[coreboot-gerrit] New patch to review for coreboot: 2c88b25 AGESA fam12: Move dimmSpd
Kyösti Mälkki (kyosti.malkki@gmail.com)
gerrit at coreboot.org
Sun May 4 07:56:03 CEST 2014
Kyösti Mälkki (kyosti.malkki at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5649
-gerrit
commit 2c88b25bf94536642a29817cf76315210c3aac2f
Author: Kyösti Mälkki <kyosti.malkki at gmail.com>
Date: Fri May 2 13:18:57 2014 +0300
AGESA fam12: Move dimmSpd
Implemented under northbridge/ on other families.
Change-Id: I4d21af9d6c0f61eb1597e8e7095c08dd87ae2a84
Signed-off-by: Kyösti Mälkki <kyosti.malkki at gmail.com>
---
src/mainboard/amd/torpedo/BiosCallOuts.c | 9 -
src/mainboard/amd/torpedo/Makefile.inc | 2 -
src/mainboard/amd/torpedo/dimmSpd.c | 241 ---------------------
src/mainboard/amd/torpedo/dimmSpd.h | 63 ------
src/northbridge/amd/agesa/family12/Makefile.inc | 2 +
src/northbridge/amd/agesa/family12/dimmSpd.c | 241 +++++++++++++++++++++
src/northbridge/amd/agesa/family12/dimmSpd.h | 63 ++++++
.../amd/agesa/family12/fam12_callouts.c | 9 +
8 files changed, 315 insertions(+), 315 deletions(-)
diff --git a/src/mainboard/amd/torpedo/BiosCallOuts.c b/src/mainboard/amd/torpedo/BiosCallOuts.c
index bd47cfd..a52b8bc 100644
--- a/src/mainboard/amd/torpedo/BiosCallOuts.c
+++ b/src/mainboard/amd/torpedo/BiosCallOuts.c
@@ -19,7 +19,6 @@
#include "agesawrapper.h"
#include "amdlib.h"
-#include "dimmSpd.h"
#include "BiosCallOuts.h"
#include "Ids.h"
#include "OptionsIds.h"
@@ -171,14 +170,6 @@ AGESA_STATUS BiosGetIdsInitData (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
return AGESA_SUCCESS;
}
-AGESA_STATUS BiosReadSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
-{
- AGESA_STATUS Status;
- Status = AmdMemoryReadSPD (Func, Data, (AGESA_READ_SPD_PARAMS *)ConfigPtr);
-
- return Status;
-}
-
/* Call the host environment interface to provide a user hook opportunity. */
AGESA_STATUS BiosHookBeforeDQSTraining (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
diff --git a/src/mainboard/amd/torpedo/Makefile.inc b/src/mainboard/amd/torpedo/Makefile.inc
index 1102ea2..86b025b 100644
--- a/src/mainboard/amd/torpedo/Makefile.inc
+++ b/src/mainboard/amd/torpedo/Makefile.inc
@@ -33,14 +33,12 @@ endif
romstage-y += buildOpts.c
romstage-y += agesawrapper.c
-romstage-y += dimmSpd.c
romstage-y += BiosCallOuts.c
romstage-y += PlatformGnbPcie.c
romstage-y += gpio.c
ramstage-y += buildOpts.c
ramstage-y += agesawrapper.c
-ramstage-y += dimmSpd.c
ramstage-y += BiosCallOuts.c
ramstage-y += PlatformGnbPcie.c
diff --git a/src/mainboard/amd/torpedo/dimmSpd.c b/src/mainboard/amd/torpedo/dimmSpd.c
deleted file mode 100644
index 55fb2c3..0000000
--- a/src/mainboard/amd/torpedo/dimmSpd.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/*****************************************************************************
- *
- * Copyright (c) 2011, Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ***************************************************************************/
-
-/*----------------------------------------------------------------------------------------
- * M O D U L E S U S E D
- *----------------------------------------------------------------------------------------
- */
-
-#include "Porting.h"
-#include "AGESA.h"
-#include "amdlib.h"
-#include "dimmSpd.h"
-
-/*----------------------------------------------------------------------------------------
- * D E F I N I T I O N S A N D M A C R O S
- *----------------------------------------------------------------------------------------
- */
-#define SMBUS_BASE_ADDR 0xB00
-#define DIMENSION(array)(sizeof (array)/ sizeof (array [0]))
-
-/*----------------------------------------------------------------------------------------
- * T Y P E D E F S A N D S T R U C T U R E S
- *----------------------------------------------------------------------------------------
- */
-
-typedef struct _DIMM_INFO_SMBUS{
- UINT8 SocketId;
- UINT8 MemChannelId;
- UINT8 DimmId;
- UINT8 SmbusAddress;
-} DIMM_INFO_SMBUS;
-/*
-* SPD address table - porting required
-*/
-STATIC CONST DIMM_INFO_SMBUS SpdAddrLookup [] =
-{
- /* Socket, Channel, Dimm, Smbus */
- {0, 0, 0, 0xA0},
- {0, 1, 0, 0xA2}
-};
-
-/*----------------------------------------------------------------------------------------
- * P R O T O T Y P E S O F L O C A L F U N C T I O N S
- *----------------------------------------------------------------------------------------
- */
-
-/*----------------------------------------------------------------------------------------
- * E X P O R T E D F U N C T I O N S
- *----------------------------------------------------------------------------------------
- */
-
-/*---------------------------------------------------------------------------------------
- * L O C A L F U N C T I O N S
- *---------------------------------------------------------------------------------------
- */
-
-STATIC
-VOID
-WritePmReg (
- IN UINT8 Reg,
- IN UINT8 Data
- )
-{
- __outbyte (0xCD6, Reg);
- __outbyte (0xCD7, Data);
-}
-STATIC
-VOID
-SetupFch (
- IN UINT16
- IN IoBase
- )
-{
- WritePmReg (0x2D, IoBase >> 8);
- WritePmReg (0x2C, IoBase | 1);
- WritePmReg (0x29, 0x80);
- WritePmReg (0x28, 0x61);
- /* set SMBus clock to 400 KHz */
- __outbyte (IoBase + 0x0E, 66000000 / 400000 / 4);
-}
-
-/*
- *
- * ReadSmbusByteData - read a single SPD byte from any offset
- *
- */
-
-STATIC
-AGESA_STATUS
-ReadSmbusByteData (
- IN UINT16 Iobase,
- IN UINT8 Address,
- OUT UINT8 *Buffer,
- IN UINTN Offset
- )
-{
- UINTN Status;
- UINT64 Limit;
-
- Address |= 1; // set read bit
-
- __outbyte (Iobase + 0, 0xFF); // clear error status
- __outbyte (Iobase + 1, 0x1F); // clear error status
- __outbyte (Iobase + 3, Offset); // offset in eeprom
- __outbyte (Iobase + 4, Address); // slave address and read bit
- __outbyte (Iobase + 2, 0x48); // read byte command
-
- /* time limit to avoid hanging for unexpected error status (should never happen) */
- Limit = __rdtsc () + 2000000000 / 10;
- for (;;) {
- Status = __inbyte (Iobase);
- if (__rdtsc () > Limit) break;
- if ((Status & 2) == 0) continue; // SMBusInterrupt not set, keep waiting
- if ((Status & 1) == 1) continue; // HostBusy set, keep waiting
- break;
- }
-
- Buffer [0] = __inbyte (Iobase + 5);
- if (Status == 2) Status = 0; // check for done with no errors
- return Status;
- }
-
-/*
- *
- * ReadSmbusByte - read a single SPD byte from the default offset
- * this function is faster function readSmbusByteData
- *
- */
-
-STATIC
-AGESA_STATUS
-ReadSmbusByte (
- IN UINT16 Iobase,
- IN UINT8 Address,
- OUT UINT8 *Buffer
- )
-{
- UINTN Status;
- UINT64 Limit;
-
- __outbyte (Iobase + 0, 0xFF); // clear error status
- __outbyte (Iobase + 2, 0x44); // read command
-
- // time limit to avoid hanging for unexpected error status
- Limit = __rdtsc () + 2000000000 / 10;
- for (;;) {
- Status = __inbyte (Iobase);
- if (__rdtsc () > Limit) break;
- if ((Status & 2) == 0) continue; // SMBusInterrupt not set, keep waiting
- if ((Status & 1) == 1) continue; // HostBusy set, keep waiting
- break;
- }
-
- Buffer [0] = __inbyte (Iobase + 5);
- if (Status == 2) Status = 0; // check for done with no errors
- return Status;
-}
-
-/*
- *
- * ReadSpd - Read one or more SPD bytes from a DIMM.
- * Start with offset zero and read sequentially.
- * Optimization relies on autoincrement to avoid
- * sending offset for every byte.
- * Reads 128 bytes in 7-8 ms at 400 KHz.
- *
- */
-
-STATIC
-AGESA_STATUS
-ReadSpd (
- IN UINT16 IoBase,
- IN UINT8 SmbusSlaveAddress,
- OUT UINT8 *Buffer,
- IN UINTN Count
- )
-{
- UINTN Index, Status;
-
- /* read the first byte using offset zero */
- Status = ReadSmbusByteData (IoBase, SmbusSlaveAddress, Buffer, 0);
- if (Status) return Status;
-
- /* read the remaining bytes using auto-increment for speed */
- for (Index = 1; Index < Count; Index++){
- Status = ReadSmbusByte (IoBase, SmbusSlaveAddress, &Buffer [Index]);
- if (Status) return Status;
- }
- return 0;
-}
-
-AGESA_STATUS
-AmdMemoryReadSPD (
- IN UINT32 Func,
- IN UINT32 Data,
- IN OUT AGESA_READ_SPD_PARAMS *SpdData
- )
-{
- UINT8 SmBusAddress = 0;
- UINTN Index;
- UINTN MaxSocket = DIMENSION (SpdAddrLookup);
- for (Index = 0; Index < MaxSocket; Index ++){
- if ((SpdData->SocketId == SpdAddrLookup[Index].SocketId) &&
- (SpdData->MemChannelId == SpdAddrLookup[Index].MemChannelId) &&
- (SpdData->DimmId == SpdAddrLookup[Index].DimmId)) {
- SmBusAddress = SpdAddrLookup[Index].SmbusAddress;
- break;
- }
- }
-
-
- if (SmBusAddress == 0) return AGESA_ERROR;
- SetupFch (SMBUS_BASE_ADDR);
- return ReadSpd (SMBUS_BASE_ADDR, SmBusAddress, SpdData->Buffer, 128);
-}
diff --git a/src/mainboard/amd/torpedo/dimmSpd.h b/src/mainboard/amd/torpedo/dimmSpd.h
deleted file mode 100644
index 81ab02e..0000000
--- a/src/mainboard/amd/torpedo/dimmSpd.h
+++ /dev/null
@@ -1,63 +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
- */
-
-/*----------------------------------------------------------------------------------------
- * M O D U L E S U S E D
- *----------------------------------------------------------------------------------------
- */
-
-#ifndef _DIMMSPD_H_
-#define _DIMMSPD_H_
-
-#include "Porting.h"
-#include "AGESA.h"
-
-/*----------------------------------------------------------------------------------------
- * D E F I N I T I O N S A N D M A C R O S
- *----------------------------------------------------------------------------------------
- */
-
-/*----------------------------------------------------------------------------------------
- * T Y P E D E F S A N D S T R U C T U R E S
- *----------------------------------------------------------------------------------------
- */
-
-/*----------------------------------------------------------------------------------------
- * P R O T O T Y P E S O F L O C A L F U N C T I O N S
- *----------------------------------------------------------------------------------------
- */
-
-/*----------------------------------------------------------------------------------------
- * E X P O R T E D F U N C T I O N S
- *----------------------------------------------------------------------------------------
- */
-
-AGESA_STATUS
-AmdMemoryReadSPD (
- IN UINT32 Func,
- IN UINT32 Data,
- IN OUT AGESA_READ_SPD_PARAMS *SpdData
- );
-
-/*---------------------------------------------------------------------------------------
- * L O C A L F U N C T I O N S
- *---------------------------------------------------------------------------------------
- */
-
-#endif
diff --git a/src/northbridge/amd/agesa/family12/Makefile.inc b/src/northbridge/amd/agesa/family12/Makefile.inc
index ff7f845..62c8519 100644
--- a/src/northbridge/amd/agesa/family12/Makefile.inc
+++ b/src/northbridge/amd/agesa/family12/Makefile.inc
@@ -18,8 +18,10 @@
#
romstage-y += fam12_callouts.c
+romstage-y += dimmSpd.c
ramstage-y += northbridge.c
ramstage-y += fam12_callouts.c
+ramstage-y += dimmSpd.c
ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += ssdt.asl
diff --git a/src/northbridge/amd/agesa/family12/dimmSpd.c b/src/northbridge/amd/agesa/family12/dimmSpd.c
new file mode 100644
index 0000000..55fb2c3
--- /dev/null
+++ b/src/northbridge/amd/agesa/family12/dimmSpd.c
@@ -0,0 +1,241 @@
+/*****************************************************************************
+ *
+ * Copyright (c) 2011, Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Advanced Micro Devices, Inc. nor the names of
+ * its contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ***************************************************************************/
+
+/*----------------------------------------------------------------------------------------
+ * M O D U L E S U S E D
+ *----------------------------------------------------------------------------------------
+ */
+
+#include "Porting.h"
+#include "AGESA.h"
+#include "amdlib.h"
+#include "dimmSpd.h"
+
+/*----------------------------------------------------------------------------------------
+ * D E F I N I T I O N S A N D M A C R O S
+ *----------------------------------------------------------------------------------------
+ */
+#define SMBUS_BASE_ADDR 0xB00
+#define DIMENSION(array)(sizeof (array)/ sizeof (array [0]))
+
+/*----------------------------------------------------------------------------------------
+ * T Y P E D E F S A N D S T R U C T U R E S
+ *----------------------------------------------------------------------------------------
+ */
+
+typedef struct _DIMM_INFO_SMBUS{
+ UINT8 SocketId;
+ UINT8 MemChannelId;
+ UINT8 DimmId;
+ UINT8 SmbusAddress;
+} DIMM_INFO_SMBUS;
+/*
+* SPD address table - porting required
+*/
+STATIC CONST DIMM_INFO_SMBUS SpdAddrLookup [] =
+{
+ /* Socket, Channel, Dimm, Smbus */
+ {0, 0, 0, 0xA0},
+ {0, 1, 0, 0xA2}
+};
+
+/*----------------------------------------------------------------------------------------
+ * P R O T O T Y P E S O F L O C A L F U N C T I O N S
+ *----------------------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------------------
+ * E X P O R T E D F U N C T I O N S
+ *----------------------------------------------------------------------------------------
+ */
+
+/*---------------------------------------------------------------------------------------
+ * L O C A L F U N C T I O N S
+ *---------------------------------------------------------------------------------------
+ */
+
+STATIC
+VOID
+WritePmReg (
+ IN UINT8 Reg,
+ IN UINT8 Data
+ )
+{
+ __outbyte (0xCD6, Reg);
+ __outbyte (0xCD7, Data);
+}
+STATIC
+VOID
+SetupFch (
+ IN UINT16
+ IN IoBase
+ )
+{
+ WritePmReg (0x2D, IoBase >> 8);
+ WritePmReg (0x2C, IoBase | 1);
+ WritePmReg (0x29, 0x80);
+ WritePmReg (0x28, 0x61);
+ /* set SMBus clock to 400 KHz */
+ __outbyte (IoBase + 0x0E, 66000000 / 400000 / 4);
+}
+
+/*
+ *
+ * ReadSmbusByteData - read a single SPD byte from any offset
+ *
+ */
+
+STATIC
+AGESA_STATUS
+ReadSmbusByteData (
+ IN UINT16 Iobase,
+ IN UINT8 Address,
+ OUT UINT8 *Buffer,
+ IN UINTN Offset
+ )
+{
+ UINTN Status;
+ UINT64 Limit;
+
+ Address |= 1; // set read bit
+
+ __outbyte (Iobase + 0, 0xFF); // clear error status
+ __outbyte (Iobase + 1, 0x1F); // clear error status
+ __outbyte (Iobase + 3, Offset); // offset in eeprom
+ __outbyte (Iobase + 4, Address); // slave address and read bit
+ __outbyte (Iobase + 2, 0x48); // read byte command
+
+ /* time limit to avoid hanging for unexpected error status (should never happen) */
+ Limit = __rdtsc () + 2000000000 / 10;
+ for (;;) {
+ Status = __inbyte (Iobase);
+ if (__rdtsc () > Limit) break;
+ if ((Status & 2) == 0) continue; // SMBusInterrupt not set, keep waiting
+ if ((Status & 1) == 1) continue; // HostBusy set, keep waiting
+ break;
+ }
+
+ Buffer [0] = __inbyte (Iobase + 5);
+ if (Status == 2) Status = 0; // check for done with no errors
+ return Status;
+ }
+
+/*
+ *
+ * ReadSmbusByte - read a single SPD byte from the default offset
+ * this function is faster function readSmbusByteData
+ *
+ */
+
+STATIC
+AGESA_STATUS
+ReadSmbusByte (
+ IN UINT16 Iobase,
+ IN UINT8 Address,
+ OUT UINT8 *Buffer
+ )
+{
+ UINTN Status;
+ UINT64 Limit;
+
+ __outbyte (Iobase + 0, 0xFF); // clear error status
+ __outbyte (Iobase + 2, 0x44); // read command
+
+ // time limit to avoid hanging for unexpected error status
+ Limit = __rdtsc () + 2000000000 / 10;
+ for (;;) {
+ Status = __inbyte (Iobase);
+ if (__rdtsc () > Limit) break;
+ if ((Status & 2) == 0) continue; // SMBusInterrupt not set, keep waiting
+ if ((Status & 1) == 1) continue; // HostBusy set, keep waiting
+ break;
+ }
+
+ Buffer [0] = __inbyte (Iobase + 5);
+ if (Status == 2) Status = 0; // check for done with no errors
+ return Status;
+}
+
+/*
+ *
+ * ReadSpd - Read one or more SPD bytes from a DIMM.
+ * Start with offset zero and read sequentially.
+ * Optimization relies on autoincrement to avoid
+ * sending offset for every byte.
+ * Reads 128 bytes in 7-8 ms at 400 KHz.
+ *
+ */
+
+STATIC
+AGESA_STATUS
+ReadSpd (
+ IN UINT16 IoBase,
+ IN UINT8 SmbusSlaveAddress,
+ OUT UINT8 *Buffer,
+ IN UINTN Count
+ )
+{
+ UINTN Index, Status;
+
+ /* read the first byte using offset zero */
+ Status = ReadSmbusByteData (IoBase, SmbusSlaveAddress, Buffer, 0);
+ if (Status) return Status;
+
+ /* read the remaining bytes using auto-increment for speed */
+ for (Index = 1; Index < Count; Index++){
+ Status = ReadSmbusByte (IoBase, SmbusSlaveAddress, &Buffer [Index]);
+ if (Status) return Status;
+ }
+ return 0;
+}
+
+AGESA_STATUS
+AmdMemoryReadSPD (
+ IN UINT32 Func,
+ IN UINT32 Data,
+ IN OUT AGESA_READ_SPD_PARAMS *SpdData
+ )
+{
+ UINT8 SmBusAddress = 0;
+ UINTN Index;
+ UINTN MaxSocket = DIMENSION (SpdAddrLookup);
+ for (Index = 0; Index < MaxSocket; Index ++){
+ if ((SpdData->SocketId == SpdAddrLookup[Index].SocketId) &&
+ (SpdData->MemChannelId == SpdAddrLookup[Index].MemChannelId) &&
+ (SpdData->DimmId == SpdAddrLookup[Index].DimmId)) {
+ SmBusAddress = SpdAddrLookup[Index].SmbusAddress;
+ break;
+ }
+ }
+
+
+ if (SmBusAddress == 0) return AGESA_ERROR;
+ SetupFch (SMBUS_BASE_ADDR);
+ return ReadSpd (SMBUS_BASE_ADDR, SmBusAddress, SpdData->Buffer, 128);
+}
diff --git a/src/northbridge/amd/agesa/family12/dimmSpd.h b/src/northbridge/amd/agesa/family12/dimmSpd.h
new file mode 100644
index 0000000..81ab02e
--- /dev/null
+++ b/src/northbridge/amd/agesa/family12/dimmSpd.h
@@ -0,0 +1,63 @@
+/*
+ * 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
+ */
+
+/*----------------------------------------------------------------------------------------
+ * M O D U L E S U S E D
+ *----------------------------------------------------------------------------------------
+ */
+
+#ifndef _DIMMSPD_H_
+#define _DIMMSPD_H_
+
+#include "Porting.h"
+#include "AGESA.h"
+
+/*----------------------------------------------------------------------------------------
+ * D E F I N I T I O N S A N D M A C R O S
+ *----------------------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------------------
+ * T Y P E D E F S A N D S T R U C T U R E S
+ *----------------------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------------------
+ * P R O T O T Y P E S O F L O C A L F U N C T I O N S
+ *----------------------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------------------
+ * E X P O R T E D F U N C T I O N S
+ *----------------------------------------------------------------------------------------
+ */
+
+AGESA_STATUS
+AmdMemoryReadSPD (
+ IN UINT32 Func,
+ IN UINT32 Data,
+ IN OUT AGESA_READ_SPD_PARAMS *SpdData
+ );
+
+/*---------------------------------------------------------------------------------------
+ * L O C A L F U N C T I O N S
+ *---------------------------------------------------------------------------------------
+ */
+
+#endif
diff --git a/src/northbridge/amd/agesa/family12/fam12_callouts.c b/src/northbridge/amd/agesa/family12/fam12_callouts.c
index add0311..192c5dd 100644
--- a/src/northbridge/amd/agesa/family12/fam12_callouts.c
+++ b/src/northbridge/amd/agesa/family12/fam12_callouts.c
@@ -19,6 +19,7 @@
#include "agesawrapper.h"
#include "amdlib.h"
+#include "dimmSpd.h"
#include "BiosCallOuts.h"
#include "Ids.h"
#include "OptionsIds.h"
@@ -352,6 +353,14 @@ AGESA_STATUS BiosReset (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
return Status;
}
+AGESA_STATUS BiosReadSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+ AGESA_STATUS Status;
+ Status = AmdMemoryReadSPD (Func, Data, (AGESA_READ_SPD_PARAMS *)ConfigPtr);
+
+ return Status;
+}
+
AGESA_STATUS BiosDefaultRet (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
return AGESA_UNSUPPORTED;
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