diff options
Diffstat (limited to 'src/arch/x86')
| -rw-r--r-- | src/arch/x86/cbmem.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/arch/x86/cbmem.c b/src/arch/x86/cbmem.c index 57ed83b5ca..6a353bd324 100644 --- a/src/arch/x86/cbmem.c +++ b/src/arch/x86/cbmem.c @@ -45,6 +45,10 @@ void set_late_cbmem_top(uintptr_t ramtop) /* Top of CBMEM is at highest usable DRAM address below 4GiB. */ uintptr_t __attribute__((weak)) restore_cbmem_top(void) { + if (IS_ENABLED(CONFIG_LATE_CBMEM_INIT) && ENV_ROMSTAGE) + if (!acpi_is_wakeup_s3()) + return 0; + return restore_top_of_low_cacheable(); } |