2 files changed, 24 insertions, 112 deletions

diff --git a/src/mainboard/tyan/s2891/acpi_tables.c b/src/mainboard/tyan/s2891/acpi_tables.c
index 42d9152ceb..8138b8348e 100644
--- a/src/mainboard/tyan/s2891/acpi_tables.c
+++ b/src/mainboard/tyan/s2891/acpi_tables.c
@@ -20,13 +20,6 @@
 #include "northbridge/amd/amdk8/acpi.h"
 #include <cpu/amd/model_fxx_powernow.h>
 
-extern const unsigned char AmlCode[];
-
-unsigned long acpi_fill_mcfg(unsigned long current)
-{
-	return current;
-}
-
 /* APIC */
 unsigned long acpi_fill_madt(unsigned long current)
 {
@@ -34,6 +27,8 @@ unsigned long acpi_fill_madt(unsigned long current)
 	device_t dev;
 	struct resource *res;
 
+	get_bus_conf();
+
 	/* create all subtables for processors */
 	current = acpi_create_madt_lapics(current);
 
@@ -83,108 +78,3 @@ 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(0, 0, 0);
-	return (unsigned long) (acpigen_get_current());
-}
-
-unsigned long write_acpi_tables(unsigned long start)
-{
-	unsigned long current;
-	acpi_rsdp_t *rsdp;
-	acpi_srat_t *srat;
-	acpi_rsdt_t *rsdt;
-	acpi_hpet_t *hpet;
-	acpi_madt_t *madt;
-	acpi_fadt_t *fadt;
-	acpi_facs_t *facs;
-	acpi_slit_t *slit;
-	acpi_header_t *ssdt;
-	acpi_header_t *dsdt;
-
-	/* 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);
-
-	current = ALIGN(current, 16);
-	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);
-
-	current = ALIGN(current, 64);
-	facs = (acpi_facs_t *) current;
-	printk(BIOS_DEBUG, "ACPI:    * FACS %p\n", facs);
-	current += sizeof(acpi_facs_t);
-	acpi_create_facs(facs);
-
-	/* DSDT */
-	current = ALIGN(current, 16);
-	dsdt = (acpi_header_t *) current;
-	printk(BIOS_DEBUG, "ACPI:    * DSDT %p\n", dsdt);
-	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);
-
-	current = ALIGN(current, 16);
-	fadt = (acpi_fadt_t *) current;
-	printk(BIOS_DEBUG, "ACPI:    * FACP (FADT) @ %p\n", fadt);
-	current += sizeof(acpi_fadt_t);
-
-	/* Add FADT now that we have facs and dsdt. */
-	acpi_create_fadt(fadt, facs, dsdt);
-	acpi_add_table(rsdp, fadt);
-
-	current = ALIGN(current, 16);
-	hpet = (acpi_hpet_t *) current;
-	printk(BIOS_DEBUG, "ACPI:    * HPET @ %p\n", hpet);
-	current += sizeof(acpi_hpet_t);
-	acpi_create_hpet(hpet);
-	acpi_add_table(rsdp, hpet);
-
-	current = ALIGN(current, 16);
-	madt = (acpi_madt_t *) current;
-	printk(BIOS_DEBUG, "ACPI:    * APIC/MADT @ %p\n", madt);
-	acpi_create_madt(madt);
-	current += madt->header.length;
-	acpi_add_table(rsdp, madt);
-
-	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);
-
-	/* SSDT */
-	current = ALIGN(current, 16);
-	ssdt = (acpi_header_t *)current;
-	printk(BIOS_DEBUG, "ACPI:    * SSDT @ %p\n", ssdt);
-	acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
-	current += ssdt->length;
-	acpi_add_table(rsdp, ssdt);
-
-	printk(BIOS_INFO, "ACPI: done %p.\n", (void *)current);
-	return current;
-}
diff --git a/src/mainboard/tyan/s2891/mainboard.c b/src/mainboard/tyan/s2891/mainboard.c
new file mode 100644
index 0000000000..c3237b305c
--- /dev/null
+++ b/src/mainboard/tyan/s2891/mainboard.c
@@ -0,0 +1,22 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <arch/acpi.h>
+#include <cpu/amd/model_fxx_powernow.h>
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+#include <cpu/amd/amdk8_sysconf.h>
+
+extern u16 pm_base;
+
+static void mainboard_acpi_fill_ssdt_generator(void) {
+	amd_model_fxx_generate_powernow(0, 0, 0);
+}
+
+static void mainboard_enable(device_t dev)
+{
+	dev->ops->acpi_fill_ssdt_generator = mainboard_acpi_fill_ssdt_generator;
+}
+
+struct chip_operations mainboard_ops = {
+	.enable_dev = mainboard_enable,
+};