src/soc/amd/common/block/acpi/bert.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <acpi/acpi.h>
   4 #include <arch/bert_storage.h>
   5 #include <console/console.h>
   6 #include <types.h>
   7
   8 enum cb_err acpi_soc_get_bert_region(void **region, size_t *length)
   9 {
  10         /*
  11          * Skip the table if no errors are present.  ACPI driver reports
  12          * a table with a 0-length region:
  13          *   BERT: [Firmware Bug]: table invalid.
  14          */
  15         if (!bert_should_generate_acpi_table())
  16                 return CB_ERR;
  17
  18         bert_errors_region(region, length);
  19         if (!*region) {
  20                 printk(BIOS_ERR, "Can't find BERT storage area\n");
  21                 return CB_ERR;
  22         }
  23
  24         return CB_SUCCESS;
  25 }