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-rw-r--r--src/southbridge/intel/bd82x6x/Kconfig1
-rw-r--r--src/southbridge/intel/bd82x6x/early_me.c17
-rw-r--r--src/southbridge/intel/bd82x6x/early_me_mrc.c17
-rw-r--r--src/southbridge/intel/common/Kconfig3
-rw-r--r--src/southbridge/intel/common/Makefile.inc2
-rw-r--r--src/southbridge/intel/common/me.c31
-rw-r--r--src/southbridge/intel/common/me.h10
-rw-r--r--src/southbridge/intel/ibexpeak/Kconfig1
8 files changed, 50 insertions, 32 deletions
diff --git a/src/southbridge/intel/bd82x6x/Kconfig b/src/southbridge/intel/bd82x6x/Kconfig
index e3ad885cb4..812b6c052e 100644
--- a/src/southbridge/intel/bd82x6x/Kconfig
+++ b/src/southbridge/intel/bd82x6x/Kconfig
@@ -18,6 +18,7 @@ config SOUTH_BRIDGE_OPTIONS
select SOUTHBRIDGE_INTEL_COMMON_SMBUS
select SOUTHBRIDGE_INTEL_COMMON_EARLY_SMBUS
select SOUTHBRIDGE_INTEL_COMMON_SPI_ICH9
+ select SOUTHBRIDGE_INTEL_COMMON_ME
select SOUTHBRIDGE_INTEL_COMMON_PMCLIB
select SOUTHBRIDGE_INTEL_COMMON_PMBASE
select SOUTHBRIDGE_INTEL_COMMON_RTC
diff --git a/src/southbridge/intel/bd82x6x/early_me.c b/src/southbridge/intel/bd82x6x/early_me.c
index 6320d2ea9f..09e5f39c9c 100644
--- a/src/southbridge/intel/bd82x6x/early_me.c
+++ b/src/southbridge/intel/bd82x6x/early_me.c
@@ -7,6 +7,7 @@
#include <delay.h>
#include <device/pci_def.h>
#include <halt.h>
+#include <southbridge/intel/common/me.h>
#include <string.h>
#include <timestamp.h>
#include "me.h"
@@ -91,22 +92,6 @@ int intel_early_me_uma_size(void)
return 0;
}
-static inline void set_global_reset(int enable)
-{
- u32 etr3 = pci_read_config32(PCH_LPC_DEV, ETR3);
-
- /* Clear CF9 Without Resume Well Reset Enable */
- etr3 &= ~ETR3_CWORWRE;
-
- /* CF9GR indicates a Global Reset */
- if (enable)
- etr3 |= ETR3_CF9GR;
- else
- etr3 &= ~ETR3_CF9GR;
-
- pci_write_config32(PCH_LPC_DEV, ETR3, etr3);
-}
-
int intel_early_me_init_done(u8 status)
{
u8 reset, errorcode, opmode;
diff --git a/src/southbridge/intel/bd82x6x/early_me_mrc.c b/src/southbridge/intel/bd82x6x/early_me_mrc.c
index 0b11fd0e81..180e466bd4 100644
--- a/src/southbridge/intel/bd82x6x/early_me_mrc.c
+++ b/src/southbridge/intel/bd82x6x/early_me_mrc.c
@@ -6,6 +6,7 @@
#include <delay.h>
#include <device/pci_def.h>
#include <halt.h>
+#include <southbridge/intel/common/me.h>
#include <string.h>
#include "me.h"
#include "pch.h"
@@ -96,22 +97,6 @@ int intel_early_me_uma_size(void)
return 0;
}
-static inline void set_global_reset(int enable)
-{
- u32 etr3 = pci_read_config32(PCH_LPC_DEV, ETR3);
-
- /* Clear CF9 Without Resume Well Reset Enable */
- etr3 &= ~ETR3_CWORWRE;
-
- /* CF9GR indicates a Global Reset */
- if (enable)
- etr3 |= ETR3_CF9GR;
- else
- etr3 &= ~ETR3_CF9GR;
-
- pci_write_config32(PCH_LPC_DEV, ETR3, etr3);
-}
-
int intel_early_me_init_done(u8 status)
{
u8 reset;
diff --git a/src/southbridge/intel/common/Kconfig b/src/southbridge/intel/common/Kconfig
index 1bdefd4b93..5d7a4ee784 100644
--- a/src/southbridge/intel/common/Kconfig
+++ b/src/southbridge/intel/common/Kconfig
@@ -15,6 +15,9 @@ config SOUTHBRIDGE_INTEL_COMMON_PMBASE
config SOUTHBRIDGE_INTEL_COMMON_GPIO
def_bool n
+config SOUTHBRIDGE_INTEL_COMMON_ME
+ def_bool n
+
config SOUTHBRIDGE_INTEL_COMMON_HPET
def_bool n
diff --git a/src/southbridge/intel/common/Makefile.inc b/src/southbridge/intel/common/Makefile.inc
index f11ffa6aef..adacc25a4b 100644
--- a/src/southbridge/intel/common/Makefile.inc
+++ b/src/southbridge/intel/common/Makefile.inc
@@ -7,6 +7,8 @@ all-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_RESET) += reset.c
all-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_HPET) += hpet.c
+all-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_ME) += me.c
+
romstage-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_EARLY_SMBUS) += early_smbus.c
romstage-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_SMBUS) += smbus.c
diff --git a/src/southbridge/intel/common/me.c b/src/southbridge/intel/common/me.c
new file mode 100644
index 0000000000..d49508748a
--- /dev/null
+++ b/src/southbridge/intel/common/me.c
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#define __SIMPLE_DEVICE__
+
+#include <device/pci_ops.h>
+#include <types.h>
+
+#include "me.h"
+
+#define PCH_LPC_DEV PCI_DEV(0, 0x1f, 0)
+
+#define ETR3 0xac
+#define ETR3_CWORWRE (1 << 18)
+#define ETR3_CF9GR (1 << 20)
+#define ETR3_CF9LOCK (1 << 31)
+
+void set_global_reset(const bool enable)
+{
+ u32 etr3 = pci_read_config32(PCH_LPC_DEV, ETR3);
+
+ /* Clear CF9 Without Resume Well Reset Enable */
+ etr3 &= ~ETR3_CWORWRE;
+
+ /* CF9GR indicates a Global Reset */
+ if (enable)
+ etr3 |= ETR3_CF9GR;
+ else
+ etr3 &= ~ETR3_CF9GR;
+
+ pci_write_config32(PCH_LPC_DEV, ETR3, etr3);
+}
diff --git a/src/southbridge/intel/common/me.h b/src/southbridge/intel/common/me.h
new file mode 100644
index 0000000000..81c1b47bc9
--- /dev/null
+++ b/src/southbridge/intel/common/me.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef SOUTHBRIDGE_INTEL_COMMON_HPET_H
+#define SOUTHBRIDGE_INTEL_COMMON_HPET_H
+
+#include <types.h>
+
+void set_global_reset(const bool enable);
+
+#endif /* SOUTHBRIDGE_INTEL_COMMON_HPET_H */
diff --git a/src/southbridge/intel/ibexpeak/Kconfig b/src/southbridge/intel/ibexpeak/Kconfig
index 34ae2f112a..18f77703a4 100644
--- a/src/southbridge/intel/ibexpeak/Kconfig
+++ b/src/southbridge/intel/ibexpeak/Kconfig
@@ -21,6 +21,7 @@ config SOUTH_BRIDGE_OPTIONS
select SOUTHBRIDGE_INTEL_COMMON_EARLY_SMBUS
select SOUTHBRIDGE_INTEL_COMMON_SPI_ICH9
select SOUTHBRIDGE_INTEL_COMMON_SMM
+ select SOUTHBRIDGE_INTEL_COMMON_ME
select SOUTHBRIDGE_INTEL_COMMON_PMCLIB
select SOUTHBRIDGE_INTEL_COMMON_PMBASE
select SOUTHBRIDGE_INTEL_COMMON_RTC