bsps/sparc64: Move helenos to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

7 files changed, 0 insertions, 1687 deletions

diff --git a/c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/balloc.c b/c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/balloc.c
deleted file mode 100644
index f4cb9dc1eb..0000000000
--- a/c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/balloc.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * 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. Removes asm.h and replaces 
- * the necessary defines in-line
- *
- */
-
-
-#include <boot/balloc.h>
-#if 0
-#include <asm.h>
-#endif
-#include <boot/types.h>
-#include <boot/align.h>
-
-static ballocs_t *ballocs;
-static uintptr_t phys_base;
-
-void balloc_init(ballocs_t *ball, uintptr_t base, uintptr_t kernel_base)
-{
-	ballocs = ball;
-	phys_base = base;
-	ballocs->base = kernel_base;
-	ballocs->size = 0;
-}
-
-void *balloc(size_t size, size_t alignment)
-{
-	/* Enforce minimal alignment. */
-	alignment = ALIGN_UP(alignment, 4);
-	
-	uintptr_t addr = phys_base + ALIGN_UP(ballocs->size, alignment);
-	
-	if (ALIGN_UP(ballocs->size, alignment) + size > BALLOC_MAX_SIZE)
-		return NULL;
-	
-	ballocs->size = ALIGN_UP(ballocs->size, alignment) + size;
-	
-	return (void *) addr;
-}
-
-void *balloc_rebase(void *ptr)
-{
-	return (void *) ((uintptr_t) ptr - phys_base + ballocs->base);
-}
diff --git a/c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/ofw.c b/c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/ofw.c
deleted file mode 100644
index 2bbc490636..0000000000
--- a/c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/ofw.c
+++ /dev/null
@@ -1,464 +0,0 @@
-/*
- * 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.
- */
-
-/*
- * Modifications are made to compile for RTEMS. Removes asm.h and printf.h.
- * Adds asm.h (rtems bsp). Adds ofw_read() and ofw_stdin variable. Uses 
- * printk instead of puts for error messages.
- *
- */
-
-#include <bsp.h>
-#include <rtems/bspIo.h>
-
-#include <boot/ofw.h>
-#include <boot/ofwarch.h>
-#if 0
-#include <boot/printf.h>
-#include <boot/asm.h>
-#endif
-#include <boot/types.h>
-#include <string.h>
-#include <asm.h>
-
-#define RED(i)    (((i) >> 5) & ((1 << 3) - 1))
-#define GREEN(i)  (((i) >> 3) & ((1 << 2) - 1))
-#define BLUE(i)   ((i) & ((1 << 3) - 1))
-#define CLIP(i)   ((i) <= 255 ? (i) : 255)
-
-uintptr_t ofw_cif;
-
-phandle ofw_chosen;
-ihandle ofw_stdout;
-ihandle ofw_stdin;
-
-phandle ofw_root;
-ihandle ofw_mmu;
-ihandle ofw_memory_prop;
-phandle ofw_memory;
-
-void ofw_init(void)
-{
-	ofw_chosen = ofw_find_device("/chosen");
-	if (ofw_chosen == -1)
-		halt();
-	
-	if (ofw_get_property(ofw_chosen, "stdout", &ofw_stdout,
-	    sizeof(ofw_stdout)) <= 0)
-		ofw_stdout = 0;
-	
-  if (ofw_get_property(ofw_chosen, "stdin", &ofw_stdin,
-		sizeof(ofw_stdin)) <= 0)
-		ofw_stdin = 0;
-
-	ofw_root = ofw_find_device("/");
-	if (ofw_root == -1) {
-		printk("\r\nError: Unable to find / device, halted.\r\n");
-		halt();
-	}
-	
-	if (ofw_get_property(ofw_chosen, "mmu", &ofw_mmu,
-	    sizeof(ofw_mmu)) <= 0) {
-		printk("\r\nError: Unable to get mmu property, halted.\r\n");
-		halt();
-	}
-	if (ofw_get_property(ofw_chosen, "memory", &ofw_memory_prop,
-	    sizeof(ofw_memory_prop)) <= 0) {
-		printk("\r\nError: Unable to get memory property, halted.\r\n");
-		halt();
-	}
-	
-	ofw_memory = ofw_find_device("/memory");
-	if (ofw_memory == -1) {
-		printk("\r\nError: Unable to find /memory device, halted.\r\n");
-		halt();
-	}
-}
-
-/** Perform a call to OpenFirmware client interface.
- *
- * @param service String identifying the service requested.
- * @param nargs   Number of input arguments.
- * @param nret    Number of output arguments. This includes the return
- *                value.
- * @param rets    Buffer for output arguments or NULL. The buffer must
- *                accommodate nret - 1 items.
- *
- * @return Return value returned by the client interface.
- *
- */
-unsigned long
-ofw_call(const char *service, const int nargs, const int nret, ofw_arg_t *rets,
-    ...)
-{
-	va_list list;
-	ofw_args_t args;
-	int i;
-	
-	args.service = (ofw_arg_t) service;
-	args.nargs = nargs;
-	args.nret = nret;
-	
-	va_start(list, rets);
-	for (i = 0; i < nargs; i++)
-		args.args[i] = va_arg(list, ofw_arg_t);
-	va_end(list);
-	
-	for (i = 0; i < nret; i++)
-		args.args[i + nargs] = 0;
-	
-	(void) ofw(&args);
-
-	for (i = 1; i < nret; i++)
-		rets[i - 1] = args.args[i + nargs];
-
-	return args.args[nargs];
-}
-
-phandle ofw_find_device(const char *name)
-{
-	return ofw_call("finddevice", 1, 1, NULL, name);
-}
-
-int ofw_get_property(const phandle device, const char *name, void *buf,
-    const int buflen)
-{
-	return ofw_call("getprop", 4, 1, NULL, device, name, buf, buflen);
-}
-
-int ofw_get_proplen(const phandle device, const char *name)
-{
-	return ofw_call("getproplen", 2, 1, NULL, device, name);
-}
-
-int ofw_next_property(const phandle device, char *previous, char *buf)
-{
-	return ofw_call("nextprop", 3, 1, NULL, device, previous, buf);
-}
-
-int ofw_package_to_path(const phandle device, char *buf, const int buflen)
-{
-	return ofw_call("package-to-path", 3, 1, NULL, device, buf, buflen);
-}
-
-unsigned int ofw_get_address_cells(const phandle device)
-{
-	unsigned int ret = 1;
-	
-	if (ofw_get_property(device, "#address-cells", &ret, sizeof(ret)) <= 0)
-		if (ofw_get_property(ofw_root, "#address-cells", &ret,
-		    sizeof(ret)) <= 0)
-			ret = OFW_ADDRESS_CELLS;
-	
-	return ret;
-}
-
-unsigned int ofw_get_size_cells(const phandle device)
-{
-	unsigned int ret;
-	
-	if (ofw_get_property(device, "#size-cells", &ret, sizeof(ret)) <= 0)
-		if (ofw_get_property(ofw_root, "#size-cells", &ret,
-		    sizeof(ret)) <= 0)
-			ret = OFW_SIZE_CELLS;
-	
-	return ret;
-}
-
-phandle ofw_get_child_node(const phandle node)
-{
-	return ofw_call("child", 1, 1, NULL, node);
-}
-
-phandle ofw_get_peer_node(const phandle node)
-{
-	return ofw_call("peer", 1, 1, NULL, node);
-}
-
-static ihandle ofw_open(const char *name)
-{
-	return ofw_call("open", 1, 1, NULL, name);
-}
-
-
-void ofw_write(const char *str, const int len)
-{
-	if (ofw_stdout == 0)
-		return;
-	
-	ofw_call("write", 3, 1, NULL, ofw_stdout, str, len);
-}
-
-void ofw_read(void *str, const int len)
-{
-  if (ofw_stdin == 0)
-    return;
-
-  ofw_call("read", 3, 1, NULL, ofw_stdin, str, len);
-}
-
-void *ofw_translate(const void *virt)
-{
-	ofw_arg_t result[4];
-	int shift;
-
-	if (ofw_call("call-method", 4, 5, result, "translate", ofw_mmu,
-	    virt, 0) != 0) {
-		printk("Error: MMU method translate() failed, halting.\n");
-		halt();
-	}
-
-	if (ofw_translate_failed(result[0]))
-		return NULL;
-
-	if (sizeof(unative_t) == 8)
-		shift = 32;
-	else
-		shift = 0;
-
-	return (void *) ((result[2] << shift) | result[3]);
-}
-
-void *ofw_claim_virt(const void *virt, const unsigned int len)
-{
-	ofw_arg_t retaddr;
-
-	if (ofw_call("call-method", 5, 2, &retaddr, "claim", ofw_mmu, 0, len,
-	    virt) != 0) {
-		printk("Error: MMU method claim() failed, halting.\n");
-		halt();
-	}
-
-	return (void *) retaddr;
-}
-
-static void *ofw_claim_phys_internal(const void *phys, const unsigned int len, const unsigned int alignment)
-{
-	/*
-	 * Note that the return value check will help
-	 * us to discover conflicts between OpenFirmware
-	 * allocations and our use of physical memory.
-	 * It is better to detect collisions here
-	 * than to cope with weird errors later.
-	 *
-	 * So this is really not to make the loader
-	 * more generic; it is here for debugging
-	 * purposes.
-	 */
-	
-	if (sizeof(unative_t) == 8) {
-		ofw_arg_t retaddr[2];
-		int shift = 32;
-		
-		if (ofw_call("call-method", 6, 3, retaddr, "claim",
-		    ofw_memory_prop, alignment, len, ((uintptr_t) phys) >> shift,
-		    ((uintptr_t) phys) & ((uint32_t) -1)) != 0) {
-			printk("Error: memory method claim() failed, halting.\n");
-			halt();
-		}
-		
-		return (void *) ((retaddr[0] << shift) | retaddr[1]);
-	} else {
-		ofw_arg_t retaddr[1];
-		
-		if (ofw_call("call-method", 5, 2, retaddr, "claim",
-		    ofw_memory_prop, alignment, len, (uintptr_t) phys) != 0) {
-			printk("Error: memory method claim() failed, halting.\n");
-			halt();
-		}
-		
-		return (void *) retaddr[0];
-	}
-}
-
-void *ofw_claim_phys(const void *phys, const unsigned int len)
-{
-	return ofw_claim_phys_internal(phys, len, 0);
-}
-
-void *ofw_claim_phys_any(const unsigned int len, const unsigned int alignment)
-{
-	return ofw_claim_phys_internal(NULL, len, alignment);
-}
-
-int ofw_map(const void *phys, const void *virt, const unsigned int size, const int mode)
-{
-	uintptr_t phys_hi, phys_lo;
-
-	if (sizeof(unative_t) == 8) {
-		int shift = 32;
-		phys_hi = (uintptr_t) phys >> shift;
-		phys_lo = (uintptr_t) phys & 0xffffffff;
-	} else {
-		phys_hi = 0;
-		phys_lo = (uintptr_t) phys;
-	}
-
-	return ofw_call("call-method", 7, 1, NULL, "map", ofw_mmu, mode, size,
-	    virt, phys_hi, phys_lo);
-}
-
-/** Save OpenFirmware physical memory map.
- *
- * @param map Memory map structure where the map will be saved.
- *
- * @return Zero on failure, non-zero on success.
- */
-int ofw_memmap(memmap_t *map)
-{
-	unsigned int ac = ofw_get_address_cells(ofw_memory) /
-	    (sizeof(uintptr_t) / sizeof(uint32_t));
-	unsigned int sc = ofw_get_size_cells(ofw_memory) /
-	    (sizeof(uintptr_t) / sizeof(uint32_t));
-
-	uintptr_t buf[((ac + sc) * MEMMAP_MAX_RECORDS)];
-	int ret = ofw_get_property(ofw_memory, "reg", buf, sizeof(buf));
-	if (ret <= 0)		/* ret is the number of written bytes */
-		return false;
-
-	int pos;
-	map->total = 0;
-	map->count = 0;
-	for (pos = 0; (pos < ret / sizeof(uintptr_t)) &&
-	    (map->count < MEMMAP_MAX_RECORDS); pos += ac + sc) {
-		void *start = (void *) (buf[pos + ac - 1]);
-		unsigned int size = buf[pos + ac + sc - 1];
-
-		/*
-		 * This is a hot fix of the issue which occurs on machines
-		 * where there are holes in the physical memory (such as
-		 * SunBlade 1500). Should we detect a hole in the physical
-		 * memory, we will ignore any memory detected behind
-		 * the hole and pretend the hole does not exist.
-		 */
-		if ((map->count > 0) && (map->zones[map->count - 1].start +
-		    map->zones[map->count - 1].size < start))
-			break;
-
-		if (size > 0) {
-			map->zones[map->count].start = start;
-			map->zones[map->count].size = size;
-			map->count++;
-			map->total += size;
-		}
-	}
-	
-	return true;
-}
-
-static void ofw_setup_screen(phandle handle)
-{
-	/* Check for device type */
-	char device_type[OFW_TREE_PROPERTY_MAX_VALUELEN];
-	if (ofw_get_property(handle, "device_type", device_type, OFW_TREE_PROPERTY_MAX_VALUELEN) <= 0)
-		return;
-	
-	device_type[OFW_TREE_PROPERTY_MAX_VALUELEN - 1] = '\0';
-	if (strcmp(device_type, "display") != 0)
-		return;
-	
-	/* Check for 8 bit depth */
-	uint32_t depth;
-	if (ofw_get_property(handle, "depth", &depth, sizeof(uint32_t)) <= 0)
-		depth = 0;
-	
-	/* Get device path */
-	static char path[OFW_TREE_PATH_MAX_LEN + 1];
-	size_t len = ofw_package_to_path(handle, path, OFW_TREE_PATH_MAX_LEN);
-	if (len == -1)
-		return;
-	
-	path[len] = '\0';
-	
-	/* Open the display to initialize it */
-	ihandle screen = ofw_open(path);
-	if (screen == -1)
-		return;
-	
-	if (depth == 8) {
-		/* Setup the palette so that the (inverted) 3:2:3 scheme is usable */
-		unsigned int i;
-		for (i = 0; i < 256; i++) {
-			ofw_call("call-method", 6, 1, NULL, "color!", screen,
-			    255 - i, CLIP(BLUE(i) * 37), GREEN(i) * 85, CLIP(RED(i) * 37));
-		}
-	}
-}
-
-static void ofw_setup_screens_internal(phandle current)
-{
-	while ((current != 0) && (current != -1)) {
-		ofw_setup_screen(current);
-		
-		/*
-		 * Recursively process the potential child node.
-		 */
-		phandle child = ofw_get_child_node(current);
-		if ((child != 0) && (child != -1))
-			ofw_setup_screens_internal(child);
-		
-		/*
-		 * Iteratively process the next peer node.
-		 * Note that recursion is a bad idea here.
-		 * Due to the topology of the OpenFirmware device tree,
-		 * the nesting of peer nodes could be to wide and the
-		 * risk of overflowing the stack is too real.
-		 */
-		phandle peer = ofw_get_peer_node(current);
-		if ((peer != 0) && (peer != -1)) {
-			current = peer;
-			/*
-			 * Process the peer in next iteration.
-			 */
-			continue;
-		}
-		
-		/*
-		 * No more peers on this level.
-		 */
-		break;
-	}
-}
-
-/** Setup all screens which can be detected.
- *
- * Open all screens which can be detected and set up the palette for the 8-bit
- * color depth configuration so that the 3:2:3 color scheme can be used.
- * Check that setting the palette makes sense (the color depth is not greater
- * than 8).
- *
- */
-void ofw_setup_screens(void)
-{
-	ofw_setup_screens_internal(ofw_root);
-}
-
-void ofw_quiesce(void)
-{
-	ofw_call("quiesce", 0, 0, NULL);
-}
diff --git a/c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/ofw_tree.c b/c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/ofw_tree.c
deleted file mode 100644
index d6770c093d..0000000000
--- a/c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/ofw_tree.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * 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. Removes asm.h and memstr.h.
- *
- */
-
-
-#include <boot/ofw_tree.h>
-#include <boot/ofw.h>
-#include <boot/ofwarch.h>
-#include <boot/types.h>
-#include <string.h>
-#include <boot/balloc.h>
-#if 0
-#include <asm.h>
-#include <memstr.h>
-#endif
-
-static ofw_tree_node_t *ofw_tree_node_alloc(void)
-{
-	return balloc(sizeof(ofw_tree_node_t), sizeof(ofw_tree_node_t));
-}
-
-static ofw_tree_property_t *ofw_tree_properties_alloc(unsigned count)
-{
-	return balloc(count * sizeof(ofw_tree_property_t),
-	    sizeof(ofw_tree_property_t));
-}
-
-static void *ofw_tree_space_alloc(size_t size)
-{
-	/*
-	 * What we do here is a nasty hack :-)
-	 * Problem: string property values that are allocated via this
-	 * function typically do not contain the trailing '\0'. This
-	 * is very uncomfortable for kernel, which is supposed to deal
-	 * with the properties.
-	 * Solution: when allocating space via this function, we always
-	 * allocate space for the extra '\0' character that we store
-	 * behind the requested memory.
-	 */
-	char *addr = balloc(size + 1, size);
-	if (addr)
-		addr[size] = '\0';
-	
-	return addr;
-}
-
-/** Transfer information from one OpenFirmware node into its memory
- * representation.
- *
- * Transfer entire information from the OpenFirmware device tree 'current' node
- * to its memory representation in 'current_node'. This function recursively
- * processes all node's children. Node's peers are processed iteratively in
- * order to prevent stack from overflowing.
- *
- * @param current_node Pointer to uninitialized ofw_tree_node structure that
- *                     will become the memory represenation of 'current'.
- * @param parent_node  Parent ofw_tree_node structure or NULL in case of root
- *                     node.
- * @param current      OpenFirmware phandle to the current device tree node.
- *
- */
-static void ofw_tree_node_process(ofw_tree_node_t *current_node,
-    ofw_tree_node_t *parent_node, phandle current)
-{
-	while (current_node) {
-		/*
-		 * Initialize node.
-		 */
-		current_node->parent = (ofw_tree_node_t *) balloc_rebase(parent_node);
-		current_node->peer = NULL;
-		current_node->child = NULL;
-		current_node->node_handle = current;
-		current_node->properties = 0;
-		current_node->property = NULL;
-		current_node->device = NULL;
-		
-		/*
-		 * Get the disambigued name.
-		 */
-		static char path[OFW_TREE_PATH_MAX_LEN + 1];
-		size_t len = ofw_package_to_path(current, path, OFW_TREE_PATH_MAX_LEN);
-		if (len == -1)
-			return;
-		
-		path[len] = '\0';
-		
-		/* Find last slash */
-		int i;
-		for (i = len - 1; (i >= 0) && (path[i] != '/'); i--);
-		
-		/* Do not include the slash */
-		i++;
-		len -= i;
-		
-		/* Add space for trailing '\0' */
-		char *da_name = ofw_tree_space_alloc(len + 1);
-		if (!da_name)
-			return;
-		
-		memcpy(da_name, &path[i], len);
-		da_name[len] = '\0';
-		current_node->da_name = (char *) balloc_rebase(da_name);
-		
-		/*
-		 * Recursively process the potential child node.
-		 */
-		phandle child = ofw_get_child_node(current);
-		if ((child != 0) && (child != -1)) {
-			ofw_tree_node_t *child_node = ofw_tree_node_alloc();
-			if (child_node) {
-				ofw_tree_node_process(child_node, current_node,
-				    child);
-				current_node->child =
-				    (ofw_tree_node_t *) balloc_rebase(child_node);
-			}
-		}
-		
-		/*
-		 * Count properties.
-		 */
-		static char name[OFW_TREE_PROPERTY_MAX_NAMELEN];
-		static char name2[OFW_TREE_PROPERTY_MAX_NAMELEN];
-		name[0] = '\0';
-		while (ofw_next_property(current, name, name2) == 1) {
-			current_node->properties++;
-			memcpy(name, name2, OFW_TREE_PROPERTY_MAX_NAMELEN);
-		}
-		
-		if (!current_node->properties)
-			return;
-		
-		/*
-		 * Copy properties.
-		 */
-		ofw_tree_property_t *property =
-		    ofw_tree_properties_alloc(current_node->properties);
-		if (!property)
-			return;
-		
-		name[0] = '\0';
-		for (i = 0; ofw_next_property(current, name, name2) == 1; i++) {
-			if (i == current_node->properties)
-				break;
-			
-			memcpy(name, name2, OFW_TREE_PROPERTY_MAX_NAMELEN);
-			memcpy(property[i].name, name, OFW_TREE_PROPERTY_MAX_NAMELEN);
-			property[i].name[OFW_TREE_PROPERTY_MAX_NAMELEN - 1] = '\0';
-			
-			size_t size = ofw_get_proplen(current, name);
-			property[i].size = size;
-			
-			if (size) {
-				void *buf = ofw_tree_space_alloc(size);
-				if (buf) {
-					/*
-					 * Copy property value to memory node.
-					 */
-					(void) ofw_get_property(current, name, buf, size);
-					property[i].value = balloc_rebase(buf);
-				}
-			} else
-				property[i].value = NULL;
-		}
-		
-		/* Just in case we ran out of memory. */
-		current_node->properties = i;
-		current_node->property = (ofw_tree_property_t *) balloc_rebase(property);
-		
-		
-		/*
-		 * Iteratively process the next peer node.
-		 * Note that recursion is a bad idea here.
-		 * Due to the topology of the OpenFirmware device tree,
-		 * the nesting of peer nodes could be to wide and the
-		 * risk of overflowing the stack is too real.
-		 */
-		phandle peer = ofw_get_peer_node(current);
-		if ((peer != 0) && (peer != -1)) {
-			ofw_tree_node_t *peer_node = ofw_tree_node_alloc();
-			if (peer_node) {
-				current_node->peer = (ofw_tree_node_t *) balloc_rebase(peer_node);
-				current_node = peer_node;
-				current = peer;
-				/*
-				 * Process the peer in next iteration.
-				 */
-				continue;
-			}
-		}
-		
-		/*
-		 * No more peers on this level.
-		 */
-		break;
-	}
-}
-
-/** Construct memory representation of OpenFirmware device tree.
- *
- * @return NULL on failure or kernel pointer to the root node.
- *
- */
-ofw_tree_node_t *ofw_tree_build(void)
-{
-	ofw_tree_node_t *root = ofw_tree_node_alloc();
-	if (root)
-		ofw_tree_node_process(root, NULL, ofw_root);
-	
-	/*
-	 * The firmware client interface does not automatically include the
-	 * "ssm" node in the list of children of "/". A nasty yet working
-	 * solution is to explicitly stick "ssm" to the OFW tree.
-	 */
-	phandle ssm_node = ofw_find_device("/ssm@0,0");
-	if (ssm_node != -1) {
-		ofw_tree_node_t *ssm = ofw_tree_node_alloc();
-		if (ssm) {
-			ofw_tree_node_process(ssm, root,
-			    ofw_find_device("/ssm@0,0"));
-			ssm->peer = root->child;
-			root->child = (ofw_tree_node_t *) balloc_rebase(ssm);
-		}
-	}
-	
-	return (ofw_tree_node_t *) balloc_rebase(root);
-}
diff --git a/c/src/lib/libbsp/sparc64/shared/helenos/boot/generic/string.c b/c/src/lib/libbsp/sparc64/shared/helenos/boot/generic/string.c
deleted file mode 100644
index ad6d1b7284..0000000000
--- a/c/src/lib/libbsp/sparc64/shared/helenos/boot/generic/string.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * Copyright (c) 2001-2004 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	
- * @{
- */
-
-/*
- * Modifications are made to compile for RTEMS. Remove strncpy() and atoi() 
- *
- */
-
-
-#include <string.h>
-
-/**
- * @file
- * @brief	String manipulation functions.
- */
-
-/** Return number of characters in a string.
- *
- * @param str		NULL terminated string.
- *
- * @return		Number of characters in str.
- */
-size_t strlen(const char *str)
-{
-	int i;
-	
-	for (i = 0; str[i]; i++)
-		;
-	
-	return i;
-}
-
-/** Compare two NULL terminated strings.
- *
- * Do a char-by-char comparison of two NULL terminated strings.
- * The strings are considered equal iff they consist of the same
- * characters on the minimum of their lengths.
- *
- * @param src		First string to compare.
- * @param dst		Second string to compare.
- *
- * @return		0 if the strings are equal, -1 if first is smaller,
- * 			1 if second smaller.
- *
- */
-int strcmp(const char *src, const char *dst)
-{
-	for (; *src && *dst; src++, dst++) {
-		if (*src < *dst)
-			return -1;
-		if (*src > *dst)
-			return 1;
-	}
-	if (*src == *dst)
-		return 0;
-	if (!*src)
-		return -1;
-	return 1;
-}
-
-
-/** Compare two NULL terminated strings.
- *
- * Do a char-by-char comparison of two NULL terminated strings.
- * The strings are considered equal iff they consist of the same
- * characters on the minimum of their lengths and specified maximal
- * length.
- *
- * @param src		First string to compare.
- * @param dst		Second string to compare.
- * @param len		Maximal length for comparison.
- *
- * @return		0 if the strings are equal, -1 if first is smaller,
- * 			1 if second smaller.
- *
- */
-int strncmp(const char *src, const char *dst, size_t len)
-{
-	int i;
-	
-	for (i = 0; *src && *dst && i < len; src++, dst++, i++) {
-		if (*src < *dst)
-			return -1;
-		if (*src > *dst)
-			return 1;
-	}
-	if (i == len || *src == *dst)
-		return 0;
-	if (!*src)
-		return -1;
-	return 1;
-}
-#if 0
-/** Copy NULL terminated string.
- *
- * Copy at most 'len' characters from string 'src' to 'dest'.
- * If 'src' is shorter than 'len', '\0' is inserted behind the
- * last copied character.
- *
- * @param src		Source string.
- * @param dest		Destination buffer.
- * @param len		Size of destination buffer.
- */
-void strncpy(char *dest, const char *src, size_t len)
-{
-	int i;
-	for (i = 0; i < len; i++) {
-		if (!(dest[i] = src[i]))
-			return;
-	}
-	dest[i-1] = '\0';
-}
-
-/** Convert ascii representation to unative_t.
- *
- * Supports 0x for hexa & 0 for octal notation.
- * Does not check for overflows, does not support negative numbers
- *
- * @param text		Textual representation of number.
- * @return		Converted number or 0 if no valid number found.
- */
-unative_t atoi(const char *text)
-{
-	int base = 10;
-	unative_t result = 0;
-
-	if (text[0] == '0' && text[1] == 'x') {
-		base = 16;
-		text += 2;
-	} else if (text[0] == '0')
-		base = 8;
-
-	while (*text) {
-		if (base != 16 &&
-		    ((*text >= 'A' && *text <= 'F') ||
-		    (*text >='a' && *text <='f')))
-			break;
-		if (base == 8 && *text >='8')
-			break;
-
-		if (*text >= '0' && *text <= '9') {
-			result *= base;
-			result += *text - '0';
-		} else if (*text >= 'A' && *text <= 'F') {
-			result *= base;
-			result += *text - 'A' + 10;
-		} else if (*text >= 'a' && *text <= 'f') {
-			result *= base;
-			result += *text - 'a' + 10;
-		} else
-			break;
-		text++;
-	}
-
-	return result;
-}
-#endif
-/** Move piece of memory to another, possibly overlapping, location.
- *
- * @param dst		Destination address.
- * @param src		Source address.
- * @param len		Number of bytes to move.
- *
- * @return		Destination address.
- */
-void *memmove(void *dst, const void *src, size_t len)
-{
-	char *d = dst;
-	const char *s = src;
-	if (s < d) {
-		while (len--)
-			*(d + len) = *(s + len);
-	} else {
-		while (len--)
-			*d++ = *s++;
-	}
-	
-	return dst;
-}
-
-/** @}
- */
diff --git a/c/src/lib/libbsp/sparc64/shared/helenos/boot/sparc64/loader/main.c b/c/src/lib/libbsp/sparc64/shared/helenos/boot/sparc64/loader/main.c
deleted file mode 100644
index 75579ed44c..0000000000
--- a/c/src/lib/libbsp/sparc64/shared/helenos/boot/sparc64/loader/main.c
+++ /dev/null
@@ -1,441 +0,0 @@
-/*
- * Copyright (c) 2005 Martin Decky
- * 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 switch to using printk rather than printf,
- * and to remove portions of the HelenOS bootstrap process that are 
- * unnecessary on RTEMS.  The removed code is elided with #if 0 ... #endif
- * blocks.
- *
- * Removes some header files. Adds back some missing defines.
- */
-
-#define RTEMS
-
-#include <bsp.h>
-#include <rtems/bspIo.h>
-#include <inttypes.h>
-#include <string.h>
-
-#include <boot/main.h>
-#include <boot/balloc.h>
-#include <boot/ofw.h>
-#include <boot/ofw_tree.h>
-#include <boot/ofwarch.h>
-#include <boot/align.h>
-
-#if 0
-#include "asm.h"
-#include <printf.h>
-#include "_components.h"
-#include <macros.h>
-#include <string.h>
-#include <memstr.h>
-#endif
-
-#include <asm.h>
-
-#if 0
-#define PAGE_WIDTH  14
-#define PAGE_SIZE   (1 << PAGE_WIDTH)
-#endif
-
-static bootinfo_t bootinfo;
-#if 0
-static component_t components[COMPONENTS];
-static char *release = STRING(RELEASE);
-
-#ifdef REVISION
-	static char *revision = ", revision " STRING(REVISION);
-#else
-	static char *revision = "";
-#endif
-
-#ifdef TIMESTAMP
-	static char *timestamp = "\nBuilt on " STRING(TIMESTAMP);
-#else
-	static char *timestamp = "";
-#endif
-#endif
-
-#if 0
-/** UltraSPARC subarchitecture - 1 for US, 3 for US3, 0 for other */
-static uint8_t subarchitecture = 0;
-#endif
-
-#if 0
-/**
- * mask of the MID field inside the ICBUS_CONFIG register shifted by
- * MID_SHIFT bits to the right
- */
-static uint16_t mid_mask;
-#endif
-
-#if 0
-/** Print version information. */
-static void version_print(void)
-{
-	printk("HelenOS SPARC64 Bootloader\nRelease %s%s%s\n"
-	    "Copyright (c) 2006 HelenOS project\n",
-	    release, revision, timestamp);
-}
-#endif
-
-/* the lowest ID (read from the VER register) of some US3 CPU model */
-#define FIRST_US3_CPU  0x14
-
-/* the greatest ID (read from the VER register) of some US3 CPU model */
-#define LAST_US3_CPU   0x19
-
-/* UltraSPARC IIIi processor implementation code */
-#define US_IIIi_CODE   0x15
-
-/* max. length of the "compatible" property of the root node */
-#define COMPATIBLE_PROP_MAXLEN	64
-
-/*
- * HelenOS bootloader will use these constants to distinguish particular
- * UltraSPARC architectures
- */
-#define COMPATIBLE_SUN4U	10
-#define COMPATIBLE_SUN4V	20
-
-/** US architecture. COMPATIBLE_SUN4U for sun4v, COMPATIBLE_SUN4V for sun4u */
-static uint8_t architecture;
-
-/**
- * Detects the UltraSPARC architecture (sun4u and sun4v currently supported)
- * by inspecting the property called "compatible" in the OBP root node.
- */
-static void detect_architecture(void)
-{
-	phandle root = ofw_find_device("/");
-	char compatible[COMPATIBLE_PROP_MAXLEN];
-
-	if (ofw_get_property(root, "compatible", compatible,
-			COMPATIBLE_PROP_MAXLEN) <= 0) {
-		printk("Unable to determine architecture, default: sun4u.\n");
-		architecture = COMPATIBLE_SUN4U;
-		return;
-	}
-
-	if (strcmp(compatible, "sun4v") == 0) {
-		architecture = COMPATIBLE_SUN4V;
-	} else {
-		/*
-	 	 * As not all sun4u machines have "sun4u" in their "compatible"
- 	 	 * OBP property (e.g. Serengeti's OBP "compatible" property is
- 	 	 * "SUNW,Serengeti"), we will by default fallback to sun4u if
-	 	 * an unknown value of the "compatible" property is encountered.
- 		 */
-		architecture = COMPATIBLE_SUN4U;
-	}
-}
-
-#if 0
-/**
- * Detects the subarchitecture (US, US3) of the sun4u
- * processor. Sets the global variables "subarchitecture" and "mid_mask" to
- * correct values.
- */
-static void detect_subarchitecture(void)
-{
-	uint64_t v;
-	asm volatile (
-		"rdpr %%ver, %0\n"
-		: "=r" (v)
-	);
-	
-	v = (v << 16) >> 48;
-	if ((v >= FIRST_US3_CPU) && (v <= LAST_US3_CPU)) {
-		subarchitecture = SUBARCH_US3;
-		if (v == US_IIIi_CODE)
-			mid_mask = (1 << 5) - 1;
-		else
-			mid_mask = (1 << 10) - 1;
-	} else if (v < FIRST_US3_CPU) {
-		subarchitecture = SUBARCH_US;
-		mid_mask = (1 << 5) - 1;
-	} else
-		printk("\nThis CPU is not supported by HelenOS.");
-}
-#endif
-
-#if 0
-/**
- * Performs sun4u-specific initialization. The components are expected
- * to be already copied and boot allocator initialized.
- *
- * @param base	kernel base virtual address
- * @param top	virtual address above which the boot allocator
- * 		can make allocations
- */
-static void bootstrap_sun4u(void *base, unsigned int top)
-{
-	void *balloc_base;
-	/*
-  	 * Claim and map the physical memory for the boot allocator.
-  	 * Initialize the boot allocator.
-  	 */
-	balloc_base = base + ALIGN_UP(top, PAGE_SIZE);
-	(void) ofw_claim_phys(bootinfo.physmem_start + balloc_base,
-	    BALLOC_MAX_SIZE);
-	(void) ofw_map(bootinfo.physmem_start + balloc_base, balloc_base,
-	    BALLOC_MAX_SIZE, -1);
-	balloc_init(&bootinfo.ballocs, (uintptr_t) balloc_base,
-	    (uintptr_t) balloc_base);
-#if 0	
-	printf("Setting up screens...");
-	ofw_setup_screens();
-	printf("done.\n");
-#endif
-#if 0
-	printf("Canonizing OpenFirmware device tree...");
-#endif
-	bootinfo.ofw_root = ofw_tree_build();
-#if 0
-	printf("done.\n");
-#endif
-#if 0
-#ifdef CONFIG_AP
-	printf("Checking for secondary processors...");
-	if (!ofw_cpu(mid_mask, bootinfo.physmem_start))
-		printf("Error: unable to get CPU properties\n");
-	printf("done.\n");
-#endif
-#endif
-}
-#endif
-
-#if 0
-/**
- *  * Performs sun4v-specific initialization. The components are expected
- *   * to be already copied and boot allocator initialized.
- *    */
-static void bootstrap_sun4v(void)
-{
-	/*
-	 * When SILO booted, the OBP had established a virtual to physical
-	 * memory mapping. This mapping is not an identity (because the
-	 * physical memory starts on non-zero address) - this is not
-	 * surprising. But! The mapping even does not map virtual address
-	 * 0 onto the starting address of the physical memory, but onto an
-	 * address which is 0x400000 bytes higher. The reason is that the
-	 * OBP had already used the memory just at the beginning of the
-	 * physical memory, so that memory cannot be used by SILO (nor
-	 * bootloader). As for now, we solve it by a nasty workaround:
-	 * we pretend that the physical memory starts 0x400000 bytes further
-	 * than it actually does (and hence pretend that the physical memory
-	 * is 0x400000 bytes smaller). Of course, the value 0x400000 will most
-	 * probably depend on the machine and OBP version (the workaround now
-	 * works on Simics). A solution would be to inspect the "available"
-	 * property of the "/memory" node to find out which parts of memory
-	 * are used by OBP and redesign the algorithm of copying
-	 * kernel/init tasks/ramdisk from the bootable image to memory
-	 * (which we must do anyway because of issues with claiming the memory
-	 * on Serengeti).
- 	 */
-	bootinfo.physmem_start += 0x400000;
-	bootinfo.memmap.zones[0].start += 0x400000;
-	bootinfo.memmap.zones[0].size -= 0x400000;
-#if 0
-	printf("The sun4v init finished.");
-#endif
-}
-#endif
-
-void bootstrap(void)
-{
-#if 0
-	void *base = (void *) KERNEL_VIRTUAL_ADDRESS;
-	unsigned int top = 0;
-	unsigned int i;
-	unsigned int j;
-#endif
-
-  detect_architecture();
-#if 0
-	init_components(components);
-#endif
-	
-	if (!ofw_get_physmem_start(&bootinfo.physmem_start)) {
-		printk("Error: unable to get start of physical memory.\n");
-		halt();
-	}
-	
-	if (!ofw_memmap(&bootinfo.memmap)) {
-		printk("Error: unable to get memory map, halting.\n");
-		halt();
-	}
-	
-	if (bootinfo.memmap.total == 0) {
-		printk("Error: no memory detected, halting.\n");
-		halt();
-	}
-	
-	/*
-	 * SILO for some reason adds 0x400000 and subtracts
-	 * bootinfo.physmem_start to/from silo_ramdisk_image.
-	 * We just need plain physical address so we fix it up.
-	 */
-	if (silo_ramdisk_image) {
-		silo_ramdisk_image += bootinfo.physmem_start;
-		silo_ramdisk_image -= 0x400000;
-		
-		/* Install 1:1 mapping for the RAM disk. */
-		if (ofw_map((void *) ((uintptr_t) silo_ramdisk_image),
-		    (void *) ((uintptr_t) silo_ramdisk_image),
-		    silo_ramdisk_size, -1) != 0) {
-			printk("Failed to map RAM disk.\n");
-			halt();
-		}
-	}
-	
-  printk("\nMemory statistics (total %d MB, starting at %" PRIxPTR ")\n",
-	    bootinfo.memmap.total >> 20, bootinfo.physmem_start);
-	printk(" %x: kernel entry point\n", KERNEL_VIRTUAL_ADDRESS);
-	printk(" %p: boot info structure\n", &bootinfo);
-
-#if 0
-	/*
-	 * Figure out destination address for each component.
-	 * In this phase, we don't copy the components yet because we want to
-	 * to be careful not to overwrite anything, especially the components
-	 * which haven't been copied yet.
-	 */
-	bootinfo.taskmap.count = 0;
-	for (i = 0; i < COMPONENTS; i++) {
-		printf(" %P: %s image (size %d bytes)\n", components[i].start,
-		    components[i].name, components[i].size);
-		top = ALIGN_UP(top, PAGE_SIZE);
-		if (i > 0) {
-			if (bootinfo.taskmap.count == TASKMAP_MAX_RECORDS) {
-				printf("Skipping superfluous components.\n");
-				break;
-			}
-			
-			bootinfo.taskmap.tasks[bootinfo.taskmap.count].addr =
-			    base + top;
-			bootinfo.taskmap.tasks[bootinfo.taskmap.count].size =
-			    components[i].size;
-			strncpy(bootinfo.taskmap.tasks[
-			    bootinfo.taskmap.count].name, components[i].name,
-			    BOOTINFO_TASK_NAME_BUFLEN);
-			bootinfo.taskmap.count++;
-		}
-		top += components[i].size;
-	}
-	
-	printf("\n");
-
-	/* Do not consider RAM disk */
-	j = bootinfo.taskmap.count - 1;
-	
-	if (silo_ramdisk_image) {
-		/* Treat the RAM disk as the last bootinfo task. */
-		if (bootinfo.taskmap.count == TASKMAP_MAX_RECORDS) {
-			printf("Skipping RAM disk.\n");
-			goto skip_ramdisk;
-		}
-		
-		top = ALIGN_UP(top, PAGE_SIZE);
-		bootinfo.taskmap.tasks[bootinfo.taskmap.count].addr = 
-		    base + top;
-		bootinfo.taskmap.tasks[bootinfo.taskmap.count].size =
-		    silo_ramdisk_size;
-		bootinfo.taskmap.count++;
-		printf("Copying RAM disk...");
-		
-		/*
-		 * Claim and map the whole ramdisk as it may exceed the area
-		 * given to us by SILO.
-		 */
-		(void) ofw_claim_phys(base + top, silo_ramdisk_size);
-		(void) ofw_map(bootinfo.physmem_start + base + top, base + top,
-		    silo_ramdisk_size, -1);
-		memmove(base + top, (void *) ((uintptr_t) silo_ramdisk_image),
-		    silo_ramdisk_size);
-		
-		printf("done.\n");
-		top += silo_ramdisk_size;
-	}
-skip_ramdisk:
-	
-	/*
-	 * Now we can proceed to copy the components. We do it in reverse order
-	 * so that we don't overwrite anything even if the components overlap
-	 * with base.
-	 */
-	printf("Copying tasks...");
-	for (i = COMPONENTS - 1; i > 0; i--, j--) {
-		printf("%s ", components[i].name);
-		
-		/*
-		 * At this point, we claim the physical memory that we are
-		 * going to use. We should be safe in case of the virtual
-		 * address space because the OpenFirmware, according to its
-		 * SPARC binding, should restrict its use of virtual memory
-		 * to addresses from [0xffd00000; 0xffefffff] and
-		 * [0xfe000000; 0xfeffffff].
-		 *
-		 * XXX We don't map this piece of memory. We simply rely on
-		 *     SILO to have it done for us already in this case.
-		 */
-		(void) ofw_claim_phys(bootinfo.physmem_start +
-		    bootinfo.taskmap.tasks[j].addr,
-		    ALIGN_UP(components[i].size, PAGE_SIZE));
-		
-		memcpy((void *) bootinfo.taskmap.tasks[j].addr,
-		    components[i].start, components[i].size);
-		
-	}
-	printf(".\n");
-	
-	printf("Copying kernel...");
-	(void) ofw_claim_phys(bootinfo.physmem_start + base,
-	    ALIGN_UP(components[0].size, PAGE_SIZE));
-	memcpy(base, components[0].start, components[0].size);
-	printf("done.\n");
-	
-	/* perform architecture-specific initialization */
-	if (architecture == COMPATIBLE_SUN4U) {
-		bootstrap_sun4u(base, top);
-	} else if (architecture == COMPATIBLE_SUN4V) {
-		bootstrap_sun4v();
-	} else {
-		printf("Unknown architecture.\n");
-		halt();
-	}
-	
-	printf("Booting the kernel...\n");
-	jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS,
-	    bootinfo.physmem_start | BSP_PROCESSOR, &bootinfo,
-	    sizeof(bootinfo), subarchitecture);
-#endif
-}
diff --git a/c/src/lib/libbsp/sparc64/shared/helenos/boot/sparc64/loader/ofwarch.c b/c/src/lib/libbsp/sparc64/shared/helenos/boot/sparc64/loader/ofwarch.c
deleted file mode 100644
index 318b4dc305..0000000000
--- a/c/src/lib/libbsp/sparc64/shared/helenos/boot/sparc64/loader/ofwarch.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * Copyright (c) 2005 Martin Decky
- * 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.
- */
-
-/**
- * @file
- * @brief Architecture dependent parts of OpenFirmware interface.
- */
-
-/*
- * Modifications are made to compile for RTEMS. Removes asm.h and printf.h.
- * Removes write().
- *
- */
-
-
-#include <boot/ofwarch.h>
-#include <boot/ofw.h>
-#include <string.h>
-#include <boot/register.h>
-#include <boot/main.h>
-#if 0
-#include "asm.h"
-#include <printf.h>
-#endif
-
-#if 0 /* contaminates libc */
-void write(const char *str, const int len)
-{
-	int i;
-	
-	for (i = 0; i < len; i++) {
-		if (str[i] == '\n')
-			ofw_write("\r", 1);
-		ofw_write(&str[i], 1);
-	}
-}
-#endif
-
-int ofw_translate_failed(ofw_arg_t flag)
-{
-	return flag != -1;
-}
-
-/**
- * Starts all CPUs represented by following siblings of the given node,
- * except for the current CPU.
- *
- * @param child         The first child of the OFW tree node whose children
- *                      represent CPUs to be woken up.
- * @param current_mid   MID of the current CPU, the current CPU will
- *                      (of course) not be woken up.
- * @param physmem_start Starting address of the physical memory.
- *
- * @return Number of CPUs which have the same parent node as
- *         "child".
- *
- */
-static int wake_cpus_in_node(phandle child, uint64_t current_mid,
-    uintptr_t physmem_start)
-{
-	int cpus;
-	
-	for (cpus = 0; (child != 0) && (child != -1);
-	    child = ofw_get_peer_node(child), cpus++) {
-		char type_name[OFW_TREE_PROPERTY_MAX_VALUELEN];
-		
-		if (ofw_get_property(child, "device_type", type_name,
-		    OFW_TREE_PROPERTY_MAX_VALUELEN) > 0) {
-			type_name[OFW_TREE_PROPERTY_MAX_VALUELEN - 1] = 0;
-			if (strcmp(type_name, "cpu") == 0) {
-				uint32_t mid;
-				
-				/*
-				 * "upa-portid" for US, "portid" for US-III,
-				 * "cpuid" for US-IV
-				 */
-				if ((ofw_get_property(child, "upa-portid", &mid, sizeof(mid)) <= 0)
-				    && (ofw_get_property(child, "portid", &mid, sizeof(mid)) <= 0)
-				    && (ofw_get_property(child, "cpuid", &mid, sizeof(mid)) <= 0))
-					continue;
-				
-				if (current_mid != mid) {
-					/*
-					 * Start secondary processor.
-					 */
-					(void) ofw_call("SUNW,start-cpu", 3, 1,
-					    NULL, child, KERNEL_VIRTUAL_ADDRESS,
-					    physmem_start | AP_PROCESSOR);
-				}
-			}
-		}
-	}
-	
-	return cpus;
-}
-
-/**
- * Finds out the current CPU's MID and wakes up all AP processors.
- */
-int ofw_cpu(uint16_t mid_mask, uintptr_t physmem_start)
-{
-	/* Get the current CPU MID */
-	uint64_t current_mid;
-	
-	asm volatile (
-		"ldxa [%1] %2, %0\n"
-		: "=r" (current_mid)
-		: "r" (0), "i" (ASI_ICBUS_CONFIG)
-	);
-	
-	current_mid >>= ICBUS_CONFIG_MID_SHIFT;
-	current_mid &= mid_mask;
-	
-	/* Wake up the CPUs */
-	
-	phandle cpus_parent = ofw_find_device("/ssm@0,0");
-	if ((cpus_parent == 0) || (cpus_parent == -1))
-		cpus_parent = ofw_find_device("/");
-	
-	phandle node = ofw_get_child_node(cpus_parent);
-	int cpus = wake_cpus_in_node(node, current_mid, physmem_start);
-	while ((node != 0) && (node != -1)) {
-		char name[OFW_TREE_PROPERTY_MAX_VALUELEN];
-		
-		if (ofw_get_property(node, "name", name,
-		    OFW_TREE_PROPERTY_MAX_VALUELEN) > 0) {
-			name[OFW_TREE_PROPERTY_MAX_VALUELEN - 1] = 0;
-			if (strcmp(name, "cmp") == 0) {
-				phandle subnode = ofw_get_child_node(node);
-				cpus += wake_cpus_in_node(subnode,
-					current_mid, physmem_start);
-			}
-		}
-		node = ofw_get_peer_node(node);
-	}
-	
-	return cpus;
-}
-
-/** Get physical memory starting address.
- *
- * @param start Pointer to variable where the physical memory starting
- *              address will be stored.
- *
- * @return Non-zero on succes, zero on failure.
- *
- */
-int ofw_get_physmem_start(uintptr_t *start)
-{
-	uint32_t memreg[4];
-	if (ofw_get_property(ofw_memory, "reg", &memreg, sizeof(memreg)) <= 0)
-		return 0;
-	
-	*start = (((uint64_t) memreg[0]) << 32) | memreg[1];
-	return 1;
-}
diff --git a/c/src/lib/libbsp/sparc64/shared/helenos/boot/sparc64/loader/ofwasm.S b/c/src/lib/libbsp/sparc64/shared/helenos/boot/sparc64/loader/ofwasm.S
deleted file mode 100644
index 4956175131..0000000000
--- a/c/src/lib/libbsp/sparc64/shared/helenos/boot/sparc64/loader/ofwasm.S
+++ /dev/null
@@ -1,62 +0,0 @@
-#
-# Copyright (c) 2006 Martin Decky
-# 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.
-#
-
-/*
- * This code is originally in asm.S. This is the only function used from that
- * file, so it has been relocated to this new file ofw.S which is not actually
- * located in the HelenOS code base.
- */
-
-#include <arch/stack.h>
-#include <boot/register.h>
-
-.register %g2, #scratch
-.register %g3, #scratch
-
-.text
-
-.global ofw
-ofw:
-	save %sp, -STACK_WINDOW_SAVE_AREA_SIZE, %sp
-	set ofw_cif, %l0
-	ldx [%l0], %l0
-	
-	rdpr  %pstate, %l1
-	and  %l1, ~PSTATE_AM_BIT, %l2
-	wrpr  %l2, 0, %pstate
-	
-	jmpl %l0, %o7
-	mov %i0, %o0
-
-  clr %g4     ! correction for gcc's ABI change
-
-	wrpr %l1, 0, %pstate
-	
-	ret
-	restore %o0, 0, %o0