soc/intel/skylake: Clean up SMBIOS Table Type 17 creation
* Add Memory Channel Status Enum for Channel detection. * Align > 80 characters per line. * Add hob_size == 0 check. Change-Id: I6ad99de53e280a3db431f706310e6cb22b8b3953 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/23636 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
parent
e8e432953d
commit
54fa28efc3
|
@ -44,6 +44,13 @@
|
|||
0x8d, 0x09, 0x11, 0xcf, 0x8b, 0x9f, 0x03, 0x23 \
|
||||
}
|
||||
|
||||
/* Memory Channel Present Status */
|
||||
enum {
|
||||
CHANNEL_NOT_PRESENT,
|
||||
CHANNEL_DISABLED,
|
||||
CHANNEL_PRESENT
|
||||
};
|
||||
|
||||
/* Save the DIMM information for SMBIOS table 17 */
|
||||
static void save_dimm_info(void)
|
||||
{
|
||||
|
@ -56,13 +63,14 @@ static void save_dimm_info(void)
|
|||
struct dimm_info *dest_dimm;
|
||||
struct memory_info *mem_info;
|
||||
const MEMORY_INFO_DATA_HOB *memory_info_hob;
|
||||
const uint8_t smbios_memory_info_guid[16] = FSP_SMBIOS_MEMORY_INFO_GUID;
|
||||
const uint8_t smbios_memory_info_guid[16] =
|
||||
FSP_SMBIOS_MEMORY_INFO_GUID;
|
||||
|
||||
/* Locate the memory info HOB, presence validated by raminit */
|
||||
memory_info_hob =
|
||||
fsp_find_extension_hob_by_guid(smbios_memory_info_guid,
|
||||
&hob_size);
|
||||
if (memory_info_hob == NULL) {
|
||||
if (memory_info_hob == NULL || hob_size == 0) {
|
||||
printk(BIOS_ERR, "SMBIOS MEMORY_INFO_DATA_HOB not found\n");
|
||||
return;
|
||||
}
|
||||
|
@ -84,7 +92,7 @@ static void save_dimm_info(void)
|
|||
ctrlr_info = &memory_info_hob->Controller[0];
|
||||
for (channel = 0; channel < MAX_CH && index < dimm_max; channel++) {
|
||||
channel_info = &ctrlr_info->ChannelInfo[channel];
|
||||
if (channel_info->Status != 2)
|
||||
if (channel_info->Status != CHANNEL_PRESENT)
|
||||
continue;
|
||||
for (dimm = 0; dimm < MAX_DIMM && index < dimm_max; dimm++) {
|
||||
src_dimm = &channel_info->DimmInfo[dimm];
|
||||
|
|
Loading…
Reference in New Issue