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Thu, 23 Mar 2023 03:25:08 -0500 From: Neal Frager To: CC: , , Neal Frager Subject: [PATCH v1 1/1] arch: arm: zynqmp: mp.c: tcminit halt both cores in split mode Date: Thu, 23 Mar 2023 08:25:06 +0000 Message-ID: <20230323082506.31576-1-neal.frager@amd.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0000E639:EE_|IA1PR12MB8585:EE_ X-MS-Office365-Filtering-Correlation-Id: 6e97ef4d-235d-4813-d179-08db2b7822cc X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230025)(4636009)(396003)(376002)(136003)(39860400002)(346002)(451199018)(46966006)(36840700001)(40470700004)(4326008)(41300700001)(36860700001)(70206006)(70586007)(8936002)(356005)(81166007)(40480700001)(86362001)(36756003)(44832011)(4744005)(40460700003)(5660300002)(82310400005)(2906002)(6916009)(82740400003)(47076005)(8676002)(186003)(1076003)(26005)(426003)(336012)(478600001)(316002)(2616005)(54906003)(83380400001)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Mar 2023 08:25:18.2194 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6e97ef4d-235d-4813-d179-08db2b7822cc X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0000E639.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8585 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean The "zynqmp tcminit split" command should halt both cores and not just RPU1 when configuring the TCM memory for split mode. Signed-off-by: Neal Frager --- arch/arm/mach-zynqmp/mp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-zynqmp/mp.c b/arch/arm/mach-zynqmp/mp.c index 4f1ed44afb..2407eaf00b 100644 --- a/arch/arm/mach-zynqmp/mp.c +++ b/arch/arm/mach-zynqmp/mp.c @@ -244,8 +244,10 @@ void initialize_tcm(bool mode) release_r5_reset(ZYNQMP_CORE_RPU0, LOCK); } else { set_r5_tcm_mode(SPLIT); + set_r5_halt_mode(ZYNQMP_CORE_RPU0, HALT, SPLIT); set_r5_halt_mode(ZYNQMP_CORE_RPU1, HALT, SPLIT); enable_clock_r5(); + release_r5_reset(ZYNQMP_CORE_RPU0, SPLIT); release_r5_reset(ZYNQMP_CORE_RPU1, SPLIT); } }