plat/nvidia/tegra210/setup.c

/*
 * Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <debug.h>
#include <drivers/console.h>
#include <drivers/arm/gic_common.h>
#include <drivers/arm/gic_v2.h>
#include <platform.h>
#include <platform_def.h>

#include <xlat_tables_v2.h>

/*
 * Memory map
 */
static const mmap_region_t tegra210_mmap[] = {
	MAP_REGION_FLAT(TEGRA_GICD_BASE, 0x1000, /* 4KB */
			MT_DEVICE | MT_RW | MT_NS),
	MAP_REGION_FLAT(TEGRA_GICC_BASE, 0x1000, /* 4KB */
			MT_DEVICE | MT_RW | MT_NS),
	MAP_REGION_FLAT(TEGRA_TIMERS_BASE, 0x1000, /* 4KB */
			MT_DEVICE | MT_RW | MT_NS),
	MAP_REGION_FLAT(TEGRA_UARTA_BASE, 0x10000U, /* 64KB */
			MT_DEVICE | MT_RW | MT_NS),
	MAP_REGION_FLAT(TEGRA_RTC_BASE, 0x1000, /* 4KB */
			MT_DEVICE | MT_RW | MT_NS),
	MAP_REGION_FLAT(DRAM_BASE + TFTF_NVM_OFFSET, TFTF_NVM_SIZE,
			MT_MEMORY | MT_RW | MT_NS),
	{0}
};

const mmap_region_t *tftf_platform_get_mmap(void)
{
	return tegra210_mmap;
}

void tftf_plat_arch_setup(void)
{
	tftf_plat_configure_mmu();
}

void tftf_early_platform_setup(void)
{
	/* Tegra210 platforms use UARTA as the console */
	console_init(TEGRA_UARTA_BASE, TEGRA_CONSOLE_CLKRATE,
			TEGRA_CONSOLE_BAUDRATE);
}

void tftf_platform_setup(void)
{
	gicv2_init(TEGRA_GICC_BASE, TEGRA_GICD_BASE);
	gicv2_setup_distif();
	gicv2_probe_gic_cpu_id();
	gicv2_setup_cpuif();
}