state_machine.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <amdblocks/biosram.h>
 
#include <Porting.h>
#include <AGESA.h>
#include <northbridge/amd/agesa/state_machine.h>
#include <northbridge/amd/agesa/agesa_helper.h>
 
void platform_BeforeInitReset(struct sysinfo *cb, AMD_RESET_PARAMS *Reset)
{
}
 
void platform_BeforeInitEarly(struct sysinfo *cb, AMD_EARLY_PARAMS *Early)
{
}
 
void platform_BeforeInitPost(struct sysinfo *cb, AMD_POST_PARAMS *Post)
{
        AGESA_STATUS status;
 
        Post->MemConfig.BottomIo = (UINT16)(MIN(0xE0000000,
                        MAX(0x28000000, CONFIG_BOTTOMIO_POSITION)) >> 24) & 0xF8;
 
        if (CONFIG(ENABLE_MRC_CACHE)) {
                status = OemInitResume(&Post->MemConfig.MemContext);
                if (status == AGESA_SUCCESS)
                        Post->MemConfig.MemRestoreCtl = 1;
        }
}
 
void platform_AfterInitPost(struct sysinfo *cb, AMD_POST_PARAMS *Post)
{
        backup_top_of_low_cacheable(Post->MemConfig.Sub4GCacheTop);
}
 
void platform_BeforeInitResume(struct sysinfo *cb, AMD_RESUME_PARAMS *Resume)
{
        OemInitResume(&Resume->S3DataBlock);
}
 
void platform_AfterInitResume(struct sysinfo *cb, AMD_RESUME_PARAMS *Resume)
{
}
 
void platform_BeforeInitEnv(struct sysinfo *cb, AMD_ENV_PARAMS *Env)
{
        EmptyHeap();
}
 
void platform_AfterInitEnv(struct sysinfo *cb, AMD_ENV_PARAMS *Env)
{
}
 
void platform_BeforeS3LateRestore(struct sysinfo *cb, AMD_S3LATE_PARAMS *S3Late)
{
        OemS3LateRestore(&S3Late->S3DataBlock);
}
 
void platform_AfterS3LateRestore(struct sysinfo *cb, AMD_S3LATE_PARAMS *S3Late)
{
        amd_initcpuio();
}
 
void platform_BeforeInitMid(struct sysinfo *cb, AMD_MID_PARAMS *Mid)
{
        amd_initcpuio();
}
 
void platform_BeforeInitLate(struct sysinfo *cb, AMD_LATE_PARAMS *Late)
{
}
 
void platform_AfterInitLate(struct sysinfo *cb, AMD_LATE_PARAMS *Late)
{
}
 
void platform_AfterS3Save(struct sysinfo *cb, AMD_S3SAVE_PARAMS *S3Save)
{
        OemS3Save(&S3Save->S3DataBlock);
}