diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2018-05-17 18:40:32 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-10 12:18:34 +0000 |
| commit | 7bc4dc5648c6ff37a847e99d7acee11e3e72a79d (patch) | |
| tree | c7137be28a68c96d3711c77ef7bbd9d288d6569f /src/soc/intel/icelake/pmutil.c | |
| parent | e7184b0ad07b0d3fe3e2f58bacd5e10e3cd88a79 (diff) | |
soc/intel/common/block: Move tco common functions into block/smbus
This patch cleans soc/intel/{apl/cnl/icl/skl} by moving common soc
code into common/block/smbus.
BUG=b:78109109
BRANCH=NONE
TEST=Build and boot KBL/CNL/APL/ICL platform.
Change-Id: I34b33922cafee9f31702587e0f9c03b64f0781b8
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/c/26166
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
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 c020bf61d6..abd52c4ff0 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(); |