From patchwork Tue May 9 14:32:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 1778997 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=denx.de header.i=@denx.de header.a=rsa-sha256 header.s=phobos-20191101 header.b=AIHgebix; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.a=rsa-sha256 header.s=phobos-20191101 header.b=rmNlObb+; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QG0z34zVMz20ff for ; Wed, 10 May 2023 00:34:07 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 8DD3085CF8; Tue, 9 May 2023 16:33:18 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1683642798; bh=/LfpoMmuBozyVbMLaxn58DTpUPLvQo1QW317f893Z9Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=AIHgebixtBLeSqcFpDC9yrkT2i7YBCm1fHTUKTHkgwl1qltAAoCv3PW/ju+7GgtzS wdu4nIX3I/YLsI7fnI0nuVlx5nvOUy4PWIdb2+16IjgAro1mbgtNey9Ndnl2nKH8sa 5vUg9Ok+UuX6mIwZfuikoHudMjd2D0cv8YD9ww2XXjAQVfd4enAwSraekOo+XFLIDN M0V0u1yI+5gkjqhbRA4DkeAMVntPuI33OLRDhje6r3oKKsU4MAg+MUggA1rD6J4RZq n7ORRjGqVPPv7jlAFyJAfaONaexp3WBVIxWHcHCpJQsuFzdO5oFpwpG5/jo03+hCRa hViVMwSBpTCQA== Received: from localhost.localdomain (85-222-111-42.dynamic.chello.pl [85.222.111.42]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: lukma@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id E3525846EC; Tue, 9 May 2023 16:33:13 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1683642794; bh=/LfpoMmuBozyVbMLaxn58DTpUPLvQo1QW317f893Z9Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rmNlObb+ppvNGC+oMIVEg1dj6nocTJpbkLBg6wkGy7jhUXZr6qgOREZdijgb7a40q gD+lzIx9AVb6raxVrx7LLr6FPysiTguBiPRjpzUWwXFUMFOGMpmrMybfwS71cOXpaJ hDDysu/z3MCUoA5FCggYmZcWmrxh23GnfNuaQ5gTo7a+UAvtrq6Yi6XE6dZOsjEdVr DEqYzeAMb+7DCFQ5K7i7d5l2G/sH2rsiAo0pIZP7d5cwJ1MQ1/Ya6V7NLh3tjheImS EUEz8rFnT3017Ix00XZZTYEc5oUy0kFvxCk0RbDpbg5l7R+qUVELYpfvmA/DT7cbOz RqtTiadWpL3Ag== From: Lukasz Majewski To: U-Boot Mailing List Cc: Stefano Babic , Peng Fan , Peng Fan , Fabio Estevam , "'NXP i . MX U-Boot Team'" , Marek Vasut , Lukasz Majewski Subject: [PATCH 4/5] arm: mxs: Add function to dump PMU registers Date: Tue, 9 May 2023 16:32:42 +0200 Message-Id: <20230509143243.1523791-4-lukma@denx.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230509143243.1523791-1-lukma@denx.de> References: <20230509143243.1523791-1-lukma@denx.de> MIME-Version: 1.0 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 This commit provides function, which when debugging output is enabled dumps the IMX28 PMU registers. Signed-off-by: Lukasz Majewski --- arch/arm/cpu/arm926ejs/mxs/spl_power_init.c | 24 +++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c index 24f61b4b56..7ea029e371 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c @@ -41,6 +41,29 @@ static void mxs_power_clock2xtal(void) &clkctrl_regs->hw_clkctrl_clkseq_set); } +static void mxs_power_regs_dump(void) +{ + struct mxs_power_regs *power_regs = + (struct mxs_power_regs *)MXS_POWER_BASE; + + debug("ctrl:\t\t 0x%x\n", readl(&power_regs->hw_power_ctrl)); + debug("5vctrl:\t\t 0x%x\n", readl(&power_regs->hw_power_5vctrl)); + debug("minpwr:\t\t 0x%x\n", readl(&power_regs->hw_power_minpwr)); + debug("charge:\t\t 0x%x\n", readl(&power_regs->hw_power_charge)); + debug("vddctrl:\t 0x%x\n", readl(&power_regs->hw_power_vdddctrl)); + debug("vddactrl:\t 0x%x\n", readl(&power_regs->hw_power_vddactrl)); + debug("vddioctrl:\t 0x%x\n", readl(&power_regs->hw_power_vddioctrl)); + debug("vddmemctrl:\t 0x%x\n", readl(&power_regs->hw_power_vddmemctrl)); + debug("dcdc4p2:\t 0x%x\n", readl(&power_regs->hw_power_dcdc4p2)); + debug("misc:\t\t 0x%x\n", readl(&power_regs->hw_power_misc)); + debug("dclimits:\t 0x%x\n", readl(&power_regs->hw_power_dclimits)); + debug("loopctrl:\t 0x%x\n", readl(&power_regs->hw_power_loopctrl)); + debug("sts:\t\t 0x%x\n", readl(&power_regs->hw_power_sts)); + debug("speed:\t\t 0x%x\n", readl(&power_regs->hw_power_speed)); + debug("battmonitor:\t 0x%x\n", + readl(&power_regs->hw_power_battmonitor)); +} + /** * mxs_power_clock2pll() - Switch CPU core clock source to PLL * @@ -1280,6 +1303,7 @@ void mxs_power_init(void) POWER_CTRL_DCDC4P2_BO_IRQ, &power_regs->hw_power_ctrl_clr); writel(POWER_5VCTRL_PWDN_5VBRNOUT, &power_regs->hw_power_5vctrl_set); + mxs_power_regs_dump(); early_delay(1000); }