mtk-lk/platform/mt6580/sec_logo_auth.c

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2011
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
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*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
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*  WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
*  LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
*  RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
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*****************************************************************************/

#include <platform/sec_status.h>
#include <platform/mt_typedefs.h>
#include <debug.h>
#include "sec_logo_auth.h"

#define MOD                             "SBC"

int sec_logo_check()
{

	int ret = B_OK;
	U32 single_verify_time = 0;

	dprintf(INFO,"[%s] Enter logo check \n", MOD);

	seclib_image_buf_init();

	single_verify_time = get_timer (0);

	if ((SW_SEC_BOOT_LOCK == g_cur_sec_policy->boot_chk_logo)) {
		ret = seclib_image_check (g_secure_part_name[SBOOT_PART_LOGO].sb_name,TRUE);
		if (B_OK != ret)
			goto _fail;
	}

	dprintf(INFO,"[%s] Consume (%d) ms\n", MOD, get_timer(single_verify_time));

	// free buffer memory
	seclib_image_buf_free();

	return B_OK;

_fail:
	dprintf(INFO,"[%s] Fail (0x%x)\n",MOD,ret);
	return ret;
}