Move fadt.c to the cimx sb800 southbridge directory to be shared.

The fadt.c is the same across all the platforms using the sb800
cimx southbridge wrapper.

Change-Id: Ifbbfc238732aa46aef96297eaa188b77d27151f3
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/1019
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

2 files changed, 195 insertions, 0 deletions

diff --git a/src/southbridge/amd/cimx/sb800/Makefile.inc b/src/southbridge/amd/cimx/sb800/Makefile.inc
index 2b55feeb1c..f02f0f72b8 100644
--- a/src/southbridge/amd/cimx/sb800/Makefile.inc
+++ b/src/southbridge/amd/cimx/sb800/Makefile.inc
@@ -28,6 +28,7 @@ ramstage-y += cfg.c
 ramstage-y += late.c
 
 ramstage-$(CONFIG_HAVE_ACPI_RESUME) += spi.c
+ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += fadt.c
 
 driver-y   += smbus.c
 driver-y   += lpc.c
diff --git a/src/southbridge/amd/cimx/sb800/fadt.c b/src/southbridge/amd/cimx/sb800/fadt.c
new file mode 100644
index 0000000000..020d011fdf
--- /dev/null
+++ b/src/southbridge/amd/cimx/sb800/fadt.c
@@ -0,0 +1,194 @@
+/*
+ * 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
+ */
+
+
+/*
+ * ACPI - create the Fixed ACPI Description Tables (FADT)
+ */
+
+
+#include <string.h>
+#include <console/console.h>
+#include <arch/acpi.h>
+#include <arch/io.h>
+#include <device/device.h>
+#include "SBPLATFORM.h"
+
+void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
+{
+	u16 val = 0;
+	acpi_header_t *header = &(fadt->header);
+
+	printk(BIOS_DEBUG, "ACPI_BLK_BASE: 0x%04x\n", ACPI_BLK_BASE);
+	/* Prepare the header */
+	memset((void *)fadt, 0, sizeof(acpi_fadt_t));
+	memcpy(header->signature, "FACP", 4);
+	header->length = 244;
+	header->revision = 3;
+	memcpy(header->oem_id, OEM_ID, 6);
+	memcpy(header->oem_table_id, "COREBOOT", 8);
+	memcpy(header->asl_compiler_id, ASLC, 4);
+	header->asl_compiler_revision = 0;
+
+	fadt->firmware_ctrl = (u32) facs;
+	fadt->dsdt = (u32) dsdt;
+	/* 3=Workstation,4=Enterprise Server, 7=Performance Server */
+	fadt->preferred_pm_profile = 0x03;
+	fadt->sci_int = 9;
+	/* disable system management mode by setting to 0: */
+	fadt->smi_cmd = 0;
+	fadt->acpi_enable = 0xf0;
+	fadt->acpi_disable = 0xf1;
+	fadt->s4bios_req = 0x0;
+	fadt->pstate_cnt = 0xe2;
+
+	val = PM1_EVT_BLK_ADDRESS;
+	WritePMIO(SB_PMIOA_REG60, AccWidthUint16, &val);
+	val = PM1_CNT_BLK_ADDRESS;
+	WritePMIO(SB_PMIOA_REG62, AccWidthUint16, &val);
+	val = PM1_TMR_BLK_ADDRESS;
+	WritePMIO(SB_PMIOA_REG64, AccWidthUint16, &val);
+	val = GPE0_BLK_ADDRESS;
+	WritePMIO(SB_PMIOA_REG68, AccWidthUint16, &val);
+
+	/* CpuControl is in \_PR.CPU0, 6 bytes */
+	val = CPU_CNT_BLK_ADDRESS;
+	WritePMIO(SB_PMIOA_REG66, AccWidthUint16, &val);
+	val = 0;
+	WritePMIO(SB_PMIOA_REG6A, AccWidthUint16, &val);
+	val = ACPI_PMA_CNT_BLK_ADDRESS;
+	WritePMIO(SB_PMIOA_REG6C, AccWidthUint16, &val);
+
+	/* AcpiDecodeEnable, When set, SB uses the contents of the
+	 * PM registers at index 60-6B to decode ACPI I/O address.
+	 * AcpiSmiEn & SmiCmdEn*/
+	val = BIT0 | BIT1 | BIT2 | BIT4;
+	WritePMIO(SB_PMIOA_REG74, AccWidthUint16, &val);
+
+	/* RTC_En_En, TMR_En_En, GBL_EN_EN */
+	outl(0x1, PM1_CNT_BLK_ADDRESS);		  /* set SCI_EN */
+	fadt->pm1a_evt_blk = PM1_EVT_BLK_ADDRESS;
+	fadt->pm1b_evt_blk = 0x0000;
+	fadt->pm1a_cnt_blk = PM1_CNT_BLK_ADDRESS;
+	fadt->pm1b_cnt_blk = 0x0000;
+	fadt->pm2_cnt_blk = ACPI_PMA_CNT_BLK_ADDRESS;
+	fadt->pm_tmr_blk = PM1_TMR_BLK_ADDRESS;
+	fadt->gpe0_blk = GPE0_BLK_ADDRESS;
+	fadt->gpe1_blk = 0x0000;	/* we dont have gpe1 block, do we? */
+
+	fadt->pm1_evt_len = 4;
+	fadt->pm1_cnt_len = 2;
+	fadt->pm2_cnt_len = 1;
+	fadt->pm_tmr_len = 4;
+	fadt->gpe0_blk_len = 8;
+	fadt->gpe1_blk_len = 0;
+	fadt->gpe1_base = 0;
+
+	fadt->cst_cnt = 0xe3;
+	fadt->p_lvl2_lat = 101;
+	fadt->p_lvl3_lat = 1001;
+	fadt->flush_size = 0;
+	fadt->flush_stride = 0;
+	fadt->duty_offset = 1;
+	fadt->duty_width = 3;
+	fadt->day_alrm = 0;	/* 0x7d these have to be */
+	fadt->mon_alrm = 0;	/* 0x7e added to cmos.layout */
+	fadt->century = 0;	/* 0x7f to make rtc alrm work */
+	fadt->iapc_boot_arch = 0x3;	/* See table 5-11 */
+	fadt->flags = 0x0001c1a5;/* 0x25; */
+
+	fadt->res2 = 0;
+
+	fadt->reset_reg.space_id = 1;
+	fadt->reset_reg.bit_width = 8;
+	fadt->reset_reg.bit_offset = 0;
+	fadt->reset_reg.resv = 0;
+	fadt->reset_reg.addrl = 0xcf9;
+	fadt->reset_reg.addrh = 0x0;
+
+	fadt->reset_value = 6;
+	fadt->x_firmware_ctl_l = (u32) facs;
+	fadt->x_firmware_ctl_h = 0;
+	fadt->x_dsdt_l = (u32) dsdt;
+	fadt->x_dsdt_h = 0;
+
+	fadt->x_pm1a_evt_blk.space_id = 1;
+	fadt->x_pm1a_evt_blk.bit_width = 32;
+	fadt->x_pm1a_evt_blk.bit_offset = 0;
+	fadt->x_pm1a_evt_blk.resv = 0;
+	fadt->x_pm1a_evt_blk.addrl = PM1_EVT_BLK_ADDRESS;
+	fadt->x_pm1a_evt_blk.addrh = 0x0;
+
+	fadt->x_pm1b_evt_blk.space_id = 1;
+	fadt->x_pm1b_evt_blk.bit_width = 4;
+	fadt->x_pm1b_evt_blk.bit_offset = 0;
+	fadt->x_pm1b_evt_blk.resv = 0;
+	fadt->x_pm1b_evt_blk.addrl = 0x0;
+	fadt->x_pm1b_evt_blk.addrh = 0x0;
+
+
+	fadt->x_pm1a_cnt_blk.space_id = 1;
+	fadt->x_pm1a_cnt_blk.bit_width = 16;
+	fadt->x_pm1a_cnt_blk.bit_offset = 0;
+	fadt->x_pm1a_cnt_blk.resv = 0;
+	fadt->x_pm1a_cnt_blk.addrl = PM1_CNT_BLK_ADDRESS;
+	fadt->x_pm1a_cnt_blk.addrh = 0x0;
+
+	fadt->x_pm1b_cnt_blk.space_id = 1;
+	fadt->x_pm1b_cnt_blk.bit_width = 2;
+	fadt->x_pm1b_cnt_blk.bit_offset = 0;
+	fadt->x_pm1b_cnt_blk.resv = 0;
+	fadt->x_pm1b_cnt_blk.addrl = 0x0;
+	fadt->x_pm1b_cnt_blk.addrh = 0x0;
+
+
+	fadt->x_pm2_cnt_blk.space_id = 1;
+	fadt->x_pm2_cnt_blk.bit_width = 0;
+	fadt->x_pm2_cnt_blk.bit_offset = 0;
+	fadt->x_pm2_cnt_blk.resv = 0;
+	fadt->x_pm2_cnt_blk.addrl = ACPI_PMA_CNT_BLK_ADDRESS;
+	fadt->x_pm2_cnt_blk.addrh = 0x0;
+
+
+	fadt->x_pm_tmr_blk.space_id = 1;
+	fadt->x_pm_tmr_blk.bit_width = 32;
+	fadt->x_pm_tmr_blk.bit_offset = 0;
+	fadt->x_pm_tmr_blk.resv = 0;
+	fadt->x_pm_tmr_blk.addrl = PM1_TMR_BLK_ADDRESS;
+	fadt->x_pm_tmr_blk.addrh = 0x0;
+
+
+	fadt->x_gpe0_blk.space_id = 1;
+	fadt->x_gpe0_blk.bit_width = 32;
+	fadt->x_gpe0_blk.bit_offset = 0;
+	fadt->x_gpe0_blk.resv = 0;
+	fadt->x_gpe0_blk.addrl = GPE0_BLK_ADDRESS;
+	fadt->x_gpe0_blk.addrh = 0x0;
+
+
+	fadt->x_gpe1_blk.space_id = 1;
+	fadt->x_gpe1_blk.bit_width = 0;
+	fadt->x_gpe1_blk.bit_offset = 0;
+	fadt->x_gpe1_blk.resv = 0;
+	fadt->x_gpe1_blk.addrl = 0;
+	fadt->x_gpe1_blk.addrh = 0x0;
+
+	header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t));
+
+}