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2/5] AmpereSiliconPkg: Define PCDs for SMBUS and BMC To: devel@edk2.groups.io, quic_llindhol@quicinc.com Cc: chuong@os.amperecomputing.com, rebecca@os.amperecomputing.com References: <20240801093618.191274-1-nhi@os.amperecomputing.com> <20240801093618.191274-3-nhi@os.amperecomputing.com> From: "Nhi Pham via groups.io" In-Reply-To: X-ClientProxiedBy: SG2PR04CA0153.apcprd04.prod.outlook.com (2603:1096:4::15) To PH0PR01MB7287.prod.exchangelabs.com (2603:10b6:510:10a::21) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR01MB7287:EE_|SJ2PR01MB8531:EE_ X-MS-Office365-Filtering-Correlation-Id: a0c544d8-738f-4711-1da3-08dcb4fd535a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Message-Info: =?utf-8?B?VTdEcVlWSU5SYVd4c3FRb0lVdFdyYkJTY3NPdHE4ck8vYm9DWm1DYkFQWlps?= =?utf-8?B?OHVIbUpiQzdCcHJQeWlMNkhIeG9MOUdCc2pWMHlraDBKVERNY2EzVHRkUWhZ?= =?utf-8?B?WHpZSklTNlVhd0pKazUrZnU0clF4aWd2RDZidk02YUlhOE5TY1ZhSFFLaDBP?= 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a0c544d8-738f-4711-1da3-08dcb4fd535a X-MS-Exchange-CrossTenant-AuthSource: PH0PR01MB7287.prod.exchangelabs.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Aug 2024 03:18:49.9499 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: aKczdN5r1hTum9MEl61w1MdLCVS5QJaGAiSwAItCTaCa9gSY+/6ujfOJdd0PKwmASGImd6NtJa1674uEfNR0vLkVgUPK0a/VA8DTkLZGllA= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR01MB8531 Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Resent-Date: Sun, 04 Aug 2024 20:18:55 -0700 Resent-From: nhi@os.amperecomputing.com Reply-To: devel@edk2.groups.io,nhi@os.amperecomputing.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: n7atcDH7FR4ElpA53HAhS8O4x7686176AA= Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20240206 header.b=b2vyD9EW; spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 45.79.224.7 as permitted sender) smtp.mailfrom=bounce@groups.io; dmarc=pass (policy=none) header.from=groups.io On 8/1/2024 10:02 PM, Leif Lindholm via groups.io wrote: > 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 >> --- >> Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec | 12 ++++++++++++ >> 1 file changed, 12 insertions(+) >> >> diff --git a/Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec b/Sili= con/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|0x0000= 0005 >> gAmpereTokenSpaceGuid.PcdSmbiosTables0MinorVersion|0xFF|UINT8|0x0000= 0006 >> =20 >> + # >> + # SMBUS >> + # >> + gAmpereTokenSpaceGuid.PcdSmbusI2cBusNumber|0x00|UINT8|0x00000007 >> + gAmpereTokenSpaceGuid.PcdSmbusI2cBusSpeed|100000|UINT32|0x00000008 # = Hz >> + >> + # >> + # BMC >> + # >> + gAmpereTokenSpaceGuid.PcdBmcSlaveAddr|0x10|UINT8|0x00000009 >=20 > Current Smbus specification uses controller/target terminology. >=20 > / > Leif I will update in the next version, thanks Leif. Regards, Nhi -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#120219): https://edk2.groups.io/g/devel/message/120219 Mute This Topic: https://groups.io/mt/107662236/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-