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From 2062da830bac8ed759d18e3b06df0a97fd852ac9 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <tpearson@raptorengineeringinc.com>
Date: Fri, 14 Aug 2015 15:20:42 -0500
Subject: [PATCH 117/139] southbridge/amd/sr5650: Add MCFG ACPI table support
Change-Id: I0c4ba74ddcc727cd92b848d5d3240e6f9f392101
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
---
src/southbridge/amd/rs780/rs780.c | 9 +++++++++
src/southbridge/amd/rs780/rs780.h | 1 +
src/southbridge/amd/sb700/lpc.c | 6 ------
src/southbridge/amd/sb800/lpc.c | 7 +------
src/southbridge/amd/sr5650/sr5650.c | 16 ++++++++++++++++
5 files changed, 27 insertions(+), 12 deletions(-)
diff --git a/src/southbridge/amd/rs780/rs780.c b/src/southbridge/amd/rs780/rs780.c
index c7003c7..6d5e6c7 100644
--- a/src/southbridge/amd/rs780/rs780.c
+++ b/src/southbridge/amd/rs780/rs780.c
@@ -353,6 +353,15 @@ void rs780_enable(device_t dev)
}
}
+unsigned long acpi_fill_mcfg(unsigned long current)
+{
+ /* FIXME
+ * Leave table blank until proper contents
+ * are determined.
+ */
+ return current;
+}
+
struct chip_operations southbridge_amd_rs780_ops = {
CHIP_NAME("ATI RS780")
.enable_dev = rs780_enable,
diff --git a/src/southbridge/amd/rs780/rs780.h b/src/southbridge/amd/rs780/rs780.h
index dd2743f..a4ede50 100644
--- a/src/southbridge/amd/rs780/rs780.h
+++ b/src/southbridge/amd/rs780/rs780.h
@@ -21,6 +21,7 @@
#define __RS780_H__
#include <stdint.h>
+#include <arch/acpi.h>
#include <device/pci_ids.h>
#include "chip.h"
#include "rev.h"
diff --git a/src/southbridge/amd/sb700/lpc.c b/src/southbridge/amd/sb700/lpc.c
index 145a01f..fc27bef 100644
--- a/src/southbridge/amd/sb700/lpc.c
+++ b/src/southbridge/amd/sb700/lpc.c
@@ -34,12 +34,6 @@
#include <cpu/amd/powernow.h>
#include "sb700.h"
-unsigned long acpi_fill_mcfg(unsigned long current)
-{
- /* Just a dummy */
- return current;
-}
-
static void lpc_init(device_t dev)
{
u8 byte;
diff --git a/src/southbridge/amd/sb800/lpc.c b/src/southbridge/amd/sb800/lpc.c
index 0cd5b32..af96ea7 100644
--- a/src/southbridge/amd/sb800/lpc.c
+++ b/src/southbridge/amd/sb800/lpc.c
@@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Advanced Micro Devices, Inc.
+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
*
* 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
@@ -29,12 +30,6 @@
#include <arch/acpi.h>
#include "sb800.h"
-unsigned long acpi_fill_mcfg(unsigned long current)
-{
- /* Just a dummy */
- return current;
-}
-
static void lpc_init(device_t dev)
{
u8 byte;
diff --git a/src/southbridge/amd/sr5650/sr5650.c b/src/southbridge/amd/sr5650/sr5650.c
index b296c47..4622f36 100644
--- a/src/southbridge/amd/sr5650/sr5650.c
+++ b/src/southbridge/amd/sr5650/sr5650.c
@@ -800,6 +800,22 @@ static void add_ivrs_device_entries(struct device *parent, struct device *dev, i
free(root_level);
}
+unsigned long acpi_fill_mcfg(unsigned long current)
+{
+ struct resource *res;
+ resource_t mmconf_base = EXT_CONF_BASE_ADDRESS;
+
+ device_t dev = dev_find_slot(0, PCI_DEVFN(0, 0));
+ /* Report MMCONF base */
+ res = probe_resource(dev, 0x1c);
+ if (res)
+ mmconf_base = res->base;
+
+ current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *)current, mmconf_base, 0x0, 0x0, 0x1f);
+
+ return current;
+}
+
static unsigned long acpi_fill_ivrs(acpi_ivrs_t* ivrs, unsigned long current)
{
uint8_t *p;
--
1.9.1
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