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-rw-r--r--src/southbridge/amd/sb700/Makefile.inc2
-rw-r--r--src/southbridge/amd/sb700/fadt.c187
2 files changed, 188 insertions, 1 deletions
diff --git a/src/southbridge/amd/sb700/Makefile.inc b/src/southbridge/amd/sb700/Makefile.inc
index 43f0df394a..8e8e0297db 100644
--- a/src/southbridge/amd/sb700/Makefile.inc
+++ b/src/southbridge/amd/sb700/Makefile.inc
@@ -6,6 +6,6 @@ driver-y += ide.c
driver-y += sata.c
driver-y += hda.c
driver-y += pci.c
-ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += sb700_fadt.c
+ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += fadt.c
ramstage-y += reset.c
romstage-y += enable_usbdebug.c
diff --git a/src/southbridge/amd/sb700/fadt.c b/src/southbridge/amd/sb700/fadt.c
new file mode 100644
index 0000000000..b8004844fb
--- /dev/null
+++ b/src/southbridge/amd/sb700/fadt.c
@@ -0,0 +1,187 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 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 "sb700.h"
+
+void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
+{
+ acpi_header_t *header = &(fadt->header);
+
+ printk(BIOS_DEBUG, "pm_base: 0x%04x\n", SB700_ACPI_IO_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;
+
+ pm_iowrite(0x20, ACPI_PM_EVT_BLK & 0xFF);
+ pm_iowrite(0x21, ACPI_PM_EVT_BLK >> 8);
+ pm_iowrite(0x22, ACPI_PM1_CNT_BLK & 0xFF);
+ pm_iowrite(0x23, ACPI_PM1_CNT_BLK >> 8);
+ pm_iowrite(0x24, ACPI_PM_TMR_BLK & 0xFF);
+ pm_iowrite(0x25, ACPI_PM_TMR_BLK >> 8);
+ pm_iowrite(0x28, ACPI_GPE0_BLK & 0xFF);
+ pm_iowrite(0x29, ACPI_GPE0_BLK >> 8);
+
+ /* CpuControl is in \_PR.CPU0, 6 bytes */
+ pm_iowrite(0x26, ACPI_CPU_CONTROL & 0xFF);
+ pm_iowrite(0x27, ACPI_CPU_CONTROL >> 8);
+
+ pm_iowrite(0x2A, 0); /* AcpiSmiCmdLo */
+ pm_iowrite(0x2B, 0); /* AcpiSmiCmdHi */
+
+ pm_iowrite(0x2C, ACPI_PMA_CNT_BLK & 0xFF);
+ pm_iowrite(0x2D, ACPI_PMA_CNT_BLK >> 8);
+
+ pm_iowrite(0x0E, 1<<3 | 0<<2); /* AcpiDecodeEnable, When set, SB uses
+ * the contents of the PM registers at
+ * index 20-2B to decode ACPI I/O address.
+ * AcpiSmiEn & SmiCmdEn*/
+ pm_iowrite(0x10, 1<<1 | 1<<3| 1<<5); /* RTC_En_En, TMR_En_En, GBL_EN_EN */
+ outl(0x1, ACPI_PM1_CNT_BLK); /* set SCI_EN */
+
+ fadt->pm1a_evt_blk = ACPI_PM_EVT_BLK;
+ fadt->pm1b_evt_blk = 0x0000;
+ fadt->pm1a_cnt_blk = ACPI_PM1_CNT_BLK;
+ fadt->pm1b_cnt_blk = 0x0000;
+ fadt->pm2_cnt_blk = ACPI_PMA_CNT_BLK;
+ fadt->pm_tmr_blk = ACPI_PM_TMR_BLK;
+ fadt->gpe0_blk = ACPI_GPE0_BLK;
+ 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 = ACPI_PM_EVT_BLK;
+ 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 = ACPI_PM1_CNT_BLK;
+ 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;
+ 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 = ACPI_PM_TMR_BLK;
+ 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 = ACPI_GPE0_BLK;
+ 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));
+}