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authorStefan Reinauer <stepan@coreboot.org>2010-12-11 20:33:41 +0000
committerStefan Reinauer <stepan@openbios.org>2010-12-11 20:33:41 +0000
commit8677a23d5b053d550f70246de9c7dc8fd4e2fbf9 (patch)
treed9a7c6042de85d623739e2679ba90c66aad2797f /src/arch/i386/boot
parent198cb96387c457affa01696405ffaa4531e8e361 (diff)
After this has been brought up many times before, rename src/arch/i386 to
src/arch/x86. Signed-off-by: Stefan Reinauer <stepan@coreboot.org> Acked-by: Patrick Georgi <patrick@georgi-clan.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6161 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/arch/i386/boot')
-rw-r--r--src/arch/i386/boot/Makefile.inc13
-rw-r--r--src/arch/i386/boot/acpi.c604
-rw-r--r--src/arch/i386/boot/acpigen.c517
-rw-r--r--src/arch/i386/boot/boot.c186
-rw-r--r--src/arch/i386/boot/coreboot_table.c600
-rw-r--r--src/arch/i386/boot/gdt.c60
-rw-r--r--src/arch/i386/boot/mpspec.c383
-rw-r--r--src/arch/i386/boot/multiboot.c77
-rw-r--r--src/arch/i386/boot/pirq_routing.c169
-rw-r--r--src/arch/i386/boot/tables.c231
-rw-r--r--src/arch/i386/boot/wakeup.S105
11 files changed, 0 insertions, 2945 deletions
diff --git a/src/arch/i386/boot/Makefile.inc b/src/arch/i386/boot/Makefile.inc
deleted file mode 100644
index 1ae32e441c..0000000000
--- a/src/arch/i386/boot/Makefile.inc
+++ /dev/null
@@ -1,13 +0,0 @@
-ramstage-y += boot.c
-ramstage-y += coreboot_table.c
-ramstage-$(CONFIG_MULTIBOOT) += multiboot.c
-ramstage-y += gdt.c
-ramstage-y += tables.c
-ramstage-$(CONFIG_GENERATE_MP_TABLE) += mpspec.c
-ramstage-$(CONFIG_GENERATE_PIRQ_TABLE) += pirq_routing.c
-ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += acpi.c
-ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += acpigen.c
-ramstage-$(CONFIG_HAVE_ACPI_RESUME) += wakeup.S
-
-$(obj)/arch/i386/boot/coreboot_table.ramstage.o : $(OPTION_TABLE_H)
-
diff --git a/src/arch/i386/boot/acpi.c b/src/arch/i386/boot/acpi.c
deleted file mode 100644
index 957ec4559a..0000000000
--- a/src/arch/i386/boot/acpi.c
+++ /dev/null
@@ -1,604 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * coreboot ACPI Table support
- * written by Stefan Reinauer <stepan@openbios.org>
- *
- * Copyright (C) 2004 SUSE LINUX AG
- * Copyright (C) 2005-2009 coresystems GmbH
- *
- * ACPI FADT, FACS, and DSDT table support added by
- * Nick Barker <nick.barker9@btinternet.com>, and those portions
- * Copyright (C) 2004 Nick Barker
- *
- * Copyright (C) 2005 ADVANCED MICRO DEVICES, INC. All Rights Reserved.
- * 2005.9 yhlu add SRAT table generation
- */
-
-/*
- * Each system port implementing ACPI has to provide two functions:
- *
- * write_acpi_tables()
- * acpi_dump_apics()
- *
- * See Kontron 986LCD-M port for a good example of an ACPI implementation
- * in coreboot.
- */
-
-#include <console/console.h>
-#include <string.h>
-#include <arch/acpi.h>
-#include <arch/acpigen.h>
-#include <device/pci.h>
-#include <cbmem.h>
-
-u8 acpi_checksum(u8 *table, u32 length)
-{
- u8 ret = 0;
- while (length--) {
- ret += *table;
- table++;
- }
- return -ret;
-}
-
-/**
- * Add an ACPI table to the RSDT (and XSDT) structure, recalculate length
- * and checksum.
- */
-void acpi_add_table(acpi_rsdp_t *rsdp, void *table)
-{
- int i, entries_num;
- acpi_rsdt_t *rsdt;
- acpi_xsdt_t *xsdt = NULL;
-
- /* The RSDT is mandatory... */
- rsdt = (acpi_rsdt_t *)rsdp->rsdt_address;
-
- /* ...while the XSDT is not. */
- if (rsdp->xsdt_address)
- xsdt = (acpi_xsdt_t *)((u32)rsdp->xsdt_address);
-
- /* This should always be MAX_ACPI_TABLES. */
- entries_num = ARRAY_SIZE(rsdt->entry);
-
- for (i = 0; i < entries_num; i++) {
- if (rsdt->entry[i] == 0)
- break;
- }
-
- if (i >= entries_num) {
- printk(BIOS_ERR, "ACPI: Error: Could not add ACPI table, "
- "too many tables.\n");
- return;
- }
-
- /* Add table to the RSDT. */
- rsdt->entry[i] = (u32)table;
-
- /* Fix RSDT length or the kernel will assume invalid entries. */
- rsdt->header.length = sizeof(acpi_header_t) + (sizeof(u32) * (i + 1));
-
- /* Re-calculate checksum. */
- rsdt->header.checksum = 0; /* Hope this won't get optimized away */
- rsdt->header.checksum = acpi_checksum((u8 *)rsdt, rsdt->header.length);
-
- /*
- * And now the same thing for the XSDT. We use the same index as for
- * now we want the XSDT and RSDT to always be in sync in coreboot.
- */
- if (xsdt) {
- /* Add table to the XSDT. */
- xsdt->entry[i] = (u64)(u32)table;
-
- /* Fix XSDT length. */
- xsdt->header.length = sizeof(acpi_header_t) +
- (sizeof(u64) * (i + 1));
-
- /* Re-calculate checksum. */
- xsdt->header.checksum = 0;
- xsdt->header.checksum = acpi_checksum((u8 *)xsdt,
- xsdt->header.length);
- }
-
- printk(BIOS_DEBUG, "ACPI: added table %d/%d, length now %d\n",
- i + 1, entries_num, rsdt->header.length);
-}
-
-int acpi_create_mcfg_mmconfig(acpi_mcfg_mmconfig_t *mmconfig, u32 base,
- u16 seg_nr, u8 start, u8 end)
-{
- mmconfig->base_address = base;
- mmconfig->base_reserved = 0;
- mmconfig->pci_segment_group_number = seg_nr;
- mmconfig->start_bus_number = start;
- mmconfig->end_bus_number = end;
-
- return sizeof(acpi_mcfg_mmconfig_t);
-}
-
-int acpi_create_madt_lapic(acpi_madt_lapic_t *lapic, u8 cpu, u8 apic)
-{
- lapic->type = 0; /* Local APIC structure */
- lapic->length = sizeof(acpi_madt_lapic_t);
- lapic->flags = (1 << 0); /* Processor/LAPIC enabled */
- lapic->processor_id = cpu;
- lapic->apic_id = apic;
-
- return lapic->length;
-}
-
-unsigned long acpi_create_madt_lapics(unsigned long current)
-{
- device_t cpu;
- int cpu_index = 0;
-
- for (cpu = all_devices; cpu; cpu = cpu->next) {
- if ((cpu->path.type != DEVICE_PATH_APIC) ||
- (cpu->bus->dev->path.type != DEVICE_PATH_APIC_CLUSTER)) {
- continue;
- }
- if (!cpu->enabled)
- continue;
- current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current,
- cpu_index, cpu->path.apic.apic_id);
- cpu_index++;
- }
-
- return current;
-}
-
-int acpi_create_madt_ioapic(acpi_madt_ioapic_t *ioapic, u8 id, u32 addr,
- u32 gsi_base)
-{
- ioapic->type = 1; /* I/O APIC structure */
- ioapic->length = sizeof(acpi_madt_ioapic_t);
- ioapic->reserved = 0x00;
- ioapic->gsi_base = gsi_base;
- ioapic->ioapic_id = id;
- ioapic->ioapic_addr = addr;
-
- return ioapic->length;
-}
-
-int acpi_create_madt_irqoverride(acpi_madt_irqoverride_t *irqoverride,
- u8 bus, u8 source, u32 gsirq, u16 flags)
-{
- irqoverride->type = 2; /* Interrupt source override */
- irqoverride->length = sizeof(acpi_madt_irqoverride_t);
- irqoverride->bus = bus;
- irqoverride->source = source;
- irqoverride->gsirq = gsirq;
- irqoverride->flags = flags;
-
- return irqoverride->length;
-}
-
-int acpi_create_madt_lapic_nmi(acpi_madt_lapic_nmi_t *lapic_nmi, u8 cpu,
- u16 flags, u8 lint)
-{
- lapic_nmi->type = 4; /* Local APIC NMI structure */
- lapic_nmi->length = sizeof(acpi_madt_lapic_nmi_t);
- lapic_nmi->flags = flags;
- lapic_nmi->processor_id = cpu;
- lapic_nmi->lint = lint;
-
- return lapic_nmi->length;
-}
-
-void acpi_create_madt(acpi_madt_t *madt)
-{
-#define LOCAL_APIC_ADDR 0xfee00000ULL
-
- acpi_header_t *header = &(madt->header);
- unsigned long current = (unsigned long)madt + sizeof(acpi_madt_t);
-
- memset((void *)madt, 0, sizeof(acpi_madt_t));
-
- /* Fill out header fields. */
- memcpy(header->signature, "APIC", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->length = sizeof(acpi_madt_t);
- header->revision = 1; /* ACPI 1.0/2.0: 1, ACPI 3.0: 2, ACPI 4.0: 3 */
-
- madt->lapic_addr = LOCAL_APIC_ADDR;
- madt->flags = 0x1; /* PCAT_COMPAT */
-
- current = acpi_fill_madt(current);
-
- /* (Re)calculate length and checksum. */
- header->length = current - (unsigned long)madt;
-
- header->checksum = acpi_checksum((void *)madt, header->length);
-}
-
-/* MCFG is defined in the PCI Firmware Specification 3.0. */
-void acpi_create_mcfg(acpi_mcfg_t *mcfg)
-{
- acpi_header_t *header = &(mcfg->header);
- unsigned long current = (unsigned long)mcfg + sizeof(acpi_mcfg_t);
-
- memset((void *)mcfg, 0, sizeof(acpi_mcfg_t));
-
- /* Fill out header fields. */
- memcpy(header->signature, "MCFG", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->length = sizeof(acpi_mcfg_t);
- header->revision = 1;
-
- current = acpi_fill_mcfg(current);
-
- /* (Re)calculate length and checksum. */
- header->length = current - (unsigned long)mcfg;
- header->checksum = acpi_checksum((void *)mcfg, header->length);
-}
-
-/*
- * This can be overriden by platform ACPI setup code, if it calls
- * acpi_create_ssdt_generator().
- */
-unsigned long __attribute__((weak)) acpi_fill_ssdt_generator(
- unsigned long current, const char *oem_table_id)
-{
- return current;
-}
-
-void acpi_create_ssdt_generator(acpi_header_t *ssdt, const char *oem_table_id)
-{
- unsigned long current = (unsigned long)ssdt + sizeof(acpi_header_t);
-
- memset((void *)ssdt, 0, sizeof(acpi_header_t));
-
- memcpy(&ssdt->signature, "SSDT", 4);
- ssdt->revision = 2; /* ACPI 1.0/2.0: ?, ACPI 3.0/4.0: 2 */
- memcpy(&ssdt->oem_id, OEM_ID, 6);
- memcpy(&ssdt->oem_table_id, oem_table_id, 8);
- ssdt->oem_revision = 42;
- memcpy(&ssdt->asl_compiler_id, ASLC, 4);
- ssdt->asl_compiler_revision = 42;
- ssdt->length = sizeof(acpi_header_t);
-
- acpigen_set_current((char *) current);
- current = acpi_fill_ssdt_generator(current, oem_table_id);
-
- /* (Re)calculate length and checksum. */
- ssdt->length = current - (unsigned long)ssdt;
- ssdt->checksum = acpi_checksum((void *)ssdt, ssdt->length);
-}
-
-int acpi_create_srat_lapic(acpi_srat_lapic_t *lapic, u8 node, u8 apic)
-{
- memset((void *)lapic, 0, sizeof(acpi_srat_lapic_t));
-
- lapic->type = 0; /* Processor local APIC/SAPIC affinity structure */
- lapic->length = sizeof(acpi_srat_lapic_t);
- lapic->flags = (1 << 0); /* Enabled (the use of this structure). */
- lapic->proximity_domain_7_0 = node;
- /* TODO: proximity_domain_31_8, local SAPIC EID, clock domain. */
- lapic->apic_id = apic;
-
- return lapic->length;
-}
-
-int acpi_create_srat_mem(acpi_srat_mem_t *mem, u8 node, u32 basek, u32 sizek,
- u32 flags)
-{
- mem->type = 1; /* Memory affinity structure */
- mem->length = sizeof(acpi_srat_mem_t);
- mem->base_address_low = (basek << 10);
- mem->base_address_high = (basek >> (32 - 10));
- mem->length_low = (sizek << 10);
- mem->length_high = (sizek >> (32 - 10));
- mem->proximity_domain = node;
- mem->flags = flags;
-
- return mem->length;
-}
-
-/* http://www.microsoft.com/whdc/system/sysinternals/sratdwn.mspx */
-void acpi_create_srat(acpi_srat_t *srat)
-{
- acpi_header_t *header = &(srat->header);
- unsigned long current = (unsigned long)srat + sizeof(acpi_srat_t);
-
- memset((void *)srat, 0, sizeof(acpi_srat_t));
-
- /* Fill out header fields. */
- memcpy(header->signature, "SRAT", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->length = sizeof(acpi_srat_t);
- header->revision = 1; /* ACPI 1.0: N/A, 2.0: 1, 3.0: 2, 4.0: 3 */
-
- srat->resv = 1; /* Spec: Reserved to 1 for backwards compatibility. */
-
- current = acpi_fill_srat(current);
-
- /* (Re)calculate length and checksum. */
- header->length = current - (unsigned long)srat;
- header->checksum = acpi_checksum((void *)srat, header->length);
-}
-
-/* http://h21007.www2.hp.com/portal/download/files/unprot/Itanium/slit.pdf */
-void acpi_create_slit(acpi_slit_t *slit)
-{
- acpi_header_t *header = &(slit->header);
- unsigned long current = (unsigned long)slit + sizeof(acpi_slit_t);
-
- memset((void *)slit, 0, sizeof(acpi_slit_t));
-
- /* Fill out header fields. */
- memcpy(header->signature, "SLIT", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->length = sizeof(acpi_slit_t);
- header->revision = 1; /* ACPI 1.0: N/A, ACPI 2.0/3.0/4.0: 1 */
-
- current = acpi_fill_slit(current);
-
- /* (Re)calculate length and checksum. */
- header->length = current - (unsigned long)slit;
- header->checksum = acpi_checksum((void *)slit, header->length);
-}
-
-/* http://www.intel.com/hardwaredesign/hpetspec_1.pdf */
-void acpi_create_hpet(acpi_hpet_t *hpet)
-{
-#define HPET_ADDR 0xfed00000ULL
- acpi_header_t *header = &(hpet->header);
- acpi_addr_t *addr = &(hpet->addr);
-
- memset((void *)hpet, 0, sizeof(acpi_hpet_t));
-
- /* Fill out header fields. */
- memcpy(header->signature, "HPET", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->length = sizeof(acpi_hpet_t);
- header->revision = 1; /* Currently 1. Table added in ACPI 2.0. */
-
- /* Fill out HPET address. */
- addr->space_id = 0; /* Memory */
- addr->bit_width = 64;
- addr->bit_offset = 0;
- addr->addrl = HPET_ADDR & 0xffffffff;
- addr->addrh = HPET_ADDR >> 32;
-
- hpet->id = 0x102282a0; /* AMD! FIXME */
- hpet->number = 0;
- hpet->min_tick = 4096;
-
- header->checksum = acpi_checksum((void *)hpet, sizeof(acpi_hpet_t));
-}
-
-void acpi_create_facs(acpi_facs_t *facs)
-{
- memset((void *)facs, 0, sizeof(acpi_facs_t));
-
- memcpy(facs->signature, "FACS", 4);
- facs->length = sizeof(acpi_facs_t);
- facs->hardware_signature = 0;
- facs->firmware_waking_vector = 0;
- facs->global_lock = 0;
- facs->flags = 0;
- facs->x_firmware_waking_vector_l = 0;
- facs->x_firmware_waking_vector_h = 0;
- facs->version = 1; /* ACPI 1.0: 0, ACPI 2.0/3.0: 1, ACPI 4.0: 2 */
-}
-
-void acpi_write_rsdt(acpi_rsdt_t *rsdt)
-{
- acpi_header_t *header = &(rsdt->header);
-
- /* Fill out header fields. */
- memcpy(header->signature, "RSDT", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->length = sizeof(acpi_rsdt_t);
- header->revision = 1; /* ACPI 1.0/2.0/3.0/4.0: 1 */
-
- /* Entries are filled in later, we come with an empty set. */
-
- /* Fix checksum. */
- header->checksum = acpi_checksum((void *)rsdt, sizeof(acpi_rsdt_t));
-}
-
-void acpi_write_xsdt(acpi_xsdt_t *xsdt)
-{
- acpi_header_t *header = &(xsdt->header);
-
- /* Fill out header fields. */
- memcpy(header->signature, "XSDT", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->length = sizeof(acpi_xsdt_t);
- header->revision = 1; /* ACPI 1.0: N/A, 2.0/3.0/4.0: 1 */
-
- /* Entries are filled in later, we come with an empty set. */
-
- /* Fix checksum. */
- header->checksum = acpi_checksum((void *)xsdt, sizeof(acpi_xsdt_t));
-}
-
-void acpi_write_rsdp(acpi_rsdp_t *rsdp, acpi_rsdt_t *rsdt, acpi_xsdt_t *xsdt)
-{
- memset(rsdp, 0, sizeof(acpi_rsdp_t));
-
- memcpy(rsdp->signature, RSDP_SIG, 8);
- memcpy(rsdp->oem_id, OEM_ID, 6);
-
- rsdp->length = sizeof(acpi_rsdp_t);
- rsdp->rsdt_address = (u32)rsdt;
-
- /*
- * Revision: ACPI 1.0: 0, ACPI 2.0/3.0/4.0: 2.
- *
- * Some OSes expect an XSDT to be present for RSD PTR revisions >= 2.
- * If we don't have an ACPI XSDT, force ACPI 1.0 (and thus RSD PTR
- * revision 0).
- */
- if (xsdt == NULL) {
- rsdp->revision = 0;
- } else {
- rsdp->xsdt_address = (u64)(u32)xsdt;
- rsdp->revision = 2;
- }
-
- /* Calculate checksums. */
- rsdp->checksum = acpi_checksum((void *)rsdp, 20);
- rsdp->ext_checksum = acpi_checksum((void *)rsdp, sizeof(acpi_rsdp_t));
-}
-
-#if CONFIG_HAVE_ACPI_RESUME == 1
-void suspend_resume(void)
-{
- void *wake_vec;
-
- /* If we happen to be resuming find wakeup vector and jump to OS. */
- wake_vec = acpi_find_wakeup_vector();
- if (wake_vec)
- acpi_jump_to_wakeup(wake_vec);
-}
-
-/* This is to be filled by SB code - startup value what was found. */
-u8 acpi_slp_type = 0;
-
-static int acpi_is_wakeup(void)
-{
- return (acpi_slp_type == 3);
-}
-
-static acpi_rsdp_t *valid_rsdp(acpi_rsdp_t *rsdp)
-{
- if (strncmp((char *)rsdp, RSDP_SIG, sizeof(RSDP_SIG) - 1) != 0)
- return NULL;
-
- printk(BIOS_DEBUG, "Looking on %p for valid checksum\n", rsdp);
-
- if (acpi_checksum((void *)rsdp, 20) != 0)
- return NULL;
- printk(BIOS_DEBUG, "Checksum 1 passed\n");
-
- if ((rsdp->revision > 1) && (acpi_checksum((void *)rsdp,
- rsdp->length) != 0))
- return NULL;
- printk(BIOS_DEBUG, "Checksum 2 passed all OK\n");
-
- return rsdp;
-}
-
-static acpi_rsdp_t *rsdp;
-
-void *acpi_get_wakeup_rsdp(void)
-{
- return rsdp;
-}
-
-void *acpi_find_wakeup_vector(void)
-{
- char *p, *end;
- acpi_rsdt_t *rsdt;
- acpi_facs_t *facs;
- acpi_fadt_t *fadt;
- void *wake_vec;
- int i;
-
- rsdp = NULL;
-
- if (!acpi_is_wakeup())
- return NULL;
-
- printk(BIOS_DEBUG, "Trying to find the wakeup vector...\n");
-
- /* Find RSDP. */
- for (p = (char *)0xe0000; p < (char *)0xfffff; p += 16) {
- if ((rsdp = valid_rsdp((acpi_rsdp_t *)p)))
- break;
- }
-
- if (rsdp == NULL)
- return NULL;
-
- printk(BIOS_DEBUG, "RSDP found at %p\n", rsdp);
- rsdt = (acpi_rsdt_t *) rsdp->rsdt_address;
-
- end = (char *)rsdt + rsdt->header.length;
- printk(BIOS_DEBUG, "RSDT found at %p ends at %p\n", rsdt, end);
-
- for (i = 0; ((char *)&rsdt->entry[i]) < end; i++) {
- fadt = (acpi_fadt_t *)rsdt->entry[i];
- if (strncmp((char *)fadt, "FACP", 4) == 0)
- break;
- fadt = NULL;
- }
-
- if (fadt == NULL)
- return NULL;
-
- printk(BIOS_DEBUG, "FADT found at %p\n", fadt);
- facs = (acpi_facs_t *)fadt->firmware_ctrl;
-
- if (facs == NULL) {
- printk(BIOS_DEBUG, "No FACS found, wake up from S3 not "
- "possible.\n");
- return NULL;
- }
-
- printk(BIOS_DEBUG, "FACS found at %p\n", facs);
- wake_vec = (void *)facs->firmware_waking_vector;
- printk(BIOS_DEBUG, "OS waking vector is %p\n", wake_vec);
-
- return wake_vec;
-}
-
-extern char *lowmem_backup;
-extern char *lowmem_backup_ptr;
-extern int lowmem_backup_size;
-
-#define WAKEUP_BASE 0x600
-
-void (*acpi_do_wakeup)(u32 vector, u32 backup_source, u32 backup_target,
- u32 backup_size) __attribute__((regparm(0))) = (void *)WAKEUP_BASE;
-
-extern unsigned char __wakeup, __wakeup_size;
-
-void acpi_jump_to_wakeup(void *vector)
-{
- u32 acpi_backup_memory = (u32)cbmem_find(CBMEM_ID_RESUME);
-
- if (!acpi_backup_memory) {
- printk(BIOS_WARNING, "ACPI: Backup memory missing. "
- "No S3 resume.\n");
- return;
- }
-
- // FIXME: This should go into the ACPI backup memory, too. No pork saussages.
- /*
- * Just restore the SMP trampoline and continue with wakeup on
- * assembly level.
- */
- memcpy(lowmem_backup_ptr, lowmem_backup, lowmem_backup_size);
-
- /* Copy wakeup trampoline in place. */
- memcpy((void *)WAKEUP_BASE, &__wakeup, (size_t)&__wakeup_size);
-
- acpi_do_wakeup((u32)vector, acpi_backup_memory, CONFIG_RAMBASE,
- HIGH_MEMORY_SAVE);
-}
-#endif
diff --git a/src/arch/i386/boot/acpigen.c b/src/arch/i386/boot/acpigen.c
deleted file mode 100644
index e8cd724e23..0000000000
--- a/src/arch/i386/boot/acpigen.c
+++ /dev/null
@@ -1,517 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2009 Rudolf Marek <r.marek@assembler.cz>
- *
- * 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
- */
-
-/* how many nesting we support */
-#define ACPIGEN_LENSTACK_SIZE 10
-
-/* if you need to change this, change the acpigen_write_f and
- acpigen_patch_len */
-
-#define ACPIGEN_MAXLEN 0xfff
-
-#include <string.h>
-#include <arch/acpigen.h>
-#include <console/console.h>
-#include <device/device.h>
-
-static char *gencurrent;
-
-char *len_stack[ACPIGEN_LENSTACK_SIZE];
-int ltop = 0;
-
-static int acpigen_write_len_f(void)
-{
- ASSERT(ltop < (ACPIGEN_LENSTACK_SIZE - 1))
- len_stack[ltop++] = gencurrent;
- acpigen_emit_byte(0);
- acpigen_emit_byte(0);
- return 2;
-}
-
-void acpigen_patch_len(int len)
-{
- ASSERT(len <= ACPIGEN_MAXLEN)
- ASSERT(ltop > 0)
- char *p = len_stack[--ltop];
- /* generate store length for 0xfff max */
- p[0] = (0x40 | (len & 0xf));
- p[1] = (len >> 4 & 0xff);
-
-}
-
-void acpigen_set_current(char *curr)
-{
- gencurrent = curr;
-}
-
-char *acpigen_get_current(void)
-{
- return gencurrent;
-}
-
-int acpigen_emit_byte(unsigned char b)
-{
- (*gencurrent++) = b;
- return 1;
-}
-
-int acpigen_write_package(int nr_el)
-{
- int len;
- /* package op */
- acpigen_emit_byte(0x12);
- len = acpigen_write_len_f();
- acpigen_emit_byte(nr_el);
- return len + 2;
-}
-
-int acpigen_write_byte(unsigned int data)
-{
- /* byte op */
- acpigen_emit_byte(0xa);
- acpigen_emit_byte(data & 0xff);
- return 2;
-}
-
-int acpigen_write_dword(unsigned int data)
-{
- /* dword op */
- acpigen_emit_byte(0xc);
- acpigen_emit_byte(data & 0xff);
- acpigen_emit_byte((data >> 8) & 0xff);
- acpigen_emit_byte((data >> 16) & 0xff);
- acpigen_emit_byte((data >> 24) & 0xff);
- return 5;
-}
-
-int acpigen_write_qword(uint64_t data)
-{
- /* qword op */
- acpigen_emit_byte(0xe);
- acpigen_emit_byte(data & 0xff);
- acpigen_emit_byte((data >> 8) & 0xff);
- acpigen_emit_byte((data >> 16) & 0xff);
- acpigen_emit_byte((data >> 24) & 0xff);
- acpigen_emit_byte((data >> 32) & 0xff);
- acpigen_emit_byte((data >> 40) & 0xff);
- acpigen_emit_byte((data >> 48) & 0xff);
- acpigen_emit_byte((data >> 56) & 0xff);
- return 9;
-}
-
-int acpigen_write_name_byte(const char *name, uint8_t val)
-{
- int len;
- len = acpigen_write_name(name);
- len += acpigen_write_byte(val);
- return len;
-}
-
-int acpigen_write_name_dword(const char *name, uint32_t val)
-{
- int len;
- len = acpigen_write_name(name);
- len += acpigen_write_dword(val);
- return len;
-}
-
-int acpigen_write_name_qword(const char *name, uint64_t val)
-{
- int len;
- len = acpigen_write_name(name);
- len += acpigen_write_qword(val);
- return len;
-}
-
-int acpigen_emit_stream(const char *data, int size)
-{
- int i;
- for (i = 0; i < size; i++) {
- acpigen_emit_byte(data[i]);
- }
- return size;
-}
-
-/* The NameString are bit tricky, each element can be 4 chars, if
- less its padded with underscore. Check 18.2.2 and 18.4
- and 5.3 of ACPI specs 3.0 for details
-*/
-
-static int acpigen_emit_simple_namestring(const char *name) {
- int i, len = 0;
- char ud[] = "____";
- for (i = 0; i < 4; i++) {
- if ((name[i] == '\0') || (name[i] == '.')) {
- len += acpigen_emit_stream(ud, 4 - i);
- break;
- } else {
- len += acpigen_emit_byte(name[i]);
- }
- }
- return len;
-}
-
-static int acpigen_emit_double_namestring(const char *name, int dotpos) {
- int len = 0;
- /* mark dual name prefix */
- len += acpigen_emit_byte(0x2e);
- len += acpigen_emit_simple_namestring(name);
- len += acpigen_emit_simple_namestring(&name[dotpos + 1]);
- return len;
-}
-
-static int acpigen_emit_multi_namestring(const char *name) {
- int len = 0, count = 0;
- unsigned char *pathlen;
- /* mark multi name prefix */
- len += acpigen_emit_byte(0x2f);
- len += acpigen_emit_byte(0x0);
- pathlen = ((unsigned char *) acpigen_get_current()) - 1;
-
- while (name[0] != '\0') {
- len += acpigen_emit_simple_namestring(name);
- /* find end or next entity */
- while ((name[0] != '.') && (name[0] != '\0'))
- name++;
- /* forward to next */
- if (name[0] == '.')
- name++;
- count++;
- }
-
- pathlen[0] = count;
- return len;
-}
-
-
-int acpigen_emit_namestring(const char *namepath) {
- int dotcount = 0, i;
- int dotpos = 0;
- int len = 0;
-
- /* we can start with a \ */
- if (namepath[0] == '\\') {
- len += acpigen_emit_byte('\\');
- namepath++;
- }
-
- /* and there can be any number of ^ */
- while (namepath[0] == '^') {
- len += acpigen_emit_byte('^');
- namepath++;
- }
-
- ASSERT(namepath[0] != '\0');
-
- i = 0;
- while (namepath[i] != '\0') {
- if (namepath[i] == '.') {
- dotcount++;
- dotpos = i;
- }
- i++;
- }
-
- if (dotcount == 0) {
- len += acpigen_emit_simple_namestring(namepath);
- } else if (dotcount == 1) {
- len += acpigen_emit_double_namestring(namepath, dotpos);
- } else {
- len += acpigen_emit_multi_namestring(namepath);
- }
- return len;
-}
-
-int acpigen_write_name(const char *name)
-{
- int len;
- /* name op */
- len = acpigen_emit_byte(0x8);
- return len + acpigen_emit_namestring(name);
-}
-
-int acpigen_write_scope(const char *name)
-{
- int len;
- /* scope op */
- len = acpigen_emit_byte(0x10);
- len += acpigen_write_len_f();
- return len + acpigen_emit_namestring(name);
-}
-
-int acpigen_write_processor(u8 cpuindex, u32 pblock_addr, u8 pblock_len)
-{
-/*
- Processor (\_PR.CPUcpuindex, cpuindex, pblock_addr, pblock_len)
- {
-*/
- char pscope[16];
- int len;
- /* processor op */
- acpigen_emit_byte(0x5b);
- acpigen_emit_byte(0x83);
- len = acpigen_write_len_f();
-
- sprintf(pscope, "\\_PR.CPU%x", (unsigned int) cpuindex);
- len += acpigen_emit_namestring(pscope);
- acpigen_emit_byte(cpuindex);
- acpigen_emit_byte(pblock_addr & 0xff);
- acpigen_emit_byte((pblock_addr >> 8) & 0xff);
- acpigen_emit_byte((pblock_addr >> 16) & 0xff);
- acpigen_emit_byte((pblock_addr >> 24) & 0xff);
- acpigen_emit_byte(pblock_len);
- return 6 + 2 + len;
-}
-
-int acpigen_write_empty_PCT(void)
-{
-/*
- Name (_PCT, Package (0x02)
- {
- ResourceTemplate ()
- {
- Register (FFixedHW,
- 0x00, // Bit Width
- 0x00, // Bit Offset
- 0x0000000000000000, // Address
- ,)
- },
-
- ResourceTemplate ()
- {
- Register (FFixedHW,
- 0x00, // Bit Width
- 0x00, // Bit Offset
- 0x0000000000000000, // Address
- ,)
- }
- })
-*/
- static char stream[] = {
- 0x08, 0x5F, 0x50, 0x43, 0x54, 0x12, 0x2C, /* 00000030 "0._PCT.," */
- 0x02, 0x11, 0x14, 0x0A, 0x11, 0x82, 0x0C, 0x00, /* 00000038 "........" */
- 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00000040 "........" */
- 0x00, 0x00, 0x00, 0x00, 0x79, 0x00, 0x11, 0x14, /* 00000048 "....y..." */
- 0x0A, 0x11, 0x82, 0x0C, 0x00, 0x7F, 0x00, 0x00, /* 00000050 "........" */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00000058 "........" */
- 0x00, 0x79, 0x00
- };
- return acpigen_emit_stream(stream, ARRAY_SIZE(stream));
-}
-
-/* generates a func with max supported P states */
-int acpigen_write_PPC(u8 nr)
-{
-/*
- Method (_PPC, 0, NotSerialized)
- {
- Return (nr)
- }
-*/
- int len;
- /* method op */
- acpigen_emit_byte(0x14);
- len = acpigen_write_len_f();
- len += acpigen_emit_namestring("_PPC");
- /* no fnarg */
- acpigen_emit_byte(0x00);
- /* return */
- acpigen_emit_byte(0xa4);
- /* arg */
- len += acpigen_write_byte(nr);
- /* add all single bytes */
- len += 3;
- acpigen_patch_len(len - 1);
- return len;
-}
-
-int acpigen_write_PSS_package(u32 coreFreq, u32 power, u32 transLat,
- u32 busmLat, u32 control, u32 status)
-{
- int len;
- len = acpigen_write_package(6);
- len += acpigen_write_dword(coreFreq);
- len += acpigen_write_dword(power);
- len += acpigen_write_dword(transLat);
- len += acpigen_write_dword(busmLat);
- len += acpigen_write_dword(control);
- len += acpigen_write_dword(status);
- //pkglen without the len opcode
- acpigen_patch_len(len - 1);
- return len;
-}
-
-int acpigen_write_PSD_package(u32 domain, u32 numprocs, PSD_coord coordtype)
-{
- int len, lenh, lenp;
- lenh = acpigen_write_name("_PSD");
- lenp = acpigen_write_package(1);
- len = acpigen_write_package(5);
- len += acpigen_write_byte(5); // 5 values
- len += acpigen_write_byte(0); // revision 0
- len += acpigen_write_dword(domain);
- len += acpigen_write_dword(coordtype);
- len += acpigen_write_dword(numprocs);
- acpigen_patch_len(len - 1);
- len += lenp;
- acpigen_patch_len(len - 1);
- return len + lenh;
-}
-
-int acpigen_write_mem32fixed(int readwrite, u32 base, u32 size)
-{
- /*
- * acpi 4.0 section 6.4.3.4: 32-Bit Fixed Memory Range Descriptor
- * Byte 0:
- * Bit7 : 1 => big item
- * Bit6-0: 0000110 (0x6) => 32-bit fixed memory
- */
- acpigen_emit_byte(0x86);
- /* Byte 1+2: length (0x0009) */
- acpigen_emit_byte(0x09);
- acpigen_emit_byte(0x00);
- /* bit1-7 are ignored */
- acpigen_emit_byte(readwrite ? 0x01 : 0x00);
- acpigen_emit_byte(base & 0xff);
- acpigen_emit_byte((base >> 8) & 0xff);
- acpigen_emit_byte((base >> 16) & 0xff);
- acpigen_emit_byte((base >> 24) & 0xff);
- acpigen_emit_byte(size & 0xff);
- acpigen_emit_byte((size >> 8) & 0xff);
- acpigen_emit_byte((size >> 16) & 0xff);
- acpigen_emit_byte((size >> 24) & 0xff);
- return 12;
-}
-
-int acpigen_write_io16(u16 min, u16 max, u8 align, u8 len, u8 decode16)
-{
- /*
- * acpi 4.0 section 6.4.2.6: I/O Port Descriptor
- * Byte 0:
- * Bit7 : 0 => small item
- * Bit6-3: 1000 (0x8) => I/O port descriptor
- * Bit2-0: 111 (0x7) => 7 Bytes long
- */
- acpigen_emit_byte(0x47);
- /* does the device decode all 16 or just 10 bits? */
- /* bit1-7 are ignored */
- acpigen_emit_byte(decode16 ? 0x01 : 0x00);
- /* minimum base address the device may be configured for */
- acpigen_emit_byte(min & 0xff);
- acpigen_emit_byte((min >> 8) & 0xff);
- /* maximum base address the device may be configured for */
- acpigen_emit_byte(max & 0xff);
- acpigen_emit_byte((max >> 8) & 0xff);
- /* alignment for min base */
- acpigen_emit_byte(align & 0xff);
- acpigen_emit_byte(len & 0xff);
- return 8;
-}
-
-int acpigen_write_resourcetemplate_header(void)
-{
- int len;
- /*
- * A ResourceTemplate() is a Buffer() with a
- * (Byte|Word|DWord) containing the length, followed by one or more
- * resource items, terminated by the end tag
- * (small item 0xf, len 1)
- */
- len = acpigen_emit_byte(0x11); /* Buffer opcode */
- len += acpigen_write_len_f();
- len += acpigen_emit_byte(0x0b); /* Word opcode */
- len_stack[ltop++] = acpigen_get_current();
- len += acpigen_emit_byte(0x00);
- len += acpigen_emit_byte(0x00);
- return len;
-}
-
-int acpigen_write_resourcetemplate_footer(int len)
-{
- char *p = len_stack[--ltop];
- /*
- * end tag (acpi 4.0 Section 6.4.2.8)
- * 0x79 <checksum>
- * 0x00 is treated as a good checksum according to the spec
- * and is what iasl generates.
- */
- len += acpigen_emit_byte(0x79);
- len += acpigen_emit_byte(0x00);
- /* patch len word */
- p[0] = (len-6) & 0xff;
- p[1] = ((len-6) >> 8) & 0xff;
- /* patch len field */
- acpigen_patch_len(len-1);
- return 2;
-}
-
-static void acpigen_add_mainboard_rsvd_mem32(void *gp, struct device *dev,
- struct resource *res)
-{
- acpigen_write_mem32fixed(0, res->base, res->size);
-}
-
-static void acpigen_add_mainboard_rsvd_io(void *gp, struct device *dev,
- struct resource *res)
-{
- resource_t base = res->base;
- resource_t size = res->size;
- while (size > 0) {
- resource_t sz = size > 255 ? 255 : size;
- acpigen_write_io16(base, base, 0, sz, 1);
- size -= sz;
- base += sz;
- }
-}
-
-int acpigen_write_mainboard_resource_template(void)
-{
- int len;
- char *start;
- char *end;
- len = acpigen_write_resourcetemplate_header();
- start = acpigen_get_current();
-
- /* Add reserved memory ranges */
- search_global_resources(
- IORESOURCE_MEM | IORESOURCE_RESERVE,
- IORESOURCE_MEM | IORESOURCE_RESERVE,
- acpigen_add_mainboard_rsvd_mem32, 0);
-
- /* Add reserved io ranges */
- search_global_resources(
- IORESOURCE_IO | IORESOURCE_RESERVE,
- IORESOURCE_IO | IORESOURCE_RESERVE,
- acpigen_add_mainboard_rsvd_io, 0);
-
- end = acpigen_get_current();
- len += end-start;
- len += acpigen_write_resourcetemplate_footer(len);
- return len;
-}
-
-int acpigen_write_mainboard_resources(const char *scope, const char *name)
-{
- int len;
- len = acpigen_write_scope(scope);
- len += acpigen_write_name(name);
- len += acpigen_write_mainboard_resource_template();
- acpigen_patch_len(len - 1);
- return len;
-}
diff --git a/src/arch/i386/boot/boot.c b/src/arch/i386/boot/boot.c
deleted file mode 100644
index d9cb02e776..0000000000
--- a/src/arch/i386/boot/boot.c
+++ /dev/null
@@ -1,186 +0,0 @@
-#include <console/console.h>
-#include <ip_checksum.h>
-#include <boot/elf.h>
-#include <boot/elf_boot.h>
-#include <string.h>
-#include <cpu/x86/multiboot.h>
-
-
-#ifndef CMD_LINE
-#define CMD_LINE ""
-#endif
-
-
-
-#define UPSZ(X) ((sizeof(X) + 3) &~3)
-
-static struct {
- Elf_Bhdr hdr;
- Elf_Nhdr ft_hdr;
- unsigned char ft_desc[UPSZ(FIRMWARE_TYPE)];
- Elf_Nhdr bl_hdr;
- unsigned char bl_desc[UPSZ(BOOTLOADER)];
- Elf_Nhdr blv_hdr;
- unsigned char blv_desc[UPSZ(BOOTLOADER_VERSION)];
- Elf_Nhdr cmd_hdr;
- unsigned char cmd_desc[UPSZ(CMD_LINE)];
-} elf_boot_notes = {
- .hdr = {
- .b_signature = 0x0E1FB007,
- .b_size = sizeof(elf_boot_notes),
- .b_checksum = 0,
- .b_records = 4,
- },
- .ft_hdr = {
- .n_namesz = 0,
- .n_descsz = sizeof(FIRMWARE_TYPE),
- .n_type = EBN_FIRMWARE_TYPE,
- },
- .ft_desc = FIRMWARE_TYPE,
- .bl_hdr = {
- .n_namesz = 0,
- .n_descsz = sizeof(BOOTLOADER),
- .n_type = EBN_BOOTLOADER_NAME,
- },
- .bl_desc = BOOTLOADER,
- .blv_hdr = {
- .n_namesz = 0,
- .n_descsz = sizeof(BOOTLOADER_VERSION),
- .n_type = EBN_BOOTLOADER_VERSION,
- },
- .blv_desc = BOOTLOADER_VERSION,
- .cmd_hdr = {
- .n_namesz = 0,
- .n_descsz = sizeof(CMD_LINE),
- .n_type = EBN_COMMAND_LINE,
- },
- .cmd_desc = CMD_LINE,
-};
-
-
-int elf_check_arch(Elf_ehdr *ehdr)
-{
- return (
- ((ehdr->e_machine == EM_386) || (ehdr->e_machine == EM_486)) &&
- (ehdr->e_ident[EI_CLASS] == ELFCLASS32) &&
- (ehdr->e_ident[EI_DATA] == ELFDATA2LSB)
- );
-
-}
-
-void jmp_to_elf_entry(void *entry, unsigned long buffer, unsigned long size)
-{
- extern unsigned char _ram_seg, _eram_seg;
- unsigned long lb_start, lb_size;
- unsigned long adjust, adjusted_boot_notes;
-
- elf_boot_notes.hdr.b_checksum =
- compute_ip_checksum(&elf_boot_notes, sizeof(elf_boot_notes));
-
- lb_start = (unsigned long)&_ram_seg;
- lb_size = (unsigned long)(&_eram_seg - &_ram_seg);
- adjust = buffer + size - lb_start;
-
- adjusted_boot_notes = (unsigned long)&elf_boot_notes;
- adjusted_boot_notes += adjust;
-
- printk(BIOS_SPEW, "entry = 0x%08lx\n", (unsigned long)entry);
- printk(BIOS_SPEW, "lb_start = 0x%08lx\n", lb_start);
- printk(BIOS_SPEW, "lb_size = 0x%08lx\n", lb_size);
- printk(BIOS_SPEW, "adjust = 0x%08lx\n", adjust);
- printk(BIOS_SPEW, "buffer = 0x%08lx\n", buffer);
- printk(BIOS_SPEW, " elf_boot_notes = 0x%08lx\n", (unsigned long)&elf_boot_notes);
- printk(BIOS_SPEW, "adjusted_boot_notes = 0x%08lx\n", adjusted_boot_notes);
-
- /* Jump to kernel */
- __asm__ __volatile__(
- " cld \n\t"
- /* Save the callee save registers... */
- " pushl %%esi\n\t"
- " pushl %%edi\n\t"
- " pushl %%ebx\n\t"
- /* Save the parameters I was passed */
- " pushl $0\n\t" /* 20 adjust */
- " pushl %0\n\t" /* 16 lb_start */
- " pushl %1\n\t" /* 12 buffer */
- " pushl %2\n\t" /* 8 lb_size */
- " pushl %3\n\t" /* 4 entry */
- " pushl %4\n\t" /* 0 elf_boot_notes */
- /* Compute the adjustment */
- " xorl %%eax, %%eax\n\t"
- " subl 16(%%esp), %%eax\n\t"
- " addl 12(%%esp), %%eax\n\t"
- " addl 8(%%esp), %%eax\n\t"
- " movl %%eax, 20(%%esp)\n\t"
- /* Place a copy of coreboot in its new location */
- /* Move ``longs'' the coreboot size is 4 byte aligned */
- " movl 12(%%esp), %%edi\n\t"
- " addl 8(%%esp), %%edi\n\t"
- " movl 16(%%esp), %%esi\n\t"
- " movl 8(%%esp), %%ecx\n\n"
- " shrl $2, %%ecx\n\t"
- " rep movsl\n\t"
-
- /* Adjust the stack pointer to point into the new coreboot image */
- " addl 20(%%esp), %%esp\n\t"
- /* Adjust the instruction pointer to point into the new coreboot image */
- " movl $1f, %%eax\n\t"
- " addl 20(%%esp), %%eax\n\t"
- " jmp *%%eax\n\t"
- "1: \n\t"
-
- /* Copy the coreboot bounce buffer over coreboot */
- /* Move ``longs'' the coreboot size is 4 byte aligned */
- " movl 16(%%esp), %%edi\n\t"
- " movl 12(%%esp), %%esi\n\t"
- " movl 8(%%esp), %%ecx\n\t"
- " shrl $2, %%ecx\n\t"
- " rep movsl\n\t"
-
- /* Now jump to the loaded image */
- " movl %5, %%eax\n\t"
- " movl 0(%%esp), %%ebx\n\t"
- " call *4(%%esp)\n\t"
-
- /* The loaded image returned? */
- " cli \n\t"
- " cld \n\t"
-
- /* Copy the saved copy of coreboot where coreboot runs */
- /* Move ``longs'' the coreboot size is 4 byte aligned */
- " movl 16(%%esp), %%edi\n\t"
- " movl 12(%%esp), %%esi\n\t"
- " addl 8(%%esp), %%esi\n\t"
- " movl 8(%%esp), %%ecx\n\t"
- " shrl $2, %%ecx\n\t"
- " rep movsl\n\t"
-
- /* Adjust the stack pointer to point into the old coreboot image */
- " subl 20(%%esp), %%esp\n\t"
-
- /* Adjust the instruction pointer to point into the old coreboot image */
- " movl $1f, %%eax\n\t"
- " subl 20(%%esp), %%eax\n\t"
- " jmp *%%eax\n\t"
- "1: \n\t"
-
- /* Drop the parameters I was passed */
- " addl $24, %%esp\n\t"
-
- /* Restore the callee save registers */
- " popl %%ebx\n\t"
- " popl %%edi\n\t"
- " popl %%esi\n\t"
-
- ::
- "ri" (lb_start), "ri" (buffer), "ri" (lb_size),
- "ri" (entry),
-#if CONFIG_MULTIBOOT
- "ri"(mbi), "ri" (MB_MAGIC2)
-#else
- "ri"(adjusted_boot_notes), "ri" (0x0E1FB007)
-#endif
- );
-}
-
-
diff --git a/src/arch/i386/boot/coreboot_table.c b/src/arch/i386/boot/coreboot_table.c
deleted file mode 100644
index 484340c96a..0000000000
--- a/src/arch/i386/boot/coreboot_table.c
+++ /dev/null
@@ -1,600 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2003-2004 Eric Biederman
- * Copyright (C) 2005-2010 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 <ip_checksum.h>
-#include <boot/tables.h>
-#include <boot/coreboot_tables.h>
-#include <arch/coreboot_tables.h>
-#include <string.h>
-#include <version.h>
-#include <device/device.h>
-#include <stdlib.h>
-#if (CONFIG_USE_OPTION_TABLE == 1)
-#include <option_table.h>
-#endif
-
-static struct lb_header *lb_table_init(unsigned long addr)
-{
- struct lb_header *header;
-
- /* 16 byte align the address */
- addr += 15;
- addr &= ~15;
-
- header = (void *)addr;
- header->signature[0] = 'L';
- header->signature[1] = 'B';
- header->signature[2] = 'I';
- header->signature[3] = 'O';
- header->header_bytes = sizeof(*header);
- header->header_checksum = 0;
- header->table_bytes = 0;
- header->table_checksum = 0;
- header->table_entries = 0;
- return header;
-}
-
-static struct lb_record *lb_first_record(struct lb_header *header)
-{
- struct lb_record *rec;
- rec = (void *)(((char *)header) + sizeof(*header));
- return rec;
-}
-
-static struct lb_record *lb_last_record(struct lb_header *header)
-{
- struct lb_record *rec;
- rec = (void *)(((char *)header) + sizeof(*header) + header->table_bytes);
- return rec;
-}
-
-#if 0
-static struct lb_record *lb_next_record(struct lb_record *rec)
-{
- rec = (void *)(((char *)rec) + rec->size);
- return rec;
-}
-#endif
-
-static struct lb_record *lb_new_record(struct lb_header *header)
-{
- struct lb_record *rec;
- rec = lb_last_record(header);
- if (header->table_entries) {
- header->table_bytes += rec->size;
- }
- rec = lb_last_record(header);
- header->table_entries++;
- rec->tag = LB_TAG_UNUSED;
- rec->size = sizeof(*rec);
- return rec;
-}
-
-
-static struct lb_memory *lb_memory(struct lb_header *header)
-{
- struct lb_record *rec;
- struct lb_memory *mem;
- rec = lb_new_record(header);
- mem = (struct lb_memory *)rec;
- mem->tag = LB_TAG_MEMORY;
- mem->size = sizeof(*mem);
- return mem;
-}
-
-static struct lb_serial *lb_serial(struct lb_header *header)
-{
-#if CONFIG_CONSOLE_SERIAL8250
- struct lb_record *rec;
- struct lb_serial *serial;
- rec = lb_new_record(header);
- serial = (struct lb_serial *)rec;
- serial->tag = LB_TAG_SERIAL;
- serial->size = sizeof(*serial);
- serial->ioport = CONFIG_TTYS0_BASE;
- serial->baud = CONFIG_TTYS0_BAUD;
- return serial;
-#else
- return header;
-#endif
-}
-
-static void add_console(struct lb_header *header, u16 consoletype)
-{
- struct lb_console *console;
-
- console = (struct lb_console *)lb_new_record(header);
- console->tag = LB_TAG_CONSOLE;
- console->size = sizeof(*console);
- console->type = consoletype;
-}
-
-static void lb_console(struct lb_header *header)
-{
-#if CONFIG_CONSOLE_SERIAL8250
- add_console(header, LB_TAG_CONSOLE_SERIAL8250);
-#endif
-#if CONFIG_CONSOLE_LOGBUF
- add_console(header, LB_TAG_CONSOLE_LOGBUF);
-#endif
-#if CONFIG_USBDEBUG
- add_console(header, LB_TAG_CONSOLE_EHCI);
-#endif
-}
-
-static void lb_framebuffer(struct lb_header *header)
-{
-#if defined(CONFIG_BOOTSPLASH) && CONFIG_BOOTSPLASH && CONFIG_COREBOOT_KEEP_FRAMEBUFFER
- void fill_lb_framebuffer(struct lb_framebuffer *framebuffer);
-
- struct lb_framebuffer *framebuffer;
- framebuffer = (struct lb_framebuffer *)lb_new_record(header);
- framebuffer->tag = LB_TAG_FRAMEBUFFER;
- framebuffer->size = sizeof(*framebuffer);
- fill_lb_framebuffer(framebuffer);
-#endif
-}
-
-static struct lb_mainboard *lb_mainboard(struct lb_header *header)
-{
- struct lb_record *rec;
- struct lb_mainboard *mainboard;
- rec = lb_new_record(header);
- mainboard = (struct lb_mainboard *)rec;
- mainboard->tag = LB_TAG_MAINBOARD;
-
- mainboard->size = (sizeof(*mainboard) +
- strlen(mainboard_vendor) + 1 +
- strlen(mainboard_part_number) + 1 +
- 3) & ~3;
-
- mainboard->vendor_idx = 0;
- mainboard->part_number_idx = strlen(mainboard_vendor) + 1;
-
- memcpy(mainboard->strings + mainboard->vendor_idx,
- mainboard_vendor, strlen(mainboard_vendor) + 1);
- memcpy(mainboard->strings + mainboard->part_number_idx,
- mainboard_part_number, strlen(mainboard_part_number) + 1);
-
- return mainboard;
-}
-
-#if (CONFIG_USE_OPTION_TABLE == 1)
-static struct cmos_checksum *lb_cmos_checksum(struct lb_header *header)
-{
- struct lb_record *rec;
- struct cmos_checksum *cmos_checksum;
- rec = lb_new_record(header);
- cmos_checksum = (struct cmos_checksum *)rec;
- cmos_checksum->tag = LB_TAG_OPTION_CHECKSUM;
-
- cmos_checksum->size = (sizeof(*cmos_checksum));
-
- cmos_checksum->range_start = LB_CKS_RANGE_START * 8;
- cmos_checksum->range_end = ( LB_CKS_RANGE_END * 8 ) + 7;
- cmos_checksum->location = LB_CKS_LOC * 8;
- cmos_checksum->type = CHECKSUM_PCBIOS;
-
- return cmos_checksum;
-}
-#endif
-
-static void lb_strings(struct lb_header *header)
-{
- static const struct {
- uint32_t tag;
- const char *string;
- } strings[] = {
- { LB_TAG_VERSION, coreboot_version, },
- { LB_TAG_EXTRA_VERSION, coreboot_extra_version, },
- { LB_TAG_BUILD, coreboot_build, },
- { LB_TAG_COMPILE_TIME, coreboot_compile_time, },
- { LB_TAG_COMPILE_BY, coreboot_compile_by, },
- { LB_TAG_COMPILE_HOST, coreboot_compile_host, },
- { LB_TAG_COMPILE_DOMAIN, coreboot_compile_domain, },
- { LB_TAG_COMPILER, coreboot_compiler, },
- { LB_TAG_LINKER, coreboot_linker, },
- { LB_TAG_ASSEMBLER, coreboot_assembler, },
- };
- unsigned int i;
- for(i = 0; i < ARRAY_SIZE(strings); i++) {
- struct lb_string *rec;
- size_t len;
- rec = (struct lb_string *)lb_new_record(header);
- len = strlen(strings[i].string);
- rec->tag = strings[i].tag;
- rec->size = (sizeof(*rec) + len + 1 + 3) & ~3;
- memcpy(rec->string, strings[i].string, len+1);
- }
-
-}
-
-#if CONFIG_WRITE_HIGH_TABLES == 1
-static struct lb_forward *lb_forward(struct lb_header *header, struct lb_header *next_header)
-{
- struct lb_record *rec;
- struct lb_forward *forward;
- rec = lb_new_record(header);
- forward = (struct lb_forward *)rec;
- forward->tag = LB_TAG_FORWARD;
- forward->size = sizeof(*forward);
- forward->forward = (uint64_t)(unsigned long)next_header;
- return forward;
-}
-#endif
-
-void lb_memory_range(struct lb_memory *mem,
- uint32_t type, uint64_t start, uint64_t size)
-{
- int entries;
- entries = (mem->size - sizeof(*mem))/sizeof(mem->map[0]);
- mem->map[entries].start = pack_lb64(start);
- mem->map[entries].size = pack_lb64(size);
- mem->map[entries].type = type;
- mem->size += sizeof(mem->map[0]);
-}
-
-static void lb_reserve_table_memory(struct lb_header *head)
-{
- struct lb_record *last_rec;
- struct lb_memory *mem;
- uint64_t start;
- uint64_t end;
- int i, entries;
-
- last_rec = lb_last_record(head);
- mem = get_lb_mem();
- start = (unsigned long)head;
- end = (unsigned long)last_rec;
- entries = (mem->size - sizeof(*mem))/sizeof(mem->map[0]);
- /* Resize the right two memory areas so this table is in
- * a reserved area of memory. Everything has been carefully
- * setup so that is all we need to do.
- */
- for(i = 0; i < entries; i++ ) {
- uint64_t map_start = unpack_lb64(mem->map[i].start);
- uint64_t map_end = map_start + unpack_lb64(mem->map[i].size);
- /* Does this area need to be expanded? */
- if (map_end == start) {
- mem->map[i].size = pack_lb64(end - map_start);
- }
- /* Does this area need to be contracted? */
- else if (map_start == start) {
- mem->map[i].start = pack_lb64(end);
- mem->map[i].size = pack_lb64(map_end - end);
- }
- }
-}
-
-static unsigned long lb_table_fini(struct lb_header *head, int fixup)
-{
- struct lb_record *rec, *first_rec;
- rec = lb_last_record(head);
- if (head->table_entries) {
- head->table_bytes += rec->size;
- }
-
- if (fixup)
- lb_reserve_table_memory(head);
-
- first_rec = lb_first_record(head);
- head->table_checksum = compute_ip_checksum(first_rec, head->table_bytes);
- head->header_checksum = 0;
- head->header_checksum = compute_ip_checksum(head, sizeof(*head));
- printk(BIOS_DEBUG, "Wrote coreboot table at: %p - %p checksum %x\n",
- head, rec, head->table_checksum);
- return (unsigned long)rec;
-}
-
-static void lb_cleanup_memory_ranges(struct lb_memory *mem)
-{
- int entries;
- int i, j;
- entries = (mem->size - sizeof(*mem))/sizeof(mem->map[0]);
-
- /* Sort the lb memory ranges */
- for(i = 0; i < entries; i++) {
- uint64_t entry_start = unpack_lb64(mem->map[i].start);
- for(j = i; j < entries; j++) {
- uint64_t temp_start = unpack_lb64(mem->map[j].start);
- if (temp_start < entry_start) {
- struct lb_memory_range tmp;
- tmp = mem->map[i];
- mem->map[i] = mem->map[j];
- mem->map[j] = tmp;
- }
- }
- }
-
- /* Merge adjacent entries */
- for(i = 0; (i + 1) < entries; i++) {
- uint64_t start, end, nstart, nend;
- if (mem->map[i].type != mem->map[i + 1].type) {
- continue;
- }
- start = unpack_lb64(mem->map[i].start);
- end = start + unpack_lb64(mem->map[i].size);
- nstart = unpack_lb64(mem->map[i + 1].start);
- nend = nstart + unpack_lb64(mem->map[i + 1].size);
- if ((start <= nstart) && (end > nstart)) {
- if (start > nstart) {
- start = nstart;
- }
- if (end < nend) {
- end = nend;
- }
- /* Record the new region size */
- mem->map[i].start = pack_lb64(start);
- mem->map[i].size = pack_lb64(end - start);
-
- /* Delete the entry I have merged with */
- memmove(&mem->map[i + 1], &mem->map[i + 2],
- ((entries - i - 2) * sizeof(mem->map[0])));
- mem->size -= sizeof(mem->map[0]);
- entries -= 1;
- /* See if I can merge with the next entry as well */
- i -= 1;
- }
- }
-}
-
-static void lb_remove_memory_range(struct lb_memory *mem,
- uint64_t start, uint64_t size)
-{
- uint64_t end;
- int entries;
- int i;
-
- end = start + size;
- entries = (mem->size - sizeof(*mem))/sizeof(mem->map[0]);
-
- /* Remove a reserved area from the memory map */
- for(i = 0; i < entries; i++) {
- uint64_t map_start = unpack_lb64(mem->map[i].start);
- uint64_t map_end = map_start + unpack_lb64(mem->map[i].size);
- if ((start <= map_start) && (end >= map_end)) {
- /* Remove the completely covered range */
- memmove(&mem->map[i], &mem->map[i + 1],
- ((entries - i - 1) * sizeof(mem->map[0])));
- mem->size -= sizeof(mem->map[0]);
- entries -= 1;
- /* Since the index will disappear revisit what will appear here */
- i -= 1;
- }
- else if ((start > map_start) && (end < map_end)) {
- /* Split the memory range */
- memmove(&mem->map[i + 1], &mem->map[i],
- ((entries - i) * sizeof(mem->map[0])));
- mem->size += sizeof(mem->map[0]);
- entries += 1;
- /* Update the first map entry */
- mem->map[i].size = pack_lb64(start - map_start);
- /* Update the second map entry */
- mem->map[i + 1].start = pack_lb64(end);
- mem->map[i + 1].size = pack_lb64(map_end - end);
- /* Don't bother with this map entry again */
- i += 1;
- }
- else if ((start <= map_start) && (end > map_start)) {
- /* Shrink the start of the memory range */
- mem->map[i].start = pack_lb64(end);
- mem->map[i].size = pack_lb64(map_end - end);
- }
- else if ((start < map_end) && (start > map_start)) {
- /* Shrink the end of the memory range */
- mem->map[i].size = pack_lb64(start - map_start);
- }
- }
-}
-
-/* This function is used in mainboard specific code, too */
-void lb_add_memory_range(struct lb_memory *mem,
- uint32_t type, uint64_t start, uint64_t size)
-{
- lb_remove_memory_range(mem, start, size);
- lb_memory_range(mem, type, start, size);
- lb_cleanup_memory_ranges(mem);
-}
-
-static void lb_dump_memory_ranges(struct lb_memory *mem)
-{
- int entries;
- int i;
- entries = (mem->size - sizeof(*mem))/sizeof(mem->map[0]);
-
- printk(BIOS_DEBUG, "coreboot memory table:\n");
- for(i = 0; i < entries; i++) {
- uint64_t entry_start = unpack_lb64(mem->map[i].start);
- uint64_t entry_size = unpack_lb64(mem->map[i].size);
- const char *entry_type;
-
- switch (mem->map[i].type) {
- case LB_MEM_RAM: entry_type="RAM"; break;
- case LB_MEM_RESERVED: entry_type="RESERVED"; break;
- case LB_MEM_ACPI: entry_type="ACPI"; break;
- case LB_MEM_NVS: entry_type="NVS"; break;
- case LB_MEM_UNUSABLE: entry_type="UNUSABLE"; break;
- case LB_MEM_VENDOR_RSVD: entry_type="VENDOR RESERVED"; break;
- case LB_MEM_TABLE: entry_type="CONFIGURATION TABLES"; break;
- default: entry_type="UNKNOWN!"; break;
- }
-
- printk(BIOS_DEBUG, "%2d. %016llx-%016llx: %s\n",
- i, entry_start, entry_start+entry_size-1, entry_type);
-
- }
-}
-
-
-/* Routines to extract part so the coreboot table or
- * information from the coreboot table after we have written it.
- * Currently get_lb_mem relies on a global we can change the
- * implementaiton.
- */
-static struct lb_memory *mem_ranges = 0;
-struct lb_memory *get_lb_mem(void)
-{
- return mem_ranges;
-}
-
-static void build_lb_mem_range(void *gp, struct device *dev, struct resource *res)
-{
- struct lb_memory *mem = gp;
- lb_memory_range(mem, LB_MEM_RAM, res->base, res->size);
-}
-
-static struct lb_memory *build_lb_mem(struct lb_header *head)
-{
- struct lb_memory *mem;
-
- /* Record where the lb memory ranges will live */
- mem = lb_memory(head);
- mem_ranges = mem;
-
- /* Build the raw table of memory */
- search_global_resources(
- IORESOURCE_MEM | IORESOURCE_CACHEABLE, IORESOURCE_MEM | IORESOURCE_CACHEABLE,
- build_lb_mem_range, mem);
- lb_cleanup_memory_ranges(mem);
- return mem;
-}
-
-static void lb_add_rsvd_range(void *gp, struct device *dev, struct resource *res)
-{
- struct lb_memory *mem = gp;
- lb_add_memory_range(mem, LB_MEM_RESERVED, res->base, res->size);
-}
-
-static void add_lb_reserved(struct lb_memory *mem)
-{
- /* Add reserved ranges */
- search_global_resources(
- IORESOURCE_MEM | IORESOURCE_RESERVE, IORESOURCE_MEM | IORESOURCE_RESERVE,
- lb_add_rsvd_range, mem);
-}
-
-#if CONFIG_WRITE_HIGH_TABLES == 1
-extern uint64_t high_tables_base, high_tables_size;
-#endif
-
-unsigned long write_coreboot_table(
- unsigned long low_table_start, unsigned long low_table_end,
- unsigned long rom_table_start, unsigned long rom_table_end)
-{
- struct lb_header *head;
- struct lb_memory *mem;
-
-#if CONFIG_WRITE_HIGH_TABLES == 1
- printk(BIOS_DEBUG, "Writing high table forward entry at 0x%08lx\n",
- low_table_end);
- head = lb_table_init(low_table_end);
- lb_forward(head, (struct lb_header*)rom_table_end);
-
- low_table_end = (unsigned long) lb_table_fini(head, 0);
- printk(BIOS_DEBUG, "New low_table_end: 0x%08lx\n", low_table_end);
- printk(BIOS_DEBUG, "Now going to write high coreboot table at 0x%08lx\n",
- rom_table_end);
-
- head = lb_table_init(rom_table_end);
- rom_table_end = (unsigned long)head;
- printk(BIOS_DEBUG, "rom_table_end = 0x%08lx\n", rom_table_end);
-#else
- if(low_table_end > (0x1000 - sizeof(struct lb_header))) { /* after 4K */
- /* We need to put lbtable on to [0xf0000,0x100000) */
- head = lb_table_init(rom_table_end);
- rom_table_end = (unsigned long)head;
- } else {
- head = lb_table_init(low_table_end);
- low_table_end = (unsigned long)head;
- }
-#endif
-
- printk(BIOS_DEBUG, "Adjust low_table_end from 0x%08lx to ", low_table_end);
- low_table_end += 0xfff; // 4K aligned
- low_table_end &= ~0xfff;
- printk(BIOS_DEBUG, "0x%08lx \n", low_table_end);
-
- /* The Linux kernel assumes this region is reserved */
- printk(BIOS_DEBUG, "Adjust rom_table_end from 0x%08lx to ", rom_table_end);
- rom_table_end += 0xffff; // 64K align
- rom_table_end &= ~0xffff;
- printk(BIOS_DEBUG, "0x%08lx \n", rom_table_end);
-
-#if (CONFIG_USE_OPTION_TABLE == 1)
- {
- struct lb_record *rec_dest = lb_new_record(head);
- /* Copy the option config table, it's already a lb_record... */
- memcpy(rec_dest, &option_table, option_table.size);
- /* Create cmos checksum entry in coreboot table */
- lb_cmos_checksum(head);
- }
-#endif
- /* Record where RAM is located */
- mem = build_lb_mem(head);
-
- /* Record the mptable and the the lb_table (This will be adjusted later) */
- lb_add_memory_range(mem, LB_MEM_TABLE,
- low_table_start, low_table_end - low_table_start);
-
- /* Record the pirq table, acpi tables, and maybe the mptable */
- lb_add_memory_range(mem, LB_MEM_TABLE,
- rom_table_start, rom_table_end-rom_table_start);
-
-#if CONFIG_WRITE_HIGH_TABLES == 1
- printk(BIOS_DEBUG, "Adding high table area\n");
- // should this be LB_MEM_ACPI?
- lb_add_memory_range(mem, LB_MEM_TABLE,
- high_tables_base, high_tables_size);
-#endif
-
- /* Add reserved regions */
- add_lb_reserved(mem);
-
-#if (CONFIG_HAVE_MAINBOARD_RESOURCES == 1)
- add_mainboard_resources(mem);
-#endif
-
- lb_dump_memory_ranges(mem);
-
- /* Note:
- * I assume that there is always memory at immediately after
- * the low_table_end. This means that after I setup the coreboot table.
- * I can trivially fixup the reserved memory ranges to hold the correct
- * size of the coreboot table.
- */
-
- /* Record our motherboard */
- lb_mainboard(head);
- /* Record the serial port, if present */
- lb_serial(head);
- /* Record our console setup */
- lb_console(head);
- /* Record our various random string information */
- lb_strings(head);
- /* Record our framebuffer */
- lb_framebuffer(head);
-
- /* Remember where my valid memory ranges are */
- return lb_table_fini(head, 1);
-
-}
diff --git a/src/arch/i386/boot/gdt.c b/src/arch/i386/boot/gdt.c
deleted file mode 100644
index b425ade59d..0000000000
--- a/src/arch/i386/boot/gdt.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * 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 <types.h>
-#include <string.h>
-#include <cbmem.h>
-#include <lib.h>
-#include <console/console.h>
-
-// Global Descriptor Table, defined in c_start.S
-extern char gdt;
-extern char gdt_end;
-
-/* i386 lgdt argument */
-struct gdtarg {
- u16 limit;
- u32 base;
-} __attribute__((packed));
-
-// Copy GDT to new location and reload it
-void move_gdt(void)
-{
- void *newgdt;
- u16 num_gdt_bytes = &gdt_end - &gdt;
- struct gdtarg gdtarg;
-
- newgdt = cbmem_find(CBMEM_ID_GDT);
- if (!newgdt) {
- newgdt = cbmem_add(CBMEM_ID_GDT, ALIGN(num_gdt_bytes, 512));
- if (!newgdt) {
- printk(BIOS_ERR, "Error: Could not relocate GDT.\n");
- return;
- }
- printk(BIOS_DEBUG, "Moving GDT to %p...", newgdt);
- memcpy((void*)newgdt, &gdt, num_gdt_bytes);
- }
-
- gdtarg.base = (u32)newgdt;
- gdtarg.limit = num_gdt_bytes - 1;
-
- __asm__ __volatile__ ("lgdt %0\n\t" : : "m" (gdtarg));
- printk(BIOS_DEBUG, "ok\n");
-}
-
diff --git a/src/arch/i386/boot/mpspec.c b/src/arch/i386/boot/mpspec.c
deleted file mode 100644
index 70bc5401fd..0000000000
--- a/src/arch/i386/boot/mpspec.c
+++ /dev/null
@@ -1,383 +0,0 @@
-#include <console/console.h>
-#include <device/path.h>
-#include <device/pci_ids.h>
-#include <cpu/cpu.h>
-#include <arch/smp/mpspec.h>
-#include <string.h>
-#include <arch/cpu.h>
-#include <cpu/x86/lapic.h>
-
-/* Initialize the specified "mc" struct with initial values. */
-void mptable_init(struct mp_config_table *mc, const char *productid,
- u32 lapic_addr)
-{
- /* Error out if 'product_id' length doesn't match exactly. */
- if (strlen(productid) != 12)
- die("ERROR: 'productid' must be 12 bytes long!");
-
- memset(mc, 0, sizeof(*mc));
- memcpy(mc->mpc_signature, MPC_SIGNATURE, 4);
- mc->mpc_length = sizeof(*mc); /* Initially just the header size. */
- mc->mpc_spec = 0x04; /* MultiProcessor specification 1.4 */
- mc->mpc_checksum = 0; /* Not yet computed. */
- memcpy(mc->mpc_oem, "COREBOOT", 8);
- memcpy(mc->mpc_productid, productid, 12);
- mc->mpc_oemptr = 0;
- mc->mpc_oemsize = 0;
- mc->mpc_entry_count = 0; /* No entries yet... */
- mc->mpc_lapic = lapic_addr;
- mc->mpe_length = 0;
- mc->mpe_checksum = 0;
- mc->reserved = 0;
-}
-
-unsigned char smp_compute_checksum(void *v, int len)
-{
- unsigned char *bytes;
- unsigned char checksum;
- int i;
- bytes = v;
- checksum = 0;
- for(i = 0; i < len; i++) {
- checksum -= bytes[i];
- }
- return checksum;
-}
-
-void *smp_write_floating_table(unsigned long addr)
-{
- /* 16 byte align the table address */
- addr = (addr + 0xf) & (~0xf);
- return smp_write_floating_table_physaddr(addr, addr + SMP_FLOATING_TABLE_LEN);
-}
-
-void *smp_write_floating_table_physaddr(unsigned long addr, unsigned long mpf_physptr)
-{
- struct intel_mp_floating *mf;
- void *v;
-
- v = (void *)addr;
- mf = v;
- mf->mpf_signature[0] = '_';
- mf->mpf_signature[1] = 'M';
- mf->mpf_signature[2] = 'P';
- mf->mpf_signature[3] = '_';
- mf->mpf_physptr = mpf_physptr;
- mf->mpf_length = 1;
- mf->mpf_specification = 4;
- mf->mpf_checksum = 0;
- mf->mpf_feature1 = 0;
- mf->mpf_feature2 = 0;
- mf->mpf_feature3 = 0;
- mf->mpf_feature4 = 0;
- mf->mpf_feature5 = 0;
- mf->mpf_checksum = smp_compute_checksum(mf, mf->mpf_length*16);
- return v;
-}
-
-void *smp_next_mpc_entry(struct mp_config_table *mc)
-{
- void *v;
- v = (void *)(((char *)mc) + mc->mpc_length);
- return v;
-}
-static void smp_add_mpc_entry(struct mp_config_table *mc, unsigned length)
-{
- mc->mpc_length += length;
- mc->mpc_entry_count++;
-}
-
-void *smp_next_mpe_entry(struct mp_config_table *mc)
-{
- void *v;
- v = (void *)(((char *)mc) + mc->mpc_length + mc->mpe_length);
- return v;
-}
-static void smp_add_mpe_entry(struct mp_config_table *mc, mpe_t mpe)
-{
- mc->mpe_length += mpe->mpe_length;
-}
-
-void smp_write_processor(struct mp_config_table *mc,
- unsigned char apicid, unsigned char apicver,
- unsigned char cpuflag, unsigned int cpufeature,
- unsigned int featureflag)
-{
- struct mpc_config_processor *mpc;
- mpc = smp_next_mpc_entry(mc);
- memset(mpc, '\0', sizeof(*mpc));
- mpc->mpc_type = MP_PROCESSOR;
- mpc->mpc_apicid = apicid;
- mpc->mpc_apicver = apicver;
- mpc->mpc_cpuflag = cpuflag;
- mpc->mpc_cpufeature = cpufeature;
- mpc->mpc_featureflag = featureflag;
- smp_add_mpc_entry(mc, sizeof(*mpc));
-}
-
-/* If we assume a symmetric processor configuration we can
- * get all of the information we need to write the processor
- * entry from the bootstrap processor.
- * Plus I don't think linux really even cares.
- * Having the proper apicid's in the table so the non-bootstrap
- * processors can be woken up should be enough.
- */
-void smp_write_processors(struct mp_config_table *mc)
-{
- int boot_apic_id;
- unsigned apic_version;
- unsigned cpu_features;
- unsigned cpu_feature_flags;
- struct cpuid_result result;
- device_t cpu;
-
- boot_apic_id = lapicid();
- apic_version = lapic_read(LAPIC_LVR) & 0xff;
- result = cpuid(1);
- cpu_features = result.eax;
- cpu_feature_flags = result.edx;
- for(cpu = all_devices; cpu; cpu = cpu->next) {
- unsigned long cpu_flag;
- if ((cpu->path.type != DEVICE_PATH_APIC) ||
- (cpu->bus->dev->path.type != DEVICE_PATH_APIC_CLUSTER))
- {
- continue;
- }
- if (!cpu->enabled) {
- continue;
- }
- cpu_flag = MPC_CPU_ENABLED;
- if (boot_apic_id == cpu->path.apic.apic_id) {
- cpu_flag = MPC_CPU_ENABLED | MPC_CPU_BOOTPROCESSOR;
- }
- smp_write_processor(mc,
- cpu->path.apic.apic_id, apic_version,
- cpu_flag, cpu_features, cpu_feature_flags
- );
- }
-}
-
-static void smp_write_bus(struct mp_config_table *mc,
- unsigned char id, const char *bustype)
-{
- struct mpc_config_bus *mpc;
- mpc = smp_next_mpc_entry(mc);
- memset(mpc, '\0', sizeof(*mpc));
- mpc->mpc_type = MP_BUS;
- mpc->mpc_busid = id;
- memcpy(mpc->mpc_bustype, bustype, sizeof(mpc->mpc_bustype));
- smp_add_mpc_entry(mc, sizeof(*mpc));
-}
-
-void smp_write_ioapic(struct mp_config_table *mc,
- unsigned char id, unsigned char ver,
- unsigned long apicaddr)
-{
- struct mpc_config_ioapic *mpc;
- mpc = smp_next_mpc_entry(mc);
- memset(mpc, '\0', sizeof(*mpc));
- mpc->mpc_type = MP_IOAPIC;
- mpc->mpc_apicid = id;
- mpc->mpc_apicver = ver;
- mpc->mpc_flags = MPC_APIC_USABLE;
- mpc->mpc_apicaddr = apicaddr;
- smp_add_mpc_entry(mc, sizeof(*mpc));
-}
-
-void smp_write_intsrc(struct mp_config_table *mc,
- unsigned char irqtype, unsigned short irqflag,
- unsigned char srcbus, unsigned char srcbusirq,
- unsigned char dstapic, unsigned char dstirq)
-{
- struct mpc_config_intsrc *mpc;
- mpc = smp_next_mpc_entry(mc);
- memset(mpc, '\0', sizeof(*mpc));
- mpc->mpc_type = MP_INTSRC;
- mpc->mpc_irqtype = irqtype;
- mpc->mpc_irqflag = irqflag;
- mpc->mpc_srcbus = srcbus;
- mpc->mpc_srcbusirq = srcbusirq;
- mpc->mpc_dstapic = dstapic;
- mpc->mpc_dstirq = dstirq;
- smp_add_mpc_entry(mc, sizeof(*mpc));
-#ifdef DEBUG_MPTABLE
- printk(BIOS_DEBUG, "add intsrc srcbus 0x%x srcbusirq 0x%x, dstapic 0x%x, dstirq 0x%x\n",
- srcbus, srcbusirq, dstapic, dstirq);
- hexdump(__func__, mpc, sizeof(*mpc));
-#endif
-}
-
-void smp_write_intsrc_pci_bridge(struct mp_config_table *mc,
- unsigned char irqtype, unsigned short irqflag,
- struct device *dev,
- unsigned char dstapic, unsigned char *dstirq)
-{
- struct device *child;
-
- int i;
- int srcbus;
- int slot;
-
- struct bus *link;
- unsigned char dstirq_x[4];
-
- for (link = dev->link_list; link; link = link->next) {
-
- child = link->children;
- srcbus = link->secondary;
-
- while (child) {
- if (child->path.type != DEVICE_PATH_PCI)
- goto next;
-
- slot = (child->path.pci.devfn >> 3);
- /* round pins */
- for (i = 0; i < 4; i++)
- dstirq_x[i] = dstirq[(i + slot) % 4];
-
- if ((child->class >> 16) != PCI_BASE_CLASS_BRIDGE) {
- /* pci device */
- printk(BIOS_DEBUG, "route irq: %s\n", dev_path(child));
- for (i = 0; i < 4; i++)
- smp_write_intsrc(mc, irqtype, irqflag, srcbus, (slot<<2)|i, dstapic, dstirq_x[i]);
- goto next;
- }
-
- switch (child->class>>8) {
- case PCI_CLASS_BRIDGE_PCI:
- case PCI_CLASS_BRIDGE_PCMCIA:
- case PCI_CLASS_BRIDGE_CARDBUS:
- printk(BIOS_DEBUG, "route irq bridge: %s\n", dev_path(child));
- smp_write_intsrc_pci_bridge(mc, irqtype, irqflag, child, dstapic, dstirq_x);
- }
-
- next:
- child = child->sibling;
- }
-
- }
-}
-
-void smp_write_lintsrc(struct mp_config_table *mc,
- unsigned char irqtype, unsigned short irqflag,
- unsigned char srcbusid, unsigned char srcbusirq,
- unsigned char destapic, unsigned char destapiclint)
-{
- struct mpc_config_lintsrc *mpc;
- mpc = smp_next_mpc_entry(mc);
- memset(mpc, '\0', sizeof(*mpc));
- mpc->mpc_type = MP_LINTSRC;
- mpc->mpc_irqtype = irqtype;
- mpc->mpc_irqflag = irqflag;
- mpc->mpc_srcbusid = srcbusid;
- mpc->mpc_srcbusirq = srcbusirq;
- mpc->mpc_destapic = destapic;
- mpc->mpc_destapiclint = destapiclint;
- smp_add_mpc_entry(mc, sizeof(*mpc));
-}
-
-void smp_write_address_space(struct mp_config_table *mc,
- unsigned char busid, unsigned char address_type,
- unsigned int address_base_low, unsigned int address_base_high,
- unsigned int address_length_low, unsigned int address_length_high)
-{
- struct mp_exten_system_address_space *mpe;
- mpe = smp_next_mpe_entry(mc);
- memset(mpe, '\0', sizeof(*mpe));
- mpe->mpe_type = MPE_SYSTEM_ADDRESS_SPACE;
- mpe->mpe_length = sizeof(*mpe);
- mpe->mpe_busid = busid;
- mpe->mpe_address_type = address_type;
- mpe->mpe_address_base_low = address_base_low;
- mpe->mpe_address_base_high = address_base_high;
- mpe->mpe_address_length_low = address_length_low;
- mpe->mpe_address_length_high = address_length_high;
- smp_add_mpe_entry(mc, (mpe_t)mpe);
-}
-
-
-void smp_write_bus_hierarchy(struct mp_config_table *mc,
- unsigned char busid, unsigned char bus_info,
- unsigned char parent_busid)
-{
- struct mp_exten_bus_hierarchy *mpe;
- mpe = smp_next_mpe_entry(mc);
- memset(mpe, '\0', sizeof(*mpe));
- mpe->mpe_type = MPE_BUS_HIERARCHY;
- mpe->mpe_length = sizeof(*mpe);
- mpe->mpe_busid = busid;
- mpe->mpe_bus_info = bus_info;
- mpe->mpe_parent_busid = parent_busid;
- smp_add_mpe_entry(mc, (mpe_t)mpe);
-}
-
-void smp_write_compatibility_address_space(struct mp_config_table *mc,
- unsigned char busid, unsigned char address_modifier,
- unsigned int range_list)
-{
- struct mp_exten_compatibility_address_space *mpe;
- mpe = smp_next_mpe_entry(mc);
- memset(mpe, '\0', sizeof(*mpe));
- mpe->mpe_type = MPE_COMPATIBILITY_ADDRESS_SPACE;
- mpe->mpe_length = sizeof(*mpe);
- mpe->mpe_busid = busid;
- mpe->mpe_address_modifier = address_modifier;
- mpe->mpe_range_list = range_list;
- smp_add_mpe_entry(mc, (mpe_t)mpe);
-}
-
-void mptable_add_isa_interrupts(struct mp_config_table *mc, unsigned long bus_isa, unsigned long apicid, int external_int2)
-{
-/*I/O Ints: Type Trigger Polarity Bus ID IRQ APIC ID PIN# */
- smp_write_intsrc(mc, external_int2?mp_INT:mp_ExtINT,
- MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid, 0x0);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x1, apicid, 0x1);
- smp_write_intsrc(mc, external_int2?mp_ExtINT:mp_INT,
- MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid, 0x2);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x3, apicid, 0x3);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x4, apicid, 0x4);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x6, apicid, 0x6);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x7, apicid, 0x7);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x8, apicid, 0x8);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x9, apicid, 0x9);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xa, apicid, 0xa);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xb, apicid, 0xb);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xc, apicid, 0xc);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xd, apicid, 0xd);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xe, apicid, 0xe);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xf, apicid, 0xf);
-}
-
-void mptable_write_buses(struct mp_config_table *mc, int *max_pci_bus, int *isa_bus) {
- int dummy, i, highest;
- char buses[256];
- struct device *dev;
-
- if (!max_pci_bus) max_pci_bus = &dummy;
- if (!isa_bus) isa_bus = &dummy;
-
- *max_pci_bus = 0;
- highest = 0;
- memset(buses, 0, sizeof(buses));
-
- for (dev = all_devices; dev; dev = dev->next) {
- struct bus *bus;
- for (bus = dev->link_list; bus; bus = bus->next) {
- if (bus->secondary > 255) {
- printk(BIOS_ERR, "A bus claims to have a bus ID > 255?!? Aborting");
- return;
- }
- buses[bus->secondary] = 1;
- if (highest < bus->secondary) highest = bus->secondary;
- }
- }
- for (i=0; i <= highest; i++) {
- if (buses[i]) {
- smp_write_bus(mc, i, "PCI ");
- *max_pci_bus = i;
- }
- }
- *isa_bus = *max_pci_bus + 1;
- smp_write_bus(mc, *isa_bus, "ISA ");
-}
-
diff --git a/src/arch/i386/boot/multiboot.c b/src/arch/i386/boot/multiboot.c
deleted file mode 100644
index 4059f2736b..0000000000
--- a/src/arch/i386/boot/multiboot.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * support for Multiboot payloads
- *
- * Copyright (C) 2008 Robert Millan
- *
- * 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, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <cpu/x86/multiboot.h>
-#include <string.h>
-#include <device/resource.h>
-#include <console/console.h>
-#include <boot/coreboot_tables.h>
-#include <arch/coreboot_tables.h>
-
-struct multiboot_info *mbi = NULL;
-
-unsigned long write_multiboot_info(unsigned long rom_table_end)
-{
- static struct multiboot_mmap_entry *mb_mem;
- struct lb_memory* coreboot_table;
- int entries;
- int i;
-
- mbi = (struct multiboot_info *)rom_table_end;
-
- memset(mbi, 0, sizeof(*mbi));
- rom_table_end += sizeof(*mbi);
-
- mbi->mmap_addr = (u32) rom_table_end;
- mb_mem = (struct multiboot_mmap_entry *)rom_table_end;
-
- /* copy regions from coreboot tables */
- coreboot_table = get_lb_mem();
- entries = (coreboot_table->size - sizeof(*coreboot_table))/sizeof(coreboot_table->map[0]);
-
- if (coreboot_table == NULL || entries < 1) {
- printk(BIOS_INFO, "%s: Cannot find coreboot table.\n", __func__);
- return (unsigned long) mb_mem;
- }
-
- for (i = 0; i < entries; i++) {
- uint64_t entry_start = unpack_lb64(coreboot_table->map[i].start);
- uint64_t entry_size = unpack_lb64(coreboot_table->map[i].size);
- mb_mem->addr = entry_start;
- mb_mem->len = entry_size;
- switch (coreboot_table->map[i].type) {
- case LB_MEM_RAM:
- mb_mem->type = MULTIBOOT_MEMORY_AVAILABLE;
- break;
- default: // anything other than usable RAM
- mb_mem->type = MULTIBOOT_MEMORY_RESERVED;
- break;
- }
- mb_mem->size = sizeof(*mb_mem) - sizeof(mb_mem->size);
- mb_mem++;
- }
-
- mbi->mmap_length = ((u32) mb_mem) - mbi->mmap_addr;
- mbi->flags |= MB_INFO_MEM_MAP;
-
- printk(BIOS_INFO, "Multiboot Information structure has been written.\n");
-
- return (unsigned long)mb_mem;
-}
diff --git a/src/arch/i386/boot/pirq_routing.c b/src/arch/i386/boot/pirq_routing.c
deleted file mode 100644
index bb8a7b605a..0000000000
--- a/src/arch/i386/boot/pirq_routing.c
+++ /dev/null
@@ -1,169 +0,0 @@
-#include <console/console.h>
-#include <arch/pirq_routing.h>
-#include <string.h>
-#include <device/pci.h>
-
-#if CONFIG_DEBUG_PIRQ
-static void check_pirq_routing_table(struct irq_routing_table *rt)
-{
- uint8_t *addr = (uint8_t *)rt;
- uint8_t sum=0;
- int i;
-
- printk(BIOS_INFO, "Checking Interrupt Routing Table consistency...\n");
-
- if (sizeof(struct irq_routing_table) != rt->size) {
- printk(BIOS_WARNING, "Inconsistent Interrupt Routing Table size (0x%x/0x%x).\n",
- (unsigned int) sizeof(struct irq_routing_table),
- rt->size
- );
- rt->size=sizeof(struct irq_routing_table);
- }
-
- for (i = 0; i < rt->size; i++)
- sum += addr[i];
-
- printk(BIOS_DEBUG, "%s(): Interrupt Routing Table located at %p.\n",
- __func__, addr);
-
-
- sum = rt->checksum - sum;
-
- if (sum != rt->checksum) {
- printk(BIOS_WARNING, "Interrupt Routing Table checksum is: 0x%02x but should be: 0x%02x.\n",
- rt->checksum, sum);
- rt->checksum = sum;
- }
-
- if (rt->signature != PIRQ_SIGNATURE || rt->version != PIRQ_VERSION ||
- rt->size % 16 ) {
- printk(BIOS_WARNING, "Interrupt Routing Table not valid.\n");
- return;
- }
-
- sum = 0;
- for (i=0; i<rt->size; i++)
- sum += addr[i];
-
- /* We're manually fixing the checksum above. This warning can probably
- * never happen because if the target location is read-only this
- * function would have bailed out earlier.
- */
- if (sum) {
- printk(BIOS_WARNING, "Checksum error in Interrupt Routing Table "
- "could not be fixed.\n");
- }
-
- printk(BIOS_INFO, "done.\n");
-}
-
-static int verify_copy_pirq_routing_table(unsigned long addr)
-{
- int i;
- uint8_t *rt_orig, *rt_curr;
-
- rt_curr = (uint8_t*)addr;
- rt_orig = (uint8_t*)&intel_irq_routing_table;
- printk(BIOS_INFO, "Verifying copy of Interrupt Routing Table at 0x%08lx... ", addr);
- for (i = 0; i < intel_irq_routing_table.size; i++) {
- if (*(rt_curr + i) != *(rt_orig + i)) {
- printk(BIOS_INFO, "failed\n");
- return -1;
- }
- }
- printk(BIOS_INFO, "done\n");
-
- check_pirq_routing_table((struct irq_routing_table *)addr);
-
- return 0;
-}
-#endif
-
-unsigned long copy_pirq_routing_table(unsigned long addr)
-{
- /* Align the table to be 16 byte aligned. */
- addr += 15;
- addr &= ~15;
-
- /* This table must be betweeen 0xf0000 & 0x100000 */
- printk(BIOS_INFO, "Copying Interrupt Routing Table to 0x%08lx... ", addr);
- memcpy((void *)addr, &intel_irq_routing_table, intel_irq_routing_table.size);
- printk(BIOS_INFO, "done.\n");
-#if CONFIG_DEBUG_PIRQ
- verify_copy_pirq_routing_table(addr);
-#endif
- pirq_routing_irqs(addr);
- return addr + intel_irq_routing_table.size;
-}
-
-#if CONFIG_PIRQ_ROUTE
-void pirq_routing_irqs(unsigned long addr)
-{
- int i, j, k, num_entries;
- unsigned char irq_slot[4];
- unsigned char pirq[4] = {0, 0, 0, 0};
- struct irq_routing_table *pirq_tbl;
-
- pirq_tbl = (struct irq_routing_table *)(addr);
- num_entries = (pirq_tbl->size - 32) / 16;
-
- /* Set PCI IRQs. */
- for (i = 0; i < num_entries; i++) {
-
- printk(BIOS_DEBUG, "PIRQ Entry %d Dev/Fn: %X Slot: %d\n", i,
- pirq_tbl->slots[i].devfn >> 3, pirq_tbl->slots[i].slot);
-
- for (j = 0; j < 4; j++) {
-
- int link = pirq_tbl->slots[i].irq[j].link;
- int bitmap = pirq_tbl->slots[i].irq[j].bitmap;
- int irq = 0;
-
- printk(BIOS_DEBUG, "INT: %c link: %x bitmap: %x ",
- 'A' + j, link, bitmap);
-
- if (!bitmap|| !link || link > 4) {
-
- printk(BIOS_DEBUG, "not routed\n");
- irq_slot[j] = irq;
- continue;
- }
-
- /* yet not routed */
- if (!pirq[link - 1]) {
-
- for (k = 2; k <= 15; k++) {
-
- if (!((bitmap >> k) & 1))
- continue;
-
- irq = k;
-
- /* yet not routed */
- if (pirq[0] != irq && pirq[1] != irq && pirq[2] != irq && pirq[3] != irq)
- break;
- }
-
- if (irq)
- pirq[link - 1] = irq;
- }
- else
- irq = pirq[link - 1];
-
- printk(BIOS_DEBUG, "IRQ: %d\n", irq);
- irq_slot[j] = irq;
- }
-
- /* Bus, device, slots IRQs for {A,B,C,D}. */
- pci_assign_irqs(pirq_tbl->slots[i].bus,
- pirq_tbl->slots[i].devfn >> 3, irq_slot);
- }
-
- printk(BIOS_DEBUG, "PIRQ1: %d\n", pirq[0]);
- printk(BIOS_DEBUG, "PIRQ2: %d\n", pirq[1]);
- printk(BIOS_DEBUG, "PIRQ3: %d\n", pirq[2]);
- printk(BIOS_DEBUG, "PIRQ4: %d\n", pirq[3]);
-
- pirq_assign_irqs(pirq);
-}
-#endif
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();
-}
diff --git a/src/arch/i386/boot/wakeup.S b/src/arch/i386/boot/wakeup.S
deleted file mode 100644
index a1df4d5597..0000000000
--- a/src/arch/i386/boot/wakeup.S
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2009 Rudolf Marek <r.marek@assembler.cz>
- * Copyright (C) 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
- */
-
-#define WAKEUP_BASE 0x600
-#define RELOCATED(x) (x - __wakeup + WAKEUP_BASE)
-
-/* CR0 bits */
-#define PE (1 << 0)
-
- .code32
- .globl __wakeup
-__wakeup:
- /* First prepare the jmp to the resume vector */
- mov 0x4(%esp), %eax /* vector */
- /* last 4 bits of linear addr are taken as offset */
- andw $0x0f, %ax
- movw %ax, (__wakeup_offset)
- mov 0x4(%esp), %eax
- /* the rest is taken as segment */
- shr $4, %eax
- movw %ax, (__wakeup_segment)
-
- /* Then overwrite coreboot with our backed up memory */
- movl 8(%esp), %esi
- movl 12(%esp), %edi
- movl 16(%esp), %ecx
- shrl $4, %ecx
-1:
- movl 0(%esi),%eax
- movl 4(%esi),%edx
- movl 8(%esi),%ebx
- movl 12(%esi),%ebp
- addl $16,%esi
- subl $1,%ecx
- movl %eax,0(%edi)
- movl %edx,4(%edi)
- movl %ebx,8(%edi)
- movl %ebp,12(%edi)
- leal 16(%edi),%edi
- jne 1b
-
- /* Activate the right segment descriptor real mode. */
- ljmp $0x28, $RELOCATED(1f)
-1:
-.code16
- /* 16 bit code from here on... */
-
- /* Load the segment registers w/ properly configured
- * segment descriptors. They will retain these
- * configurations (limits, writability, etc.) once
- * protected mode is turned off.
- */
- mov $0x30, %ax
- mov %ax, %ds
- mov %ax, %es
- mov %ax, %fs
- mov %ax, %gs
- mov %ax, %ss
-
- /* Turn off protection */
- movl %cr0, %eax
- andl $~PE, %eax
- movl %eax, %cr0
-
- /* Now really going into real mode */
- ljmp $0, $RELOCATED(1f)
-1:
- movw $0x0, %ax
- movw %ax, %ds
- movw %ax, %es
- movw %ax, %ss
- movw %ax, %fs
- movw %ax, %gs
-
- /* This is a FAR JMP to the OS waking vector. The C code changed
- * the address to be correct.
- */
- .byte 0xea
-
-__wakeup_offset = RELOCATED(.)
- .word 0x0000
-
-__wakeup_segment = RELOCATED(.)
- .word 0x0000
-
- .globl __wakeup_size
-__wakeup_size = ( . - __wakeup)
-