From a519fe77b60123f1fba46f1f93580d5628a88555 Mon Sep 17 00:00:00 2001 From: Rudolf Marek Date: Sun, 31 May 2009 17:00:25 +0000 Subject: Following patch moves all vt8237 fadt.c from mainboard/* file to chipset directory just with one common file. Changes to FADT: move to rev4, fix the generic register descriptors, detect additional VT8237S features. Change the compiler to CORE , its revision to 42. Signed-off-by: Rudolf Marek Acked-by: Peter Stuge git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4327 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/southbridge/via/vt8237r/Config.lb | 7 +- src/southbridge/via/vt8237r/vt8237_fadt.c | 173 ++++++++++++++++++++++++++++++ 2 files changed, 179 insertions(+), 1 deletion(-) create mode 100644 src/southbridge/via/vt8237r/vt8237_fadt.c (limited to 'src/southbridge') diff --git a/src/southbridge/via/vt8237r/Config.lb b/src/southbridge/via/vt8237r/Config.lb index 2c01d41a2e..cca4a307ce 100644 --- a/src/southbridge/via/vt8237r/Config.lb +++ b/src/southbridge/via/vt8237r/Config.lb @@ -1,7 +1,7 @@ ## ## This file is part of the coreboot project. ## -## Copyright (C) 2007 Rudolf Marek +## Copyright (C) 2007, 2009 Rudolf Marek ## ## This program is free software; you can redistribute it and/or modify ## it under the terms of the GNU General Public License v2 as published by @@ -17,6 +17,8 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ## +uses HAVE_ACPI_TABLES + config chip.h driver vt8237r.o @@ -24,3 +26,6 @@ driver vt8237_ctrl.o driver vt8237r_ide.o driver vt8237r_lpc.o driver vt8237r_sata.o +if HAVE_ACPI_TABLES + object vt8237_fadt.o +end diff --git a/src/southbridge/via/vt8237r/vt8237_fadt.c b/src/southbridge/via/vt8237r/vt8237_fadt.c new file mode 100644 index 0000000000..8471c9eb07 --- /dev/null +++ b/src/southbridge/via/vt8237r/vt8237_fadt.c @@ -0,0 +1,173 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2004 Nick Barker + * Copyright (C) 2007, 2009 Rudolf Marek + * + * 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 +#include +#include +#include +#include +#include "vt8237r.h" + +/** + * Create the Fixed ACPI Description Tables (FADT) for any board with this SB. + */ +void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt) +{ + acpi_header_t *header = &(fadt->header); + device_t dev; + int is_vt8237s = 0; + + /* Power management controller */ + dev = dev_find_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_VT8237S_LPC, 0); + + if (dev) + is_vt8237s = 1; + + memset((void *) fadt, 0, sizeof(acpi_fadt_t)); + memcpy(header->signature, "FACP", 4); + header->length = 244; + header->revision = 4; + memcpy(header->oem_id, "COREBO", 6); + memcpy(header->oem_table_id, "COREBOOT", 8); + memcpy(header->asl_compiler_id, "CORE", 4); + header->asl_compiler_revision = 42; + + fadt->firmware_ctrl = facs; + fadt->dsdt = dsdt; + fadt->preferred_pm_profile = 0; + fadt->sci_int = 9; + fadt->smi_cmd = 0; + fadt->acpi_enable = 0; + fadt->acpi_disable = 0; + fadt->s4bios_req = 0x0; + fadt->pstate_cnt = 0x0; + + fadt->pm1a_evt_blk = VT8237R_ACPI_IO_BASE; + fadt->pm1b_evt_blk = 0x0; + fadt->pm1a_cnt_blk = VT8237R_ACPI_IO_BASE + 0x4; + fadt->pm1b_cnt_blk = 0x0; + /* once we support C2/C3 this could be set to 0x22 and chipset needs to be adjusted too */ + fadt->pm2_cnt_blk = 0x0; + fadt->pm_tmr_blk = VT8237R_ACPI_IO_BASE + 0x8; + fadt->gpe0_blk = VT8237R_ACPI_IO_BASE + 0x20; + if (is_vt8237s) { + fadt->gpe1_blk = VT8237R_ACPI_IO_BASE + 0x60; + fadt->gpe1_base = 0x10; + fadt->gpe1_blk_len = 4; + } else { + fadt->gpe1_blk = 0x0; + fadt->gpe1_base = 0; + fadt->gpe1_blk_len = 0; + } + + 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->cst_cnt = 0; + fadt->p_lvl2_lat = 90; + fadt->p_lvl3_lat = 900; + fadt->flush_size = 0; + fadt->flush_stride = 0; + fadt->duty_offset = 0; + fadt->duty_width = 1; //?? + fadt->day_alrm = 0x7d; + fadt->mon_alrm = 0x7e; + fadt->century = 0x32; + /* We have legacy devices, 8042, VGA is ok to probe, MSI are not supported */ + fadt->iapc_boot_arch = 0xb; + /* check me */ + 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 = fadt->pm1_evt_len * 8; + fadt->x_pm1a_evt_blk.bit_offset = 0; + fadt->x_pm1a_evt_blk.resv = 0; + fadt->x_pm1a_evt_blk.addrl = fadt->pm1a_evt_blk; + fadt->x_pm1a_evt_blk.addrh = 0x0; + + fadt->x_pm1b_evt_blk.space_id = 1; + fadt->x_pm1b_evt_blk.bit_width = fadt->pm1_evt_len * 8; + fadt->x_pm1b_evt_blk.bit_offset = 0; + fadt->x_pm1b_evt_blk.resv = 0; + fadt->x_pm1b_evt_blk.addrl = fadt->pm1b_evt_blk; + fadt->x_pm1b_evt_blk.addrh = 0x0; + + fadt->x_pm1a_cnt_blk.space_id = 1; + fadt->x_pm1a_cnt_blk.bit_width = fadt->pm1_cnt_len * 8; + fadt->x_pm1a_cnt_blk.bit_offset = 0; + fadt->x_pm1a_cnt_blk.resv = 0; + fadt->x_pm1a_cnt_blk.addrl = fadt->pm1a_cnt_blk; + fadt->x_pm1a_cnt_blk.addrh = 0x0; + + fadt->x_pm1b_cnt_blk.space_id = 1; + fadt->x_pm1b_cnt_blk.bit_width = fadt->pm1_cnt_len * 8; + fadt->x_pm1b_cnt_blk.bit_offset = 0; + fadt->x_pm1b_cnt_blk.resv = 0; + fadt->x_pm1b_cnt_blk.addrl = fadt->pm1b_cnt_blk; + fadt->x_pm1b_cnt_blk.addrh = 0x0; + + fadt->x_pm2_cnt_blk.space_id = 1; + fadt->x_pm2_cnt_blk.bit_width = fadt->pm2_cnt_len * 8; + fadt->x_pm2_cnt_blk.bit_offset = 0; + fadt->x_pm2_cnt_blk.resv = 0; + fadt->x_pm2_cnt_blk.addrl = fadt->pm2_cnt_blk; + fadt->x_pm2_cnt_blk.addrh = 0x0; + + fadt->x_pm_tmr_blk.space_id = 1; + fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8; + fadt->x_pm_tmr_blk.bit_offset = 0; + fadt->x_pm_tmr_blk.resv = 0; + fadt->x_pm_tmr_blk.addrl = fadt->pm_tmr_blk; + fadt->x_pm_tmr_blk.addrh = 0x0; + + fadt->x_gpe0_blk.space_id = 1; + fadt->x_gpe0_blk.bit_width = fadt->gpe0_blk_len * 8; + fadt->x_gpe0_blk.bit_offset = 0; + fadt->x_gpe0_blk.resv = 0; + fadt->x_gpe0_blk.addrl = fadt->gpe0_blk; + fadt->x_gpe0_blk.addrh = 0x0; + + fadt->x_gpe1_blk.space_id = 1; + fadt->x_gpe1_blk.bit_width = fadt->gpe1_blk_len * 8;; + fadt->x_gpe1_blk.bit_offset = 0; + fadt->x_gpe1_blk.resv = 0; + fadt->x_gpe1_blk.addrl = fadt->gpe1_blk; + fadt->x_gpe1_blk.addrh = 0x0; + + header->checksum = acpi_checksum((void *) fadt, sizeof(acpi_fadt_t)); +} -- cgit v1.2.3