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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <arch/acpi.h>
#include <bootstate.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <cbmem.h>
#include <memory_info.h>
#include <amdblocks/agesawrapper.h>
#include <amdblocks/agesawrapper_call.h>
static void transfer_memory_info(TYPE17_DMI_INFO *dmi17, struct dimm_info *dimm)
{
size_t len, destlen;
uint32_t offset;
len = strnlen(dmi17->SerialNumber, sizeof(dmi17->SerialNumber)) + 1;
destlen = sizeof(dimm->serial);
if (len > destlen) {
offset = len - destlen;
len = destlen;
} else
offset = 0;
strncpy((char *)dimm->serial, &dmi17->SerialNumber[offset], len);
dimm->dimm_size = dmi17->ExtSize;
dimm->ddr_type = dmi17->MemoryType;
dimm->ddr_frequency = dmi17->Speed;
dimm->rank_per_dimm = dmi17->Attributes;
dimm->mod_type = dmi17->MemoryType;
dimm->bus_width = dmi17->DataWidth;
dimm->mod_id = dmi17->ManufacturerIdCode;
dimm->bank_locator = 0;
strncpy((char *)dimm->module_part_number, "NA",
sizeof(dimm->module_part_number));
}
static void prepare_dmi_17(void *unused)
{
DMI_INFO *DmiTable;
TYPE17_DMI_INFO *address;
struct memory_info *mem_info;
struct dimm_info *dimm;
int i, j, dimm_cnt = 0;
mem_info = cbmem_add(CBMEM_ID_MEMINFO, sizeof(struct memory_info));
if (!mem_info) {
printk(BIOS_NOTICE, "Failed to add memory info to CBMEM.\n");
return;
}
memset(mem_info, 0, sizeof(struct memory_info));
DmiTable = agesawrapper_getlateinitptr(PICK_DMI);
for (i = 0; i < MAX_CHANNELS_PER_SOCKET; i++) {
for (j = 0; j < MAX_DIMMS_PER_CHANNEL; j++) {
address = &DmiTable->T17[0][i][j];
if (address->Handle > 0) {
dimm = &mem_info->dimm[dimm_cnt];
dimm->channel_num = i;
dimm->dimm_num = j;
transfer_memory_info(address, dimm);
dimm_cnt++;
}
}
}
mem_info->dimm_cnt = dimm_cnt;
}
BOOT_STATE_INIT_ENTRY(BS_WRITE_TABLES, BS_ON_ENTRY,
prepare_dmi_17, NULL);
static void agesawrapper_post_device(void *unused)
{
if (acpi_is_wakeup_s3())
return;
do_agesawrapper(agesawrapper_amdinitlate, "amdinitlate");
if (!acpi_s3_resume_allowed())
return;
do_agesawrapper(agesawrapper_amdinitrtb, "amdinitrtb");
}
BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_EXIT,
agesawrapper_post_device, NULL);
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