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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "BiosCallOuts.h"
#include <arch/acpi.h>
#include <arch/io.h>
#include <console/console.h>
#include <cpu/x86/msr.h>
#include <cpu/amd/agesa/s3_resume.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_def.h>
#include <southbridge/amd/cimx/sb800/SBPLATFORM.h>
#include <southbridge/amd/sb800/sb800.h>
void set_pcie_reset(void);
void set_pcie_dereset(void);
/**
* TODO
* SB CIMx callback
*/
void set_pcie_reset(void)
{
}
/**
* TODO
* mainboard specific SB CIMx callback
*/
void set_pcie_dereset(void)
{
}
/**********************************************
* Enable the dedicated functions of the board.
**********************************************/
static void mainboard_enable(device_t dev)
{
printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n");
/*
* The mainboard is the first place that we get control in ramstage. Check
* for S3 resume and call the approriate AGESA/CIMx resume functions.
*/
#if CONFIG_HAVE_ACPI_RESUME
acpi_slp_type = acpi_get_sleep_type();
#endif /* CONFIG_HAVE_ACPI_RESUME */
/* enable GPP CLK0 thru CLK3 (interleaved) */
/* disable GPP CLK4 thru SLT_GFX_CLK */
u8 *misc_mem_clk_cntrl = (u8 *)(ACPI_MMIO_BASE + MISC_BASE);
*(misc_mem_clk_cntrl + 0) = 0xFF;
*(misc_mem_clk_cntrl + 1) = 0xFF;
*(misc_mem_clk_cntrl + 2) = 0x00;
*(misc_mem_clk_cntrl + 3) = 0x00;
*(misc_mem_clk_cntrl + 4) = 0x00;
/*
* Initialize ASF registers to an arbitrary address because someone
* long ago set things up this way inside the SPD read code. The
* SPD read code has been made generic and moved out of the board
* directory, so the ASF init is being done here.
*/
pm_iowrite(0x29, 0x80);
pm_iowrite(0x28, 0x61);
}
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
};
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