// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2022 NXP
 *
 * Peng Fan <peng.fan@nxp.com>
 */

#include <common.h>
#include <cpu_func.h>
#include <init.h>
#include <log.h>
#include <asm/arch/imx-regs.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/syscounter.h>
#include <asm/armv8/mmu.h>
#include <dm/uclass.h>
#include <env.h>
#include <env_internal.h>
#include <errno.h>
#include <fdt_support.h>
#include <linux/bitops.h>
#include <asm/setup.h>
#include <asm/bootm.h>
#include <asm/arch-imx/cpu.h>

DECLARE_GLOBAL_DATA_PTR;

u32 get_cpu_rev(void)
{
	return (MXC_CPU_IMX93 << 12) | CHIP_REV_1_0;
}

static struct mm_region imx93_mem_map[] = {
	{
		/* ROM */
		.virt = 0x0UL,
		.phys = 0x0UL,
		.size = 0x100000UL,
		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
			 PTE_BLOCK_OUTER_SHARE
	}, {
		/* OCRAM */
		.virt = 0x20480000UL,
		.phys = 0x20480000UL,
		.size = 0xA0000UL,
		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
			 PTE_BLOCK_OUTER_SHARE
	}, {
		/* AIPS */
		.virt = 0x40000000UL,
		.phys = 0x40000000UL,
		.size = 0x40000000UL,
		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
			 PTE_BLOCK_NON_SHARE |
			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
	}, {
		/* Flexible Serial Peripheral Interface */
		.virt = 0x28000000UL,
		.phys = 0x28000000UL,
		.size = 0x30000000UL,
		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
			 PTE_BLOCK_NON_SHARE |
			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
	}, {
		/* DRAM1 */
		.virt = 0x80000000UL,
		.phys = 0x80000000UL,
		.size = PHYS_SDRAM_SIZE,
		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
			 PTE_BLOCK_OUTER_SHARE
	}, {
		/* empty entrie to split table entry 5 if needed when TEEs are used */
		0,
	}, {
		/* List terminator */
		0,
	}
};

struct mm_region *mem_map = imx93_mem_map;

int dram_init(void)
{
	gd->ram_size = PHYS_SDRAM_SIZE;

	return 0;
}

void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
{
	mac[0] = 0x1;
	mac[1] = 0x2;
	mac[2] = 0x3;
	mac[3] = 0x4;
	mac[4] = 0x5;
	mac[5] = 0x6;
}

int print_cpuinfo(void)
{
	u32 cpurev;

	cpurev = get_cpu_rev();

	printf("CPU:   i.MX93 rev%d.%d\n", (cpurev & 0x000F0) >> 4, (cpurev & 0x0000F) >> 0);

	return 0;
}

int arch_misc_init(void)
{
	return 0;
}

int ft_system_setup(void *blob, struct bd_info *bd)
{
	return 0;
}

int arch_cpu_init(void)
{
	if (IS_ENABLED(CONFIG_SPL_BUILD))
		clock_init();

	return 0;
}