a73b93157f
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
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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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#include <types.h>
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#include <string.h>
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#include <stdlib.h>
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#include <cbfs.h>
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#include <cbmem.h>
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#include <console/console.h>
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#include <elog.h>
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#include "chromeos.h"
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#include "gnvs.h"
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#if CONFIG_VBOOT_VERIFY_FIRMWARE
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#include "vboot_handoff.h"
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#include <vboot_struct.h>
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#endif
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chromeos_acpi_t *vboot_data = NULL;
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static u32 me_hash_saved[8];
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void chromeos_init_vboot(chromeos_acpi_t *chromeos)
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{
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vboot_data = chromeos;
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/* Copy saved ME hash into NVS */
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memcpy(vboot_data->mehh, me_hash_saved, sizeof(vboot_data->mehh));
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#if CONFIG_VBOOT_VERIFY_FIRMWARE
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/* Save the vdat from the vboot handoff structure. Downstream software
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* consumes the data located in the ACPI table. Ensure it reflects
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* the shared data from VbInit() and VbSelectFirmware(). */
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struct vboot_handoff *vboot_handoff;
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vboot_handoff = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
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if (vboot_handoff != NULL)
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memcpy(&chromeos->vdat[0], &vboot_handoff->shared_data[0],
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ARRAY_SIZE(chromeos->vdat));
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#endif
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#if CONFIG_ELOG
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if (developer_mode_enabled() ||
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(vboot_wants_oprom() && !recovery_mode_enabled()))
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elog_add_event(ELOG_TYPE_CROS_DEVELOPER_MODE);
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if (recovery_mode_enabled()) {
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int reason = get_recovery_mode_from_vbnv();
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#if CONFIG_VBOOT_VERIFY_FIRMWARE
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if (vboot_handoff && !reason) {
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VbSharedDataHeader *sd = (VbSharedDataHeader *)
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vboot_handoff->shared_data;
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reason = sd->recovery_reason;
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}
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#endif
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elog_add_event_byte(ELOG_TYPE_CROS_RECOVERY_MODE,
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reason ? reason : ELOG_CROS_RECOVERY_MODE_BUTTON);
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}
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#endif
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chromeos_ram_oops_init(chromeos);
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}
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void chromeos_set_me_hash(u32 *hash, int len)
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{
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if ((len*sizeof(u32)) > sizeof(vboot_data->mehh))
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return;
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/* Copy to NVS or save until it is ready */
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if (vboot_data)
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/* This does never happen! */
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memcpy(vboot_data->mehh, hash, len*sizeof(u32));
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else
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memcpy(me_hash_saved, hash, len*sizeof(u32));
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}
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void acpi_get_vdat_info(uint64_t *vdat_addr, uint32_t *vdat_size)
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{
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*vdat_addr = (intptr_t)vboot_data;
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*vdat_size = sizeof(*vboot_data);
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}
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