diff options
Diffstat (limited to 'src/soc/intel/icelake/pmutil.c')
-rw-r--r-- | src/soc/intel/icelake/pmutil.c | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/src/soc/intel/icelake/pmutil.c b/src/soc/intel/icelake/pmutil.c index c020bf61d6a6..abd52c4ff089 100644 --- a/src/soc/intel/icelake/pmutil.c +++ b/src/soc/intel/icelake/pmutil.c @@ -28,6 +28,7 @@ #include <console/console.h> #include <intelblocks/pmclib.h> #include <intelblocks/rtc.h> +#include <intelblocks/tco.h> #include <halt.h> #include <rules.h> #include <stdlib.h> @@ -153,38 +154,6 @@ uint8_t *pmc_mmio_regs(void) return (void *)(uintptr_t)PCH_PWRM_BASE_ADDRESS; } -uint16_t smbus_tco_regs(void) -{ - uint16_t reg16; - - reg16 = pci_read_config16(PCH_DEV_SMBUS, TCOBASE); - - return ALIGN_DOWN(reg16, 0x20); -} - -uint32_t soc_reset_tco_status(void) -{ - u16 tco1_sts; - u16 tco2_sts; - u16 tcobase; - - tcobase = smbus_tco_regs(); - - /* TCO Status 2 register */ - tco2_sts = inw(tcobase + TCO2_STS); - tco2_sts |= TCO2_STS_SECOND_TO; - outw(tco2_sts, tcobase + TCO2_STS); - - /* TCO Status 1 register */ - tco1_sts = inw(tcobase + TCO1_STS); - - /* Clear SECOND_TO_STS bit */ - if (tco2_sts & TCO2_STS_SECOND_TO) - outw(tco2_sts & ~TCO2_STS_SECOND_TO, tcobase + TCO2_STS); - - return (tco2_sts << 16) | tco1_sts; -} - uintptr_t soc_read_pmc_base(void) { return (uintptr_t)pmc_mmio_regs(); |