src/drivers/intel/fsp2_0/fspt_report.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <arch/symbols.h>
   4 #include <console/console.h>
   5 #include <fsp/util.h>
   6
   7 /* filled in assembly after FSP-T ran */
   8 uintptr_t temp_memory_start;
   9 uintptr_t temp_memory_end;
  10
  11 void report_fspt_output(void)
  12 {
  13         const struct region fsp_car_region = region_create(
  14                         temp_memory_start, temp_memory_end - temp_memory_start);
  15         const struct region coreboot_car_region = region_create(
  16                         (uintptr_t)_car_region_start, (uintptr_t)_car_region_size);
  17
  18         printk(BIOS_DEBUG, "FSP-T: reported temp_mem region: [0x%08lx,0x%08lx)\n",
  19                temp_memory_start, temp_memory_end);
  20         if (!region_is_subregion(&fsp_car_region, &coreboot_car_region)) {
  21                 printk(BIOS_ERR, "Wrong CAR region used!\n");
  22                 printk(BIOS_ERR, "Adapt CONFIG_DCACHE_RAM_BASE and CONFIG_DCACHE_RAM_SIZE to match FSP-T\n");
  23         }
  24 }