TEST=Booted nyan in normal and recovery mode. Created a map, filled it with some chars, then verified they can be read from the pointer returned. BUG=chrome-os-partner:25587 BRANCH=None Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Tested-by: Daisuke Nojiri <dnojiri@chromium.org> Original-Change-Id: Id1f1be4f6d2d5734d87bf3452d4806d0fe3fda88 Original-Reviewed-on: https://chromium-review.googlesource.com/188894 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Original-Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org> Original-Tested-by: Daisuke Nojiri <dnojiri@chromium.org> (cherry picked from commit 7fda3885f51c8d383585a80e99ab3df9c789d872) Signed-off-by: Marc Jones <marc.jones@se-eng.com> Change-Id: I6255d11396c87f40b0ae12ceab0fd152f2478529 Reviewed-on: http://review.coreboot.org/7658 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
		
			
				
	
	
		
			47 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * This file is part of the libpayload project.
 | |
|  *
 | |
|  * Copyright (C) 2008 coresystems GmbH
 | |
|  *
 | |
|  * Redistribution and use in source and binary forms, with or without
 | |
|  * modification, are permitted provided that the following conditions
 | |
|  * are met:
 | |
|  * 1. Redistributions of source code must retain the above copyright
 | |
|  *    notice, this list of conditions and the following disclaimer.
 | |
|  * 2. 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.
 | |
|  * 3. 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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 _ARCH_VIRTUAL_H
 | |
| #define _ARCH_VIRTUAL_H
 | |
| 
 | |
| #include <arch/cache.h>
 | |
| 
 | |
| extern unsigned long virtual_offset;
 | |
| 
 | |
| #define virt_to_phys(virt) ((unsigned long) (virt) + virtual_offset)
 | |
| #define phys_to_virt(phys) ((void *) ((unsigned long) (phys) - virtual_offset))
 | |
| 
 | |
| #define virt_to_bus(addr) virt_to_phys(addr)
 | |
| #define bus_to_virt(addr) phys_to_virt(addr)
 | |
| 
 | |
| void *lpae_map_phys_addr(unsigned long pa_mb, enum dcache_policy policy);
 | |
| void lpae_restore_map(void);
 | |
| 
 | |
| #endif
 |