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author | Maulik V Vaghela <maulik.v.vaghela@intel.com> | 2021-04-30 17:15:28 +0530 |
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committer | Felix Held <felix-coreboot@felixheld.de> | 2021-05-05 22:40:44 +0000 |
commit | cc3637f177c5f1264c43a9aee625bd505e07a92d (patch) | |
tree | 4bbb0ba36d1ddd06fee7fd5ec142b5ca6272ef9a /.checkpatch.conf | |
parent | c616fd5b7ab7939f9a250eb41f27972fcaaa8f0f (diff) |
soc/intel/common/block: Add definition for NAF_VWE bit for PAD_CFG0 reg
Earlier we did not have definition for BIT27 for PAD_CFG0 register, we
will use this BIT to enable "virtual wire messaging for native function"
If this bit is enabled, whenever change is detected on the pad, virtual
wire message is generated and sent to destination set by native function.
This bit must be set while enabling CPU PCIe root port programming for
ADL and thus defining a new macro to set native pad function along with
NAF_VWE bit to make GPIO programming easier from coreboot.
BUG=None
BRANCH=None
TEST=Code compilation works fine and if we use this macro to program
GPIO, proper bit is getting set in PAD_CFG register
Change-Id: I732e68b413eb01b8ae1a4927836762c8875b73d2
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52782
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to '.checkpatch.conf')
0 files changed, 0 insertions, 0 deletions