diff options
| -rw-r--r-- | src/soc/intel/common/block/systemagent/systemagent.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/systemagent/systemagent.c b/src/soc/intel/common/block/systemagent/systemagent.c index d95a4ebedb..0f91156566 100644 --- a/src/soc/intel/common/block/systemagent/systemagent.c +++ b/src/soc/intel/common/block/systemagent/systemagent.c @@ -21,6 +21,7 @@ #include <device/pci_ids.h> #include <intelblocks/acpi.h> #include <intelblocks/systemagent.h> +#include <smbios.h> #include <soc/iomap.h> #include <soc/pci_devs.h> #include <soc/systemagent.h> @@ -275,6 +276,37 @@ static void systemagent_read_resources(struct device *dev) sa_add_imr_resources(dev, &index); } +#if CONFIG(GENERATE_SMBIOS_TABLES) +static int sa_smbios_write_type_16(struct device *dev, int *handle, + unsigned long *current) +{ + struct smbios_type16 *t = (struct smbios_type16 *)*current; + int len = sizeof(struct smbios_type16); + + struct memory_info *meminfo; + meminfo = cbmem_find(CBMEM_ID_MEMINFO); + if (meminfo == NULL) + return 0; /* can't find mem info in cbmem */ + + memset(t, 0, sizeof(struct smbios_type16)); + t->type = SMBIOS_PHYS_MEMORY_ARRAY; + t->handle = *handle; + t->length = len - 2; + t->location = MEMORY_ARRAY_LOCATION_SYSTEM_BOARD; + t->use = MEMORY_ARRAY_USE_SYSTEM; + /* TBD, meminfo hob have information about ECC */ + t->memory_error_correction = MEMORY_ARRAY_ECC_NONE; + /* no error information handle available */ + t->memory_error_information_handle = 0xFFFE; + t->maximum_capacity = 32 * (GiB / KiB); /* 32GB as default */ + t->number_of_memory_devices = meminfo->dimm_cnt; + + *current += len; + *handle += 1; + return len; +} +#endif + void enable_power_aware_intr(void) { uint8_t pair; @@ -295,6 +327,9 @@ static struct device_operations systemagent_ops = { #if CONFIG(HAVE_ACPI_TABLES) .write_acpi_tables = sa_write_acpi_tables, #endif +#if CONFIG(GENERATE_SMBIOS_TABLES) + .get_smbios_data = sa_smbios_write_type_16, +#endif }; static const unsigned short systemagent_ids[] = { |