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Diffstat (limited to 'src/arch/i386/boot/tables.c')
| -rw-r--r-- | src/arch/i386/boot/tables.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/src/arch/i386/boot/tables.c b/src/arch/i386/boot/tables.c deleted file mode 100644 index d816e76750..0000000000 --- a/src/arch/i386/boot/tables.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2003 Eric Biederman - * Copyright (C) 2005 Steve Magnani - * Copyright (C) 2008-2009 coresystems GmbH - * - * 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 - */ - -#include <console/console.h> -#include <cpu/cpu.h> -#include <boot/tables.h> -#include <boot/coreboot_tables.h> -#include <arch/coreboot_tables.h> -#include <arch/pirq_routing.h> -#include <arch/smp/mpspec.h> -#include <arch/acpi.h> -#include <string.h> -#include <cpu/x86/multiboot.h> -#include <cbmem.h> -#include <lib.h> - -uint64_t high_tables_base = 0; -uint64_t high_tables_size; - -void cbmem_arch_init(void) -{ - /* defined in gdt.c */ - move_gdt(); -} - -struct lb_memory *write_tables(void) -{ - unsigned long low_table_start, low_table_end; - unsigned long rom_table_start, rom_table_end; - - /* Even if high tables are configured, some tables are copied both to - * the low and the high area, so payloads and OSes don't need to know - * about the high tables. - */ - unsigned long high_table_pointer; - - if (!high_tables_base) { - printk(BIOS_ERR, "ERROR: High Tables Base is not set.\n"); - // Are there any boards without? - // Stepan thinks we should die() here! - } - - printk(BIOS_DEBUG, "High Tables Base is %llx.\n", high_tables_base); - - rom_table_start = 0xf0000; - rom_table_end = 0xf0000; - - /* Start low addr at 0x500, so we don't run into conflicts with the BDA - * in case our data structures grow beyound 0x400. Only multiboot, GDT - * and the coreboot table use low_tables. - */ - low_table_start = 0; - low_table_end = 0x500; - -#if CONFIG_GENERATE_PIRQ_TABLE == 1 -#define MAX_PIRQ_TABLE_SIZE (4 * 1024) - post_code(0x9a); - - /* This table must be between 0x0f0000 and 0x100000 */ - rom_table_end = write_pirq_routing_table(rom_table_end); - rom_table_end = ALIGN(rom_table_end, 1024); - - /* And add a high table version for those payloads that - * want to live in the F segment - */ - high_table_pointer = (unsigned long)cbmem_add(CBMEM_ID_PIRQ, MAX_PIRQ_TABLE_SIZE); - if (high_table_pointer) { - unsigned long new_high_table_pointer; - new_high_table_pointer = write_pirq_routing_table(high_table_pointer); - // FIXME make pirq table code intelligent enough to know how - // much space it's going to need. - if (new_high_table_pointer > (high_table_pointer + MAX_PIRQ_TABLE_SIZE)) { - printk(BIOS_ERR, "ERROR: Increase PIRQ size.\n"); - } - printk(BIOS_DEBUG, "PIRQ table: %ld bytes.\n", - new_high_table_pointer - high_table_pointer); - } - -#endif - -#if CONFIG_GENERATE_MP_TABLE == 1 -#define MAX_MP_TABLE_SIZE (4 * 1024) - post_code(0x9b); - - /* The smp table must be in 0-1K, 639K-640K, or 960K-1M */ - rom_table_end = write_smp_table(rom_table_end); - rom_table_end = ALIGN(rom_table_end, 1024); - - high_table_pointer = (unsigned long)cbmem_add(CBMEM_ID_MPTABLE, MAX_MP_TABLE_SIZE); - if (high_table_pointer) { - unsigned long new_high_table_pointer; - new_high_table_pointer = write_smp_table(high_table_pointer); - // FIXME make mp table code intelligent enough to know how - // much space it's going to need. - if (new_high_table_pointer > (high_table_pointer + MAX_MP_TABLE_SIZE)) { - printk(BIOS_ERR, "ERROR: Increase MP table size.\n"); - } - - printk(BIOS_DEBUG, "MP table: %ld bytes.\n", - new_high_table_pointer - high_table_pointer); - } -#endif /* CONFIG_GENERATE_MP_TABLE */ - -#if CONFIG_GENERATE_ACPI_TABLES == 1 -#define MAX_ACPI_SIZE (47 * 1024) - post_code(0x9c); - - /* Write ACPI tables to F segment and high tables area */ - - /* Ok, this is a bit hacky still, because some day we want to have this - * completely dynamic. But right now we are setting fixed sizes. - * It's probably still better than the old high_table_base code because - * now at least we know when we have an overflow in the area. - * - * We want to use 1MB - 64K for Resume backup. We use 512B for TOC and - * 512 byte for GDT, 4K for PIRQ and 4K for MP table and 8KB for the - * coreboot table. This leaves us with 47KB for all of ACPI. Let's see - * how far we get. - */ - high_table_pointer = (unsigned long)cbmem_add(CBMEM_ID_ACPI, MAX_ACPI_SIZE); - if (high_table_pointer) { - unsigned long acpi_start = high_table_pointer; - unsigned long new_high_table_pointer; - - rom_table_end = ALIGN(rom_table_end, 16); - new_high_table_pointer = write_acpi_tables(high_table_pointer); - if (new_high_table_pointer > ( high_table_pointer + MAX_ACPI_SIZE)) { - printk(BIOS_ERR, "ERROR: Increase ACPI size\n"); - } - printk(BIOS_DEBUG, "ACPI tables: %ld bytes.\n", - new_high_table_pointer - high_table_pointer); - - /* Now we need to create a low table copy of the RSDP. */ - - /* First we look for the high table RSDP */ - while (acpi_start < new_high_table_pointer) { - if (memcmp(((acpi_rsdp_t *)acpi_start)->signature, RSDP_SIG, 8) == 0) { - break; - } - acpi_start++; - } - - /* Now, if we found the RSDP, we take the RSDT and XSDT pointer - * from it in order to write the low RSDP - */ - if (acpi_start < new_high_table_pointer) { - acpi_rsdp_t *low_rsdp = (acpi_rsdp_t *)rom_table_end, - *high_rsdp = (acpi_rsdp_t *)acpi_start; - - acpi_write_rsdp(low_rsdp, - (acpi_rsdt_t *)(high_rsdp->rsdt_address), - (acpi_xsdt_t *)((unsigned long)high_rsdp->xsdt_address)); - } else { - printk(BIOS_ERR, "ERROR: Didn't find RSDP in high table.\n"); - } - rom_table_end = ALIGN(rom_table_end + sizeof(acpi_rsdp_t), 16); - } else { - rom_table_end = write_acpi_tables(rom_table_end); - rom_table_end = ALIGN(rom_table_end, 1024); - } - -#endif - - -#define MAX_COREBOOT_TABLE_SIZE (8 * 1024) - post_code(0x9d); - - high_table_pointer = (unsigned long)cbmem_add(CBMEM_ID_CBTABLE, MAX_COREBOOT_TABLE_SIZE); - - if (high_table_pointer) { - unsigned long new_high_table_pointer; - - /* Also put a forwarder entry into 0-4K */ - new_high_table_pointer = write_coreboot_table(low_table_start, low_table_end, - high_tables_base, high_table_pointer); - - if (new_high_table_pointer > (high_table_pointer + - MAX_COREBOOT_TABLE_SIZE)) - printk(BIOS_ERR, "%s: coreboot table didn't fit (%lx)\n", - __func__, new_high_table_pointer - - high_table_pointer); - - printk(BIOS_DEBUG, "coreboot table: %ld bytes.\n", - new_high_table_pointer - high_table_pointer); - } else { - /* The coreboot table must be in 0-4K or 960K-1M */ - rom_table_end = write_coreboot_table( - low_table_start, low_table_end, - rom_table_start, rom_table_end); - } - - post_code(0x9e); - -#if CONFIG_HAVE_ACPI_RESUME - /* Let's prepare the ACPI S3 Resume area now already, so we can rely on - * it begin there during reboot time. We don't need the pointer, nor - * the result right now. If it fails, ACPI resume will be disabled. - */ - cbmem_add(CBMEM_ID_RESUME, HIGH_MEMORY_SAVE); -#endif - -#if CONFIG_MULTIBOOT - post_code(0x9d); - - /* The Multiboot information structure */ - write_multiboot_info(rom_table_end); -#endif - - // Remove before sending upstream - cbmem_list(); - - return get_lb_mem(); -} |