hob_display.c

Go to the documentation of this file.

/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#include <console/console.h>
#include <fsp/util.h>
#include <lib.h>
#include <soc/hob_mem.h>
 
static const uint8_t fsp_hob_resource_owner_graphics_guid[16] = {
        0xa7, 0x3a, 0x7c, 0x9c, 0x32, 0x55, 0x17, 0x49,
        0x82, 0xb9, 0x56, 0xa5, 0xf3, 0xe6, 0x2a, 0x07
};
 
static const uint8_t fsp_hob_resource_owner_fiamux_guid[16] = {
        0x2e, 0x49, 0xad, 0x26, 0x51, 0xf9, 0x43, 0x4e,
        0xbc, 0x72, 0x22, 0x76, 0x58, 0xb1, 0xf6, 0x23
};
 
static const uint8_t fsp_hob_fast_boot_checker_guid[16] = {
        0x7b, 0xf0, 0x97, 0x78, 0xda, 0x0c, 0xe3, 0x40,
        0xb4, 0xe4, 0x51, 0x5f, 0x47, 0x3b, 0x04, 0xb6
};
 
struct guid_name_map {
        const void *guid;
        const char *name;
};
 
static const struct guid_name_map  guid_names[] = {
        { fsp_hob_resource_owner_graphics_guid,
                "FSP_HOB_RESOURCE_OWNER_GRAPHICS_GUID" },
        { fsp_hob_resource_owner_fiamux_guid,
                "FSP_HOB_RESOURCE_OWNER_FIAMUX_GUID" },
        { fsp_hob_fast_boot_checker_guid,
                "FSP_HOB_FAST_BOOT_CHECKER_GUID" },
};
 
const char *soc_get_hob_type_name(
        const struct hob_header *hob)
{
        return NULL;
}
 
const char *soc_get_guid_name(const uint8_t *guid)
{
        size_t index;
 
        /* Compare the GUID values in this module */
        for (index = 0; index < ARRAY_SIZE(guid_names); index++)
                if (fsp_guid_compare(guid, guid_names[index].guid))
                        return guid_names[index].name;
 
        return NULL;
}
 
void soc_display_hob(const struct hob_header *hob)
{
        hexdump(hob, hob->length);
}
 
void soc_display_fsp_smbios_memory_info_hob(
                const FSP_SMBIOS_MEMORY_INFO *memory_info_hob)
{
        int channel, dimm;
        const DIMM_INFO *dimm_info;
        const CHANNEL_INFO *channel_info;
 
        /* Display the data in the FSP_SMBIOS_MEMORY_INFO HOB */
        printk(BIOS_DEBUG, "FSP_SMBIOS_MEMORY_INFO HOB\n");
        printk(BIOS_DEBUG, "    0x%02x: Revision\n",
                memory_info_hob->Revision);
        printk(BIOS_DEBUG, "    0x%02x: MemoryType\n",
                memory_info_hob->MemoryType);
        printk(BIOS_DEBUG, "    %d: MemoryFrequencyInMHz\n",
                memory_info_hob->MemoryFrequencyInMHz);
        printk(BIOS_DEBUG, "    %d: DataWidth in bits\n",
                memory_info_hob->DataWidth);
        printk(BIOS_DEBUG, "    0x%02x: ErrorCorrectionType\n",
                memory_info_hob->ErrorCorrectionType);
        printk(BIOS_DEBUG, "    0x%02x: ChannelCount\n",
                memory_info_hob->ChannelCount);
        for (channel = 0; channel < memory_info_hob->ChannelCount;
                channel++) {
                channel_info = &memory_info_hob->ChannelInfo[channel];
                printk(BIOS_DEBUG, "  Channel %d\n", channel);
                printk(BIOS_DEBUG, "      0x%02x: ChannelId\n",
                        channel_info->ChannelId);
                printk(BIOS_DEBUG, "      0x%02x: DimmCount\n",
                        channel_info->DimmCount);
                for (dimm = 0; dimm < channel_info->DimmCount;
                        dimm++) {
                        dimm_info = &channel_info->DimmInfo[dimm];
                        printk(BIOS_DEBUG, "   DIMM %d\n", dimm);
                        printk(BIOS_DEBUG, "      0x%02x: DimmId\n",
                                dimm_info->DimmId);
                        printk(BIOS_DEBUG, "      %d: SizeInMb\n",
                                dimm_info->SizeInMb);
                        printk(BIOS_DEBUG, "    0x%04x: MfgId\n",
                                dimm_info->MfgId);
                        printk(BIOS_DEBUG, "%*.*s: ModulePartNum\n",
                                (int)sizeof(dimm_info->ModulePartNum),
                                (int)sizeof(dimm_info->ModulePartNum),
                                dimm_info->ModulePartNum);
                }
        }
}