diff options
| -rw-r--r-- | src/mainboard/intel/eagleheights/acpi_tables.c | 110 | ||||
| -rw-r--r-- | src/northbridge/intel/i3100/northbridge.c | 25 | ||||
| -rw-r--r-- | src/southbridge/intel/i3100/Kconfig | 1 | ||||
| -rw-r--r-- | src/southbridge/intel/i3100/lpc.c | 4 |
4 files changed, 30 insertions, 110 deletions
diff --git a/src/mainboard/intel/eagleheights/acpi_tables.c b/src/mainboard/intel/eagleheights/acpi_tables.c index e1d83880ca..06ef18335d 100644 --- a/src/mainboard/intel/eagleheights/acpi_tables.c +++ b/src/mainboard/intel/eagleheights/acpi_tables.c @@ -29,28 +29,6 @@ #include <device/pci_ids.h> #include "ioapic.h" -extern const unsigned char AmlCode[]; - -unsigned long acpi_fill_mcfg(unsigned long current) -{ - device_t dev; - u64 mmcfg; - - dev = dev_find_device(0x8086, 0x35B0, 0); // 0:0x13.0 - if (!dev) - return current; - - // MMCFG not supported or not enabled. - mmcfg = ((u64) pci_read_config16(dev, 0xce)) << 16; - if (!mmcfg) - return current; - - current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current, - mmcfg, 0x0, 0x0, 0xff); - - return current; -} - #define IO_APIC0 2 #define IO_APIC1 3 @@ -102,91 +80,3 @@ unsigned long acpi_fill_srat(unsigned long current) return current; } - -#define ALIGN_CURRENT current = (ALIGN(current, 16)) -unsigned long write_acpi_tables(unsigned long start) -{ - unsigned long current; - acpi_rsdp_t *rsdp; - acpi_rsdt_t *rsdt; - acpi_hpet_t *hpet; - acpi_madt_t *madt; - acpi_mcfg_t *mcfg; - acpi_fadt_t *fadt; - acpi_facs_t *facs; - acpi_header_t *dsdt; - - current = start; - - /* Align ACPI tables to 16byte */ - ALIGN_CURRENT; - - printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", current); - - /* We need at least an RSDP and an RSDT Table */ - rsdp = (acpi_rsdp_t *) current; - current += sizeof(acpi_rsdp_t); - ALIGN_CURRENT; - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - ALIGN_CURRENT; - - /* clear all table memory */ - memset((void *) start, 0, current - start); - - acpi_write_rsdp(rsdp, rsdt, NULL); - acpi_write_rsdt(rsdt); - - /* - * We explicitly add these tables later on: - */ - printk(BIOS_DEBUG, "ACPI: * HPET\n"); - - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - ALIGN_CURRENT; - acpi_create_hpet(hpet); - acpi_add_table(rsdp, hpet); - - /* If we want to use HPET Timers Linux wants an MADT */ - printk(BIOS_DEBUG, "ACPI: * MADT\n"); - - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, madt); - - printk(BIOS_DEBUG, "ACPI: * MCFG\n"); - mcfg = (acpi_mcfg_t *) current; - acpi_create_mcfg(mcfg); - current += mcfg->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, mcfg); - - printk(BIOS_DEBUG, "ACPI: * FACS\n"); - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode, dsdt->length); - ALIGN_CURRENT; - - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, - dsdt->length); - - printk(BIOS_DEBUG, "ACPI: * FADT\n"); - fadt = (acpi_fadt_t *) current; - current += sizeof(acpi_fadt_t); - ALIGN_CURRENT; - - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/northbridge/intel/i3100/northbridge.c b/src/northbridge/intel/i3100/northbridge.c index dcce48d334..589c9c546d 100644 --- a/src/northbridge/intel/i3100/northbridge.c +++ b/src/northbridge/intel/i3100/northbridge.c @@ -33,6 +33,7 @@ #include <cpu/cpu.h> #include "chip.h" #include "i3100.h" +#include <arch/acpi.h> static u32 max_bus; @@ -175,6 +176,30 @@ static void intel_set_subsystem(device_t dev, unsigned vendor, unsigned device) ((device & 0xffff) << 16) | (vendor & 0xffff)); } +#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) + +unsigned long acpi_fill_mcfg(unsigned long current) +{ + device_t dev; + u64 mmcfg; + + dev = dev_find_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3100_MC, 0); // 0:0x13.0 + if (!dev) + return current; + + // MMCFG not supported or not enabled. + mmcfg = ((u64) pci_read_config16(dev, 0xce)) << 16; + if (!mmcfg) + return current; + + current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current, + mmcfg, 0x0, 0x0, 0xff); + + return current; +} + +#endif + static struct pci_operations intel_pci_ops = { .set_subsystem = intel_set_subsystem, }; diff --git a/src/southbridge/intel/i3100/Kconfig b/src/southbridge/intel/i3100/Kconfig index e0acc632f4..9a535d7401 100644 --- a/src/southbridge/intel/i3100/Kconfig +++ b/src/southbridge/intel/i3100/Kconfig @@ -2,6 +2,7 @@ config SOUTHBRIDGE_INTEL_I3100 bool select IOAPIC select HAVE_HARD_RESET + select PER_DEVICE_ACPI_TABLES if SOUTHBRIDGE_INTEL_I3100 diff --git a/src/southbridge/intel/i3100/lpc.c b/src/southbridge/intel/i3100/lpc.c index abd065300c..7c79e5879d 100644 --- a/src/southbridge/intel/i3100/lpc.c +++ b/src/southbridge/intel/i3100/lpc.c @@ -31,6 +31,7 @@ #include <pc80/i8259.h> #include <arch/io.h> #include <arch/ioapic.h> +#include <arch/acpi.h> #include "i3100.h" #define ACPI_BAR 0x40 @@ -453,6 +454,9 @@ static struct device_operations lpc_ops = { .set_resources = pci_dev_set_resources, .enable_resources = i3100_lpc_enable_resources, .init = lpc_init, +#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) + .write_acpi_tables = acpi_write_hpet, +#endif .scan_bus = scan_static_bus, .enable = i3100_enable, .ops_pci = &lops_pci, |