/*
* Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef SECURE_H
#define SECURE_H
/******************************************************************************
* TZPC TrustZone controller
******************************************************************************/
#define TZPC_R0SIZE 0x0
#define TZPC_SRAM_SECURE_4K(n) ((n) > 0x200 ? 0x200 : (n))
#define TZPC_DECPROT1STAT 0x80c
#define TZPC_DECPROT1SET 0x810
#define TZPC_DECPROT1CLR 0x814
#define TZPC_DECPROT2STAT 0x818
#define TZPC_DECPROT2SET 0x818
#define TZPC_DECPROT2CLR 0x820
/**************************************************
* sgrf reg, offset
**************************************************/
/*
* soc_con0-5 start at 0x0, soc_con6-... start art 0x50
* adjusted for the 5 lower registers
*/
#define SGRF_SOC_CON(n) ((((n) < 6) ? 0x0 : 0x38) + (n) * 4)
#define SGRF_BUSDMAC_CON(n) (0x20 + (n) * 4)
#define SGRF_CPU_CON(n) (0x40 + (n) * 4)
#define SGRF_SOC_STATUS(n) (0x100 + (n) * 4)
#define SGRF_FAST_BOOT_ADDR 0x120
/* SGRF_SOC_CON0 */
#define SGRF_FAST_BOOT_ENA BIT_WITH_WMSK(8)
#define SGRF_FAST_BOOT_DIS WMSK_BIT(8)
#define SGRF_PCLK_WDT_GATE BIT_WITH_WMSK(6)
#define SGRF_PCLK_WDT_UNGATE WMSK_BIT(6)
#define SGRF_PCLK_STIMER_GATE BIT_WITH_WMSK(4)
#define SGRF_SOC_CON2_MST_NS 0xffe0ffe0
#define SGRF_SOC_CON3_MST_NS 0x003f003f
/* SGRF_SOC_CON4 */
#define SGRF_SOC_CON4_SECURE_WMSK 0xffff0000
#define SGRF_DDRC1_SECURE BIT_WITH_WMSK(12)
#define SGRF_DDRC0_SECURE BIT_WITH_WMSK(11)
#define SGRF_PMUSRAM_SECURE BIT_WITH_WMSK(8)
#define SGRF_WDT_SECURE BIT_WITH_WMSK(7)
#define SGRF_STIMER_SECURE BIT_WITH_WMSK(6)
/* SGRF_SOC_CON5 */
#define SGRF_SLV_SEC_BYPS BIT_WITH_WMSK(15)
#define SGRF_SLV_SEC_NO_BYPS WMSK_BIT(15)
#define SGRF_SOC_CON5_SECURE_WMSK 0x00ff0000
/* ddr regions in SGRF_SOC_CON6 and following */
#define SGRF_DDR_RGN_SECURE_SEL BIT_WITH_WMSK(15)
#define SGRF_DDR_RGN_SECURE_EN BIT_WITH_WMSK(14)
#define SGRF_DDR_RGN_ADDR_WMSK 0x0fff
/* SGRF_SOC_CON21 */
/* All security of the DDR RGNs are bypassed */
#define SGRF_DDR_RGN_BYPS BIT_WITH_WMSK(15)
#define SGRF_DDR_RGN_NO_BYPS WMSK_BIT(15)
/* SGRF_CPU_CON0 */
#define SGRF_DAPDEVICE_ENA BIT_WITH_WMSK(0)
#define SGRF_DAPDEVICE_MSK WMSK_BIT(0)
/*****************************************************************************
* core-axi
*****************************************************************************/
#define CORE_AXI_SECURITY0 0x08
#define AXI_SECURITY0_GIC BIT(0)
/*****************************************************************************
* secure timer
*****************************************************************************/
#define TIMER_LOAD_COUNT0 0x00
#define TIMER_LOAD_COUNT1 0x04
#define TIMER_CURRENT_VALUE0 0x08
#define TIMER_CURRENT_VALUE1 0x0C
#define TIMER_CONTROL_REG 0x10
#define TIMER_INTSTATUS 0x18
#define TIMER_EN 0x1
#define STIMER1_BASE (STIME_BASE + 0x20)
/* export secure operating APIs */
void secure_watchdog_gate(void);
void secure_watchdog_ungate(void);
void secure_gic_init(void);
void secure_timer_init(void);
void secure_sgrf_init(void);
void secure_sgrf_ddr_rgn_init(void);
__pmusramfunc void sram_secure_timer_init(void);
#endif /* SECURE_H */
