From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: [PATCH 0/4] Get kexec working on SMP omap variants Date: Tue, 21 Jun 2016 00:52:41 -0700 Message-ID: <1466495565-17480-1-git-send-email-tony@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-omap@vger.kernel.org Cc: Nishanth Menon , Grygorii Strashko , Dave Gerlach , Tero Kristo , Santosh Shilimkar , linux-arm-kernel@lists.infradead.org List-Id: linux-omap@vger.kernel.org Hi all, Here are some patches to make kexec work for SMP omaps. To test these you need to use the latest kexec-tools.git kexec with Russell's recent patches in "[PATCH 0/2] Simple fix to the ARM kexec tools implementation" thread fixed for 6x. Or else you need to use appended DTB. I've tested these so far on 4430 duovero, omap5-uevm, and beagle-x15. Regards, Tony Tony Lindgren (4): ARM: OMAP4+: Initialize SAR RAM base early for proper CPU1 reset for kexec ARM: OMAP4+: Prevent CPU1 related hang with kexec ARM: OMAP4+: Reset CPU1 properly for kexec ARM: OMAP4+: Allow kexec on SMP variants arch/arm/mach-omap2/Makefile | 4 +- arch/arm/mach-omap2/common.h | 8 ++- arch/arm/mach-omap2/io.c | 3 + arch/arm/mach-omap2/omap-hotplug.c | 6 ++ arch/arm/mach-omap2/omap-mpuss-lowpower.c | 29 ++++++++-- arch/arm/mach-omap2/omap-smp.c | 96 ++++++++++++++++++++++--------- arch/arm/mach-omap2/omap4-common.c | 14 ++--- 7 files changed, 118 insertions(+), 42 deletions(-) -- 2.8.1