diff options
| author | Subrata Banik <subratabanik@google.com> | 2022-01-10 09:15:56 +0000 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-01-21 16:10:46 +0000 |
| commit | 25387927c052aadd07746723e6cff10ab2b40d29 (patch) | |
| tree | 9bd9437b041b9e31c4b0576bd965808cb84b8ad7 /src/soc/intel | |
| parent | 6a4f5739c8cf2ede8e9b6298a610b60621152eca (diff) | |
soc/intel/common/gpio: Add PCH `Pad Configuration Lock` options
This patch provides the possible options for PCH to allow `Pad
Configuration Lock`.
`SOC_INTEL_COMMON_BLOCK_GPIO_LOCK_USING_SBI` config is for Tiger Lake
Point (TGP) and Alder Lake Point (ADP) PCH.
BUG=b:211573253, b:211950520
TEST=None
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I7cf35893ab613b154a1073060081a09e561ffe56
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60964
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/common/block/gpio/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/gpio/Kconfig b/src/soc/intel/common/block/gpio/Kconfig index c946545355..03a3b092c0 100644 --- a/src/soc/intel/common/block/gpio/Kconfig +++ b/src/soc/intel/common/block/gpio/Kconfig @@ -36,4 +36,19 @@ config SOC_INTEL_COMMON_BLOCK_GPIO_DUAL_ROUTE_SUPPORT bool default n +config SOC_INTEL_COMMON_BLOCK_GPIO_LOCK_USING_SBI + bool + default n + help + From TGL PCH onwards,`Pad Configuration Lock` can only be set or cleared + using non-posted sideband write. + +config SOC_INTEL_COMMON_BLOCK_GPIO_LOCK_USING_PCR + bool + default n + depends on !SOC_INTEL_COMMON_BLOCK_GPIO_LOCK_USING_SBI + help + SoC user to select this config if `Pad Configuration Lock` can only be set or + cleared using private configuration register (PCR) write. + endif |