diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/via/vt8454c/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/via/vt8454c/acpi_tables.c | 106 | ||||
| -rw-r--r-- | src/northbridge/via/cx700/northbridge.c | 24 |
3 files changed, 25 insertions, 106 deletions
diff --git a/src/mainboard/via/vt8454c/Kconfig b/src/mainboard/via/vt8454c/Kconfig index da71c8796b..789a0634ab 100644 --- a/src/mainboard/via/vt8454c/Kconfig +++ b/src/mainboard/via/vt8454c/Kconfig @@ -10,6 +10,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_MP_TABLE select HAVE_ACPI_TABLES select BOARD_ROMSIZE_KB_512 + select PER_DEVICE_ACPI_TABLES config MAINBOARD_DIR string diff --git a/src/mainboard/via/vt8454c/acpi_tables.c b/src/mainboard/via/vt8454c/acpi_tables.c index a13395acf3..1830c1dced 100644 --- a/src/mainboard/via/vt8454c/acpi_tables.c +++ b/src/mainboard/via/vt8454c/acpi_tables.c @@ -27,30 +27,6 @@ #include <device/pci.h> #include <device/pci_ids.h> -extern const unsigned char AmlCode[]; - -unsigned long acpi_fill_mcfg(unsigned long current) -{ - device_t dev; - u64 mmcfg; - - dev = dev_find_device(0x1106, 0x324b, 0); // 0:0x13.0 - if (!dev) - return current; - - // MMCFG not supported or not enabled. - if ((pci_read_config8(dev, 0x40) & 0xC0) != 0xC0) - return current; - - mmcfg = ((u64) pci_read_config8(dev, 0x41)) << 28; - if (!mmcfg) - return current; - - current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current, mmcfg, 0x0, 0x0, 0xff); - - return current; -} - unsigned long acpi_fill_madt(unsigned long current) { /* Local Apic */ @@ -80,85 +56,3 @@ unsigned long acpi_fill_srat(unsigned long current) /* No NUMA, no SRAT */ return current; } - -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; - - /* Align ACPI tables to 16byte */ - start = ALIGN(start, 16); - current = start; - - printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start); - - /* We need at least an RSDP and an RSDT Table */ - rsdp = (acpi_rsdp_t *) current; - current += sizeof(acpi_rsdp_t); - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - - /* 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); - 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; - acpi_add_table(rsdp, madt); - - printk(BIOS_DEBUG, "ACPI: * MCFG\n"); - mcfg = (acpi_mcfg_t *) current; - acpi_create_mcfg(mcfg); - current += mcfg->header.length; - acpi_add_table(rsdp, mcfg); - - printk(BIOS_DEBUG, "ACPI: * FACS\n"); - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - acpi_create_facs(facs); - - dsdt = (acpi_header_t *) current; - dsdt = (acpi_header_t *)current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode, dsdt->length); -#ifdef DONT_TRUST_IASL - dsdt->checksum = 0; // don't trust intel iasl compiler to get this right - dsdt->checksum = acpi_checksum(dsdt, dsdt->length); -#endif - 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); - - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/northbridge/via/cx700/northbridge.c b/src/northbridge/via/cx700/northbridge.c index 7514ec4acb..e3314fff8e 100644 --- a/src/northbridge/via/cx700/northbridge.c +++ b/src/northbridge/via/cx700/northbridge.c @@ -29,6 +29,7 @@ #include <cpu/cpu.h> #include <cpu/x86/mtrr.h> #include <cbmem.h> +#include <arch/acpi.h> static void pci_domain_set_resources(device_t dev) { @@ -79,6 +80,28 @@ static void pci_domain_set_resources(device_t dev) assign_resources(dev->link_list); } +unsigned long acpi_fill_mcfg(unsigned long current) +{ + device_t dev; + u64 mmcfg; + + dev = dev_find_device(0x1106, 0x324b, 0); // 0:0x13.0 + if (!dev) + return current; + + // MMCFG not supported or not enabled. + if ((pci_read_config8(dev, 0x40) & 0xC0) != 0xC0) + return current; + + mmcfg = ((u64) pci_read_config8(dev, 0x41)) << 28; + if (!mmcfg) + return current; + + current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current, mmcfg, 0x0, 0x0, 0xff); + + return current; +} + static struct device_operations pci_domain_ops = { .read_resources = pci_domain_read_resources, .set_resources = pci_domain_set_resources, @@ -86,6 +109,7 @@ static struct device_operations pci_domain_ops = { .init = NULL, .scan_bus = pci_domain_scan_bus, .ops_pci_bus = pci_bus_default_ops, + .write_acpi_tables = acpi_write_hpet, }; static void cpu_bus_init(device_t dev) |