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-rw-r--r--src/mainboard/amd/parmer/BiosCallOuts.c15
-rw-r--r--src/mainboard/amd/parmer/BiosCallOuts.h3
-rw-r--r--src/mainboard/amd/parmer/Makefile.inc2
-rw-r--r--src/mainboard/amd/parmer/devicetree.cb16
-rw-r--r--src/mainboard/amd/parmer/dimmSpd.c164
-rw-r--r--src/mainboard/amd/parmer/dimmSpd.h59
6 files changed, 11 insertions, 248 deletions
diff --git a/src/mainboard/amd/parmer/BiosCallOuts.c b/src/mainboard/amd/parmer/BiosCallOuts.c
index 8bfde14b9e..c3e57c8c1c 100644
--- a/src/mainboard/amd/parmer/BiosCallOuts.c
+++ b/src/mainboard/amd/parmer/BiosCallOuts.c
@@ -19,7 +19,6 @@
#include "agesawrapper.h"
#include "amdlib.h"
-#include "dimmSpd.h"
#include "BiosCallOuts.h"
#include "Ids.h"
#include "OptionsIds.h"
@@ -33,10 +32,10 @@ STATIC CONST BIOS_CALLOUT_STRUCT BiosCallouts[] =
{AGESA_DEALLOCATE_BUFFER, fam15tn_DeallocateBuffer },
{AGESA_DO_RESET, fam15tn_Reset },
{AGESA_LOCATE_BUFFER, fam15tn_LocateBuffer },
- {AGESA_READ_SPD, BiosReadSpd },
+ {AGESA_READ_SPD, fam15tn_ReadSpd },
{AGESA_READ_SPD_RECOVERY, fam15tn_DefaultRet },
- {AGESA_RUNFUNC_ONAP, fam15tn_RunFuncOnAp },
- {AGESA_GET_IDS_INIT_DATA, fam15tn_GetIdsInitData },
+ {AGESA_RUNFUNC_ONAP, fam15tn_RunFuncOnAp },
+ {AGESA_GET_IDS_INIT_DATA, fam15tn_GetIdsInitData },
{AGESA_HOOKBEFORE_DQS_TRAINING, fam15tn_HookBeforeDQSTraining },
{AGESA_HOOKBEFORE_EXIT_SELF_REF, fam15tn_HookBeforeExitSelfRefresh },
{AGESA_FCH_OEM_CALLOUT, Fch_Oem_config },
@@ -63,14 +62,6 @@ AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
return CalloutStatus;
}
-AGESA_STATUS BiosReadSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
-{
- AGESA_STATUS Status;
- Status = AmdMemoryReadSPD (Func, Data, ConfigPtr);
-
- return Status;
-}
-
/**
* AMD Parmer Platform ALC272 Verb Table
*/
diff --git a/src/mainboard/amd/parmer/BiosCallOuts.h b/src/mainboard/amd/parmer/BiosCallOuts.h
index 66db8cd0bf..d42683ef16 100644
--- a/src/mainboard/amd/parmer/BiosCallOuts.h
+++ b/src/mainboard/amd/parmer/BiosCallOuts.h
@@ -25,9 +25,6 @@
/* CALLOUT Initialization */
AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
-/* AGESA ADVANCED CALLOUTS - MEMORY */
-AGESA_STATUS BiosReadSpd (UINT32 Func,UINT32 Data,VOID *ConfigPtr);
-
/* FCH OEM Config*/
AGESA_STATUS Fch_Oem_config(UINT32 Func, UINT32 FchData, VOID *ConfigPtr);
diff --git a/src/mainboard/amd/parmer/Makefile.inc b/src/mainboard/amd/parmer/Makefile.inc
index de3163d98a..a83297aac1 100644
--- a/src/mainboard/amd/parmer/Makefile.inc
+++ b/src/mainboard/amd/parmer/Makefile.inc
@@ -19,12 +19,10 @@
romstage-y += buildOpts.c
romstage-y += agesawrapper.c
-romstage-y += dimmSpd.c
romstage-y += BiosCallOuts.c
romstage-y += PlatformGnbPcie.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/parmer/devicetree.cb b/src/mainboard/amd/parmer/devicetree.cb
index 3e3e371381..9dbdc98824 100644
--- a/src/mainboard/amd/parmer/devicetree.cb
+++ b/src/mainboard/amd/parmer/devicetree.cb
@@ -51,16 +51,10 @@ chip northbridge/amd/agesa/family15tn/root_complex
device pci 13.2 on end # USB
device pci 14.0 on # SMBUS
chip drivers/generic/generic #dimm 0
- device i2c 50 on end
+ device i2c 50 on end # 7-bit SPD address
end
chip drivers/generic/generic #dimm 1
- device i2c 51 on end
- end
- chip drivers/generic/generic #dimm 0-1-0
- device i2c 52 on end
- end
- chip drivers/generic/generic #dimm 0-1-1
- device i2c 53 on end
+ device i2c 51 on end # 7-bit SPD address
end
end # SM
device pci 14.1 on end # IDE 0x439c
@@ -85,6 +79,12 @@ chip northbridge/amd/agesa/family15tn/root_complex
device pci 18.4 on end
device pci 18.5 on end
+ register "spdAddrLookup" = "
+ {
+ { {0xA0, 0x00}, {0xA2, 0x00}, }, // socket 0 - Channel 0 & 1 - 8-bit SPD addresses
+ { {0x00, 0x00}, {0x00, 0x00}, }, // socket 1 - Channel 0 & 1 - 8-bit SPD addresses
+ }"
+
end #chip northbridge/amd/agesa/family15tn # CPU side of HT root complex
end #pci_domain
end #chip northbridge/amd/agesa/family15tn/root_complex
diff --git a/src/mainboard/amd/parmer/dimmSpd.c b/src/mainboard/amd/parmer/dimmSpd.c
deleted file mode 100644
index 576de7e5e2..0000000000
--- a/src/mainboard/amd/parmer/dimmSpd.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2012 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
- */
-
-#include "Porting.h"
-#include "AGESA.h"
-#include "amdlib.h"
-#include "dimmSpd.h"
-
-#define DIMENSION(array)(sizeof (array)/ sizeof (array [0]))
-
-/*#pragma optimize ("", off) // for source level debug
- *---------------------------------------------------------------------------
- *
- * SPD address table - porting required
- */
-
-static const UINT8 spdAddressLookup [2] [2] [4] = // socket, channel, dimm
-{
- // socket 0
- {
- {0xA0, 0x00}, // channel 0 dimms
- {0xA2, 0x00}, // channel 1 dimms
- },
- // socket 1
- {
- {0x00, 0x00}, // channel 0 dimms
- {0x00, 0x00}, // channel 1 dimms
- },
-};
-
-/*-----------------------------------------------------------------------------
- *
- * readSmbusByteData - read a single SPD byte from any offset
- */
-
-static int readSmbusByteData (int iobase, int address, char *buffer, int offset)
-{
- unsigned int 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 int readSmbusByte (int iobase, int address, char *buffer)
-{
- unsigned int 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 int readspd (int iobase, int SmbusSlaveAddress, char *buffer, int count)
-{
- int index, error;
-
- /* read the first byte using offset zero */
- error = readSmbusByteData (iobase, SmbusSlaveAddress, buffer, 0);
- if (error) return error;
-
- /* read the remaining bytes using auto-increment for speed */
- for (index = 1; index < count; index++)
- {
- error = readSmbusByte (iobase, SmbusSlaveAddress, &buffer [index]);
- if (error) return error;
- }
-
- return 0;
-}
-
-static void writePmReg (int reg, int data)
-{
- __outbyte (0xCD6, reg);
- __outbyte (0xCD7, data);
-}
-
-static void setupFch (int ioBase)
-{
- writePmReg (0x2D, ioBase >> 8);
- writePmReg (0x2C, ioBase | 1);
- __outbyte (ioBase + 0x0E, 66000000 / 400000 / 4); // set SMBus clock to 400 KHz
-}
-
-AGESA_STATUS AmdMemoryReadSPD (UINT32 unused1, UINT32 unused2, AGESA_READ_SPD_PARAMS *info)
-{
- int spdAddress, ioBase;
-
- if (info->SocketId >= DIMENSION (spdAddressLookup )) return AGESA_ERROR;
- if (info->MemChannelId >= DIMENSION (spdAddressLookup[0] )) return AGESA_ERROR;
- if (info->DimmId >= DIMENSION (spdAddressLookup[0][0])) return AGESA_ERROR;
-
- spdAddress = spdAddressLookup [info->SocketId] [info->MemChannelId] [info->DimmId];
- if (spdAddress == 0) return AGESA_ERROR;
- ioBase = 0xB00;
- setupFch (ioBase);
- return readspd (ioBase, spdAddress, (void *) info->Buffer, 128);
-}
diff --git a/src/mainboard/amd/parmer/dimmSpd.h b/src/mainboard/amd/parmer/dimmSpd.h
deleted file mode 100644
index c19ceccd9e..0000000000
--- a/src/mainboard/amd/parmer/dimmSpd.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2012 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
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