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Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0117-southbridge-amd-sr5650-Add-MCFG-ACPI-table-support.patch')
-rw-r--r--resources/libreboot/patch/kgpe-d16/0117-southbridge-amd-sr5650-Add-MCFG-ACPI-table-support.patch119
1 files changed, 119 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0117-southbridge-amd-sr5650-Add-MCFG-ACPI-table-support.patch b/resources/libreboot/patch/kgpe-d16/0117-southbridge-amd-sr5650-Add-MCFG-ACPI-table-support.patch
new file mode 100644
index 00000000..d4a1b9e1
--- /dev/null
+++ b/resources/libreboot/patch/kgpe-d16/0117-southbridge-amd-sr5650-Add-MCFG-ACPI-table-support.patch
@@ -0,0 +1,119 @@
+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
+