diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/amd/car/post_cache_as_ram.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/cpu/amd/car/post_cache_as_ram.c b/src/cpu/amd/car/post_cache_as_ram.c index d51e431560..baf4725dfd 100644 --- a/src/cpu/amd/car/post_cache_as_ram.c +++ b/src/cpu/amd/car/post_cache_as_ram.c @@ -128,6 +128,7 @@ static void vErrata343(void) asmlinkage void * post_cache_as_ram(void) { uint32_t family = amd_fam1x_cpu_family(); + int s3resume = 0; /* Verify that the BSP didn't overrun the lower stack * boundary during romstage execution @@ -139,12 +140,17 @@ asmlinkage void * post_cache_as_ram(void) if ((*lower_stack_boundary) != 0xdeadbeef) printk(BIOS_WARNING, "BSP overran lower stack boundary. Undefined behaviour may result!\n"); - int s3resume = acpi_is_wakeup_s3(); - - /* Boards with EARLY_CBMEM_INIT need to do this in cache_as_ram_main(). - */ - if (s3resume && !IS_ENABLED(CONFIG_EARLY_CBMEM_INIT)) - cbmem_recovery(s3resume); + if (IS_ENABLED(CONFIG_EARLY_CBMEM_INIT)) { + s3resume = acpi_is_wakeup_s3(); + } else { + if (IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)) + s3resume = (acpi_get_sleep_type() == ACPI_S3); + /* For normal boot path, boards with LATE_CBMEM_INIT will do + * cbmem_initialize_empty() late in ramstage. + */ + if (s3resume) + cbmem_recovery(s3resume); + } prepare_romstage_ramstack(s3resume); |