diff options
| author | Pratik Prajapati <pratikkumar.v.prajapati@intel.com> | 2017-08-28 14:48:55 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2017-09-14 14:57:47 +0000 |
| commit | 82cdfa73d5fbe8ded890f5bb4079a67f57449db1 (patch) | |
| tree | 7916155152eae0d9d887efede3b1cc8b15951366 | |
| parent | aa090cb6ea696d9b6a2869e16c53bd8b14a0e7d1 (diff) | |
intel/common/systemagent: Add API to get SOC specific PRMRR base and mask
Implement weak definition and SOC specific code would implement
actual definition.
Change-Id: I5e787a2603aaa475cb5c61558cc31ec0afcb4a8b
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/21243
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/systemagent.h | 3 | ||||
| -rw-r--r-- | src/soc/intel/common/block/systemagent/systemagent.c | 7 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/systemagent.h b/src/soc/intel/common/block/include/intelblocks/systemagent.h index 4ca19e667c..522d924c0b 100644 --- a/src/soc/intel/common/block/include/intelblocks/systemagent.h +++ b/src/soc/intel/common/block/include/intelblocks/systemagent.h @@ -100,4 +100,7 @@ void soc_systemagent_init(struct device *dev); */ void soc_add_fixed_mmio_resources(struct device *dev, int *resource_cnt); +/* SoC specific APIs to get UNCORE PRMRR base and mask values + * returns 0, if able to get base and mask values; otherwise returns -1 */ +int soc_get_uncore_prmmr_base_and_mask(uint64_t *base, uint64_t *mask); #endif /* SOC_INTEL_COMMON_BLOCK_SA_H */ diff --git a/src/soc/intel/common/block/systemagent/systemagent.c b/src/soc/intel/common/block/systemagent/systemagent.c index cb7af41518..3be65f919b 100644 --- a/src/soc/intel/common/block/systemagent/systemagent.c +++ b/src/soc/intel/common/block/systemagent/systemagent.c @@ -36,6 +36,13 @@ __attribute__((weak)) void soc_add_fixed_mmio_resources(struct device *dev, /* no-op */ } +__attribute__((weak)) int soc_get_uncore_prmmr_base_and_mask(uint64_t *base, + uint64_t *mask) +{ + /* return failure for this dummy API */ + return -1; +} + /* * Add all known fixed MMIO ranges that hang off the host bridge/memory * controller device. |