diff options
Diffstat (limited to 'src/soc/amd/common/block/acpimmio')
-rw-r--r-- | src/soc/amd/common/block/acpimmio/biosram.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/acpimmio/biosram.c b/src/soc/amd/common/block/acpimmio/biosram.c index f0a1257fb9..e33f02d02c 100644 --- a/src/soc/amd/common/block/acpimmio/biosram.c +++ b/src/soc/amd/common/block/acpimmio/biosram.c @@ -15,6 +15,17 @@ #include <amdblocks/acpimmio.h> #include <amdblocks/biosram.h> +void *get_ap_entry_ptr(void) +{ + return (void *)biosram_read32(BIOSRAM_AP_ENTRY); +} + +void set_ap_entry_ptr(void *entry) +{ + biosram_write32(BIOSRAM_AP_ENTRY, (uintptr_t)entry); +} + + void backup_top_of_low_cacheable(uintptr_t ramtop) { biosram_write32(BIOSRAM_CBMEM_TOP, ramtop); |