diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2017-08-10 13:54:39 +0530 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2017-08-14 17:57:55 +0000 |
| commit | cdea598e8912e0320bd7337c1b6736025676b429 (patch) | |
| tree | b0718cf5523479cf6d11e36ad7d224396dbbcc91 /src/soc/intel/common/block/include/intelblocks | |
| parent | dfeb1c4da9be7ac97bd31f580ff2fff0c4b3256e (diff) | |
common/block/lpss: Add CLK read function into LPSS common
This patch add new API to read LPSS CLK register. Also combine multiple
LPSS_CLOCK_CTL_REG writes into a single write inside lpss_clk_update function.
Change-Id: I420919ad9154c4cf426bc232c5eb59d95fd698d2
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20938
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/common/block/include/intelblocks')
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/lpss.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/lpss.h b/src/soc/intel/common/block/include/intelblocks/lpss.h index 138340df86..c6caae2675 100644 --- a/src/soc/intel/common/block/include/intelblocks/lpss.h +++ b/src/soc/intel/common/block/include/intelblocks/lpss.h @@ -30,4 +30,7 @@ void lpss_clk_update(uintptr_t base, uint32_t clk_m_val, uint32_t clk_n_val); /* Check if controller is in reset. */ bool lpss_is_controller_in_reset(uintptr_t base); +/* Read LPSS CLK register */ +uint32_t lpss_clk_read(uintptr_t base); + #endif /* SOC_INTEL_COMMON_BLOCK_LPSS_H */ |