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authorVladimir Serbinenko <phcoder@gmail.com>2014-09-21 14:31:19 +0200
committerVladimir Serbinenko <phcoder@gmail.com>2014-10-16 13:35:53 +0200
commit6985d4ee075ff884315d566853be701e238faac6 (patch)
tree394856f4a05cd2e063edfe6fb69458f5473d027b /src/mainboard/kontron/kt690
parent822bc65b0e8cb9c17721b8b776ec7ecf6ac4129e (diff)
downloadcoreboot-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/mainboard/kontron/kt690')
-rw-r--r--src/mainboard/kontron/kt690/acpi_tables.c107
1 files changed, 2 insertions, 105 deletions
diff --git a/src/mainboard/kontron/kt690/acpi_tables.c b/src/mainboard/kontron/kt690/acpi_tables.c
index 520dc6c6ef..0a9c2e8511 100644
--- a/src/mainboard/kontron/kt690/acpi_tables.c
+++ b/src/mainboard/kontron/kt690/acpi_tables.c
@@ -30,26 +30,10 @@
#include <arch/cpu.h>
#include <cpu/amd/model_fxx_powernow.h>
-extern u16 pm_base;
-
-/*
-* Assume the max pstate number is 8
-* 0x21(33 bytes) is one package length of _PSS package
-*/
-
-#define Maxpstate 8
-#define Defpkglength 0x21
-
-extern const unsigned char AmlCode[];
-
-unsigned long acpi_fill_mcfg(unsigned long current)
-{
- /* Just a dummy */
- return current;
-}
-
unsigned long acpi_fill_madt(unsigned long current)
{
+ get_bus_conf();
+
/* create all subtables for processors */
current = acpi_create_madt_lapics(current);
@@ -72,90 +56,3 @@ unsigned long acpi_fill_madt(unsigned long current)
return current;
}
-
-unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) {
- k8acpi_write_vars();
- amd_model_fxx_generate_powernow(pm_base + 8, 6, 1);
- return (unsigned long) (acpigen_get_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_fadt_t *fadt;
- acpi_facs_t *facs;
- acpi_header_t *dsdt;
- acpi_header_t *ssdt;
-
- get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */
-
- /* 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:
- */
- /* If we want to use HPET Timers Linux wants an MADT */
- 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);
-
- printk(BIOS_DEBUG, "ACPI: * MADT\n");
- madt = (acpi_madt_t *) current;
- acpi_create_madt(madt);
- current += madt->header.length;
- acpi_add_table(rsdp, madt);
-
- /* SSDT */
- printk(BIOS_DEBUG, "ACPI: * SSDT\n");
- ssdt = (acpi_header_t *)current;
-
- acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
- current += ssdt->length;
- acpi_add_table(rsdp, ssdt);
-
- /* FACS */
- printk(BIOS_DEBUG, "ACPI: * FACS\n");
- facs = (acpi_facs_t *) current;
- current += sizeof(acpi_facs_t);
- acpi_create_facs(facs);
-
- /* DSDT */
- printk(BIOS_DEBUG, "ACPI: * DSDT\n");
- dsdt = (acpi_header_t *) current;
- memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
- current += dsdt->length;
- memcpy(dsdt, &AmlCode, dsdt->length);
- printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, dsdt->length);
- /* FADT */
- 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;
-}