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authorScott Duplichan <scott@notabs.org>2011-02-24 05:00:33 +0000
committerScott Duplichan <scott@notabs.org>2011-02-24 05:00:33 +0000
commita649a96efe9cf345ade3e7a0463507f9e4360ef0 (patch)
treebe6f53238175da51fd1002ed243a2bfa482d1e90 /src/mainboard/asrock/e350m1/fadt.c
parent71b8480921731c20521b80acae2db9d622acfa05 (diff)
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6376 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/asrock/e350m1/fadt.c')
-rw-r--r--src/mainboard/asrock/e350m1/fadt.c207
1 files changed, 207 insertions, 0 deletions
diff --git a/src/mainboard/asrock/e350m1/fadt.c b/src/mainboard/asrock/e350m1/fadt.c
new file mode 100644
index 0000000000..165a980c88
--- /dev/null
+++ b/src/mainboard/asrock/e350m1/fadt.c
@@ -0,0 +1,207 @@
+/*
+ * 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 "../../../southbridge/amd/sb800/sb800.h"
+
+/*extern*/ u16 pm_base = 0x800;
+/* pm_base should be set in sb acpi */
+/* pm_base should be got from bar2 of sb800. Here I compact ACPI
+ * registers into 32 bytes limit.
+ * */
+
+#define ACPI_PM_EVT_BLK (pm_base + 0x00) /* 4 bytes */
+#define ACPI_PM1_CNT_BLK (pm_base + 0x04) /* 2 bytes */
+#define ACPI_PMA_CNT_BLK (pm_base + 0x0F) /* 1 byte */
+#define ACPI_PM_TMR_BLK (pm_base + 0x18) /* 4 bytes */
+#define ACPI_GPE0_BLK (pm_base + 0x10) /* 8 bytes */
+#define ACPI_CPU_CONTORL (pm_base + 0x08) /* 6 bytes */
+void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
+{
+ acpi_header_t *header = &(fadt->header);
+
+ pm_base &= 0xFFFF;
+ printk(BIOS_DEBUG, "pm_base: 0x%04x\n", pm_base);
+
+ /* Prepare the header */
+ memset((void *)fadt, 0, sizeof(acpi_fadt_t));
+ memcpy(header->signature, "FACP", 4);
+ header->length = 244;
+ header->revision = 1;
+ 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(0x60, ACPI_PM_EVT_BLK & 0xFF);
+ pm_iowrite(0x61, ACPI_PM_EVT_BLK >> 8);
+ pm_iowrite(0x62, ACPI_PM1_CNT_BLK & 0xFF);
+ pm_iowrite(0x63, ACPI_PM1_CNT_BLK >> 8);
+ pm_iowrite(0x64, ACPI_PM_TMR_BLK & 0xFF);
+ pm_iowrite(0x65, ACPI_PM_TMR_BLK >> 8);
+ pm_iowrite(0x68, ACPI_GPE0_BLK & 0xFF);
+ pm_iowrite(0x69, ACPI_GPE0_BLK >> 8);
+
+ /* CpuControl is in \_PR.CPU0, 6 bytes */
+ pm_iowrite(0x66, ACPI_CPU_CONTORL & 0xFF);
+ pm_iowrite(0x67, ACPI_CPU_CONTORL >> 8);
+
+ pm_iowrite(0x6A, 0); /* AcpiSmiCmdLo */
+ pm_iowrite(0x6B, 0); /* AcpiSmiCmdHi */
+
+ pm_iowrite(0x6C, ACPI_PMA_CNT_BLK & 0xFF);
+ pm_iowrite(0x6D, ACPI_PMA_CNT_BLK >> 8);
+
+ pm_iowrite(0x74, 1<<0 | 1<<1 | 1<<4 | 1<<2); /* AcpiDecodeEnable, When set, SB uses
+ * the contents of the PM registers at
+ * index 60-6B to decode ACPI I/O address.
+ * AcpiSmiEn & SmiCmdEn*/
+ /* 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));
+
+}