diff options
Diffstat (limited to 'src/soc/intel/braswell/pmutil.c')
| -rw-r--r-- | src/soc/intel/braswell/pmutil.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/soc/intel/braswell/pmutil.c b/src/soc/intel/braswell/pmutil.c index 271eefed08..4bc621b80e 100644 --- a/src/soc/intel/braswell/pmutil.c +++ b/src/soc/intel/braswell/pmutil.c @@ -16,9 +16,9 @@ #include <arch/acpi.h> #include <arch/io.h> +#include <assert.h> #include <device/mmio.h> #include <device/pci_ops.h> -#include <cbmem.h> #include <console/console.h> #include <soc/iomap.h> #include <soc/lpc.h> @@ -364,15 +364,14 @@ int rtc_failure(void) { uint32_t gen_pmcon1; int rtc_fail; - struct chipset_power_state *ps = cbmem_find(CBMEM_ID_POWER_STATE); - if (ps != NULL) - gen_pmcon1 = ps->gen_pmcon1; - else - gen_pmcon1 = read32((u32 *)(PMC_BASE_ADDRESS + GEN_PMCON1)); + /* not usable in ramstage as GEN_PMCON1 gets reset */ + if (ENV_RAMSTAGE) + dead_code(); - rtc_fail = !!(gen_pmcon1 & RPS); + gen_pmcon1 = read32((u32 *)(PMC_BASE_ADDRESS + GEN_PMCON1)); + rtc_fail = !!(gen_pmcon1 & RPS); if (rtc_fail) printk(BIOS_DEBUG, "RTC failure.\n"); |