/*
 * Copyright 2017 Scalys B.V.
 * opensource@scalys.com
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <command.h>
#include <netdev.h>
#include <linux/compiler.h>
#include <asm/mmu.h>
#include <asm/processor.h>
#include <asm/cache.h>
#include <asm/immap_85xx.h>
#include <asm/fsl_law.h>
#include <asm/fsl_serdes.h>
#include <asm/fsl_portals.h>
#include <asm/fsl_liodn.h>
#include <asm/fsl_pci.h>
#include <fm_eth.h>
#include <asm/processor.h>
#include <asm/gpio.h>
#include <fsl_esdhc.h>
#include <dm.h>
#include "dragonfruit.h"
#include <board_configuration_data.h>


DECLARE_GLOBAL_DATA_PTR;

int checkboard(void)
{
	printf("Board: simc-t2081\n" );
	return 0;
}

int misc_init_r(void)
{
	const void* bcd_dtc_blob;
	int serdes_config;
	ccsr_gur_t __iomem *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	int ret;
	
	debug("t2081: misc_init_r\n");
	/*
	 * Initialize and set the LED's on the module to indicate u-boot is alive
	 * IFC_A30 : led green : GPIO2_30
	 * IFC_A31 : led red   : GPIO2_31
	 */
	#define MODULE_LED_RED      MPC85XX_GPIO_NR(2, 31)
	#define MODULE_LED_GREEN    MPC85XX_GPIO_NR(2, 30)
	gpio_request(MODULE_LED_RED, "module_led_red");
	gpio_request(MODULE_LED_GREEN, "module_led_green");

	gpio_direction_output(MODULE_LED_RED, 0);
	gpio_direction_output(MODULE_LED_GREEN, 1);
	
	/* SERDES configuration is determined boot time through the RCW config.
	 * It is located in the fourth RCW word (bit 128-135 of the RCW). */
	serdes_config = ( in_be32(&gur->rcwsr[4]) >> 24);
	scalys_carrier_setup_muxing(serdes_config);
	
	bcd_dtc_blob = get_boardinfo_eeprom();
	if (bcd_dtc_blob != NULL) {
		/* Board Configuration Data is intact, ready for parsing */
		ret = add_mac_addressess_to_env(bcd_dtc_blob);
		if (ret != 0) {
			printf("Error adding BCD data to environement\n");
		}
	}

	return 0;
}

/* Platform data for the GPIOs */
static const struct mpc85xx_gpio_plat gpio_platdata[] = {
	{ .addr = 0x130000, .ngpios = 32 },
	{ .addr = 0x131000, .ngpios = 32 },
	{ .addr = 0x132000, .ngpios = 32 },
	{ .addr = 0x133000, .ngpios = 32,},
};

U_BOOT_DEVICES(mpc85xx_gpios) = {
	{ "gpio_mpc85xx", &gpio_platdata[0] },
	{ "gpio_mpc85xx", &gpio_platdata[1] },
	{ "gpio_mpc85xx", &gpio_platdata[2] },
	{ "gpio_mpc85xx", &gpio_platdata[3] },
};

int ft_board_setup(void *blob, bd_t *bd)
{
	phys_addr_t base;
	phys_size_t size;

	debug( "t2081: ft_board_setup\n" );
	ft_cpu_setup(blob, bd);

	base = getenv_bootm_low();
	size = getenv_bootm_size();

	debug( "fdt_fixup_memory\n" );
	fdt_fixup_memory(blob, (u64)base, (u64)size);
    
#ifdef CONFIG_PCI
	debug( "pci_of_setup\n" );
	FT_FSL_PCI_SETUP;
#endif
	debug( "fdt_fixup_liodn\n" );
	fdt_fixup_liodn(blob);

#ifdef CONFIG_HAS_FSL_DR_USB
	debug( "fsl_fdt_fixup_dr_usb\n" );
	fsl_fdt_fixup_dr_usb(blob, bd);
#endif

#ifdef CONFIG_SYS_DPAA_FMAN
	debug( "fdt_fixup_fman_ethernet\n" );
	fdt_fixup_fman_ethernet(blob);
#endif

    return 0;
}

int board_mmc_init(bd_t *bis)
{
	struct fsl_esdhc_cfg *cfg;

	cfg = calloc(sizeof(struct fsl_esdhc_cfg), 1);
	cfg->esdhc_base = CONFIG_SYS_FSL_ESDHC_ADDR;
	cfg->sdhc_clk = gd->arch.sdhc_clk;
	cfg->max_bus_width = 4;
	return fsl_esdhc_initialize(bis, cfg);

	return 0;
}

#if 0
void board_detail(void) 
{
	do_bcdinfo();
}
#endif