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soc/amd/common/block/pi/amd_init_late.c: Transfer memory info to cbmem 

SMBIOS structure type 17 is not being generated because memory info is
not being stored to cbmem. This has to happen after AGESA AmdInitLate
has run, but before SMBIOS is generated. There's a need to convert
format between AGESA generated info, and what is required in cbmem.

Create a procedure that transfers information between AGESA and cbmem,
and call it from agesawrapper_post_device() after AmdLateInit is called.

BUG=b:65403853
TEST=build and run kahlee, verify if SMBIOS structure type 17 is being
generated, and if associated strings are what should be expected.

Change-Id: I151a8f1348c9bafceb38bab1f79d3002c5f6b31b
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/23644
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Richard Spiegel 2018-02-07 17:04:09 -07:00 committed by Aaron Durbin
parent a25283d8ae
commit 126614b87b
1 changed files with 64 additions and 0 deletions
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64
src/soc/amd/common/block/pi/amd_late_init.c
View File

@ -19,10 +19,74 @@
#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())