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GET /api/patches/806464/?format=api
{ "id": 806464, "url": "http://patchwork.ozlabs.org/api/patches/806464/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20170828091533.15133-6-ran.wang_1@nxp.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170828091533.15133-6-ran.wang_1@nxp.com>", "list_archive_url": null, "date": "2017-08-28T09:15:31", "name": "[U-Boot,v4,6/8] armv7: Add workaround for USB erratum A-009798", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "48780b3a137b18392e7db804bd9f9816bbe685c5", "submitter": { "id": 71939, "url": "http://patchwork.ozlabs.org/api/people/71939/?format=api", "name": "Ran Wang", "email": "ran.wang_1@nxp.com" }, "delegate": { "id": 2666, "url": "http://patchwork.ozlabs.org/api/users/2666/?format=api", "username": "yorksun", "first_name": "York", "last_name": "Sun", "email": "yorksun@freescale.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20170828091533.15133-6-ran.wang_1@nxp.com/mbox/", "series": [ { "id": 118, "url": "http://patchwork.ozlabs.org/api/series/118/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=118", "date": "2017-08-28T09:15:26", "name": "[U-Boot,v4,1/8] armv8: Add workaround for USB erratum A-009008", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/118/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/806464/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/806464/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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Mon, 28 Aug 2017 02:32:53 -0700" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-0.0 required=5.0 tests=BAD_ENC_HEADER,\n\tRCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL,\n\tSPF_HELO_PASS\n\tautolearn=unavailable autolearn_force=no version=3.4.0", "Received-SPF": "Fail (protection.outlook.com: domain of nxp.com does not\n\tdesignate 192.88.168.50 as permitted sender)\n\treceiver=protection.outlook.com; \n\tclient-ip=192.88.168.50; helo=tx30smr01.am.freescale.net;", "From": "Ran Wang <ran.wang_1@nxp.com>", "To": "open list <u-boot@lists.denx.de>, York Sun <york.sun@nxp.com>", "Date": "Mon, 28 Aug 2017 17:15:31 +0800", "Message-ID": "<20170828091533.15133-6-ran.wang_1@nxp.com>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<20170828091533.15133-1-ran.wang_1@nxp.com>", "References": "<20170828091533.15133-1-ran.wang_1@nxp.com>", "X-EOPAttributedMessage": "0", "X-Matching-Connectors": "131483863774137698;\n\t(91ab9b29-cfa4-454e-5278-08d120cd25b8); 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BCL:0; PCL:0;\n\tRULEID:(300000500095)(300135000095)(300000501095)(300135300095)(22001)(300000502095)(300135100095)(300000503095)(300135400095)(2017052603199)(201703131430075)(201703131517081)(300000504095)(300135200095)(300000505095)(300135600095)(300000506095)(300135500095);\n\tSRVR:CY1PR03MB2267; ", "X-MS-TrafficTypeDiagnostic": "CY1PR03MB2267:", "X-Exchange-Antispam-Report-Test": "UriScan:(185117386973197);", "X-Microsoft-Antispam-PRVS": "<CY1PR03MB22677FF937917B5DB1443C71F19E0@CY1PR03MB2267.namprd03.prod.outlook.com>", "X-Exchange-Antispam-Report-CFA-Test": "BCL:0; PCL:0;\n\tRULEID:(100000700101)(100105000095)(100000701101)(100105300095)(100000702101)(100105100095)(6095135)(601004)(2401047)(8121501046)(13018025)(5005006)(13016025)(100000703101)(100105400095)(93006095)(93001095)(3002001)(10201501046)(6055026)(6096035)(20161123563025)(20161123556025)(20161123565025)(201703131430075)(201703131433075)(201703131448075)(201703161259150)(201703151042153)(20161123559100)(20161123561025)(201708071742011)(100000704101)(100105200095)(100000705101)(100105500095);\n\tSRVR:CY1PR03MB2267; BCL:0; PCL:0;\n\tRULEID:(100000800101)(100110000095)(100000801101)(100110300095)(100000802101)(100110100095)(100000803101)(100110400095)(400006)(100000804101)(100110200095)(100000805101)(100110500095);\n\tSRVR:CY1PR03MB2267; ", "X-Forefront-PRVS": "0413C9F1ED", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "28 Aug 2017 09:32:57.2265\n\t(UTC)", "X-MS-Exchange-CrossTenant-Id": "5afe0b00-7697-4969-b663-5eab37d5f47e", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "TenantId=5afe0b00-7697-4969-b663-5eab37d5f47e;\n\tIp=[192.88.168.50]; \n\tHelo=[tx30smr01.am.freescale.net]", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CY1PR03MB2267", "Cc": "Priyanka Jain <priyanka.jain@nxp.com>,\n\tSuresh Gupta <suresh.bhagat@nxp.com>, ran.wang_1@nxp.com", "Subject": "[U-Boot] [PATCH v4 6/8] armv7: Add workaround for USB erratum\n\tA-009798", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.18", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<http://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>" }, "content": "The default setting for USB High Speed Squelch Threshold results\nin a threshold close to or lower than 100mV. This leads to Receive\nCompliance test failure for a 100mV threshold.\n\nShift the threshold from ~100mV towards ~130mV by setting SQRXTUNE\nto 0x0 to pass USB High Speed Receiver Sensitivity Compliance test.\n\nSigned-off-by: Sriram Dash <sriram.dash@nxp.com>\nSigned-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>\nSigned-off-by: Suresh Gupta <suresh.gupta@nxp.com>\nSigned-off-by: Ran Wang <ran.wang_1@nxp.com>\n---\nChange in v4:\n\tUpdate commit message about register setting.\n\tClean up the math in register setting.\n\tRedefine SQRXTUNE to make code clearer.\n\nChange in v3:\n- none\n\nChange in v2:\n\tIn function erratum_a009798():\n\t1.Put a blank line after variable declaration.\n\n arch/arm/cpu/armv7/ls102xa/Kconfig | 8 +++++++-\n arch/arm/cpu/armv7/ls102xa/soc.c | 11 +++++++++++\n arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 1 +\n 3 files changed, 19 insertions(+), 1 deletion(-)", "diff": "diff --git a/arch/arm/cpu/armv7/ls102xa/Kconfig b/arch/arm/cpu/armv7/ls102xa/Kconfig\nindex 599cc28249..f09766cf03 100644\n--- a/arch/arm/cpu/armv7/ls102xa/Kconfig\n+++ b/arch/arm/cpu/armv7/ls102xa/Kconfig\n@@ -6,6 +6,7 @@ config ARCH_LS1021A\n \tselect SYS_FSL_ERRATUM_A009942\n \tselect SYS_FSL_ERRATUM_A010315\n \tselect SYS_FSL_ERRATUM_A009008\n+\tselect SYS_FSL_ERRATUM_A009798\n \tselect SYS_FSL_SRDS_1\n \tselect SYS_HAS_SERDES\n \tselect SYS_FSL_DDR_BE if SYS_FSL_DDR\n@@ -56,7 +57,12 @@ config SYS_FSL_ERRATUM_A010315\n config SYS_FSL_ERRATUM_A009008\n \tbool\n \thelp\n-\t\tWorkaround for USB erratum A009008\n+\t\tWorkaround for USB PHY erratum A009008\n+\n+config SYS_FSL_ERRATUM_A009798\n+\tbool\n+\thelp\n+\t\tWorkaround for USB PHY erratum A009798\n \n config SYS_FSL_SRDS_1\n \tbool\ndiff --git a/arch/arm/cpu/armv7/ls102xa/soc.c b/arch/arm/cpu/armv7/ls102xa/soc.c\nindex 0cdc625380..487b5cf0ec 100644\n--- a/arch/arm/cpu/armv7/ls102xa/soc.c\n+++ b/arch/arm/cpu/armv7/ls102xa/soc.c\n@@ -72,6 +72,16 @@ static void erratum_a009008(void)\n #endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */\n }\n \n+static void erratum_a009798(void)\n+{\n+#ifdef CONFIG_SYS_FSL_ERRATUM_A009798\n+\tu32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;\n+\tu32 val = in_be32(scfg + SCFG_USB3PRM1CR / 4);\n+\n+\tval &= ~(SCFG_USB_SQRXTUNE_MASK << 23);\n+\tout_be32(scfg + SCFG_USB3PRM1CR / 4, val);\n+#endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */\n+}\n \n void s_init(void)\n {\n@@ -161,6 +171,7 @@ int arch_soc_init(void)\n \n \t/* Erratum */\n \terratum_a009008();\n+\terratum_a009798();\n \n \treturn 0;\n }\ndiff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h\nindex ba59f40382..5762d3308a 100644\n--- a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h\n+++ b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h\n@@ -176,6 +176,7 @@ struct ccsr_gur {\n #define SCFG_BASE\t\t\t0x01570000\n #define SCFG_USB3PRM1CR\t\t\t0x070\n #define SCFG_USB_TXVREFTUNE\t\t0x9\n+#define SCFG_USB_SQRXTUNE_MASK\t\t0x7\n \n /* Supplemental Configuration Unit */\n struct ccsr_scfg {\n", "prefixes": [ "U-Boot", "v4", "6/8" ] }