Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6944
-gerrit
commit 370eb98d8255ca57164623a5723b0427adff4ba9 Author: Vladimir Serbinenko phcoder@gmail.com Date: Tue Sep 2 00:15:02 2014 +0200
via/vx800: Migrate to collaborative ACPI
Change-Id: I00d0d0e2556d4cd0553a2b3351ace26bf747ff6a Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/mainboard/via/epia-m700/Kconfig | 1 + src/mainboard/via/epia-m700/acpi_tables.c | 89 ------------------------------- src/northbridge/via/vx800/northbridge.c | 3 ++ 3 files changed, 4 insertions(+), 89 deletions(-)
diff --git a/src/mainboard/via/epia-m700/Kconfig b/src/mainboard/via/epia-m700/Kconfig index c64f8d2..7d21038 100644 --- a/src/mainboard/via/epia-m700/Kconfig +++ b/src/mainboard/via/epia-m700/Kconfig @@ -9,6 +9,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy # Note: For ACPI, you need to use the 'get_dsdt' script and uncomment # the "select HAVE_ACPI_TABLES" line below. # select HAVE_ACPI_TABLES + # select PER_DEVICE_ACPI_TABLES select HAVE_OPTION_TABLE select BOARD_ROMSIZE_KB_512
diff --git a/src/mainboard/via/epia-m700/acpi_tables.c b/src/mainboard/via/epia-m700/acpi_tables.c index 7d95616..c841f2c 100644 --- a/src/mainboard/via/epia-m700/acpi_tables.c +++ b/src/mainboard/via/epia-m700/acpi_tables.c @@ -113,92 +113,3 @@ unsigned long acpi_fill_srat(unsigned long current) /* No NUMA, no SRAT. */ return current; } - -#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) -#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) - -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_fadt_t *fadt; - acpi_facs_t *facs; - acpi_header_t *dsdt; -#if 0 - acpi_header_t *ssdt; -#endif - - /* Align ACPI tables to 16 byte. */ - 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: * FACS\n"); - current = ALIGN(current, 64); - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - acpi_create_facs(facs); - - printk(BIOS_DEBUG, "ACPI: * DSDT\n"); - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode_dsdt, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode_dsdt, dsdt->length); - dsdt->checksum = 0; /* Don't trust iasl to get this right. */ - dsdt->checksum = acpi_checksum((u8*)dsdt, dsdt->length); - 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); - - /* If we want to use HPET timers Linux wants it in 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); - - /* NO MCFG in VX855, no PCI-E. */ - - printk(BIOS_DEBUG, "ACPI: * HPET\n"); - hpet = (acpi_hpet_t *) current; - acpi_create_hpet(hpet); - current += hpet->header.length; - acpi_add_table(rsdp, hpet); - -#if 0 - printk(BIOS_DEBUG, "ACPI: * SSDT\n"); - ssdt = (acpi_header_t *) current; - memcpy(ssdt, &AmlCode_ssdt, sizeof(acpi_header_t)); - current += ssdt->length; - memcpy(ssdt, &AmlCode_ssdt, ssdt->length); - ssdt->checksum = 0; /* Don't trust iasl to get this right. */ - ssdt->checksum = acpi_checksum((u8*)ssdt, ssdt->length); - acpi_add_table(rsdp, ssdt); - printk(BIOS_DEBUG, "ACPI: * SSDT @ %08x Length %x\n", ssdt, ssdt->length); -#endif - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/northbridge/via/vx800/northbridge.c b/src/northbridge/via/vx800/northbridge.c index a87e65e..9c58289 100644 --- a/src/northbridge/via/vx800/northbridge.c +++ b/src/northbridge/via/vx800/northbridge.c @@ -136,6 +136,9 @@ if register with invalid value we set frame buffer size to 32M for default, but static struct device_operations pci_domain_ops = { .read_resources = pci_domain_read_resources, .set_resources = pci_domain_set_resources, +#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) + .write_acpi_tables = acpi_write_hpet, +#endif .enable_resources = NULL, .init = NULL, .scan_bus = pci_domain_scan_bus,