plat/hisilicon/hikey960/hikey960_setup.c

/*
 * Copyright (c) 2018-2019, Arm Limited. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <arch.h>
#include <assert.h>
#include <drivers/console.h>
#include <drivers/arm/gic_v2.h>
#include <platform.h>
#include <platform_def.h>


static const mmap_region_t mmap[] = {
	MAP_REGION_FLAT(DRAM_BASE + TFTF_NVM_OFFSET, TFTF_NVM_SIZE, MT_MEMORY | MT_RW | MT_NS),
	MAP_REGION_FLAT(GIC_BASE, GIC_SIZE, MT_DEVICE | MT_RW | MT_NS),
	MAP_REGION_FLAT(SP805_WDOG_BASE, SP805_WDOG_SIZE, MT_DEVICE | MT_RW | MT_NS),
	MAP_REGION_FLAT(SYS_CNT_BASE1, SYS_CNT_SIZE, MT_DEVICE | MT_RW | MT_NS),
	MAP_REGION_FLAT(CRASH_CONSOLE_BASE, CRASH_CONSOLE_SIZE, MT_DEVICE | MT_RW | MT_NS),
	{0}
};

/* Power Domain Tree Descriptor array */
const unsigned char hikey960_power_domain_tree_desc[] = {
	/* Number of root nodes */
	1,
	/* Number of clusters */
	PLATFORM_CLUSTER_COUNT,
	/* Number of children for the first cluster node */
	PLATFORM_CORE_COUNT_PER_CLUSTER
	/*
	 * TODO: Re-enable this code once power management issues on Hikey [1]
	 * are resolved.
	 * [1] https://bugs.96boards.org/show_bug.cgi?id=783
	 */
	/* Number of children for the second cluster node */
	/* PLATFORM_CORE_COUNT_PER_CLUSTER, */
};


const unsigned char *tftf_plat_get_pwr_domain_tree_desc(void)
{
	return hikey960_power_domain_tree_desc;
}

/*
 * Generate the MPID from the core position.
 */
uint64_t tftf_plat_get_mpidr(unsigned int core_pos)
{
	uint64_t mpid;
	unsigned int coreid, clusterid;

	assert(core_pos < PLATFORM_CORE_COUNT);

	coreid = core_pos % PLATFORM_CORE_COUNT_PER_CLUSTER;
	clusterid = core_pos / PLATFORM_CORE_COUNT_PER_CLUSTER;

	if (clusterid >= PLATFORM_CLUSTER_COUNT)
		return INVALID_MPID;

	mpid = (coreid << MPIDR_AFF0_SHIFT) | (clusterid << MPIDR_AFF1_SHIFT);

	return mpid;
}

void tftf_plat_arch_setup(void)
{
	tftf_plat_configure_mmu();
}

void tftf_early_platform_setup(void)
{
	console_init(CRASH_CONSOLE_BASE, PL011_UART_CLK_IN_HZ,
		PL011_BAUDRATE);
}

void tftf_platform_setup(void)
{
	gicv2_init(GICC_REG_BASE, GICD_REG_BASE);
	gicv2_setup_distif();
	gicv2_probe_gic_cpu_id();
	gicv2_setup_cpuif();
}

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