From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric@anholt.net (Eric Anholt) Date: Thu, 24 Dec 2015 16:01:40 -0800 Subject: [PATCH v2 0/8] Raspberry Pi 2 support. In-Reply-To: <201512222223.52449.arnd@arndb.de> References: <1450310115-22163-1-git-send-email-eric@anholt.net> <201512220011.32234.arnd@arndb.de> <20151222142045.GA29335@omega> <201512222223.52449.arnd@arndb.de> Message-ID: <87lh8jqtuj.fsf@eliezer.anholt.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Arnd Bergmann writes: > On Tuesday 22 December 2015, Alexander Aring wrote: >> Later while booting the kernel hangs forever, the solution on my side >> was to enable: >> >> CONFIG_HAVE_ARM_ARCH_TIMER >> >> I think this doesn't use the BCM2835 timer anymore and some cortex-a7 >> related "generic timer", or? > > Right, but I don't see how that relates to the irqchip. Is the BCM2835 timer > connected to a secondary irqchip, while the arch timer connects to the primary GIC? The 2835 timer is a "peripheral", and connects to the second level irqchip, while the arm arch timer can give us per-cpu interrupts in the first level controller. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 818 bytes Desc: not available URL: