/*
 * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <assert.h>

#include <platform_def.h>

#include <arch_helpers.h>
#include <common/bl_common.h>
#include <common/debug.h>
#include <drivers/console.h>
#include <drivers/generic_delay_timer.h>
#include <drivers/ti/uart/uart_16550.h>
#include <lib/mmio.h>
#include <plat_private.h>
#include <plat/common/platform.h>

static entry_point_info_t bl33_ep_info;

/*******************************************************************************
 * Return a pointer to the 'entry_point_info' structure of the next image for
 * the security state specified. BL33 corresponds to the non-secure image type.
 * A NULL pointer is returned if the image does not exist.
 ******************************************************************************/
entry_point_info_t *sp_min_plat_get_bl33_ep_info(void)
{
	entry_point_info_t *next_image_info;

	next_image_info = &bl33_ep_info;

	if (next_image_info->pc == 0U) {
		return NULL;
	}

	return next_image_info;
}

#pragma weak params_early_setup
void params_early_setup(u_register_t plat_param_from_bl2)
{
}

unsigned int plat_is_my_cpu_primary(void);

/*******************************************************************************
 * Perform any BL32 specific platform actions.
 ******************************************************************************/
void sp_min_early_platform_setup2(u_register_t arg0, u_register_t arg1,
				  u_register_t arg2, u_register_t arg3)
{
	static console_16550_t console;
	struct rockchip_bl31_params *arg_from_bl2 = (struct rockchip_bl31_params *) arg0;

	params_early_setup(arg1);

	if (rockchip_get_uart_base() != 0)
		console_16550_register(rockchip_get_uart_base(),
				       rockchip_get_uart_clock(),
				       rockchip_get_uart_baudrate(), &console);

	VERBOSE("sp_min_setup\n");

	/* Passing a NULL context is a critical programming error */
	assert(arg_from_bl2);

	assert(arg_from_bl2->h.type == PARAM_BL31);
	assert(arg_from_bl2->h.version >= VERSION_1);

	bl33_ep_info = *arg_from_bl2->bl33_ep_info;
}

/*******************************************************************************
 * Perform any sp_min platform setup code
 ******************************************************************************/
void sp_min_platform_setup(void)
{
	generic_delay_timer_init();
	plat_rockchip_soc_init();

	/* Initialize the gic cpu and distributor interfaces */
	plat_rockchip_gic_driver_init();
	plat_rockchip_gic_init();
	plat_rockchip_pmu_init();
}

/*******************************************************************************
 * Perform the very early platform specific architectural setup here. At the
 * moment this is only intializes the mmu in a quick and dirty way.
 ******************************************************************************/
void sp_min_plat_arch_setup(void)
{
	plat_cci_init();
	plat_cci_enable();

	plat_configure_mmu_svc_mon(BL_CODE_BASE,
				   BL_COHERENT_RAM_END - BL_CODE_BASE,
				   BL_CODE_BASE,
				   BL_CODE_END,
				   BL_COHERENT_RAM_BASE,
				   BL_COHERENT_RAM_END);
}

void sp_min_plat_fiq_handler(uint32_t id)
{
	VERBOSE("[sp_min] interrupt #%d\n", id);
}