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/* SPDX-License-Identifier: BSD-2-Clause */
/*
 * Copyright (c) 2017, Schneider Electric
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef PLATFORM_CONFIG_H
#define PLATFORM_CONFIG_H

/* GIC */
#define GIC_BASE		0x44100000
#define GICD_OFFSET		0x1000	// Offsets according to rzn1.dtsi
#define GICC_OFFSET		0x2000
#define GICD_BASE		(GIC_BASE + GICD_OFFSET)
#define GICC_BASE		(GIC_BASE + GICC_OFFSET)

/* UART */
#define CONSOLE_UART_BASE	0x40060000
#define CONSOLE_UART_IRQ	GIC_SPI(6)

/* TZ config registers */
#define CFG_FW_STATIC_TZA_INIT	0x4000C0D0
#define CFG_FW_STATIC_TZA_TARG	0x4000C0D4

/* Cortex-M3 System Control bits */
#define SYSCTRL_PWRCTRL_CM3_CLKEN_A		BIT(0)
#define SYSCTRL_PWRCTRL_CM3_RSTN_A		BIT(1)
#define SYSCTRL_PWRCTRL_CM3_MIREQ_A		BIT(2)
#define SYSCTRL_PWRSTAT_CM3_MIRACK_A	BIT(0)

// The LCES memory map is designed as if there are two DRAM banks
// DRAM0 is always 128 MB
// DRAM1 stand for the remaining DRAM up to the maximum
//   Trusted area is located at its start

//  0x9000_0000 (DRAM1_END)-------------------+
//  | U-Boot/Linux     NON-SECURE      118 MB | DRAM1_SIZE
//  | TA RAM           SECURE           8 MB  | |
//  | TEE RAM          SECURE           2 MB  | | TZDRAM
//  0x8800_0000 (DRAM1_BASE)------------------+
//  | Shared memory    NON-SECURE        4 MB | TEE_SHMEM_SIZE
//  | U-Boot/Linux     NON-SECURE      124 MB |
//  0x8000_0000 (DRAM0_BASE)------------------+

#define DRAM0_BASE			0x80000000
#define DRAM0_SIZE			0x08000000      // 128MB
#define DRAM1_BASE			(DRAM0_BASE + DRAM0_SIZE)

// Available memories
#define TZDRAM_SIZE			0x00A00000      // 10MB
#define TEE_SHMEM_SIZE		0x00400000      // 4MB
#define TZDRAM_BASE			DRAM1_BASE

// Choose location of TEE code
//#define TEE_RAM_START		TZSRAM_BASE
#define TEE_RAM_START		TZDRAM_BASE

// Configuration when TEE resides in DDR
#if (TEE_RAM_START == TZDRAM_BASE)
#define TEE_RAM_PH_SIZE		0x00200000  // 2MB
#define TEE_LOAD_ADDR		TZDRAM_BASE
#define TA_RAM_OFFSET		TEE_RAM_PH_SIZE
#endif

// Other TEE configuration
#define CFG_TEE_CORE_NB_CORE	2
#define TEE_RAM_VA_SIZE			TEE_RAM_PH_SIZE

// TA are located in secured part (start) of DRAM1
#define TA_RAM_START	(TZDRAM_BASE+TA_RAM_OFFSET)
#define TA_RAM_SIZE		ROUNDDOWN(TZDRAM_SIZE-TA_RAM_OFFSET, CORE_MMU_PGDIR_SIZE)

// SHM is below TZDRAM in non-secure DRAM0
#define TEE_SHMEM_START		(DRAM1_BASE - TEE_SHMEM_SIZE)

#endif /* PLATFORM_CONFIG_H */