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GET /api/1.2/patches/2221414/?format=api
{ "id": 2221414, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2221414/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260408-hpe-gsc-upstream-v1-2-2be1fb7cbbfc@hpe.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/1.2/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": "<20260408-hpe-gsc-upstream-v1-2-2be1fb7cbbfc@hpe.com>", "list_archive_url": null, "date": "2026-04-08T19:24:14", "name": "[2/9] arm: hpe: Add GSC SoC support", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "fce70fb8207b47191b7720f9dcbd3c42033bf32c", "submitter": { "id": 93099, "url": "http://patchwork.ozlabs.org/api/1.2/people/93099/?format=api", "name": "Jorge Cisneros", "email": "jorge.cisneros@hpe.com" }, "delegate": { "id": 3651, "url": "http://patchwork.ozlabs.org/api/1.2/users/3651/?format=api", "username": "trini", "first_name": "Tom", "last_name": "Rini", "email": "trini@ti.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260408-hpe-gsc-upstream-v1-2-2be1fb7cbbfc@hpe.com/mbox/", "series": [ { "id": 499288, "url": "http://patchwork.ozlabs.org/api/1.2/series/499288/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=499288", "date": "2026-04-08T19:24:17", "name": "arm: hpe: Add HPE GSC (Gen12) BMC SoC support", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499288/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2221414/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221414/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": 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"Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260408-hpe-gsc-upstream-v1-2-2be1fb7cbbfc@hpe.com>", "References": "<20260408-hpe-gsc-upstream-v1-0-2be1fb7cbbfc@hpe.com>", "In-Reply-To": "<20260408-hpe-gsc-upstream-v1-0-2be1fb7cbbfc@hpe.com>", "To": "u-boot@lists.denx.de", "Cc": "Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>,\n Tom Rini <trini@konsulko.com>, Jean-Marie Verdun <verdun@hpe.com>,\n Nick Hawkins <nick.hawkins@hpe.com>,\n Casey Connolly <casey.connolly@linaro.org>, Anshul Dalal <anshuld@ti.com>,\n Tien Fong Chee <tien.fong.chee@altera.com>, Peng Fan <peng.fan@nxp.com>,\n Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@altera.com>,\n Tingting Meng <tingting.meng@altera.com>, Alice Guo <alice.guo@nxp.com>,\n Quentin Schulz <quentin.schulz@cherry.de>,\n Ilias Apalodimas <ilias.apalodimas@linaro.org>,\n Tony Dinh <mibodhi@gmail.com>,\n Marek Vasut <marek.vasut+renesas@mailbox.org>,\n Stefan Roese <stefan.roese@mailbox.org>,\n Svyatoslav Ryhel <clamor95@gmail.com>,\n Patrice Chotard <patrice.chotard@foss.st.com>,\n Mattijs Korpershoek <mkorpershoek@kernel.org>,\n Shmuel Leib Melamud <smelamud@redhat.com>,\n Lukasz Majewski <lukma@nabladev.com>,\n Sumit Garg <sumit.garg@oss.qualcomm.com>,\n Chen-Yu Tsai <wens@kernel.org>, Justin Klaassen <justin@tidylabs.net>,\n Neha Malcom Francis <n-francis@ti.com>,\n Jamie Gibbons <jamie.gibbons@microchip.com>,\n Leo Yu-Chi Liang <ycliang@andestech.com>,\n Jerome Forissier <jerome.forissier@arm.com>,\n Simon Glass <sjg@chromium.org>,\n Neil Armstrong <neil.armstrong@linaro.org>, Yao Zi <me@ziyao.cc>,\n Kuan-Wei Chiu <visitorckw@gmail.com>,\n \"Kory Maincent (TI.com)\" <kory.maincent@bootlin.com>,\n Raymond Mao <raymond.mao@riscstar.com>,\n Philip Molloy <philip.molloy@analog.com>,\n Jorge Cisneros <jorge.cisneros@hpe.com>", "X-Mailer": "b4 0.15.1", "X-Authority-Analysis": "v=2.4 cv=JPgLdcKb c=1 sm=1 tr=0 ts=69d6ab65 cx=c_pps\n a=FAnPgvRYq/vnBSvlTDCQOQ==:117 a=FAnPgvRYq/vnBSvlTDCQOQ==:17\n a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=gQcMVamqm3wCPoSYhaRC:22 a=ZSrvDirOKP4VPF05hnFf:22 a=MvuuwTCpAAAA:8\n a=nW4WiQT0LLkrqWE3KoYA:9 a=QEXdDO2ut3YA:10", "X-Proofpoint-ORIG-GUID": "4bZIGNOHYYN1SKcD9UEnPh8sROkgyqOz", "X-Proofpoint-GUID": "4bZIGNOHYYN1SKcD9UEnPh8sROkgyqOz", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDA4MDE4MSBTYWx0ZWRfX+H/EeXF59grn\n ksq6nrrXFqLOgmC+0b6TOOUSZaaaKz0mKYWSVSOPARIn2I1fSjVq+l7hLyvHZc4gP2dAq9zKMpB\n L2rH+v65RENFU8+b3vn+mKBMLOHu1CBFiRDe1S6AYVUFrh1Rcm2wk9W3U4V5PO98FLfJzrFd4qZ\n 9Zc3TlWt/OxFmj88leLG3KYCWuaTSuFRmGHpcEMuXg7N1JmCH+FjENAsj1o93OeBmgyXN2Q3wI5\n JPdax8njm9GP5jetxCfVTkOld7nSpe2v1Q/Gc1J/WfMAsGa7EasMenGWAOsa1A3kY8U9IEo5eyI\n aXalQNSZJaisc6QSaGcutswhJLLzl9ongiMhwX6A6k+oAYEncUpGa8VUVoxW22TQVrdDm8qQN4G\n j69tFGjZnPdE00pCaMRsMUZ464cn+ozVGvBEo/ehkhGBEJmLLbxg/ssyrkKtZ9Az6qkaEFA1SxS\n 5h0xpk8zabW2hyi5aBw==", "X-HPE-SCL": "-1", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-08_05,2026-04-08_01,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n phishscore=0 bulkscore=0 priorityscore=1501 clxscore=1015 spamscore=0\n lowpriorityscore=0 malwarescore=0 impostorscore=0 suspectscore=0 adultscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604080181", "X-Mailman-Approved-At": "Thu, 09 Apr 2026 15:00:51 +0200", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://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 <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "Add core SoC support for the HPE GSC (Gen Server Controller), an ARM64\nBMC SoC used in HPE Gen12 ProLiant and Synergy servers.\n\nThis includes:\n- Kconfig entries for SOC_GSC with ARM64, I3C hub DT fixup, and VPD\n patching options (SYS_SOC set to \"gsc\")\n- SoC reset implementation via writel to GSC system control register\n- Architecture-level clock header for MACB Ethernet driver compatibility\n\nThe GSC reuses several GXP IP blocks (timer, SPI, I2C) while adding\nnew peripherals including a GICv3 interrupt controller, Cadence MACB\nGEM Ethernet, and a Denali DDR memory controller.\n\nSigned-off-by: Jorge Cisneros <jorge.cisneros@hpe.com>\n---\n arch/arm/include/asm/arch-gsc/clk.h | 14 ++++++++++++++\n arch/arm/mach-hpe/gsc/reset.c | 19 +++++++++++++++++++\n 2 files changed, 33 insertions(+)", "diff": "diff --git a/arch/arm/include/asm/arch-gsc/clk.h b/arch/arm/include/asm/arch-gsc/clk.h\nnew file mode 100644\nindex 00000000000..19922c433d4\n--- /dev/null\n+++ b/arch/arm/include/asm/arch-gsc/clk.h\n@@ -0,0 +1,14 @@\n+/* SPDX-License-Identifier: GPL-2.0+ */\n+/*\n+ * HPE GSC SoC clock interface\n+ */\n+\n+#ifndef _ASM_ARCH_CLK_H_\n+#define _ASM_ARCH_CLK_H_\n+\n+static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)\n+{\n+\treturn 50000000; /* 50 MHz */\n+}\n+\n+#endif /* _ASM_ARCH_CLK_H_ */\ndiff --git a/arch/arm/mach-hpe/gsc/reset.c b/arch/arm/mach-hpe/gsc/reset.c\nnew file mode 100644\nindex 00000000000..67fc83b2deb\n--- /dev/null\n+++ b/arch/arm/mach-hpe/gsc/reset.c\n@@ -0,0 +1,19 @@\n+// SPDX-License-Identifier: GPL-2.0+\n+/*\n+ * GSC SoC reset\n+ *\n+ * (C) Copyright 2019-2025 Hewlett Packard Enterprise Development LP.\n+ * Author: Gilbert Chen <gilbert.chen@hpe.com>\n+ */\n+\n+#include <asm/io.h>\n+\n+#define GSC_CCR\t0xC0000000\n+\n+void reset_cpu(void)\n+{\n+\twritel(1, GSC_CCR);\n+\n+\twhile (1)\n+\t\t;\t/* loop forever till reset */\n+}\n", "prefixes": [ "2/9" ] }