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AMD binaryPI: Allow fine-tuning platform memory configuration 

The RDK amd/db-ft3b-lc board will use this for on-board DDR3.

Change-Id: I2ffd38e7e949d3a60487e91188ddaab04b03d4b2
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/12358
Tested-by: build bot (Jenkins)
Reviewed-by: Zheng Bao <zheng.bao@amd.com>
This commit is contained in:
Kyösti Mälkki 2015-10-30 16:45:21 +02:00
parent f8537c1cd1
commit 3ff36b05cd
2 changed files with 6 additions and 0 deletions
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4
src/northbridge/amd/pi/agesawrapper.c
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@ -26,6 +26,8 @@
VOID FchInitS3LateRestore (IN FCH_DATA_BLOCK *FchDataPtr); VOID FchInitS3LateRestore (IN FCH_DATA_BLOCK *FchDataPtr);
VOID FchInitS3EarlyRestore (IN FCH_DATA_BLOCK *FchDataPtr); VOID FchInitS3EarlyRestore (IN FCH_DATA_BLOCK *FchDataPtr);
void __attribute__((weak)) OemPostParams(AMD_POST_PARAMS *PostParams) {}
#define FILECODE UNASSIGNED_FILE_FILECODE #define FILECODE UNASSIGNED_FILE_FILECODE
#ifndef __PRE_RAM__ #ifndef __PRE_RAM__
@ -132,6 +134,8 @@ AGESA_STATUS agesawrapper_amdinitpost(void)
AmdCreateStruct (&AmdParamStruct); AmdCreateStruct (&AmdParamStruct);
PostParams = (AMD_POST_PARAMS *)AmdParamStruct.NewStructPtr; PostParams = (AMD_POST_PARAMS *)AmdParamStruct.NewStructPtr;
OemPostParams(PostParams);
// Do not use IS_ENABLED here. CONFIG_GFXUMA should always have a value. Allow // Do not use IS_ENABLED here. CONFIG_GFXUMA should always have a value. Allow
// the compiler to flag the error if CONFIG_GFXUMA is not set. // the compiler to flag the error if CONFIG_GFXUMA is not set.
PostParams->MemConfig.UmaMode = CONFIG_GFXUMA ? UMA_AUTO : UMA_NONE; PostParams->MemConfig.UmaMode = CONFIG_GFXUMA ? UMA_AUTO : UMA_NONE;

2
src/northbridge/amd/pi/agesawrapper.h
View File

@ -58,4 +58,6 @@ VOID amd_initcpuio(void);
VOID amd_initmmio(void); VOID amd_initmmio(void);
const void *agesawrapper_locate_module (const CHAR8 name[8]); const void *agesawrapper_locate_module (const CHAR8 name[8]);
void OemPostParams(AMD_POST_PARAMS *PostParams);
#endif /* _AGESAWRAPPER_H_ */ #endif /* _AGESAWRAPPER_H_ */