Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2195210/?format=api
{ "id": 2195210, "url": "http://patchwork.ozlabs.org/api/patches/2195210/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260210151459.2348758-3-raymondmaoca@gmail.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": "<20260210151459.2348758-3-raymondmaoca@gmail.com>", "list_archive_url": null, "date": "2026-02-10T15:14:45", "name": "[v2,02/16] spacemit: k1: enable SPL with debug UART", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c3aad762ee3229a7d686fdd749e25156f612e476", "submitter": { "id": 91989, "url": "http://patchwork.ozlabs.org/api/people/91989/?format=api", "name": "Raymond Mao", "email": "raymondmaoca@gmail.com" }, "delegate": { "id": 20174, "url": "http://patchwork.ozlabs.org/api/users/20174/?format=api", "username": "Andes", "first_name": "Andes", "last_name": "", "email": "uboot@andestech.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260210151459.2348758-3-raymondmaoca@gmail.com/mbox/", "series": [ { "id": 491690, "url": "http://patchwork.ozlabs.org/api/series/491690/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=491690", "date": "2026-02-10T15:14:43", "name": "Add board support for Spacemit K1 SoC in SPL", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/491690/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2195210/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2195210/checks/", "tags": {}, "related": [], "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=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20230601 header.b=UaOgMkZI;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)", "phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=gmail.com", "phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de", "phobos.denx.de;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.b=\"UaOgMkZI\";\n\tdkim-atps=neutral", "phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=gmail.com", "phobos.denx.de;\n spf=pass smtp.mailfrom=raymondmaoca@gmail.com" ], "Received": [ "from phobos.denx.de (phobos.denx.de\n [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4f9Q9b5lthz1xwG\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 11 Feb 2026 02:15:31 +1100 (AEDT)", "from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 1BCFF83D6C;\n\tTue, 10 Feb 2026 16:15:22 +0100 (CET)", "by phobos.denx.de (Postfix, from userid 109)\n id AA22783CF2; Tue, 10 Feb 2026 16:15:21 +0100 (CET)", "from mail-qk1-x72d.google.com (mail-qk1-x72d.google.com\n [IPv6:2607:f8b0:4864:20::72d])\n (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id 7B5AF83D6C\n for <u-boot@lists.denx.de>; Tue, 10 Feb 2026 16:15:19 +0100 (CET)", "by mail-qk1-x72d.google.com with SMTP id\n af79cd13be357-8c5349ba802so564463585a.1\n for <u-boot@lists.denx.de>; Tue, 10 Feb 2026 07:15:19 -0800 (PST)", "from ubuntu.localdomain (174-138-202-16.cpe.distributel.net.\n [174.138.202.16]) by smtp.gmail.com with ESMTPSA id\n 6a1803df08f44-8953c057751sm101019286d6.43.2026.02.10.07.15.16\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Tue, 10 Feb 2026 07:15:17 -0800 (PST)" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-1.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,\n DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_GMAIL_RCVD,FREEMAIL_FROM,\n RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=no\n autolearn_force=no version=3.4.2", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=gmail.com; s=20230601; t=1770736518; x=1771341318; darn=lists.denx.de;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=R3yhfcNB9frKr3i5X4XuSasRfDFx463dexB+2cYK78g=;\n b=UaOgMkZIndk2NYXTLHxgaoihMhUefXW8IMx/L7iovjn7ui0nS2csbO8CtRjhnsRNGv\n HvSDjPjV5bfgGIb5H71qhJcCqrQVZL7Ld4WmUf177lnpx1vpCzR0+yHplJiPw0kr/OsB\n 2DJL0M9zJ7owFC9aCaSL4BzGqx9bXbe+YOSCXdK/alGMKXpiHWXSFnwFjbfRjt7Jo0VG\n PUKpsQrZh5FyDgT5h0G57zlQq1LFBAuTFWy/KYfnQPqwQOPJtdDfvNxHOzOBJuOjdJzy\n yGPgjHIeZeZyNHxDgjnbQndBDNFLBQO+ZjPNjX3ttoB8b1PuJBA42uTeBo0MPI0yARRz\n mj8Q==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1770736518; x=1771341318;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=R3yhfcNB9frKr3i5X4XuSasRfDFx463dexB+2cYK78g=;\n b=uTTaTJ72Vne4YnZrtyBNwLxuoxej7GMDn7rjtnivcxdFf8B0KWCufK42hxGvRDaMcq\n XrPY8tUMvqcuahlzkV+3tLDAULTArbwV0K4VUwxF2gBYFz2V6iUfuCRfAv4ATR9C/uX4\n 89uuVZhv3lENypuMfVWhMJFrxn7sPUM8/DjpHC9yoAH8RGctMzSuNEG9LNNE8xiFujuF\n PEwg8oDMeGTiHZuP4QW7bmANQOLBA2KJRNMgadv8WXW87U+AIwv2Nhqu4cLM1iiCNAIR\n ejqawcQsHG9rYrVOmI8jGowQ1HAMiXcnFEf/zWG7VT4lXbnkwMMGj3YC8twmvLM+lyHe\n 7RQg==", "X-Gm-Message-State": "AOJu0YxeMVNzrt4zN8vCXVB89t3AdN4uodgoisD9xYqwicqj3RmlAA9j\n MXbbAYjoVQ52GV108EFScNvd1bsEXbOwLIzDukhTigj11rt0e3clC/AcKYWHDA==", "X-Gm-Gg": "AZuq6aIcBRuMFqthEPEZrxdMRqFjqt1aGSSsEq0uC+BFJiURHgDC223nQPRNXmxXqB0\n AR2JJbrUjp+UgCGjF3Ofe+vEe0wbKyVPVTXvDiz4+wHJ20/8+7izX4raVvcnl1fMQub+aUf0C/r\n 8sj/6PzVfy5XmQVMC2pBX3/ahOHrMUiFYxIg58IhwaZ145g74Jrx/Pw0S4PE9d+W2YPJWM7m4MZ\n GUGEXW/i7EYdxR0nzJpLvDtJqg5bDwhW9VQNcxhSxngCktFMhllDNHbpmldi0OHGr7SSggDw0jY\n 2gVdR19cH5PHeLoD/97Tem1IqGl4Yn5zL/ZnYcDnIv16ReAQtLewEJxsleifgkZiGnQo1CkY+bz\n edvBD0NVk50tY/zkS8Ps37aSbN0qCrhHOqGBBjmQeFjPGn4Q5jl9BvIBYUBK5WhRhAvMLGJ2E00\n 9bKq2EXu87gGKSx1LeWm2OckC+D0szIeeNUy9FzzC92fxRrpNaLRjE0GmYmSHKgDzkrD7aPNvym\n /77zvQHM/JNlprDxRSorg==", "X-Received": "by 2002:a05:620a:4441:b0:8c6:a707:1b52 with SMTP id\n af79cd13be357-8caedfb1a4fmr1891065085a.4.1770736517425;\n Tue, 10 Feb 2026 07:15:17 -0800 (PST)", "From": "Raymond Mao <raymondmaoca@gmail.com>", "To": "u-boot@lists.denx.de", "Cc": "uboot@riscstar.com, u-boot-spacemit@groups.io, raymond.mao@riscstar.com,\n rick@andestech.com, ycliang@andestech.com, trini@konsulko.com,\n lukma@denx.de, hs@nabladev.com, jh80.chung@samsung.com, peng.fan@nxp.com,\n xypron.glpk@gmx.de, randolph@andestech.com, dlan@gentoo.org,\n junhui.liu@pigmoral.tech, neil.armstrong@linaro.org,\n quentin.schulz@cherry.de, samuel@sholland.org, raymondmaoca@gmail.com", "Subject": "[PATCH v2 02/16] spacemit: k1: enable SPL with debug UART", "Date": "Tue, 10 Feb 2026 10:14:45 -0500", "Message-Id": "<20260210151459.2348758-3-raymondmaoca@gmail.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20260210151459.2348758-1-raymondmaoca@gmail.com>", "References": "<20260210151459.2348758-1-raymondmaoca@gmail.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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": "From: Raymond Mao <raymond.mao@riscstar.com>\n\nAdd SPL support featuring debug UART output for early boot\ndiagnostics on K1 SoC.\n\nSigned-off-by: Raymond Mao <raymond.mao@riscstar.com>\n---\n arch/riscv/cpu/k1/Kconfig | 2 ++\n arch/riscv/dts/Makefile | 1 +\n arch/riscv/dts/k1-spl.dts | 25 +++++++++++++++++++++++++\n arch/riscv/dts/k1.dtsi | 2 +-\n board/spacemit/k1/Makefile | 2 ++\n board/spacemit/k1/spl.c | 24 ++++++++++++++++++++++++\n configs/spacemit_k1_defconfig | 21 ++++++++++++++++++++-\n include/configs/k1.h | 7 +++++--\n 8 files changed, 80 insertions(+), 4 deletions(-)\n create mode 100644 arch/riscv/dts/k1-spl.dts\n create mode 100644 board/spacemit/k1/spl.c", "diff": "diff --git a/arch/riscv/cpu/k1/Kconfig b/arch/riscv/cpu/k1/Kconfig\nindex 4b621158334..011fc89557e 100644\n--- a/arch/riscv/cpu/k1/Kconfig\n+++ b/arch/riscv/cpu/k1/Kconfig\n@@ -1,6 +1,7 @@\n # SPDX-License-Identifier: GPL-2.0-or-later\n #\n # Copyright (C) 2024, Kongyang Liu <seashell11234455@gmail.com>\n+# Copyright (C) 2025-2026, RISCstar Ltd.\n \n if ARCH_K1\n \n@@ -9,6 +10,7 @@ config SPACEMIT_K1\n \tselect BINMAN\n \tselect ARCH_EARLY_INIT_R\n \tselect SYS_CACHE_SHIFT_6\n+\tselect SUPPORT_SPL\n \timply CPU\n \timply CPU_RISCV\n \timply RISCV_TIMER if (RISCV_SMODE || SPL_RISCV_SMODE)\ndiff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile\nindex 9b347fc3b50..e942ef95142 100644\n--- a/arch/riscv/dts/Makefile\n+++ b/arch/riscv/dts/Makefile\n@@ -1,5 +1,6 @@\n # SPDX-License-Identifier: GPL-2.0+\n \n+dtb-$(CONFIG_ARCH_K1) += k1-spl.dtb\n dtb-$(CONFIG_TARGET_ANDES_AE350) += ae350_32.dtb ae350_64.dtb\n dtb-$(CONFIG_TARGET_ANDES_VOYAGER) += qilai-voyager.dtb\n dtb-$(CONFIG_TARGET_BANANAPI_F3) += k1-bananapi-f3.dtb\ndiff --git a/arch/riscv/dts/k1-spl.dts b/arch/riscv/dts/k1-spl.dts\nnew file mode 100644\nindex 00000000000..c7196c2d722\n--- /dev/null\n+++ b/arch/riscv/dts/k1-spl.dts\n@@ -0,0 +1,25 @@\n+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT\n+/*\n+ * Copyright (C) 2023-2026 Spacemit, Inc\n+ * Copyright (C) 2025-2026 RISCstar Ltd.\n+ */\n+\n+/dts-v1/;\n+#include \"k1.dtsi\"\n+#include \"binman.dtsi\"\n+\n+/ {\n+\tmodel = \"spacemit k1 spl\";\n+\n+\tchosen {\n+\t\tstdout-path = \"serial0:115200n8\";\n+\t};\n+};\n+\n+&soc {\n+\tbootph-all;\n+\tserial@d4017000 {\n+\t\tstatus = \"okay\";\n+\t\tbootph-pre-ram;\n+\t};\n+};\ndiff --git a/arch/riscv/dts/k1.dtsi b/arch/riscv/dts/k1.dtsi\nindex a633e43da32..9c203eb4b79 100644\n--- a/arch/riscv/dts/k1.dtsi\n+++ b/arch/riscv/dts/k1.dtsi\n@@ -318,7 +318,7 @@\n \t\t};\n \t};\n \n-\tsoc {\n+\tsoc: soc {\n \t\tcompatible = \"simple-bus\";\n \t\tinterrupt-parent = <&plic>;\n \t\t#address-cells = <2>;\ndiff --git a/board/spacemit/k1/Makefile b/board/spacemit/k1/Makefile\nindex 2168698402b..f9cbf4b0e06 100644\n--- a/board/spacemit/k1/Makefile\n+++ b/board/spacemit/k1/Makefile\n@@ -1,5 +1,7 @@\n # SPDX-License-Identifier: GPL-2.0-or-later\n #\n # Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>\n+# Copyright (c) 2025-2026, RISCstar Ltd.\n \n obj-y := board.o\n+obj-$(CONFIG_SPL_BUILD) += spl.o\ndiff --git a/board/spacemit/k1/spl.c b/board/spacemit/k1/spl.c\nnew file mode 100644\nindex 00000000000..e15cf5f1abf\n--- /dev/null\n+++ b/board/spacemit/k1/spl.c\n@@ -0,0 +1,24 @@\n+// SPDX-License-Identifier: GPL-2.0-or-later\n+/*\n+ * Copyright (c) 2025-2026, RISCstar Ltd.\n+ */\n+\n+#include <spl.h>\n+\n+void board_init_f(ulong dummy)\n+{\n+\tint ret;\n+\n+\tret = spl_early_init();\n+\tif (ret)\n+\t\tpanic(\"spl_early_init() failed:%d\\n\", ret);\n+\n+\triscv_cpu_setup();\n+\n+\tpreloader_console_init();\n+}\n+\n+u32 spl_boot_device(void)\n+{\n+\treturn BOOT_DEVICE_NONE;\n+}\ndiff --git a/configs/spacemit_k1_defconfig b/configs/spacemit_k1_defconfig\nindex 0bdc3c800f0..d794170bc5b 100644\n--- a/configs/spacemit_k1_defconfig\n+++ b/configs/spacemit_k1_defconfig\n@@ -3,7 +3,19 @@ CONFIG_SYS_MALLOC_LEN=0x1000000\n CONFIG_NR_DRAM_BANKS=2\n CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y\n CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x1000000\n-CONFIG_DEFAULT_DEVICE_TREE=\"k1-bananapi-f3\"\n+CONFIG_DEFAULT_DEVICE_TREE=\"k1-spl\"\n+CONFIG_SPL=y\n+CONFIG_SPL_TEXT_BASE=0xc0801000\n+CONFIG_SPL_MAX_SIZE=0x33000\n+CONFIG_SPL_BSS_START_ADDR=0xc0837000\n+CONFIG_SPL_BSS_MAX_SIZE=0x2000\n+# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set\n+CONFIG_SPL_HAVE_INIT_STACK=y\n+CONFIG_SPL_STACK=0xc0840000\n+CONFIG_SPL_SIZE_LIMIT=0x31000\n+CONFIG_SPL_FIT_SIGNATURE=y\n+CONFIG_SPL_LOAD_FIT_ADDRESS=0x08000000\n+CONFIG_STACK_SIZE=0x100000\n CONFIG_SYS_BOOTM_LEN=0xa000000\n CONFIG_SYS_LOAD_ADDR=0x200000\n CONFIG_ARCH_RV64I=y\n@@ -23,3 +35,10 @@ CONFIG_PINCTRL_SINGLE=y\n CONFIG_RESET_SPACEMIT_K1=y\n CONFIG_SYS_NS16550=y\n CONFIG_SYS_NS16550_MEM32=y\n+CONFIG_DEBUG_UART=y\n+CONFIG_DEBUG_UART_BASE=0xd4017000\n+CONFIG_DEBUG_UART_CLOCK=14700000\n+CONFIG_DEBUG_UART_SHIFT=2\n+CONFIG_DEBUG_UART_NS16550=y\n+CONFIG_DEBUG_UART_ANNOUNCE=y\n+# CONFIG_DEBUG_SBI_CONSOLE is not set\ndiff --git a/include/configs/k1.h b/include/configs/k1.h\nindex 97cf4d72df0..e0b05c50b70 100644\n--- a/include/configs/k1.h\n+++ b/include/configs/k1.h\n@@ -1,13 +1,16 @@\n /* SPDX-License-Identifier: GPL-2.0-or-later */\n /*\n * Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>\n+ * Copyright (C) 2025-2026, RISCstar Ltd.\n *\n */\n \n #ifndef __CONFIG_H\n #define __CONFIG_H\n \n-#define CFG_SYS_SDRAM_BASE 0x0\n-#define CFG_SYS_NS16550_IER 0x40 /* UART Unit Enable */\n+#define CFG_SYS_SDRAM_BASE\t 0x0\n+\n+#define CFG_SYS_NS16550_CLK\t 14700000\n+#define CFG_SYS_NS16550_IER\t 0x40 /* UART Unit Enable */\n \n #endif /* __CONFIG_H */\n", "prefixes": [ "v2", "02/16" ] }