u-boot/board/broadcom/bcmns3/ns3.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2020 Broadcom.
 *
 */

#include <common.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/armv8/mmu.h>

static struct mm_region ns3_mem_map[] = {
	{
		.virt = 0x0UL,
		.phys = 0x0UL,
		.size = 0x80000000UL,
		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
			 PTE_BLOCK_NON_SHARE |
			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
	}, {
		.virt = 0x80000000UL,
		.phys = 0x80000000UL,
		.size = 0x80000000UL,
		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
			 PTE_BLOCK_INNER_SHARE
	}, {
		/* List terminator */
		0,
	}
};

struct mm_region *mem_map = ns3_mem_map;

DECLARE_GLOBAL_DATA_PTR;

int board_init(void)
{
	return 0;
}

int board_late_init(void)
{
	return 0;
}

int dram_init(void)
{
	if (fdtdec_setup_mem_size_base() != 0)
		return -EINVAL;

	return 0;
}

int dram_init_banksize(void)
{
	fdtdec_setup_memory_banksize();

	return 0;
}

void reset_cpu(ulong addr)
{
	psci_system_reset();
}