ce22c02387
Add the basic build infrastructure and architectural support
required to build for targets using the MIPS architecture.
This will require the addition of cache maintenance.
BUG=chrome-os-partner:31438
TEST=tested on Pistachio FPGA with Depthcharge as payload;
successfully executed payload.
BRANCH=none
Change-Id: I75cfd0536860b6d84b53a567940fe6668d9b2cbb
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 758c8cb9a6846e6ca32be409ec5f7a888ac9c888
Original-Signed-off-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Original-Change-Id: I0b9af983bf5032335a519ce2510a0b3aca082edf
Original-Reviewed-on: https://chromium-review.googlesource.com/219740
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8741
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/*
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* This file is part of the libpayload project.
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*
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* Copyright (C) 2014 Imagination Technologies
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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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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/* This pointer gets set in head.S and is passed in from coreboot. */
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void *cb_header_ptr;
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static void cb_parse_dma(void *ptr)
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{
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struct lb_range *dma = (struct lb_range *)ptr;
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init_dma_memory(phys_to_virt(dma->range_start), dma->range_size);
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}
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/* Architecture specific */
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int cb_parse_arch_specific(struct cb_record *rec, struct sysinfo_t *info)
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{
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switch (rec->tag) {
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case CB_TAG_DMA:
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cb_parse_dma(rec);
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break;
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default:
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return 0;
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}
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return 1;
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}
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int get_coreboot_info(struct sysinfo_t *info)
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{
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return cb_parse_header(cb_header_ptr, 1, info);
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}
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void *get_cb_header_ptr(void)
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{
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return cb_header_ptr;
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}
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