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/*
* Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef TZC_DMC620_H
#define TZC_DMC620_H
#include <lib/utils_def.h>
/* DMC-620 memc register offsets */
#define DMC620_MEMC_STATUS U(0x0000)
#define DMC620_MEMC_CMD U(0x0008)
/* Mask value to check the status of memc_cmd register */
#define DMC620_MEMC_CMD_MASK U(0x00000007)
/* memc_cmd register's action values */
#define DMC620_MEMC_CMD_GO U(0x00000003)
#define DMC620_MEMC_CMD_EXECUTE U(0x00000004)
/* Address offsets of access address next region 0 registers */
#define DMC620_ACC_ADDR_MIN_31_00_NEXT_BASE U(0x0080)
#define DMC620_ACC_ADDR_MIN_47_32_NEXT_BASE U(0x0084)
#define DMC620_ACC_ADDR_MAX_31_00_NEXT_BASE U(0x0088)
#define DMC620_ACC_ADDR_MAX_47_32_NEXT_BASE U(0x008c)
/* Length of one block of access address next register region */
#define DMC620_ACC_ADDR_NEXT_SIZE U(0x0010)
/* Address offsets of access address next registers */
#define DMC620_ACC_ADDR_MIN_31_00_NEXT(region_no) \
(DMC620_ACC_ADDR_MIN_31_00_NEXT_BASE + \
((region_no) * DMC620_ACC_ADDR_NEXT_SIZE))
#define DMC620_ACC_ADDR_MIN_47_32_NEXT(region_no) \
(DMC620_ACC_ADDR_MIN_47_32_NEXT_BASE + \
((region_no) * DMC620_ACC_ADDR_NEXT_SIZE))
#define DMC620_ACC_ADDR_MAX_31_00_NEXT(region_no) \
(DMC620_ACC_ADDR_MAX_31_00_NEXT_BASE + \
((region_no) * DMC620_ACC_ADDR_NEXT_SIZE))
#define DMC620_ACC_ADDR_MAX_47_32_NEXT(region_no) \
(DMC620_ACC_ADDR_MAX_47_32_NEXT_BASE + \
((region_no) * DMC620_ACC_ADDR_NEXT_SIZE))
/* Number of TZC address regions in DMC-620 */
#define DMC620_ACC_ADDR_COUNT U(8)
/* Width of access address registers */
#define DMC620_ACC_ADDR_WIDTH U(32)
/* Peripheral ID registers offsets */
#define DMC620_PERIPHERAL_ID_0 U(0x1fe0)
/* Default values in id registers */
#define DMC620_PERIPHERAL_ID_0_VALUE U(0x00000054)
/* Secure access region attributes. */
#define TZC_DMC620_REGION_NS_RD U(0x00000001)
#define TZC_DMC620_REGION_NS_WR U(0x00000002)
#define TZC_DMC620_REGION_NS_RDWR \
(TZC_DMC620_REGION_NS_RD | TZC_DMC620_REGION_NS_WR)
#define TZC_DMC620_REGION_S_RD U(0x00000004)
#define TZC_DMC620_REGION_S_WR U(0x00000008)
#define TZC_DMC620_REGION_S_RDWR \
(TZC_DMC620_REGION_S_RD | TZC_DMC620_REGION_S_WR)
#define TZC_DMC620_REGION_S_NS_RDWR \
(TZC_DMC620_REGION_NS_RDWR | TZC_DMC620_REGION_S_RDWR)
/*
* Contains pointer to the base addresses of all the DMC-620 instances.
* 'dmc_count' specifies the number of DMC base addresses contained in the
* array pointed to by dmc_base.
*/
typedef struct tzc_dmc620_driver_data {
const uintptr_t *dmc_base;
const unsigned int dmc_count;
} tzc_dmc620_driver_data_t;
/*
* Contains region base, region top addresses and corresponding attributes
* for configuring TZC access region registers.
*/
typedef struct tzc_dmc620_acc_addr_data {
const unsigned long long region_base;
const unsigned long long region_top;
const unsigned int sec_attr;
} tzc_dmc620_acc_addr_data_t;
/*
* Contains platform specific data for configuring TZC region base and
* region top address. 'acc_addr_count' specifies the number of
* valid entries in 'plat_acc_addr_data' array.
*/
typedef struct tzc_dmc620_config_data {
const tzc_dmc620_driver_data_t *plat_drv_data;
const tzc_dmc620_acc_addr_data_t *plat_acc_addr_data;
const uint8_t acc_addr_count;
} tzc_dmc620_config_data_t;
/* Function prototypes */
void arm_tzc_dmc620_setup(const tzc_dmc620_config_data_t *plat_config_data);
#endif /* TZC_DMC620_H */