From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1164147AbdAIS1F (ORCPT ); Mon, 9 Jan 2017 13:27:05 -0500 Received: from mail-oi0-f68.google.com ([209.85.218.68]:34280 "EHLO mail-oi0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1163274AbdAIS1C (ORCPT ); Mon, 9 Jan 2017 13:27:02 -0500 MIME-Version: 1.0 In-Reply-To: <20170109181703.436gv7bq76xuv35q@kozik-lap> References: <20170107085203.4431-1-krzk@kernel.org> <20170109181703.436gv7bq76xuv35q@kozik-lap> From: Anand Moon Date: Mon, 9 Jan 2017 23:56:41 +0530 Message-ID: Subject: Re: [PATCH 0/4] ARM: exynos: Fix Odroid U3 USB/LAN when TFTP booting (power sequence) To: Krzysztof Kozlowski Cc: Kukjin Kim , Javier Martinez Canillas , devicetree , linux-arm-kernel , "linux-samsung-soc@vger.kernel.org" , Linux Kernel , Marek Szyprowski , Sylwester Nawrocki , Peter Chen , Greg Kroah-Hartman , Alan Stern , Ulf Hansson , Mark Brown , sre@kernel.org, Rob Herring , Linux USB Mailing List , Linux PM list , hverkuil@xs4all.nl, Markus Reichl Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Krzysztof, On 9 January 2017 at 23:47, Krzysztof Kozlowski wrote: > On Mon, Jan 09, 2017 at 11:34:48PM +0530, Anand Moon wrote: >> Hi Krzysztof, >> >> On 7 January 2017 at 14:21, Krzysztof Kozlowski wrote: >> > Hi, >> > >> > Thanks to Markus Reichl, I got an Odroid U3 to work with. Thanks to Peter >> > Chen, we got a power sequence generic library which solves my long >> > standing Odroid U3 problem - no LAN9730 if it was enabled by bootloader. >> > >> > My previous attempts for this can be found here [0]. >> > >> > This patchset is based on Peter's v11 of power sequence [1]. >> > Patchset is available also on my Github [2]. >> > >> > More detailed analysis is described in patch 2/4 ("ARM: dts: exynos: Fix >> > LAN9730 on Odroid U3 after tftpboot"). >> > >> > >> >> [snip] >> >> On which u-boot should this be tested. >> >> On HK u-boot tftp boot is not supported. > > ... so you gave an answer: you cannot test it on HK. How many other > U-Boot flavors you know? :) > u-boot mainline have tftp support enable, so I will try to test on this u-boot. Best Regards -Anand > Best regards, > Krzysztof > > >> ---------------------------------------------------------- >> U-Boot 2010.12-00000-g9777ca6-dirty (Nov 26 2015 - 10:10:11) for Exynox4412 >> >> >> CPU: S5PC220 [Samsung SOC on SMP Platform Base on ARM CortexA9] >> APLL = 1000MHz, MPLL = 800MHz >> DRAM: 2 GiB >> >> PMIC VERSION : 0x00, CHIP REV : 2 >> TrustZone Enabled BSP >> BL1 version: 20121128 >> >> >> Checking Boot Mode ... SDMMC >> MMC Device 0: 14804 MB >> MMC Device 1 not found >> *** Warning - using default environment >> >> USB3503 NINT = OUTPUT LOW! >> ModeKey Check... run normal_boot >> No ethernet found. >> Hit any key to stop autoboot: 0 >> Exynos4412 # >> Exynos4412 # >> Exynos4412 # >> Exynos4412 # usb start >> (Re)start USB... >> USB0: Exynos4412-ehci: init hccr 12580000 and hcor 12580010 hc_length 16 >> usb: usb_refclk_enable is active low: NO >> ProTIP: If usb doesn't work - try playing with 'usb_invert_clken' environment >> USB EHCI 1.00 >> scanning bus 0 for devices... EHCI timed out on TD - token=0x80008c80 >> EHCI fail timeout STS_ASS set >> >> USB device not accepting new address (error=80000000) >> EHCI fail timeout STS_ASS set >> 1 USB Device(s) found >> scanning usb for storage devices... 0 Storage Device(s) found >> scanning usb for ethernet devices... 0 Ethernet Device(s) found >> Exynos4412 # >> >> Best Regards >> -Anand