diff options
Diffstat (limited to 'arch/x86/cpu/cpu.c')
| -rw-r--r-- | arch/x86/cpu/cpu.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c index f686ad49c9..f86eaa9df2 100644 --- a/arch/x86/cpu/cpu.c +++ b/arch/x86/cpu/cpu.c @@ -278,6 +278,14 @@ int reserve_arch(void) high_table_reserve(); #endif +#if defined(CONFIG_HAVE_ACPI_RESUME) && defined(CONFIG_HAVE_FSP) + /* + * Save stack address to CMOS so that at next S3 boot, + * we can use it as the stack address for fsp_contiue() + */ + fsp_save_s3_stack(); +#endif + return 0; } #endif |