On Thu, Aug 01, 2024 at 16:36:15 +0700, Nhi Pham wrote:
> This introduces fixed PCDs for SMBUS and BMC as specified to Ampere.
>
> Signed-off-by: Nhi Pham <n...@os.amperecomputing.com>
> ---
> Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec
> b/Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec
> index 56e8b2fd2f11..5c5015c1bf21 100644
> --- a/Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec
> +++ b/Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec
> @@ -69,6 +69,18 @@ [PcdsFixedAtBuild]
> gAmpereTokenSpaceGuid.PcdSmbiosTables0MajorVersion|0xFF|UINT8|0x00000005
> gAmpereTokenSpaceGuid.PcdSmbiosTables0MinorVersion|0xFF|UINT8|0x00000006
>
> + #
> + # SMBUS
> + #
> + gAmpereTokenSpaceGuid.PcdSmbusI2cBusNumber|0x00|UINT8|0x00000007
> + gAmpereTokenSpaceGuid.PcdSmbusI2cBusSpeed|100000|UINT32|0x00000008 # Hz
> +
> + #
> + # BMC
> + #
> + gAmpereTokenSpaceGuid.PcdBmcSlaveAddr|0x10|UINT8|0x00000009
Current Smbus specification uses controller/target terminology.
/
Leif
> + gAmpereTokenSpaceGuid.PcdBmcReadyGpio|0x18|UINT8|0x0000000A
> +
> [PcdsFixedAtBuild, PcdsDynamic, PcdsDynamicEx]
> #
> # Firmware Volume Pcds
> --
> 2.25.1
>
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