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amd/dinar: Handle empty HOOKBEFORE_DRAM_INIT 

Removed function only read ACPI MMIO base address from a couple of
registers in IO space.

Change-Id: I25a31b7ac1706b9eebc5db0b9604039928328b0a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5683
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Kyösti Mälkki 2014-05-06 14:10:04 +03:00
parent 6b4b1513a5
commit f646f6d582
1 changed files with 1 additions and 29 deletions
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30
src/mainboard/amd/dinar/BiosCallOuts.c
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@ -97,7 +97,7 @@ STATIC BIOS_CALLOUT_STRUCT BiosCallouts[] =
{AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp },
{AGESA_GNB_PCIE_SLOT_RESET, agesa_NoopSuccess },
{AGESA_GET_IDS_INIT_DATA, agesa_EmptyIdsInitData },
{AGESA_HOOKBEFORE_DRAM_INIT, BiosHookBeforeDramInit },
{AGESA_HOOKBEFORE_DRAM_INIT, agesa_NoopSuccess },
{AGESA_HOOKBEFORE_DRAM_INIT_RECOVERY, agesa_NoopSuccess },
{AGESA_HOOKBEFORE_DQS_TRAINING, agesa_NoopSuccess },
{AGESA_HOOKBEFORE_EXIT_SELF_REF, agesa_NoopSuccess },
@ -146,31 +146,3 @@ AGESA_STATUS BiosReadSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
return Status;
}
/* Call the host environment interface to provide a user hook opportunity. */
AGESA_STATUS BiosHookBeforeDramInit (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
AGESA_STATUS Status;
UINTN FcnData;
MEM_DATA_STRUCT *MemData;
UINT32 AcpiMmioAddr;
UINT32 GpioMmioAddr;
UINT8 Data8;
UINT16 Data16;
FcnData = Data;
MemData = ConfigPtr;
Status = AGESA_SUCCESS;
/* Get SB MMIO Base (AcpiMmioAddr) */
WriteIo8 (0xCD6, 0x27);
Data8 = ReadIo8(0xCD7);
Data16 = Data8<<8;
WriteIo8 (0xCD6, 0x26);
Data8 = ReadIo8(0xCD7);
Data16 |= Data8;
AcpiMmioAddr = (UINT32)Data16 << 16;
GpioMmioAddr = AcpiMmioAddr + GPIO_BASE;
Status = AGESA_SUCCESS;
return Status;
}