From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C94A5C9832F for ; Sun, 18 Jan 2026 13:48:40 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 37EA083A9A; Sun, 18 Jan 2026 14:47:34 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="PZp0+F4n"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 6D563833C6; Sat, 17 Jan 2026 20:08:28 +0100 (CET) Received: from mail-qt1-x82b.google.com (mail-qt1-x82b.google.com [IPv6:2607:f8b0:4864:20::82b]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 52DB382BF2 for ; Sat, 17 Jan 2026 20:08:26 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=raymondmaoca@gmail.com Received: by mail-qt1-x82b.google.com with SMTP id d75a77b69052e-502a98c66f7so12987641cf.1 for ; Sat, 17 Jan 2026 11:08:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1768676905; x=1769281705; darn=lists.denx.de; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=HzOr2Ehkw99Rz+W6fQ8Lrf3BStVE/BxJKxRwyX6FNiQ=; b=PZp0+F4nt/q79quxqTkjk23tKoNJ+13Qfm6CZ9+V7czy4nlCjxYfDEjat9kKR3AtX9 /lD6C5hZISn2VdRf/pgYM2Wvkxmikf0X/IjXZGJHTESSQt4ugWUZdNo5+tFgC+C+YcYo y1jy5/a8Whl+bhzYo5Q7K5jLtEJMu/1o6o4d1oQcrL5wauePoAFskestXSbKpYLjXP77 UPHbES7WM0AANYf9nJSTPRbSSmI00lYoXO14tyOqwwqn/e44szdq3E7O3hImBdU2Vbqi c/eEcJvB8oHNuL1bUobB3twzqjmE+pUgdLLDMWEDlT6Vk7ql0avUtHBeI60HHRXZmrVC jsfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768676905; x=1769281705; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=HzOr2Ehkw99Rz+W6fQ8Lrf3BStVE/BxJKxRwyX6FNiQ=; b=EPL5cFh4wAt3KVI9PA+DZuq72F7JiVVRnEQW37ofbLmTZnEnd9F3X1/r0g8wFmtPx9 qq5W544XZB8nSf0lpkFtqdXtR7egVFAzOGuEPjPGEqtFoUkzuBEG4oLum2Msju9xvUC8 3ff19g19NFuhEdP513USlGLYtPPJ60depN/3THMvyNFZoQinz2oZnKnCitPtcikx+i5K N9zP1DdLUmYoQjS53i437gh3zEjfG/ThHjc/LtA09KFzNf5hByGOhxgcl30Sf7vv8n5D ccdX92rRb0LXlWghoAP8ZSLtpWPbzXX1v9EJUF9saqjabNZnnJYwpt/b+e3VgEsTGk9j b+dg== X-Gm-Message-State: AOJu0Yz6BG5p+d+O8rIo3BriXynXttuUwh+Jm+nmZ2ENkZxH6FJeroC1 62O+6Yr3SVuOD2a0tjOvpfz7zgayO2xeAu5rp0gURafeY56MTcFMVZmu9R2Krw== X-Gm-Gg: AY/fxX5v3A1k+AexOYipjF+kM6zRp6aVF+y9/jkoUCG0Vtrbc4shQaJYSxmCaPSGoOb Qw9VZgkT2qgb1KTW/bbaspn2+ldvM//TuliYmhvDp4zCg/7bbby/5fEs4+rjINtmmZ0BN5YW2rr klpJaQO3jEOxBFoWNH9DFkfkjX4z0UJZ8Ntx3Kv2ftdzOXoL4sLeKtVp8Q1lESbINp7p93SuqT+ DV8IpJwaOcF6Rc2YlUn0FWl0ZdP46HR2xELWsfNW0NqXxKrRi42WetSug6X0/BBBuxYuiaw4DlF rxp3SYDjucqI55hIycW9dkQz/1L507Vz2F1HD8+FLH2/Vcg/sm+vZPTGBJeaRbmZ/XLPsb+/Kdn jDslMi84faiCSyBMRZFqtcpv0y2LMRearc2jTtG038jXvAuo/D5l3ySGuOxe284orn08oxQbAgQ N/WnEkLY0MONE0gosmY8K5xyBHXTjCjOMkXtqcDcUI7fhYukReJR4ABz+ELTfQD+A6aj3+Ywo= X-Received: by 2002:a05:622a:548:b0:4f1:ccdd:ffde with SMTP id d75a77b69052e-502a168a6acmr96263041cf.21.1768676904837; Sat, 17 Jan 2026 11:08:24 -0800 (PST) Received: from ubuntu.localdomain (174-138-202-16.cpe.distributel.net. [174.138.202.16]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-502a1ef9347sm44340261cf.25.2026.01.17.11.08.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Jan 2026 11:08:24 -0800 (PST) From: Raymond Mao To: u-boot@lists.denx.de Cc: uboot@riscstar.com, Raymond Mao , Rick Chen , Leo , Tom Rini , Lukasz Majewski , Heiko Schocher , Jaehoon Chung , Peng Fan , Yao Zi , Yu-Chien Peter Lin , Heinrich Schuchardt , Randolph Sheng-Kai Lin , Conor Dooley , Jamie Gibbons , Michal Simek , Eric Schikschneit , Junhui Liu , Yixun Lan , Sam Protsenko , Patrice Chotard , Patrick Delaunay , Casey Connolly , Ilias Apalodimas , Christian Marangi , Oliver Gaskell , Greg Malysa , Arturs Artamonovs , Justin Swartz , Aniket Limaye , Nathan Barrett-Morrison , Ian Roberts , Svyatoslav Ryhel , Henrik Grimler , Quentin Schulz , Kory Maincent , Paul Barker , Rui Miguel Silva , Justin Klaassen , Samuel Holland , Marek Vasut , Gabriel Fernandez , Kever Yang , Jonas Karlman , Heiko Stuebner , Finley Xiao , Joseph Chen , Elaine Zhang Subject: [PATCH 09/17] board: k1: initialize clock and serial devices in SPL Date: Sat, 17 Jan 2026 14:01:43 -0500 Message-Id: <20260117190231.977686-10-raymondmaoca@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260117190231.977686-1-raymondmaoca@gmail.com> References: <20260117190231.977686-1-raymondmaoca@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Sun, 18 Jan 2026 14:47:30 +0100 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 From: Raymond Mao Initialize clock and serial devices in SPL. Otherwise, the device driver won't be loaded in SPL. Signed-off-by: Raymond Mao --- board/spacemit/k1/spl.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/board/spacemit/k1/spl.c b/board/spacemit/k1/spl.c index 11a097389f1..1c299810d39 100644 --- a/board/spacemit/k1/spl.c +++ b/board/spacemit/k1/spl.c @@ -3,8 +3,44 @@ * Copyright (c) 2025-2026, RISCStar Ltd. */ +#include +#include #include +static void clk_early_init(void) +{ + struct udevice *dev; + int ret; + + ret = uclass_get_device_by_name(UCLASS_CLK, "clock-controller@d4090000", &dev); + if (ret) + panic("Fail to detect clock-controller@d4090000\n"); + ret = uclass_get_device_by_name(UCLASS_CLK, "system-controller@d4050000", &dev); + if (ret) + panic("Fail to detect system-controller@d4050000\n"); + ret = uclass_get_device_by_name(UCLASS_CLK, "system-controller@d4282800", &dev); + if (ret) + panic("Fail to detect system-controller@d4282800\n"); + ret = uclass_get_device_by_name(UCLASS_CLK, "system-controller@d4015000", &dev); + if (ret) + panic("Fail to detect system-controller@d4015000\n"); + + if (device_active(dev)) + debug("clk: device is active\n"); + else + debug("clk: device not active, probing...\n"); +} + +void serial_early_init(void) +{ + struct udevice *dev; + int ret; + + ret = uclass_get_device(UCLASS_SERIAL, 0, &dev); + if (ret) + panic("Serial uclass init failed: %d\n", ret); +} + void board_init_f(ulong dummy) { int ret; @@ -15,6 +51,8 @@ void board_init_f(ulong dummy) riscv_cpu_setup(); + clk_early_init(); + serial_early_init(); preloader_console_init(); } -- 2.25.1