diff options
author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-09-21 14:31:19 +0200 |
---|---|---|
committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-10-16 13:35:53 +0200 |
commit | 6985d4ee075ff884315d566853be701e238faac6 (patch) | |
tree | 394856f4a05cd2e063edfe6fb69458f5473d027b /src/northbridge/amd/amdk8 | |
parent | 822bc65b0e8cb9c17721b8b776ec7ecf6ac4129e (diff) | |
download | coreboot-6985d4ee075ff884315d566853be701e238faac6.tar.xz |
amdk8: Move to per-device ACPI
Change-Id: I485791015aa7eaabba53813945c216f5725554b1
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6948
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/northbridge/amd/amdk8')
-rw-r--r-- | src/northbridge/amd/amdk8/Kconfig | 1 | ||||
-rw-r--r-- | src/northbridge/amd/amdk8/acpi.c | 7 | ||||
-rw-r--r-- | src/northbridge/amd/amdk8/acpi.h | 2 | ||||
-rw-r--r-- | src/northbridge/amd/amdk8/northbridge.c | 36 |
4 files changed, 43 insertions, 3 deletions
diff --git a/src/northbridge/amd/amdk8/Kconfig b/src/northbridge/amd/amdk8/Kconfig index 3f8861edd1..e79b6b2eb0 100644 --- a/src/northbridge/amd/amdk8/Kconfig +++ b/src/northbridge/amd/amdk8/Kconfig @@ -23,6 +23,7 @@ config NORTHBRIDGE_AMD_AMDK8 select HAVE_DEBUG_SMBUS select HAVE_DEBUG_CAR select HYPERTRANSPORT_PLUGIN_SUPPORT + select PER_DEVICE_ACPI_TABLES if NORTHBRIDGE_AMD_AMDK8 config AGP_APERTURE_SIZE diff --git a/src/northbridge/amd/amdk8/acpi.c b/src/northbridge/amd/amdk8/acpi.c index f7134f6e6c..a2dedd3e7d 100644 --- a/src/northbridge/amd/amdk8/acpi.c +++ b/src/northbridge/amd/amdk8/acpi.c @@ -118,6 +118,8 @@ unsigned long acpi_fill_srat(unsigned long current) { struct acpi_srat_mem_state srat_mem_state; + get_bus_conf(); + /* create all subtables for processors */ current = acpi_create_srat_lapics(current); @@ -141,6 +143,8 @@ unsigned long acpi_fill_slit(unsigned long current) /* fill the first 8 byte with that num */ /* fill the next num*num byte with distance, local is 10, 1 hop mean 20, and 2 hop with 30.... */ + get_bus_conf(); + /* because We has assume that we know the topology of the HT connection, So we can have set if we know the node_num */ static u8 hops_8[] = { 0, 1, 1, 2, 2, 3, 3, 4, 1, 0, 2, 1, 3, 2, 4, 3, @@ -253,7 +257,7 @@ static int k8acpi_write_pci_data(int dlen, const char *name, int offset) { return len + lenp; } -int k8acpi_write_vars(void) +void k8acpi_write_vars(void) { int lens; msr_t msr; @@ -283,7 +287,6 @@ int k8acpi_write_vars(void) lens += k8acpi_write_HT(); //minus opcode acpigen_patch_len(lens - 1); - return lens; } void update_ssdtx(void *ssdtx, int i) diff --git a/src/northbridge/amd/amdk8/acpi.h b/src/northbridge/amd/amdk8/acpi.h index 9d0a73aaaf..6d7c4d9753 100644 --- a/src/northbridge/amd/amdk8/acpi.h +++ b/src/northbridge/amd/amdk8/acpi.h @@ -21,6 +21,6 @@ #define AMDK8_ACPI_H #include <arch/acpigen.h> -int k8acpi_write_vars(void); +void k8acpi_write_vars(void); #endif diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c index 2c19b3aa2a..bfd2c0fc47 100644 --- a/src/northbridge/amd/amdk8/northbridge.c +++ b/src/northbridge/amd/amdk8/northbridge.c @@ -16,6 +16,10 @@ #include <string.h> #include <lib.h> #include <cpu/cpu.h> +#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) +#include <arch/acpi.h> +#include "acpi.h" +#endif #include <cpu/x86/lapic.h> #include <cpu/amd/mtrr.h> @@ -580,10 +584,42 @@ static void mcf0_control_init(struct device *dev) #endif } +#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) +static unsigned long northbridge_write_acpi_tables(unsigned long start, acpi_rsdp_t *rsdp) +{ + unsigned long current; + acpi_srat_t *srat; + acpi_slit_t *slit; + + current = start; + + current = ALIGN(current, 16); + srat = (acpi_srat_t *) current; + printk(BIOS_DEBUG, "ACPI: * SRAT @ %p\n", srat); + acpi_create_srat(srat); + current += srat->header.length; + acpi_add_table(rsdp, srat); + + /* SLIT */ + current = ALIGN(current, 16); + slit = (acpi_slit_t *) current; + printk(BIOS_DEBUG, "ACPI: * SLIT @ %p\n", slit); + acpi_create_slit(slit); + current+=slit->header.length; + acpi_add_table(rsdp,slit); + + return current; +} +#endif + static struct device_operations northbridge_operations = { .read_resources = amdk8_read_resources, .set_resources = amdk8_set_resources, .enable_resources = pci_dev_enable_resources, +#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) + .acpi_fill_ssdt_generator = k8acpi_write_vars, + .write_acpi_tables = northbridge_write_acpi_tables, +#endif .init = mcf0_control_init, .scan_bus = amdk8_scan_chains, .enable = 0, |