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common/board\_f.c

1    static int reserve_board(void)
2    {
3            if (!gd->bd) {
4                    gd->start_addr_sp -= sizeof(bd_t);
5                    gd->bd = (bd_t *)map_sysmem(gd->start_addr_sp, sizeof(bd_t));
6                    memset(gd->bd, '\0', sizeof(bd_t));
7                    debug("Reserving %zu Bytes for Board Info at: %08lx\n",
8                           sizeof(bd_t), gd->start_addr_sp);
9            }
10            return 0;
11    }

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