Initial untested board code for the VIA EPIA-M700 Mini-ITX board.
The patch has been submitted by bari <bari@onelabs.com> and written
by OLPC.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4342 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/mainboard/via/epia-m700/fadt.c b/src/mainboard/via/epia-m700/fadt.c
new file mode 100644
index 0000000..5220f23
--- /dev/null
+++ b/src/mainboard/via/epia-m700/fadt.c
@@ -0,0 +1,170 @@
+/*
+ * ACPI - create the Fixed ACPI Description Tables (FADT)
+ *
+ * Copyright (C) 2004 Nick Barker <nick.barker9@btinternet.com>
+ * Copyright (C) 2009 One Laptop per Child, Association, 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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 <string.h>
+#include <arch/acpi.h>
+#include <../../../northbridge/via/vx800/vx800.h>
+
+void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){
+ acpi_header_t *header =& (fadt->header);
+
+ memset((void *)fadt, 0, sizeof(acpi_fadt_t));
+ memcpy(header->signature, "FACP", 4);
+ header->length = 244;
+ header->revision = 1;
+ memcpy(header->oem_id, "VX800 ", 6);
+ memcpy(header->oem_table_id, "LNXBACPI", 8);
+ memcpy(header->asl_compiler_id, "LXB", 8);
+ header->asl_compiler_revision = 0;
+
+ fadt->firmware_ctrl = facs;
+ fadt->dsdt = dsdt;
+ fadt->preferred_pm_profile = 0;
+ fadt->sci_int = 0x9;
+
+ fadt->smi_cmd = VX800_ACPI_IO_BASE+0x2F;
+ fadt->acpi_enable = 0xA1;
+ fadt->acpi_disable = 0xA0;
+
+ /* value 42F,A1,A0, if we dont want SMI, then set them to zero.
+ fadt->smi_cmd = 0x0;
+ fadt->acpi_enable = 0x0;
+ fadt->acpi_disable = 0x0;
+ */
+
+ fadt->s4bios_req = 0x0;
+ fadt->pstate_cnt = 0x0;
+
+ fadt->pm1a_evt_blk = VX800_ACPI_IO_BASE;
+ fadt->pm1b_evt_blk = 0x0;
+ fadt->pm1a_cnt_blk = VX800_ACPI_IO_BASE+0x4;
+ fadt->pm1b_cnt_blk = 0x0;
+ fadt->pm2_cnt_blk = 0x22;//to support cpu-c3
+// fadt->pm2_cnt_blk = 0x0;
+ fadt->pm_tmr_blk = VX800_ACPI_IO_BASE+0x8;
+ fadt->gpe0_blk = VX800_ACPI_IO_BASE+0x20;
+ fadt->gpe1_blk = VX800_ACPI_IO_BASE+0x50;
+
+ fadt->pm1_evt_len = 4;
+ fadt->pm1_cnt_len = 2;
+ fadt->pm2_cnt_len = 1;//to support cpu-c3
+// fadt->pm2_cnt_len = 0;
+
+ fadt->pm_tmr_len = 4;
+ fadt->gpe0_blk_len = 4;
+ fadt->gpe1_blk_len = 4;
+ fadt->gpe1_base = 0x10;
+ fadt->cst_cnt = 0;
+
+ fadt->p_lvl2_lat = 0x50; //this is the coreboot source
+ fadt->p_lvl3_lat = 0x320;//
+// fadt->p_lvl2_lat = 0x80; //
+// fadt->p_lvl3_lat = 0x800;//
+// fadt->p_lvl2_lat = 0x1; //
+// fadt->p_lvl3_lat = 0x23;
+
+// fadt->p_lvl2_lat = 0x200; //disable
+// fadt->p_lvl3_lat = 0x2000;
+
+ fadt->flush_size = 0;
+ fadt->flush_stride = 0;
+ fadt->duty_offset = 0;
+// fadt->duty_width = 1;
+ fadt->duty_width = 4;
+ fadt->day_alrm = 0x7d;
+ fadt->mon_alrm = 0x7e;
+ fadt->century = 0x32;
+ fadt->iapc_boot_arch = 0x0;
+ fadt->flags = 0xa5;
+
+ fadt->reset_reg.space_id = 0;
+ fadt->reset_reg.bit_width = 0;
+ fadt->reset_reg.bit_offset = 0;
+ fadt->reset_reg.resv = 0;
+ fadt->reset_reg.addrl = 0x0;
+ fadt->reset_reg.addrh = 0x0;
+
+ fadt->reset_value = 0;
+ fadt->x_firmware_ctl_l = facs;
+ fadt->x_firmware_ctl_h = 0;
+ fadt->x_dsdt_l = dsdt;
+ fadt->x_dsdt_h = 0;
+
+ fadt->x_pm1a_evt_blk.space_id = 1;
+ fadt->x_pm1a_evt_blk.bit_width = 4;
+ fadt->x_pm1a_evt_blk.bit_offset = 0;
+ fadt->x_pm1a_evt_blk.resv = 0;
+ fadt->x_pm1a_evt_blk.addrl = VX800_ACPI_IO_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 = 2;
+ fadt->x_pm1a_cnt_blk.bit_offset = 0;
+ fadt->x_pm1a_cnt_blk.resv = 0;
+ fadt->x_pm1a_cnt_blk.addrl = VX800_ACPI_IO_BASE+0x4;
+ 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.space_id = 0;
+ 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 = 4;
+ fadt->x_pm_tmr_blk.bit_offset = 0;
+ fadt->x_pm_tmr_blk.resv = 0;
+ fadt->x_pm_tmr_blk.addrl = VX800_ACPI_IO_BASE+0x8;
+ fadt->x_pm_tmr_blk.addrh = 0x0;
+
+ fadt->x_gpe0_blk.space_id = 1;
+ fadt->x_gpe0_blk.bit_width = 0;
+ fadt->x_gpe0_blk.bit_offset = 0;
+ fadt->x_gpe0_blk.resv = 0;
+ fadt->x_gpe0_blk.addrl = VX800_ACPI_IO_BASE+0x20;
+ 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 = 0x0;
+ fadt->x_gpe1_blk.addrh = 0x0;
+
+ header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t));
+}