src/mainboard/amd/bettong/mainboard.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2015 Advanced Micro Devices, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <console/console.h>
#include <device/device.h>
#include <arch/acpi.h>
#include <agesawrapper.h>
#include <southbridge/amd/common/amd_pci_util.h>

/***********************************************************
 * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
 * This table is responsible for physically routing the PIC and
 * IOAPIC IRQs to the different PCI devices on the system.  It
 * is read and written via registers 0xC00/0xC01 as an
 * Index/Data pair.  These values are chipset and mainboard
 * dependent and should be updated accordingly.
 *
 * These values are used by the PCI configuration space,
 * MP Tables.  TODO: Make ACPI use these values too.
 */
const u8 mainboard_picr_data[] = {
	[0x00] = 0x03,0x04,0x05,0x07,0x0B,0x0A,0x1F,0x1F,
	[0x08] = 0xFA,0xF1,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
	[0x10] = 0x1F,0x1F,0x1F,0x03,0x1F,0x1F,0x1F,0x1F,
	[0x18] = 0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	[0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,
	[0x28] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	[0x30] = 0x05,0x04,0x05,0x04,0x04,0x05,0x04,0x05,
	[0x38] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	[0x40] = 0x04,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,
	[0x48] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	[0x50] = 0x03,0x04,0x05,0x07,0x1F,0x1F,0x1F,0x1F,
	[0x58] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x60] = 0x1F,0x1F,0x07,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x68] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x70] = 0x03,0x0F,0x06,0x0E,0x0A,0x0B,0x1F,0x1F,
	[0x78] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
};

const u8 mainboard_intr_data[] = {
	[0x00] = 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
	[0x08] = 0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
	[0x10] = 0x09,0x1F,0x1F,0x10,0x1F,0x1F,0x1F,0x10,
	[0x18] = 0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,
	[0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,
	[0x28] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	[0x30] = 0x12,0x11,0x12,0x11,0x12,0x11,0x12,0x00,
	[0x38] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	[0x40] = 0x11,0x13,0x00,0x00,0x00,0x00,0x00,0x00,
	[0x48] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	[0x50] = 0x1F,0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,
	[0x58] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	[0x60] = 0x1F,0x1F,0x07,0x00,0x00,0x00,0x00,0x00,
	[0x68] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	[0x70] = 0x03,0x0F,0x06,0x0E,0x0A,0x0B,0x1F,0x1F,
	[0x78] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};

/* PIRQ Setup */
static void pirq_setup(void)
{
	intr_data_ptr = mainboard_intr_data;
	picr_data_ptr = mainboard_picr_data;
}



/*************************************************
 * enable the dedicated function in bettong board.
 *************************************************/
static void bettong_enable(device_t dev)
{
	printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n");

	if (acpi_is_wakeup_s3())
		agesawrapper_fchs3earlyrestore();

	/* Initialize the PIRQ data structures for consumption */
	pirq_setup();
}

struct chip_operations mainboard_ops = {
	.enable_dev = bettong_enable,
};