src/drivers/intel/fsp1_1/fsp_relocate.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <console/console.h>
   4 #include <cbfs.h>
   5 #include <cbmem.h>
   6 #include <commonlib/fsp.h>
   7 #include <fsp/util.h>
   8
   9 int fsp_relocate(struct prog *fsp_relocd)
  10 {
  11         void *fih;
  12         ssize_t fih_offset;
  13         size_t size;
  14
  15         void *new_loc = cbfs_cbmem_alloc(prog_name(fsp_relocd),
  16                                          CBMEM_ID_REFCODE, &size);
  17         if (new_loc == NULL) {
  18                 printk(BIOS_ERR, "Unable to load FSP into memory.\n");
  19                 return -1;
  20         }
  21
  22         fih_offset = fsp1_1_relocate((uintptr_t)new_loc, new_loc, size);
  23
  24         if (fih_offset <= 0) {
  25                 printk(BIOS_ERR, "FSP relocation failure.\n");
  26                 return -1;
  27         }
  28
  29         fih = (void *)((uint8_t *)new_loc + fih_offset);
  30
  31         prog_set_area(fsp_relocd, new_loc, size);
  32         prog_set_entry(fsp_relocd, fih, NULL);
  33
  34         return 0;
  35 }