src/mainboard/google/storm/bootblock.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <bootblock_common.h>
   4 #include <console/console.h>
   5 #include <symbols.h>
   6
   7 #include "mmu.h"
   8 #include <soc/usbl_if.h>
   9
  10 static void dump_usbl_report(int section, sbl_ro_info *info)
  11 {
  12         int i, num_log_entries;
  13
  14         num_log_entries = info->num_log_entries;
  15         if (!num_log_entries)
  16                 return;
  17
  18         printk(BIOS_INFO, "  Section %d log:\n", section);
  19         for (i = 0; i < num_log_entries; i++)
  20                 printk(BIOS_INFO, "    %-5d:%2.2x:%.*s\n",
  21                        info->log[i].time_stamp,
  22                        info->log[i].type,
  23                        sizeof(info->log[i].msg),
  24                        info->log[i].msg);
  25 }
  26
  27 void bootblock_mainboard_init(void)
  28 {
  29         int i;
  30
  31         setup_mmu(DRAM_NOT_INITIALIZED);
  32
  33         if (((uintptr_t)maskrom_param < (uintptr_t)&_sram) ||
  34             ((uintptr_t)maskrom_param > (uintptr_t)&_esram)) {
  35                 printk(BIOS_INFO, "No uber-sbl parameter detected\n");
  36                 return;
  37         }
  38
  39         /* Is maskrom parameter address set to a sensible value? */
  40         if ((maskrom_param->start_magic != UBER_SBL_SHARED_INFO_START_MAGIC) ||
  41             (maskrom_param->end_magic != UBER_SBL_SHARED_INFO_END_MAGIC)) {
  42                 printk(BIOS_INFO, "Uber-sbl: invalid magic!\n");
  43         } else {
  44                 printk(BIOS_INFO, "Uber-sbl version: %s\n",
  45                        maskrom_param->version);
  46
  47                 for (i = 0; i < maskrom_param->num; i++)
  48                         dump_usbl_report(i, &maskrom_param->info[i]);
  49         }
  50 }