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/*
* This file is part of the coreboot project.
*
* Copyright 2013 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef CPU_SAMSUNG_EXYNOS5420_TRUSTZONE_H
#define CPU_SAMSUNG_EXYNOS5420_TRUSTZONE_H
#include <stdint.h>
/* Distance between each Trust Zone PC register set */
#define TZPC_BASE_OFFSET 0x10000
/* TZPC : Register Offsets */
#define TZPC0_BASE 0x10100000
#define TZPC1_BASE 0x10110000
#define TZPC2_BASE 0x10120000
#define TZPC3_BASE 0x10130000
#define TZPC4_BASE 0x10140000
#define TZPC5_BASE 0x10150000
#define TZPC6_BASE 0x10160000
#define TZPC7_BASE 0x10170000
#define TZPC8_BASE 0x10180000
#define TZPC9_BASE 0x10190000
#define TZPC10_BASE 0x100E0000
#define TZPC11_BASE 0x100F0000
/*
* TZPC Register Value :
* R0SIZE: 0x0 : Size of secured ram
*/
#define R0SIZE 0x0
/*
* TZPC Decode Protection Register Value :
* DECPROTXSET: 0xFF : Set Decode region to non-secure
*/
#define DECPROTXSET 0xFF
struct exynos_tzpc {
u32 r0size;
u8 res1[0x7FC];
u32 decprot0stat;
u32 decprot0set;
u32 decprot0clr;
u32 decprot1stat;
u32 decprot1set;
u32 decprot1clr;
u32 decprot2stat;
u32 decprot2set;
u32 decprot2clr;
u32 decprot3stat;
u32 decprot3set;
u32 decprot3clr;
u8 res2[0x7B0];
u32 periphid0;
u32 periphid1;
u32 periphid2;
u32 periphid3;
u32 pcellid0;
u32 pcellid1;
u32 pcellid2;
u32 pcellid3;
};
check_member(exynos_tzpc, pcellid3, 0xffc);
void trustzone_init(void);
#endif /* CPU_SAMSUNG_EXYNOS5420_TRUSTZONE_H */
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