diff options
Diffstat (limited to 'include/fdt_support.h')
| -rw-r--r-- | include/fdt_support.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/fdt_support.h b/include/fdt_support.h index f0ad2e6b365..049190cf3d7 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -471,6 +471,20 @@ int fdt_valid(struct fdt_header **blobp); */ int fdt_get_cells_len(const void *blob, char *nr_cells_name); +/** + * fdt_fixup_pmem_region() - add a pmem node on the device tree + * + * This functions adds/updates a pmem node to the device tree. + * Usually used with EFI installers to preserve installer + * images + * + * @fdt: device tree provided by caller + * @addr: start address of the pmem node + * @size: size of the memory of the pmem node + * Return: 0 on success or < 0 on failure + */ +int fdt_fixup_pmem_region(void *fdt, u64 pmem_start, u64 pmem_size); + #endif /* !USE_HOSTCC */ #ifdef USE_HOSTCC |