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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=xrtIuOimuArsnj1W4la++6l8Nq5b40Ro7YSmEEIdw8s=; b=hSacOjYIkqixgFsNzD6nqBnIvTBAjd7tiO5l9Vhq0tjhj+yySKvGQEpR1y/XEnZZYR fr+Me1gjXuXbyTOoTZadP0ejaXbJnBouVlMJxdTYR+BRR8gAMf1IQ1YaTWikMMv630Mk NQoDC2nSrfdyOzHFtwf/o3oCcOnFOcZXzYNvbYjdHMconqJXlOKB0GKmcpF4HoIcrEqe eZ1IW1SuDQnBq2wOAn8KHykYcBzj5wAeggkCcMOWgzyq2Sjo5R0SHcZwHrNDCw9u5Zgx cwokQ+cAUi+Cfxk+QZpg4j3TmI+47LigrPxBDnHtRMb7YLp+FUwekyDD54Pkj3YoEL4u u5tA== X-Gm-Message-State: AHQUAuboF/pXcXboLNLuYN/sABYGWth7MbeO6KQAArT3PMO3/+Sdy9ch r0PVKHifp4XY5R1/kHgxSMJQmxdvZFfGZHtrS1WyFYir X-Google-Smtp-Source: APXvYqyOZycwvZcom+ybFgRmgBHzy9dyuYTqjeqJnpOL/GtCRQup1rBP6W+t4YXunaVUVGTBAq9BmnQu4QlGgU/Ggr4= X-Received: by 2002:a24:cd87:: with SMTP id l129mr10298289itg.86.1551715429147; Mon, 04 Mar 2019 08:03:49 -0800 (PST) MIME-Version: 1.0 References: <20190302113651.zerdonykcvv5ex3e@shell.armlinux.org.uk> <20190302115729.zbowssfwf4j7jf22@shell.armlinux.org.uk> <20190302123907.qoe46qs6qmx7qnjs@shell.armlinux.org.uk> <453072a9-52e2-7591-750f-624ca27e0bbf@gmx.net> <20190304140042.GE26378@lunn.ch> <20190304155732.GF18622@lunn.ch> In-Reply-To: <20190304155732.GF18622@lunn.ch> From: Embedded Engineer Date: Mon, 4 Mar 2019 21:03:19 +0500 Message-ID: Subject: Re: Unstable Kernel behavior on an ARM based board To: Andrew Lunn X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190304_080350_441858_A29145AD X-CRM114-Status: UNSURE ( 7.94 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Mar 4, 2019 at 8:57 PM Andrew Lunn wrote: > > It could be, u boot actually requires caches enabled. The memory > controller might not be running yet, so you cannot use RAM. The code > to get the RAM going has to run from cache? AFIK the code to initialize mem controller and RAM runs from internal SRAM. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel