agesa/family12: Switch to per-device ACPI

Change-Id: I944e35b04612eca8add80c9f546df99a9a930ac8
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7036
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

4 files changed, 113 insertions, 347 deletions

diff --git a/src/northbridge/amd/agesa/family12/Kconfig b/src/northbridge/amd/agesa/family12/Kconfig
index e483fe5a74..16be288905 100644
--- a/src/northbridge/amd/agesa/family12/Kconfig
+++ b/src/northbridge/amd/agesa/family12/Kconfig
@@ -22,6 +22,7 @@ config NORTHBRIDGE_AMD_AGESA_FAMILY12
 	select HAVE_DEBUG_SMBUS
 	select HYPERTRANSPORT_PLUGIN_SUPPORT
 	select MMCONF_SUPPORT
+	select PER_DEVICE_ACPI_TABLES
 
 if NORTHBRIDGE_AMD_AGESA_FAMILY12
 
diff --git a/src/northbridge/amd/agesa/family12/Makefile.inc b/src/northbridge/amd/agesa/family12/Makefile.inc
index 8eaa70b01d..e7093fe483 100644
--- a/src/northbridge/amd/agesa/family12/Makefile.inc
+++ b/src/northbridge/amd/agesa/family12/Makefile.inc
@@ -20,5 +20,3 @@
 romstage-y += dimmSpd.c
 
 ramstage-y += northbridge.c
-
-ramstage-$(CONFIG_HAVE_ACPI_TABLES) += ssdt.asl
diff --git a/src/northbridge/amd/agesa/family12/northbridge.c b/src/northbridge/amd/agesa/family12/northbridge.c
index 82d335ff40..bc7f7ae24b 100644
--- a/src/northbridge/amd/agesa/family12/northbridge.c
+++ b/src/northbridge/amd/agesa/family12/northbridge.c
@@ -18,6 +18,8 @@
  */
 
 #include <console/console.h>
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
 #include <arch/io.h>
 #include <stdint.h>
 #include <device/device.h>
@@ -816,9 +818,119 @@ static void cpu_bus_init(device_t dev)
 
 /* North Bridge Structures */
 
+
+unsigned long acpi_fill_hest(acpi_hest_t *hest)
+{
+	void *addr, *current;
+
+	/* Skip the HEST header. */
+	current = (void *)(hest + 1);
+
+	addr = agesawrapper_getlateinitptr(PICK_WHEA_MCE);
+	if (addr != NULL)
+		current += acpi_create_hest_error_source(hest, current, 0, (void *)((u32)addr + 2), *(UINT16 *)addr - 2);
+
+	addr = agesawrapper_getlateinitptr(PICK_WHEA_CMC);
+	if (addr != NULL)
+		current += acpi_create_hest_error_source(hest, current, 1, (void *)((u32)addr + 2), *(UINT16 *)addr - 2);
+
+	return (unsigned long)current;
+}
+
+/* Implemented with AGESA-specific code. Dummy to keep linker happy.  */
+unsigned long acpi_fill_slit(unsigned long current)
+{
+	return current;
+}
+
+/* Implemented with AGESA-specific code. Dummy to keep linker happy.  */
+unsigned long acpi_fill_srat(unsigned long current)
+{
+	return current;
+}
+
+static void northbridge_fill_ssdt_generator(void)
+{
+	msr_t msr;
+	char pscope[] = "\\_SB.PCI0";
+
+	acpigen_write_scope(pscope);
+	msr = rdmsr(TOP_MEM);
+	acpigen_write_name_dword("TOM1", msr.lo);
+	msr = rdmsr(TOP_MEM2);
+	/*
+	 * Since XP only implements parts of ACPI 2.0, we can't use a qword
+	 * here.
+	 * See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt
+	 * slide 22ff.
+	 * Shift value right by 20 bit to make it fit into 32bit,
+	 * giving us 1MB granularity and a limit of almost 4Exabyte of memory.
+	 */
+	acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20);
+	acpigen_pop_len();
+}
+
+static unsigned long agesa_write_acpi_tables(unsigned long current,
+					     acpi_rsdp_t *rsdp)
+{
+	acpi_srat_t *srat;
+	acpi_slit_t *slit;
+	acpi_header_t *ssdt;
+	acpi_hest_t *hest;
+
+	/* HEST */
+	current = ALIGN(current, 8);
+	hest = (acpi_hest_t *)current;
+	acpi_write_hest((void *)current);
+	acpi_add_table(rsdp, (void *)current);
+	current += ((acpi_header_t *)current)->length;
+
+	/* SRAT */
+	current = ALIGN(current, 8);
+	printk(BIOS_DEBUG, "ACPI:    * SRAT at %lx\n", current);
+	srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT);
+	if (srat != NULL) {
+		memcpy((void *)current, srat, srat->header.length);
+		srat = (acpi_srat_t *) current;
+		//acpi_create_srat(srat);
+		current += srat->header.length;
+		acpi_add_table(rsdp, srat);
+	}
+
+	/* SLIT */
+	current = ALIGN(current, 8);
+	printk(BIOS_DEBUG, "ACPI:   * SLIT at %lx\n", current);
+	slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT);
+	if (slit != NULL) {
+		memcpy((void *)current, slit, slit->header.length);
+		slit = (acpi_slit_t *) current;
+		//acpi_create_slit(slit);
+		current += slit->header.length;
+		acpi_add_table(rsdp, slit);
+	}
+
+	/* SSDT */
+	current = ALIGN(current, 16);
+	printk(BIOS_DEBUG, "ACPI:    * SSDT at %lx\n", current);
+	ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE);
+	if (ssdt != NULL) {
+		memcpy((void *)current, ssdt, ssdt->length);
+		ssdt = (acpi_header_t *) current;
+		current += ssdt->length;
+		acpi_add_table(rsdp,ssdt);
+	}
+
+	printk(BIOS_DEBUG, "ACPI:    * SSDT for PState at %lx\n", current);
+
+	return current;
+}
+
+
 static struct device_operations northbridge_operations = {
     .read_resources   = read_resources,
     .set_resources    = set_resources,
+    .acpi_fill_ssdt_generator = northbridge_fill_ssdt_generator,
+    .write_acpi_tables = agesa_write_acpi_tables,
   .enable_resources = pci_dev_enable_resources,
   .init             = northbridge_init,
   .enable           = 0,
diff --git a/src/northbridge/amd/agesa/family12/ssdt.asl b/src/northbridge/amd/agesa/family12/ssdt.asl
deleted file mode 100644
index fa5aab55f2..0000000000
--- a/src/northbridge/amd/agesa/family12/ssdt.asl
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/*
- * Make sure HC_NUMS and HC_POSSIBLE_NUM setting is consistent to this file
- */
-
-DefinitionBlock ("SSDT.aml", "SSDT", 1, "AMD-FAM12H", "AMD-ACPI", 0x1000)
-{
-	/*
-	 * These objects were referenced but not defined in this table
-	 */
-	External (\_SB_.PCI0, DeviceObj)
-
-	Scope (\_SB.PCI0)
-	{
-		Name (BUSN, Package (0x20) /* HC_NUMS */
-		{
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0xbbbbbbbb,
-			0xcccccccc,
-			0xdddddddd,
-			0xeeeeeeee,
-			0x10101010,
-			0x11111111,
-			0x12121212,
-			0x13131313,
-			0x14141414,
-			0x15151515,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0xbbbbbbbb,
-			0xcccccccc
-		})
-		Name (MMIO, Package (0x80) /* HC_NUMS * 4 */
-		{
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0xbbbbbbbb,
-			0xcccccccc,
-			0xdddddddd,
-			0xeeeeeeee,
-			0x11111111,
-			0x22222222,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0xbbbbbbbb,
-			0xcccccccc,
-			0xdddddddd,
-			0xeeeeeeee,
-			0x11111111,
-			0x22222222,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0xbbbbbbbb,
-			0xcccccccc,
-			0xdddddddd,
-			0xeeeeeeee,
-			0x11111111,
-			0x22222222,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0xbbbbbbbb,
-			0xcccccccc,
-			0xdddddddd,
-			0xeeeeeeee,
-			0x11111111,
-			0x22222222,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0xbbbbbbbb,
-			0xcccccccc,
-			0xdddddddd,
-			0xeeeeeeee,
-			0x11111111,
-			0x22222222,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888
-		})
-		Name (PCIO, Package (0x40) /* HC_NUMS * 2 */
-		{
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0xbbbbbbbb,
-			0xcccccccc,
-			0xdddddddd,
-			0xeeeeeeee,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0xbbbbbbbb,
-			0xcccccccc,
-			0xdddddddd,
-			0xeeeeeeee,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0xbbbbbbbb,
-			0xcccccccc,
-			0xdddddddd,
-			0xeeeeeeee,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0xbbbbbbbb,
-			0xcccccccc,
-			0xdddddddd,
-			0xeeeeeeee,
-			0xaaaaaaaa,
-			0xbbbbbbbb,
-			0xcccccccc,
-			0xdddddddd,
-			0xeeeeeeee,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x99999999,
-			0xaaaaaaaa,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444
-		})
-		Name (SBLK, 0x11)
-		Name (TOM1, 0xaaaaaaaa)
-		Name (SBDN, 0xbbbbbbbb)
-		Name (HCLK, Package (0x20) /* HC_POSSIBLE_NUM */
-		{
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888
-		})
-		Name (HCDN, Package (0x20) /* HC_POSSIBLE_NUM */
-		{
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888,
-			0x11111111,
-			0x22222222,
-			0x33333333,
-			0x44444444,
-			0x55555555,
-			0x66666666,
-			0x77777777,
-			0x88888888
-		})
-		Name (CBB, 0x99)
-		Name (CBST, 0x88)
-		Name (CBB2, 0x77)
-		Name (CBS2, 0x66)
-
-	}
-}