diff options
Diffstat (limited to 'arch/x86/cpu/cpu.c')
| -rw-r--r-- | arch/x86/cpu/cpu.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c index 23a4d633d2d..9ef797b41b6 100644 --- a/arch/x86/cpu/cpu.c +++ b/arch/x86/cpu/cpu.c @@ -25,6 +25,7 @@ #include <dm.h> #include <errno.h> #include <init.h> +#include <irq.h> #include <log.h> #include <malloc.h> #include <syscon.h> @@ -269,9 +270,11 @@ int cpu_init_r(void) #ifndef CONFIG_EFI_STUB int reserve_arch(void) { -#ifdef CONFIG_ENABLE_MRC_CACHE - mrccache_reserve(); -#endif + struct udevice *itss; + int ret; + + if (IS_ENABLED(CONFIG_ENABLE_MRC_CACHE)) + mrccache_reserve(); #ifdef CONFIG_SEABIOS high_table_reserve(); @@ -288,6 +291,15 @@ int reserve_arch(void) fsp_save_s3_stack(); } } + ret = irq_first_device_type(X86_IRQT_ITSS, &itss); + if (!ret) { + /* + * Snapshot the current GPIO IRQ polarities. FSP-S is about to + * run and will set a default policy that doesn't honour boards' + * requirements + */ + irq_snapshot_polarities(itss); + } return 0; } |