arch/arm/mach-mediatek/mt7622/init.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2019 MediaTek Inc.
 * Author: Sam Shih <sam.shih@mediatek.com>
 */

#include <common.h>
#include <fdtdec.h>
#include <asm/armv8/mmu.h>
#include <asm/cache.h>

int print_cpuinfo(void)
{
	printf("CPU:   MediaTek MT7622\n");
	return 0;
}

int dram_init(void)
{
	int ret;

	ret = fdtdec_setup_memory_banksize();
	if (ret)
		return ret;
	return fdtdec_setup_mem_size_base();

}

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

static struct mm_region mt7622_mem_map[] = {
	{
		/* DDR */
		.virt = 0x40000000UL,
		.phys = 0x40000000UL,
		.size = 0x40000000UL,
		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE,
	}, {
		.virt = 0x00000000UL,
		.phys = 0x00000000UL,
		.size = 0x40000000UL,
		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
			 PTE_BLOCK_NON_SHARE |
			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
	}, {
		0,
	}
};
struct mm_region *mem_map = mt7622_mem_map;