BUG=chrome-os-partner:31634 BRANCH=None TEST=Compiles successfully Change-Id: I12e7cdaf07c1bc4802a04dadd85384939b5a67e0 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: c454a3d60b0e087df79de4fd9cff09596ae12ca5 Original-Change-Id: Iec82d56ae4a5f1ac6243afef1f453de3905d869c Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/216821 Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/8788 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
		
			
				
	
	
		
			72 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * This file is part of the libpayload project.
 | |
|  *
 | |
|  * Copyright (C) 2008 Advanced Micro Devices, Inc.
 | |
|  *
 | |
|  * 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.
 | |
|  */
 | |
| 
 | |
| #include <libpayload-config.h>
 | |
| #include <libpayload.h>
 | |
| #include <coreboot_tables.h>
 | |
| 
 | |
| /**
 | |
|  * This is a global structure that is used through the library - we set it
 | |
|  * up initially with some dummy values - hopefully they will be overridden.
 | |
|  */
 | |
| struct sysinfo_t lib_sysinfo = {
 | |
| 	.cpu_khz = 200,
 | |
| };
 | |
| 
 | |
| int lib_get_sysinfo(void)
 | |
| {
 | |
| 	int ret;
 | |
| 
 | |
| 	/* Get the CPU speed (for delays). */
 | |
| 	lib_sysinfo.cpu_khz = get_cpu_speed();
 | |
| 
 | |
| 	/* Get information from the coreboot tables,
 | |
| 	 * if they exist */
 | |
| 
 | |
| 	ret = get_coreboot_info(&lib_sysinfo);
 | |
| 
 | |
| 	if (!lib_sysinfo.n_memranges) {
 | |
| 		/* If we can't get a good memory range, use the default. */
 | |
| 		lib_sysinfo.n_memranges = 1;
 | |
| 
 | |
| 		lib_sysinfo.memrange[0].base = 0;
 | |
| 		lib_sysinfo.memrange[0].size = 1024 * 1024;
 | |
| 		lib_sysinfo.memrange[0].type = CB_MEM_RAM;
 | |
| 	}
 | |
| 
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| void lib_sysinfo_get_memranges(struct memrange **ranges,
 | |
| 			       uint64_t *nranges)
 | |
| {
 | |
| 	*ranges = &lib_sysinfo.memrange[0];
 | |
| 	*nranges = lib_sysinfo.n_memranges;
 | |
| }
 |