diff options
Diffstat (limited to 'src/southbridge/nvidia/mcp55/fadt.c')
| -rw-r--r-- | src/southbridge/nvidia/mcp55/fadt.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/src/southbridge/nvidia/mcp55/fadt.c b/src/southbridge/nvidia/mcp55/fadt.c new file mode 100644 index 0000000000..753a663239 --- /dev/null +++ b/src/southbridge/nvidia/mcp55/fadt.c @@ -0,0 +1,173 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2004 Nick Barker <nick.barker9@btinternet.com> + * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> + * Copyright (C) 2009 Harald Gutmann <harald.gutmann@gmx.net> + * + * 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 <console/console.h> +#include <string.h> +#include <arch/acpi.h> +#include <arch/io.h> +#include <device/device.h> +#include <device/pci_ids.h> + +extern unsigned pm_base; + +/* Create the Fixed ACPI Description Tables (FADT) for this board. */ +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_mcp55 = 0; + dev = dev_find_device(PCI_VENDOR_ID_NVIDIA, + PCI_DEVICE_ID_NVIDIA_MCP55_LPC, 0); + if (dev) + is_mcp55 = 1; + + memset((void *) fadt, 0, sizeof(acpi_fadt_t)); + memcpy(header->signature, "FACP", 4); + header->length = sizeof(acpi_fadt_t); + header->revision = 1; + memcpy(header->oem_id, "GBT", 6); + memcpy(header->oem_table_id, "COREBOOT ", 8); + memcpy(header->asl_compiler_id, "CORE", 4); + header->asl_compiler_revision = 42; + + printk(BIOS_INFO, "ACPI: pm_base: %u...\n", pm_base); + + fadt->firmware_ctrl = (u32)facs; + fadt->dsdt = (u32)dsdt; + fadt->preferred_pm_profile = 1; //check + fadt->sci_int = 9; + /* disable system management mode by setting to 0 */ + fadt->smi_cmd = 0x0; //pm_base+0x42e; (value from proprietary acpi fadt) + fadt->acpi_enable = 0xa1; + fadt->acpi_disable = 0xa0; + fadt->s4bios_req = 0x0; + fadt->pstate_cnt = 0x0; + + fadt->pm1a_evt_blk = pm_base; + fadt->pm1b_evt_blk = 0x0; + fadt->pm1a_cnt_blk = pm_base + 0x4; + fadt->pm1b_cnt_blk = 0x0; + fadt->pm2_cnt_blk = pm_base + 0x1c; + fadt->pm_tmr_blk = pm_base + 0x8; + fadt->gpe0_blk = pm_base + 0x20; + + 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; + if (is_mcp55) { + fadt->gpe1_blk = pm_base + 0x4a0; + fadt->gpe1_base = 0x20; + fadt->gpe1_blk_len = 0x10; + } + else { + fadt->gpe1_blk = 0x0; + fadt->gpe1_base = 0x0; + fadt->gpe1_blk_len = 0x0; + } + + fadt->cst_cnt = 0; + fadt->p_lvl2_lat = 0x65; + fadt->p_lvl3_lat = 0x3e9; + fadt->flush_size = 0; + fadt->flush_stride = 0; + fadt->duty_offset = 1; + fadt->duty_width = 3; + fadt->day_alrm = 0x7d; + fadt->mon_alrm = 0x7e; + fadt->century = 0x32; + + fadt->iapc_boot_arch = 0x0; + + fadt->flags = 0x4a5; + 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 = (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 = 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, header->length); +} |