Initial AMD Serengeti_Cheetah_FAM10 platform for Barcelona support.

Signed-off-by: Marc Jones <marc.jones@amd.com>
Reviewed-by: Jordan Crouse <jordan.crouse@amd.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3016 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 172 insertions, 0 deletions

diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/fadt.c b/src/mainboard/amd/serengeti_cheetah_fam10/fadt.c
new file mode 100644
index 000000000000..567cef7481a0
--- /dev/null
+++ b/src/mainboard/amd/serengeti_cheetah_fam10/fadt.c
@@ -0,0 +1,172 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2005 Stefan Reinauer <stepan@openbios.org>
+ * Copyright (C) 2007 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>
+
+extern u32 pm_base; /* pm_base should be set in sb acpi */
+
+void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){
+
+	acpi_header_t *header=&(fadt->header);
+
+	printk_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,"LXBACPI ",8);
+	memcpy(header->asl_compiler_id,ASLC,4);
+	header->asl_compiler_revision=0;
+
+	fadt->firmware_ctrl=(u32)facs;
+	fadt->dsdt= (u32)dsdt;
+	fadt->res1=0x0;
+	// 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;//pm_base+0x2f;
+	fadt->acpi_enable = 0xf0;
+	fadt->acpi_disable = 0xf1;
+	fadt->s4bios_req = 0x0;
+	fadt->pstate_cnt = 0x00; // SMM is not used for p-state control
+//	fadt->pstate_cnt = 0xe2;
+
+	fadt->pm1a_evt_blk = pm_base;
+	fadt->pm1b_evt_blk = 0x0000;
+	fadt->pm1a_cnt_blk = pm_base+0x04;
+	fadt->pm1b_cnt_blk = 0x0000;
+	fadt->pm2_cnt_blk  = 0x0000;
+	fadt->pm_tmr_blk   = pm_base+0x08;
+	fadt->gpe0_blk     = pm_base+0x20;
+	fadt->gpe1_blk     = pm_base+0xb0;
+
+	fadt->pm1_evt_len  =  4;
+	fadt->pm1_cnt_len  =  2;
+	fadt->pm2_cnt_len  =  0;
+	fadt->pm_tmr_len   =  4;
+	fadt->gpe0_blk_len =  4;
+	fadt->gpe1_blk_len =  8;
+	fadt->gpe1_base    = 16;
+
+	fadt->cst_cnt    = 0x00;// SMM is not used for p-state control
+//	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 = 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 = pm_base;
+	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 = pm_base+4;
+	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 = 0x0;
+	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 = pm_base+0x08;
+	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 = pm_base+0x20;
+	fadt->x_gpe0_blk.addrh = 0x0;
+
+
+	fadt->x_gpe1_blk.space_id = 1;
+	fadt->x_gpe1_blk.bit_width = 64;
+	fadt->x_gpe1_blk.bit_offset = 16;
+	fadt->x_gpe1_blk.resv = 0;
+	fadt->x_gpe1_blk.addrl = pm_base+0xb0;
+	fadt->x_gpe1_blk.addrh = 0x0;
+
+	header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t));
+
+}