hob_mem.h

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#ifndef _DENVERTON_NS_HOB_MEM_H
#define _DENVERTON_NS_HOB_MEM_H
 
#include <console/console.h>
#include <fsp/util.h>
 
void soc_display_fsp_smbios_memory_info_hob(
                const FSP_SMBIOS_MEMORY_INFO *memory_info_hob);
 
void soc_save_dimm_info(void);
 
#define FSP_SMBIOS_MEMORY_INFO_GUID     \
{       \
        0x8c, 0x10, 0xa1, 0x01, 0xee, 0x9d, 0x84, 0x49, \
        0x88, 0xc3, 0xee, 0xe8, 0xc4, 0x9e, 0xfb, 0x89  \
}
 
static inline const FSP_SMBIOS_MEMORY_INFO *
soc_get_fsp_smbios_memory_info_hob(void)
{
        size_t hob_size;
        const FSP_SMBIOS_MEMORY_INFO *memory_info_hob;
        const uint8_t smbios_memory_info_guid[16] =
                        FSP_SMBIOS_MEMORY_INFO_GUID;
 
        /* Locate the memory info HOB */
        memory_info_hob = fsp_find_extension_hob_by_guid(
                                smbios_memory_info_guid,
                                &hob_size);
        if (memory_info_hob == NULL || hob_size == 0) {
                printk(BIOS_ERR, "SMBIOS MEMORY_INFO_DATA_HOB not found\n");
                return NULL;
        }
 
        return memory_info_hob;
}
 
#endif // _DENVERTON_NS_HOB_MEM_H