// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: 2009-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix

#include <common.h>
#include <net.h>
#include <init.h>
#include <environment.h>
#include <asm/armlinux.h>
#include <generated/mach-types.h>
#include <partition.h>
#include <fs.h>
#include <gpio.h>
#include <fcntl.h>
#include <io.h>
#include <mach/hardware.h>
#include <nand.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/rawnand.h>
#include <mach/at91_pmc.h>
#include <mach/board.h>
#include <mach/iomux.h>
#include <mach/at91sam9_smc.h>
#include <linux/w1-gpio.h>
#include <w1_mac_address.h>

struct w1_gpio_platform_data w1_pdata = {
	.pin = AT91_PIN_PB31,
	.is_open_drain = 0,
};

static struct atmel_nand_data nand_pdata = {
	.ale		= 21,
	.cle		= 22,
	.det_pin	= -EINVAL,
	.rdy_pin	= AT91_PIN_PB30,
	.enable_pin	= AT91_PIN_PD15,
	.ecc_mode	= NAND_ECC_SOFT,
#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
	.bus_width_16	= 1,
#else
	.bus_width_16	= 0,
#endif
};

static struct sam9_smc_config pm_nand_smc_config = {
	.ncs_read_setup		= 1,
	.nrd_setup		= 1,
	.ncs_write_setup	= 1,
	.nwe_setup		= 1,

	.ncs_read_pulse		= 3,
	.nrd_pulse		= 3,
	.ncs_write_pulse	= 3,
	.nwe_pulse		= 3,

	.read_cycle		= 5,
	.write_cycle		= 5,

	.mode			= AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
	.tdf_cycles		= 2,
};

static void pm_add_device_nand(void)
{
	/* setup bus-width (8 or 16) */
	if (nand_pdata.bus_width_16)
		pm_nand_smc_config.mode |= AT91_SMC_DBW_16;
	else
		pm_nand_smc_config.mode |= AT91_SMC_DBW_8;

	/* configure chip-select 3 (NAND) */
	sam9_smc_configure(0, 3, &pm_nand_smc_config);

	at91_add_device_nand(&nand_pdata);
}

static struct macb_platform_data macb_pdata = {
	.phy_interface = PHY_INTERFACE_MODE_RMII,
	.phy_addr = -1,
};

static void pm9263_phy_init(void)
{
	/*
	 * PB27 enables the 50MHz oscillator for Ethernet PHY
	 * 1 - enable
	 * 0 - disable
	 */
	at91_set_gpio_output(AT91_PIN_PB27, 1);
	gpio_set_value(AT91_PIN_PB27, 1); /* 1- enable, 0 - disable */
}

static void pm9263_add_device_eth(void)
{
	w1_local_mac_address_register(0, "ron", "w1-1-0");
	pm9263_phy_init();
	at91_add_device_eth(0, &macb_pdata);
}

static int pm9263_mem_init(void)
{
	at91_add_device_sdram(64 * 1024 * 1024);

	return 0;
}
mem_initcall(pm9263_mem_init);

static int pm9263_devices_init(void)
{
	at91_set_gpio_input(w1_pdata.pin, 0);
	add_generic_device_res("w1-gpio", DEVICE_ID_SINGLE, NULL, 0, &w1_pdata);

	pm_add_device_nand();
	pm9263_add_device_eth();
	add_cfi_flash_device(0, AT91_CHIPSELECT_0, 4 * 1024 * 1024, 0);

	devfs_add_partition("nor0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self0");
	devfs_add_partition("nor0", 0x40000, 0x10000, DEVFS_PARTITION_FIXED, "env0");

	armlinux_set_architecture(MACH_TYPE_PM9263);

	return 0;
}

device_initcall(pm9263_devices_init);

static int pm9263_console_init(void)
{
	barebox_set_model("Ronetix PM9263");
	barebox_set_hostname("pm9263");

	at91_register_uart(0, 0);
	return 0;
}

console_initcall(pm9263_console_init);

static int pm9263_main_clock(void)
{
	at91_set_main_clock(18432000);
	return 0;
}
pure_initcall(pm9263_main_clock);
