diff options
Diffstat (limited to 'src/soc/amd/common/block/cpu/noncar/memmap.c')
| -rw-r--r-- | src/soc/amd/common/block/cpu/noncar/memmap.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/cpu/noncar/memmap.c b/src/soc/amd/common/block/cpu/noncar/memmap.c index 7a7f8efd56..921dd65bd6 100644 --- a/src/soc/amd/common/block/cpu/noncar/memmap.c +++ b/src/soc/amd/common/block/cpu/noncar/memmap.c @@ -2,6 +2,7 @@ #include <amdblocks/memmap.h> #include <amdblocks/smm.h> +#include <arch/bert_storage.h> #include <console/console.h> #include <cbmem.h> #include <cpu/amd/msr.h> @@ -58,3 +59,22 @@ void smm_region(uintptr_t *start, size_t *size) once = 1; } } + +void bert_reserved_region(void **start, size_t *size) +{ + struct range_entry bert; + int status; + + *start = NULL; + *size = 0; + + status = fsp_find_range_hob(&bert, AMD_FSP_BERT_HOB_GUID.b); + + if (status < 0) { + printk(BIOS_ERR, "Error: unable to find BERT HOB\n"); + return; + } + + *start = (void *)(uintptr_t)range_entry_base(&bert); + *size = range_entry_size(&bert); +} |