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https://github.com/Telecominfraproject/OpenCellular.git
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42187535e4
BUG=chrome-os-partner:9922 TEST=manual Press power+refresh+d. From ec console, 'optget'. No reference to fake dev switch From host, 'ectool vboot'. Should see either 'fake_dev=0' or no mention of fake dev switch at all. Change-Id: I66bc5e926d6e639b206563e764bcc730cce9227c Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/27061 Reviewed-by: Bill Richardson <wfrichar@chromium.org>
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Verified boot module for Chrome EC */
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#include "board.h"
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#include "config.h"
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#include "console.h"
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#include "eoption.h"
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#include "host_command.h"
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#include "system.h"
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#include "vboot.h"
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/* Console output macros */
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#define CPUTS(outstr) cputs(CC_VBOOT, outstr)
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#define CPRINTF(format, args...) cprintf(CC_VBOOT, format, ## args)
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int vboot_pre_init(void)
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{
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/* FIXME(wfrichar): crosbug.com/p/7453: should protect flash */
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return EC_SUCCESS;
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}
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/****************************************************************************/
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/* Host commands */
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static int host_cmd_vboot(uint8_t *data, int *resp_size)
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{
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struct ec_params_vboot_cmd *ptr =
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(struct ec_params_vboot_cmd *)data;
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uint8_t v;
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switch (ptr->in.cmd) {
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case VBOOT_CMD_GET_FLAGS:
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v = VBOOT_FLAGS_IMAGE_MASK & system_get_image_copy();
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ptr->out.get_flags.val = v;
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*resp_size = sizeof(struct ec_params_vboot_cmd);
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break;
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case VBOOT_CMD_SET_FLAGS:
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v = ptr->in.set_flags.val;
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break;
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default:
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CPRINTF("[%T LB bad cmd 0x%x]\n", ptr->in.cmd);
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return EC_RES_INVALID_PARAM;
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}
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return EC_RES_SUCCESS;
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}
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DECLARE_HOST_COMMAND(EC_CMD_VBOOT_CMD, host_cmd_vboot);
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