From mboxrd@z Thu Jan 1 00:00:00 1970 From: masami.hiramatsu.pt@hitachi.com (Masami Hiramatsu) Date: Mon, 03 Jun 2013 21:29:14 +0900 Subject: mvebu: 3.10-rc1 and fixes branch doesn't boot on OpenBlocks AX3 In-Reply-To: <51AC6380.9050607@free-electrons.com> References: <51AC5E14.1050207@hitachi.com> <51AC6380.9050607@free-electrons.com> Message-ID: <51AC8C1A.2060809@hitachi.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org (2013/06/03 18:36), Gregory CLEMENT wrote: > On 06/03/2013 11:12 AM, Masami Hiramatsu wrote: >> Hi, > Hi > >> >> I've tried 3.10-rc1 and >> git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git fixes branch on my >> OpenBlocks AX3-4 and failed to boot both kernel >> as below. > > Since 3.10 the memory description for the Armada XP is 64 bits, to > allow to use more than 4GB of RAM with LPAE. > Unfortunately the ATAGS are 32 bits only. > If you use more than 4GB your only possibility is to disable > the ATAG support and only rely on the information written in > the dts: disable CONFIG_ARM_ATAG_DTB_COMPAT. > > If you don't have more than 4GB of RAM then you can also apply this > patch: https://patchwork.kernel.org/patch/2566771/ > It allows to use the ATAG and to keep the CONFIG_ARM_ATAG_DTB_COMPAT > option. Thanks for the information! That patch solves my issue :) Best regards, -- Masami HIRAMATSU IT Management Research Dept. Linux Technology Center Hitachi, Ltd., Yokohama Research Laboratory E-mail: masami.hiramatsu.pt at hitachi.com