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Diffstat (limited to 'src/mainboard/tyan/s8226/BiosCallOuts.c')
-rw-r--r--src/mainboard/tyan/s8226/BiosCallOuts.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/src/mainboard/tyan/s8226/BiosCallOuts.c b/src/mainboard/tyan/s8226/BiosCallOuts.c
deleted file mode 100644
index ff9ea4575b..0000000000
--- a/src/mainboard/tyan/s8226/BiosCallOuts.c
+++ /dev/null
@@ -1,109 +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.
- */
-
-#include "AGESA.h"
-#include <northbridge/amd/agesa/agesawrapper.h>
-#include <northbridge/amd/agesa/BiosCallOuts.h>
-#include <arch/io.h>
-#include <stdlib.h>
-
-#ifdef __PRE_RAM__
-/* These defines are used to select the appropriate socket for the SPD read
- * because this is a multi-socket design.
- */
-#define PCI_REG_GPIO_48_47_46_37_CNTRL (0xA6)
-#define PCI_REG_GPIO_52_to_49_CNTRL (0x50)
-#define GPIO_OUT_BIT_GPIO48 (BIT3)
-#define GPIO_OUT_BIT_GPIO49 (BIT0)
-#define GPIO_OUT_ENABLE_BIT_GPIO48 (BIT7)
-#define GPIO_OUT_ENABLE_BIT_GPIO49 (BIT4)
-
-static UINT8 select_socket(UINT8 socket_id)
-{
- pci_devfn_t sm_dev = PCI_DEV(0, 0x14, 0); //SMBUS
- UINT8 value = 0;
- UINT8 gpio52_to_49 = 0;
-
- /* Configure GPIO49,48 to select the desired socket
- * GPIO49,48 control the IDTQS3253 S1,S0
- * S1 S0 true table
- * 0 0 channel 0
- * 0 1 channel 1
- * 1 0 channel 2 - Socket 0
- * 1 1 channel 3 - Socket 1
- * Note: Above is abstracted from Schematic. But actually it seems to be other way.
- * 1 0 channel 2 - Socket 1
- * 1 1 channel 3 - Socket 0
- * Note: The DIMMs need to be plugged in from the farthest slot for each channel.
- */
- gpio52_to_49 = pci_read_config8(sm_dev, PCI_REG_GPIO_52_to_49_CNTRL);
- value = gpio52_to_49 | GPIO_OUT_BIT_GPIO49; // Output of GPIO49 is always forced to "1"
- value &= ~(GPIO_OUT_ENABLE_BIT_GPIO49); // 0=Output Enabled, 1=Tristate
- pci_write_config8(sm_dev, PCI_REG_GPIO_52_to_49_CNTRL, value);
-
- value = pci_read_config8(sm_dev, PCI_REG_GPIO_48_47_46_37_CNTRL);
- value &= ~(GPIO_OUT_BIT_GPIO48);
- value |= (~(socket_id & 1)) << 3; // Output of GPIO48 is inverse of SocketId
- value &= ~(GPIO_OUT_ENABLE_BIT_GPIO48); // 0=Output Enabled, 1=Tristate
- pci_write_config8(sm_dev, PCI_REG_GPIO_48_47_46_37_CNTRL, value);
-
- return gpio52_to_49;
-}
-
-static void restore_socket(UINT8 original_value)
-{
- pci_devfn_t sm_dev = PCI_DEV(0, 0x14, 0); //SMBUS
- pci_write_config8(sm_dev, PCI_REG_GPIO_52_to_49_CNTRL, original_value);
-
- // TODO: Restore previous GPIO48 configurations?
- //pci_write_config8(sm_dev, PCI_REG_GPIO_48_47_46_37_CNTRL, gpio48_47_46_37_save);
-}
-#endif
-
-static AGESA_STATUS board_ReadSpd (UINT32 Func, UINTN Data, VOID *ConfigPtr);
-
-const BIOS_CALLOUT_STRUCT BiosCallouts[] =
-{
- {AGESA_DO_RESET, agesa_Reset },
- {AGESA_READ_SPD, board_ReadSpd },
- {AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported },
- {AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp },
- {AGESA_GET_IDS_INIT_DATA, agesa_EmptyIdsInitData },
- {AGESA_HOOKBEFORE_DQS_TRAINING, agesa_NoopSuccess },
- {AGESA_HOOKBEFORE_DRAM_INIT, agesa_NoopSuccess },
- {AGESA_HOOKBEFORE_EXIT_SELF_REF, agesa_NoopSuccess },
-};
-const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts);
-
-static AGESA_STATUS board_ReadSpd (UINT32 Func, UINTN Data, VOID *ConfigPtr)
-{
- AGESA_STATUS Status;
-#ifdef __PRE_RAM__
- UINT8 original_value = 0;
-
- if (ConfigPtr == NULL)
- return AGESA_ERROR;
-
- original_value = select_socket(((AGESA_READ_SPD_PARAMS *)ConfigPtr)->SocketId);
-
- Status = agesa_ReadSpd (Func, Data, ConfigPtr);
-
- restore_socket(original_value);
-#else
- Status = AGESA_UNSUPPORTED;
-#endif
-
- return Status;
-}