arm-trusted-firmware/plat/mediatek/common/mtk_plat_common.h

89 lines
3.2 KiB
C

/*
* Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 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.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* 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 __MTK_PLAT_COMMON_H__
#define __MTK_PLAT_COMMON_H__
#include <stdint.h>
/*******************************************************************************
* Function and variable prototypes
******************************************************************************/
#define DEVINFO_SIZE 4
#define LINUX_KERNEL_32 0
#define SMC32_PARAM_MASK (0xFFFFFFFF)
struct atf_arg_t {
unsigned int atf_magic;
unsigned int tee_support;
unsigned int tee_entry;
unsigned int tee_boot_arg_addr;
unsigned int hwuid[4]; /* HW Unique id for t-base used */
unsigned int HRID[2]; /* HW random id for t-base used */
unsigned int atf_log_port;
unsigned int atf_log_baudrate;
unsigned int atf_log_buf_start;
unsigned int atf_log_buf_size;
unsigned int atf_irq_num;
unsigned int devinfo[DEVINFO_SIZE];
unsigned int atf_aee_debug_buf_start;
unsigned int atf_aee_debug_buf_size;
};
struct kernel_info {
uint64_t pc;
uint64_t r0;
uint64_t r1;
uint64_t r2;
uint64_t k32_64;
};
struct mtk_bl_param_t {
uint64_t bootarg_loc;
uint64_t bootarg_size;
uint64_t bl33_start_addr;
uint64_t tee_info_addr;
};
/* Declarations for mtk_plat_common.c */
uint32_t plat_get_spsr_for_bl32_entry(void);
uint32_t plat_get_spsr_for_bl33_entry(void);
void clean_top_32b_of_param(uint32_t smc_fid, uint64_t *x1,
uint64_t *x2,
uint64_t *x3,
uint64_t *x4);
void bl31_prepare_kernel_entry(uint64_t k32_64);
void enable_ns_access_to_cpuectlr(void);
void boot_to_kernel(uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4);
uint64_t get_kernel_info_pc(void);
uint64_t get_kernel_info_r0(void);
uint64_t get_kernel_info_r1(void);
uint64_t get_kernel_info_r2(void);
extern struct atf_arg_t gteearg;
#endif