baytrail: Switch to per-device ACPI

Change-Id: I6a1b1daa291298c85e14f89aa47a0693837cec6f
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7037
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
Reviewed-by: Aaron Durbin <adurbin@gmail.com>

1 files changed, 1 insertions, 174 deletions

diff --git a/src/mainboard/siemens/mc_tcu3/acpi_tables.c b/src/mainboard/siemens/mc_tcu3/acpi_tables.c
index f0e54bd753..f7d585fb67 100644
--- a/src/mainboard/siemens/mc_tcu3/acpi_tables.c
+++ b/src/mainboard/siemens/mc_tcu3/acpi_tables.c
@@ -35,10 +35,7 @@
 #include <baytrail/nvs.h>
 #include <baytrail/iomap.h>
 
-
-extern const unsigned char AmlCode[];
-
-static void acpi_create_gnvs(global_nvs_t *gnvs)
+void acpi_create_gnvs(global_nvs_t *gnvs)
 {
 	acpi_init_gnvs(gnvs);
 
@@ -70,173 +67,3 @@ unsigned long acpi_fill_madt(unsigned long current)
 
 	return current;
 }
-
-unsigned long acpi_fill_ssdt_generator(unsigned long current,
-					const char *oem_table_id)
-{
-	generate_cpu_entries();
-	return (unsigned long) (acpigen_get_current());
-}
-
-#define ALIGN_CURRENT current = (ALIGN(current, 16))
-unsigned long write_acpi_tables(unsigned long start)
-{
-	unsigned long current;
-	int i;
-	acpi_rsdp_t *rsdp;
-	acpi_rsdt_t *rsdt;
-	acpi_xsdt_t *xsdt;
-	acpi_hpet_t *hpet;
-	acpi_madt_t *madt;
-	acpi_mcfg_t *mcfg;
-	acpi_fadt_t *fadt;
-	acpi_facs_t *facs;
-	acpi_header_t *ssdt;
-	acpi_header_t *ssdt2;
-	acpi_header_t *dsdt;
-	global_nvs_t *gnvs;
-
-	current = start;
-
-	/* Align ACPI tables to 16byte */
-	ALIGN_CURRENT;
-
-	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);
-	ALIGN_CURRENT;
-	rsdt = (acpi_rsdt_t *) current;
-	current += sizeof(acpi_rsdt_t);
-	ALIGN_CURRENT;
-	xsdt = (acpi_xsdt_t *) current;
-	current += sizeof(acpi_xsdt_t);
-	ALIGN_CURRENT;
-
-	/* clear all table memory */
-	memset((void *) start, 0, current - start);
-
-	acpi_write_rsdp(rsdp, rsdt, xsdt);
-	acpi_write_rsdt(rsdt);
-	acpi_write_xsdt(xsdt);
-
-	facs = (acpi_facs_t *) current;
-	current += sizeof(acpi_facs_t);
-	ALIGN_CURRENT;
-	acpi_create_facs(facs);
-	printk(BIOS_DEBUG, "ACPI:    * FACS @ %p Length %x", facs,
-	       facs->length);
-
-	dsdt = (acpi_header_t *) current;
-	memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
-	current += dsdt->length;
-	ALIGN_CURRENT;
-	memcpy(dsdt, &AmlCode, dsdt->length);
-	printk(BIOS_DEBUG, "ACPI:    * DSDT @ %p Length %x", dsdt,
-	       dsdt->length);
-
-	fadt = (acpi_fadt_t *) current;
-	current += sizeof(acpi_fadt_t);
-	ALIGN_CURRENT;
-	acpi_create_fadt(fadt, facs, dsdt);
-	acpi_add_table(rsdp, fadt);
-	printk(BIOS_DEBUG, "ACPI:    * FADT @ %p Length %x", fadt,
-	       fadt->header.length);
-
-	/*
-	 * We explicitly add these tables later on:
-	 */
-	hpet = (acpi_hpet_t *) current;
-	current += sizeof(acpi_hpet_t);
-	ALIGN_CURRENT;
-	acpi_create_intel_hpet(hpet);
-	acpi_add_table(rsdp, hpet);
-	printk(BIOS_DEBUG, "ACPI:    * HPET @ %p Length %x\n", hpet,
-	       hpet->header.length);
-
-	/* If we want to use HPET Timers Linux wants an MADT */
-	madt = (acpi_madt_t *) current;
-	acpi_create_madt(madt);
-	current += madt->header.length;
-	ALIGN_CURRENT;
-	acpi_add_table(rsdp, madt);
-	printk(BIOS_DEBUG, "ACPI:    * MADT @ %p Length %x\n",madt,
-	       madt->header.length);
-
-	mcfg = (acpi_mcfg_t *) current;
-	acpi_create_mcfg(mcfg);
-	current += mcfg->header.length;
-	ALIGN_CURRENT;
-	acpi_add_table(rsdp, mcfg);
-	printk(BIOS_DEBUG, "ACPI:    * MCFG @ %p Length %x\n",mcfg,
-	       mcfg->header.length);
-
-	/* Update GNVS pointer into CBMEM */
-	gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
-	if (!gnvs) {
-		printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n");
-		gnvs = (global_nvs_t *)current;
-	}
-
-	for (i=0; i < dsdt->length; i++) {
-		if (*(u32*)(((u32)dsdt) + i) == 0xC0DEBABE) {
-			printk(BIOS_DEBUG, "ACPI: Patching up global NVS in "
-			       "DSDT at offset 0x%04x -> %p\n", i, gnvs);
-			*(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs;
-			acpi_save_gnvs((unsigned long)gnvs);
-			break;
-		}
-	}
-
-	/* And fill it */
-	acpi_create_gnvs(gnvs);
-
-	/* And tell SMI about it */
-#if CONFIG_HAVE_SMI_HANDLER
-	smm_setup_structures(gnvs, NULL, NULL);
-#endif
-
-	current += sizeof(global_nvs_t);
-	ALIGN_CURRENT;
-
-	/* We patched up the DSDT, so we need to recalculate the checksum */
-	dsdt->checksum = 0;
-	dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
-
-	printk(BIOS_DEBUG, "ACPI Updated DSDT @ %p Length %x\n", dsdt,
-		     dsdt->length);
-
-	ssdt = (acpi_header_t *)current;
-	memset(ssdt, 0, sizeof(acpi_header_t));
-	acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
-	if (ssdt->length) {
-		current += ssdt->length;
-		acpi_add_table(rsdp, ssdt);
-		printk(BIOS_DEBUG, "ACPI:     * SSDT @ %p Length %x\n",ssdt,
-		       ssdt->length);
-		ALIGN_CURRENT;
-	} else {
-		ssdt = NULL;
-		printk(BIOS_DEBUG, "ACPI:     * SSDT not generated.\n");
-	}
-
-	ssdt2 = (acpi_header_t *)current;
-	memset(ssdt2, 0, sizeof(acpi_header_t));
-	acpi_create_serialio_ssdt(ssdt2);
-	if (ssdt2->length) {
-		current += ssdt2->length;
-		acpi_add_table(rsdp, ssdt2);
-		printk(BIOS_DEBUG, "ACPI:     * SSDT2 @ %p Length %x\n",ssdt2,
-		       ssdt2->length);
-		ALIGN_CURRENT;
-	} else {
-		ssdt2 = NULL;
-		printk(BIOS_DEBUG, "ACPI:     * SSDT2 not generated.\n");
-	}
-
-	printk(BIOS_DEBUG, "current = %lx\n", current);
-
-	printk(BIOS_INFO, "ACPI: done.\n");
-	return current;
-}