8e15963cc5
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
/*
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* This file is part of the libpayload project.
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*
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* Copyright (C) 2008 Advanced Micro Devices, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <libpayload-config.h>
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#include <libpayload.h>
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#include <coreboot_tables.h>
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/**
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* This is a global structure that is used through the library - we set it
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* up initially with some dummy values - hopefully they will be overridden.
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*/
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struct sysinfo_t lib_sysinfo = {
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.cpu_khz = 200,
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};
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int lib_get_sysinfo(void)
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{
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int ret;
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/* Get the CPU speed (for delays). */
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lib_sysinfo.cpu_khz = get_cpu_speed();
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/* Get information from the coreboot tables,
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* if they exist */
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ret = get_coreboot_info(&lib_sysinfo);
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if (!lib_sysinfo.n_memranges) {
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/* If we can't get a good memory range, use the default. */
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lib_sysinfo.n_memranges = 1;
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lib_sysinfo.memrange[0].base = 0;
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lib_sysinfo.memrange[0].size = 1024 * 1024;
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lib_sysinfo.memrange[0].type = CB_MEM_RAM;
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}
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return ret;
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}
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void lib_sysinfo_get_memranges(struct memrange **ranges,
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uint64_t *nranges)
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{
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*ranges = &lib_sysinfo.memrange[0];
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*nranges = lib_sysinfo.n_memranges;
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}
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