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/*
* This file is part of the coreboot project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <console/console.h>
#include <cbmem.h>
#include <commonlib/fsp.h>
#include <fsp/util.h>
int fsp_relocate(struct prog *fsp_relocd, const struct region_device *fsp_src)
{
void *new_loc;
void *fih;
ssize_t fih_offset;
size_t size = region_device_sz(fsp_src);
new_loc = cbmem_add(CBMEM_ID_REFCODE, size);
if (new_loc == NULL) {
printk(BIOS_ERR, "ERROR: Unable to load FSP into memory.\n");
return -1;
}
if (rdev_readat(fsp_src, new_loc, 0, size) != size) {
printk(BIOS_ERR, "ERROR: Can't read FSP's region device.\n");
return -1;
}
fih_offset = fsp1_1_relocate((uintptr_t)new_loc, new_loc, size);
if (fih_offset <= 0) {
printk(BIOS_ERR, "ERROR: FSP relocation failure.\n");
return -1;
}
fih = (void *)((uint8_t *)new_loc + fih_offset);
prog_set_area(fsp_relocd, new_loc, size);
prog_set_entry(fsp_relocd, fih, NULL);
return 0;
}
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