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{ "id": 2221420, "url": "http://patchwork.ozlabs.org/api/1.2/covers/2221420/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/cover/20260408-hpe-gsc-upstream-v1-0-2be1fb7cbbfc@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-v1-0-2be1fb7cbbfc@hpe.com>", "list_archive_url": null, "date": "2026-04-08T19:24:12", "name": "[0/9] arm: hpe: Add HPE GSC (Gen12) BMC SoC support", "submitter": { "id": 93099, "url": "http://patchwork.ozlabs.org/api/1.2/people/93099/?format=api", "name": "Jorge Cisneros", "email": "jorge.cisneros@hpe.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/cover/20260408-hpe-gsc-upstream-v1-0-2be1fb7cbbfc@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/covers/2221420/comments/", "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=hpe.com header.i=@hpe.com header.a=rsa-sha256\n header.s=pps0720 header.b=JQJ1C8u8;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n 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:content-transfer-encoding:content-type:date:from:message-id\n :mime-version:subject:to; s=pps0720; bh=GQ1ofmltcoc4j4oWA4vuHhLJ\n ACJXedQJVBFAf6nTlpA=; b=JQJ1C8u8blBBvAn+6AEki4K11ng4GMBWwt1w9/o4\n 63LaaEj6yrVb5LIsGUgpXtv9asx/wzG4o3XDRWrf3HKVJIoTIMguXsNj6/j3ryHd\n TVXFJf8/LZVoTpl/3vwWuogjNnRgR6f7lHx3kTKswDSoCghmwDJxGPxIWkmlAe2Y\n PDl/LR7dU/Cy6BB8Rxv3zRz0YNpNvSDGuQ1CC2mHzkvRT9CbBr9XCTbtJiBy+WPV\n 0WIJoSkh31ax8+n5rZs5hqSf+FczlB0UCbDrEtTmQR4Q4KoWABMZ461A88ZiRtRd\n LXPcTII53hI+DFJWCP3hstFXyUiNQH4uinKzraUmhfO7mQ==", "From": "Jorge Cisneros <jorge.cisneros@hpe.com>", "Subject": "[PATCH 0/9] arm: hpe: Add HPE GSC (Gen12) BMC SoC support", "Date": "Wed, 08 Apr 2026 19:24:12 +0000", "Message-Id": "<20260408-hpe-gsc-upstream-v1-0-2be1fb7cbbfc@hpe.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "X-B4-Tracking": "v=1; b=H4sIAFyr1mkC/yXMSwqDQBBF0a1IjVPQ8YdmKyGDTvnUCsQ0XRoEc\n 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<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=ZoDd7d7G c=1 sm=1 tr=0 ts=69d6ab64 cx=c_pps\n a=UObrlqRbTUrrdMEdGJ+KZA==:117 a=UObrlqRbTUrrdMEdGJ+KZA==:17\n a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=gQcMVamqm3wCPoSYhaRC:22 a=RtSn8ETxjE2H05FtM2s8:22 a=MvuuwTCpAAAA:8\n a=asIk_nFs52Bc3F4i2EUA:9 a=QEXdDO2ut3YA:10", "X-Proofpoint-GUID": "n6Zx8WWUb0jAmHesO-TKcBS3TZHQG4Vn", "X-Proofpoint-ORIG-GUID": "n6Zx8WWUb0jAmHesO-TKcBS3TZHQG4Vn", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDA4MDE4MSBTYWx0ZWRfX8SIjNrJExOjV\n 9lAnyCCiekXGnWuvN9SWIAZ6EOgja3vygt6CBlIEAcwv/Bjr6eHPdB9YPgTZBTpnFMay6prgxTF\n hRC5Lds0ArZRxQOCCdqCgy5mALuAUDY+RI+he+kikfAn+zIGItIgkTanafdjTHj8Lm5geCsneg7\n 7weBcvqMssevrtQTdJzGojmPKxvO7BLiCdLVSv6LKg8D7ywQDNSpBhQ0vBRxelbSbL9yJ7mXKqx\n HLSeo8luKs4dsq3hx9Ju6WTu17d+/p9K2ajeuw5XdhK5r+PvZnpLKMeriDe/TQo6n7gFqZlsYuk\n cFG5Xw7qC7gtrLn0Q9mxpYKG873PZrVUQm5w7icyvd3PD0wypZJ9OCuSnyNIFU1MuI2bO1yPxze\n gN8MV5nW8QCh+C3g4VpW4KvUwGBtNSv9zQ4Uf24BT2aM12ckmanZrtajot5N6pmZgOtGps0ABeW\n wZRRwlA04r/pYPWBb4g==", "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 spamscore=0 bulkscore=0 adultscore=0 suspectscore=0 clxscore=1011\n impostorscore=0 phishscore=0 malwarescore=0 priorityscore=1501\n lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc=\n route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000\n 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": "This series adds support for the HPE GSC (Gen Server Controller), an\nARM64-based BMC SoC used in HPE ProLiant and Synergy Gen12 servers.\n\nThe GSC is the successor to the GXP SoC (already upstream) used in\nGen11 servers. It features dual Cortex-A35 cores with GICv3, a Denali\nDDR memory controller, Cadence GEM Ethernet (SGMII), and reuses several\nGXP IP blocks (timer, SPI, I2C).\n\nThe existing ARCH_GXP Kconfig symbol is renamed to ARCH_HPE to serve as\nan umbrella for both the GXP (ARMv7) and GSC (ARMv8) SoC variants,\nselected via a choice menu under mach-hpe.\n\nNew drivers:\n- Watchdog (drivers/watchdog/gsc_wdt.c)\n- Memory-mapped virtual EEPROM for VPD (drivers/misc/gsc_mem_eeprom.c)\n- Cadence GEM support added to the existing MACB driver\n\nBoard support includes DRAM sizing from the Denali memory controller,\nMAC address provisioning from VPD EEPROM, FDT fixups for network\nconfiguration, shared Ethernet/DisplayPort PHY initialization, and a\nserver_id command for reading server identification from the CPLD.\n\nNotes:\n- The server_id command (patch 7) is hardware-specific and reads from\n GSC CPLD registers, so no sandbox test is included.\n- MAINTAINERS warnings in patches 1-8 are resolved by patch 9.\n\nBased on v2026.04-rc4 (ba7bf918dafcd093ad733b07ba490baeb20cf5da).\nTested: both gxp_defconfig and gsc_defconfig build cleanly.\n\nSigned-off-by: Jorge Cisneros <jorge.cisneros@hpe.com>\n---\nJorge Cisneros (9):\n arm: hpe: Rename ARCH_GXP to ARCH_HPE and add GSC SoC choice\n arm: hpe: Add GSC SoC support\n arm: dts: Add HPE GSC device tree\n watchdog: Add HPE GSC watchdog driver\n misc: Add HPE GSC memory-mapped EEPROM driver\n net: macb: Add HPE GSC GEM Ethernet support\n board: hpe: Add GSC board support\n configs: Add gsc_defconfig for HPE GSC SoC\n MAINTAINERS: Add HPE GSC files and maintainer\n\n MAINTAINERS | 8 +-\n arch/arm/Kconfig | 9 +-\n arch/arm/Makefile | 2 +-\n arch/arm/dts/hpe-gsc.dts | 146 ++++++++\n arch/arm/include/asm/arch-gsc/clk.h | 14 +\n arch/arm/mach-hpe/Kconfig | 33 ++\n arch/arm/mach-hpe/Makefile | 1 +\n arch/arm/mach-hpe/gsc/Kconfig | 27 ++\n arch/arm/mach-hpe/gsc/Makefile | 1 +\n arch/arm/mach-hpe/gsc/reset.c | 19 +\n arch/arm/mach-hpe/gxp/Kconfig | 2 +-\n board/hpe/gsc/Kconfig | 18 +\n board/hpe/gsc/Makefile | 3 +\n board/hpe/gsc/common-phy-wrapper-addresses.h | 86 +++++\n board/hpe/gsc/common-phy.c | 296 +++++++++++++++\n board/hpe/gsc/common-phy.h | 8 +\n board/hpe/gsc/gsc.env | 9 +\n board/hpe/gsc/gsc_board.c | 538 +++++++++++++++++++++++++++\n board/hpe/gsc/server_id.c | 51 +++\n configs/gsc_defconfig | 88 +++++\n configs/gxp_defconfig | 2 +-\n drivers/misc/Kconfig | 7 +\n drivers/misc/Makefile | 1 +\n drivers/misc/gsc_mem_eeprom.c | 118 ++++++\n drivers/net/macb.c | 17 +\n drivers/watchdog/Kconfig | 7 +\n drivers/watchdog/Makefile | 1 +\n drivers/watchdog/gsc_wdt.c | 110 ++++++\n include/configs/gsc.h | 25 ++\n 29 files changed, 1640 insertions(+), 7 deletions(-)\n---\nbase-commit: ba7bf918dafcd093ad733b07ba490baeb20cf5da\nchange-id: 20260408-hpe-gsc-upstream-369c5ee59c0a\n\nBest regards,\n-- \nJorge Cisneros <jorge.cisneros@hpe.com>" }