Cache Tag. */
+#define ASI_ICBUS_CONFIG	0x4a	/** ASI of the UPA_CONFIG/FIREPLANE_CONFIG register. */
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/asm.h b/bsps/sparc64/include/asm.h
new file mode 100644
index 0000000000..bd3cc1298a
--- /dev/null
+++ b/bsps/sparc64/include/asm.h
@@ -0,0 +1,13 @@
+/*
+ * asm.h
+ *
+ * Copyright 2010 Gedare Bloom
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+
+extern void halt( void );
+
diff --git a/bsps/sparc64/include/boot/align.h b/bsps/sparc64/include/boot/align.h
new file mode 100644
index 0000000000..96229101ed
--- /dev/null
+++ b/bsps/sparc64/include/boot/align.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2006 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 generic
+ * @{
+ */
+/** @file
+ */
+
+#ifndef BOOT_ALIGN_H_
+#define BOOT_ALIGN_H_
+
+/** Align to the nearest higher address.
+ *
+ * @param addr  Address or size to be aligned.
+ * @param align Size of alignment, must be power of 2.
+ */
+#define ALIGN_UP(addr, align) (((addr) + ((align) - 1)) & ~((align) - 1))
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/boot/balloc.h b/bsps/sparc64/include/boot/balloc.h
new file mode 100644
index 0000000000..8e502c0c58
--- /dev/null
+++ b/bsps/sparc64/include/boot/balloc.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2006 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.
+ */
+
+/*
+ * Modifications are made to compile for RTEMS. Move BALLOC_MAX_SIZE from 
+ * asm.h to here.
+ *
+ */
+
+
+#ifndef BOOT_BALLOC_H_
+#define BOOT_BALLOC_H_
+
+#include <boot/types.h>
+
+#define BALLOC_MAX_SIZE  (128 * 1024)
+
+typedef struct {
+	uintptr_t base;
+	size_t size;
+} ballocs_t;
+
+extern void balloc_init(ballocs_t *ball, uintptr_t base, uintptr_t kernel_base);
+extern void *balloc(size_t size, size_t alignment);
+extern void *balloc_rebase(void *ptr);
+
+#endif
diff --git a/bsps/sparc64/include/boot/gentypes.h b/bsps/sparc64/include/boot/gentypes.h
new file mode 100644
index 0000000000..a3e82d6eef
--- /dev/null
+++ b/bsps/sparc64/include/boot/gentypes.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2006 Martin Decky
+ * 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 generic	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef BOOT_GENTYPES_H_
+#define BOOT_GENTYPES_H_
+
+#define NULL 0
+#define false 0
+#define true 1
+
+typedef unsigned long size_t;
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/boot/main.h b/bsps/sparc64/include/boot/main.h
new file mode 100644
index 0000000000..5ddc814ac8
--- /dev/null
+++ b/bsps/sparc64/include/boot/main.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2005 Martin Decky
+ * 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.
+ */
+
+#ifndef BOOT_sparc64_MAIN_H_
+#define BOOT_sparc64_MAIN_H_
+
+#include <boot/ofw.h>
+#include <boot/ofw_tree.h>
+#include <boot/balloc.h>
+#include <boot/types.h>
+
+#define KERNEL_VIRTUAL_ADDRESS  0x400000
+
+#define TASKMAP_MAX_RECORDS  32
+
+/** Size of buffer for storing task name in task_t. */
+#define BOOTINFO_TASK_NAME_BUFLEN  32
+
+#define BSP_PROCESSOR  1
+#define AP_PROCESSOR   0
+
+#define SUBARCH_US   1
+#define SUBARCH_US3  3
+
+typedef struct {
+	void *addr;
+	uint32_t size;
+	char name[BOOTINFO_TASK_NAME_BUFLEN];
+} task_t;
+
+typedef struct {
+	uint32_t count;
+	task_t tasks[TASKMAP_MAX_RECORDS];
+} taskmap_t;
+
+typedef struct {
+	uintptr_t physmem_start;
+	taskmap_t taskmap;
+	memmap_t memmap;
+	ballocs_t ballocs;
+	ofw_tree_node_t *ofw_root;
+} bootinfo_t;
+
+extern uint32_t silo_ramdisk_image;
+extern uint32_t silo_ramdisk_size;
+
+extern void start(void);
+extern void bootstrap(void);
+
+#endif
diff --git a/bsps/sparc64/include/boot/ofw.h b/bsps/sparc64/include/boot/ofw.h
new file mode 100644
index 0000000000..c562b675a2
--- /dev/null
+++ b/bsps/sparc64/include/boot/ofw.h
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2005 Martin Decky
+ * 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.
+ */
+
+#ifndef BOOT_OFW_H_
+#define BOOT_OFW_H_
+
+#include <boot/types.h>
+#include <stdarg.h>
+
+#define MEMMAP_MAX_RECORDS  32
+#define MAX_OFW_ARGS        12
+
+#define OFW_TREE_PATH_MAX_LEN           256
+#define OFW_TREE_PROPERTY_MAX_NAMELEN   32
+#define OFW_TREE_PROPERTY_MAX_VALUELEN  64
+
+typedef unative_t ofw_arg_t;
+typedef unsigned int ihandle;
+typedef unsigned int phandle;
+
+/** OpenFirmware command structure
+ *
+ */
+typedef struct {
+	ofw_arg_t service;             /**< Command name. */
+	ofw_arg_t nargs;               /**< Number of in arguments. */
+	ofw_arg_t nret;                /**< Number of out arguments. */
+	ofw_arg_t args[MAX_OFW_ARGS];  /**< List of arguments. */
+} ofw_args_t;
+
+typedef struct {
+	void *start;
+	uint32_t size;
+} memzone_t;
+
+typedef struct {
+	uint32_t total;
+	uint32_t count;
+	memzone_t zones[MEMMAP_MAX_RECORDS];
+} memmap_t;
+
+typedef struct {
+	uint32_t info;
+	uint32_t addr_hi;
+	uint32_t addr_lo;
+} pci_addr_t;
+
+typedef struct {
+	pci_addr_t addr;
+	uint32_t size_hi;
+	uint32_t size_lo;
+} pci_reg_t;
+
+extern uintptr_t ofw_cif;
+
+extern phandle ofw_chosen;
+extern ihandle ofw_stdout;
+extern phandle ofw_root;
+extern ihandle ofw_mmu;
+extern phandle ofw_memory;
+
+extern void ofw_init(void);
+
+extern void ofw_write(const char *str, const int len);
+
+extern int ofw_get_property(const phandle device, const char *name, void *buf, const int buflen);
+extern int ofw_get_proplen(const phandle device, const char *name);
+extern int ofw_next_property(const phandle device, char *previous, char *buf);
+
+extern phandle ofw_get_child_node(const phandle node);
+extern phandle ofw_get_peer_node(const phandle node);
+extern phandle ofw_find_device(const char *name);
+
+extern int ofw_package_to_path(const phandle device, char *buf, const int buflen);
+
+extern int ofw(ofw_args_t *arg);
+extern unsigned long ofw_call(const char *service, const int nargs, const int nret, ofw_arg_t *rets, ...);
+extern void ofw_write(const char *str, const int len);
+extern void ofw_read(void *str, const int len);
+extern unsigned int ofw_get_address_cells(const phandle device);
+extern unsigned int ofw_get_size_cells(const phandle device);
+extern void *ofw_translate(const void *virt);
+extern int ofw_translate_failed(ofw_arg_t flag);
+extern void *ofw_claim_virt(const void *virt, const unsigned int len);
+extern void *ofw_claim_phys(const void *virt, const unsigned int len);
+extern void *ofw_claim_phys_any(const unsigned int len, const unsigned int alignment);
+extern int ofw_map(const void *phys, const void *virt, const unsigned int size, const int mode);
+extern int ofw_memmap(memmap_t *map);
+extern void ofw_setup_screens(void);
+extern void ofw_quiesce(void);
+
+#endif
diff --git a/bsps/sparc64/include/boot/ofw_tree.h b/bsps/sparc64/include/boot/ofw_tree.h
new file mode 100644
index 0000000000..5872ade261
--- /dev/null
+++ b/bsps/sparc64/include/boot/ofw_tree.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2006 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.
+ */
+
+#ifndef BOOT_OFW_TREE_H_
+#define BOOT_OFW_TREE_H_
+
+#include <boot/types.h>
+#include <boot/ofw.h>
+
+
+/** Memory representation of OpenFirmware device tree node property. */
+typedef struct {
+	char name[OFW_TREE_PROPERTY_MAX_NAMELEN];
+	size_t size;
+	void *value;
+} ofw_tree_property_t;
+
+/** Memory representation of OpenFirmware device tree node. */
+typedef struct ofw_tree_node {
+	struct ofw_tree_node *parent;
+	struct ofw_tree_node *peer;
+	struct ofw_tree_node *child;
+	
+	uint32_t node_handle;           /**< Old OpenFirmware node handle. */
+	
+	char *da_name;                  /**< Disambigued name. */
+	
+	unsigned int properties;        /**< Number of properties. */
+	ofw_tree_property_t *property;
+	
+	void *device;                   /**< Member used solely by the kernel. */
+} ofw_tree_node_t;
+
+extern ofw_tree_node_t *ofw_tree_build(void);
+
+#endif
diff --git a/bsps/sparc64/include/boot/ofwarch.h b/bsps/sparc64/include/boot/ofwarch.h
new file mode 100644
index 0000000000..2d4f7643c0
--- /dev/null
+++ b/bsps/sparc64/include/boot/ofwarch.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2006 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.
+ */
+
+#ifndef BOOT_sparc64_OFWARCH_H_
+#define BOOT_sparc64_OFWARCH_H_
+
+#include "main.h"
+#include "types.h"
+
+#define OFW_ADDRESS_CELLS  2
+#define OFW_SIZE_CELLS     2
+
+extern int ofw_cpu(uint16_t mid_mask, uintptr_t physmem_start);
+extern int ofw_get_physmem_start(uintptr_t *start);
+
+#endif
diff --git a/bsps/sparc64/include/boot/register.h b/bsps/sparc64/include/boot/register.h
new file mode 100644
index 0000000000..61bf34ac66
--- /dev/null
+++ b/bsps/sparc64/include/boot/register.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2006 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.
+ */
+
+#ifndef BOOT_sparc64_REGISTER_H_
+#define BOOT_sparc64_REGISTER_H_
+
+#define PSTATE_IE_BIT    2
+#define PSTATE_PRIV_BIT  4
+#define PSTATE_AM_BIT    8
+
+#define ASI_ICBUS_CONFIG        0x4a
+#define ICBUS_CONFIG_MID_SHIFT  17
+
+#endif
diff --git a/bsps/sparc64/include/boot/stack.h b/bsps/sparc64/include/boot/stack.h
new file mode 100644
index 0000000000..1486dd21b4
--- /dev/null
+++ b/bsps/sparc64/include/boot/stack.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2006 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.
+ */
+
+#ifndef BOOT_sparc64_STACK_H_
+#define BOOT_sparc64_STACK_H_
+
+#define STACK_ALIGNMENT              16
+#define STACK_BIAS                   2047
+#define STACK_WINDOW_SAVE_AREA_SIZE  (16 * 8)
+
+#endif
diff --git a/bsps/sparc64/include/boot/types.h b/bsps/sparc64/include/boot/types.h
new file mode 100644
index 0000000000..095e25233d
--- /dev/null
+++ b/bsps/sparc64/include/boot/types.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2006 Martin Decky
+ * 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.
+ */
+
+#ifndef BOOT_sparc64_TYPES_H_
+#define BOOT_sparc64_TYPES_H_
+
+#include <boot/gentypes.h>
+
+typedef signed char int8_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long uint64_t;
+
+typedef uint64_t uintptr_t;
+typedef uint64_t unative_t;
+
+#endif
diff --git a/bsps/sparc64/include/genarch/ofw/ofw_tree.h b/bsps/sparc64/include/genarch/ofw/ofw_tree.h
new file mode 100644
index 0000000000..f62d545527
--- /dev/null
+++ b/bsps/sparc64/include/genarch/ofw/ofw_tree.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2006 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.
+ */
+
+#ifndef KERN_OFW_TREE_H_
+#define KERN_OFW_TREE_H_
+
+#include <arch/types.h>
+#include <typedefs.h>
+
+#define OFW_TREE_PROPERTY_MAX_NAMELEN  32
+
+/** Memory representation of OpenFirmware device tree node property. */
+typedef struct {
+	char name[OFW_TREE_PROPERTY_MAX_NAMELEN];
+	size_t size;
+	void *value;
+} ofw_tree_property_t;
+
+/** Memory representation of OpenFirmware device tree node. */
+typedef struct ofw_tree_node {
+	struct ofw_tree_node *parent;
+	struct ofw_tree_node *peer;
+	struct ofw_tree_node *child;
+	
+	uint32_t node_handle;           /**< Old OpenFirmware node handle. */
+	
+	char *da_name;                  /**< Disambigued name. */
+	
+	unsigned int properties;        /**< Number of properties. */
+	ofw_tree_property_t *property;
+	
+	/**
+	 * Pointer to a structure representing respective device.
+	 * Its semantics is device dependent.
+	 */
+	void *device;
+} ofw_tree_node_t;
+
+/* Walker for visiting OpenFirmware device tree nodes. */
+typedef bool (* ofw_tree_walker_t)(ofw_tree_node_t *, void *);
+
+extern void ofw_tree_init(ofw_tree_node_t *);
+extern void ofw_tree_print(void);
+
+extern const char *ofw_tree_node_name(const ofw_tree_node_t *);
+extern ofw_tree_node_t *ofw_tree_lookup(const char *);
+extern ofw_tree_property_t *ofw_tree_getprop(const ofw_tree_node_t *,
+    const char *);
+extern void ofw_tree_walk_by_device_type(const char *, ofw_tree_walker_t,
+    void *);
+
+extern ofw_tree_node_t *ofw_tree_find_child(ofw_tree_node_t *, const char *);
+extern ofw_tree_node_t *ofw_tree_find_child_by_device_type(ofw_tree_node_t *,
+    const char *);
+
+extern ofw_tree_node_t *ofw_tree_find_peer_by_device_type(ofw_tree_node_t *,
+    const char *);
+extern ofw_tree_node_t *ofw_tree_find_peer_by_name(ofw_tree_node_t *,
+    const char *);
+extern ofw_tree_node_t *ofw_tree_find_node_by_handle(ofw_tree_node_t *,
+    uint32_t);
+
+#endif
diff --git a/bsps/sparc64/include/kernel/align.h b/bsps/sparc64/include/kernel/align.h
new file mode 100644
index 0000000000..6003ea9c4e
--- /dev/null
+++ b/bsps/sparc64/include/kernel/align.h
@@ -0,0 +1,59 @@
+/*
+ * 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 generic
+ * @ingroup others
+ * @{
+ */
+/**
+ * @file
+ * @brief Macros for making values and addresses aligned.
+ */
+
+#ifndef KERN_ALIGN_H_
+#define KERN_ALIGN_H_
+
+/** Align to the nearest lower address.
+ *
+ * @param s Address or size to be aligned.
+ * @param a Size of alignment, must be power of 2.
+ */
+#define ALIGN_DOWN(s, a)  ((s) & ~((a) - 1))
+
+
+/** Align to the nearest higher address.
+ *
+ * @param s Address or size to be aligned.
+ * @param a Size of alignment, must be power of 2.
+ */
+#define ALIGN_UP(s, a)  (((s) + ((a) - 1)) & ~((a) - 1))
+
+#endif
+
+/** @}
+ */
diff --git a/bsps/sparc64/include/traptable.h b/bsps/sparc64/include/traptable.h
new file mode 100644
index 0000000000..353c60d79c
--- /dev/null
+++ b/bsps/sparc64/include/traptable.h
@@ -0,0 +1,21 @@
+/*
+ * traptable.h
+ *
+ * Copyright 2010 Gedare Bloom
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+/* This file can be included by assembly code */
+
+#define ENTRY_SIZE (32)
+
+#define TABLE_SIZE (1024*ENTRY_SIZE)
+
+#ifndef ASM
+extern void* real_trap_table;
+extern void* trap_table[TABLE_SIZE];
+#endif
+