From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@arm.linux.org.uk (Russell King - ARM Linux) Date: Fri, 4 May 2012 15:46:43 +0100 Subject: [RFC] Remove support for ARMv3 ARM610 and ARM710 CPUs In-Reply-To: <201205041441.24573.arnd@arndb.de> References: <20120504095645.GD26481@n2100.arm.linux.org.uk> <201205041441.24573.arnd@arndb.de> Message-ID: <20120504144643.GG26481@n2100.arm.linux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, May 04, 2012 at 02:41:24PM +0000, Arnd Bergmann wrote: > On Friday 04 May 2012, Russell King - ARM Linux wrote: > > This patch removes support for ARMv3 CPUs, which haven't worked properly > > for quite some time (see the FIXME comment in arch/arm/mm/fault.c). The > > only V3 parts left is the cache model for ARMv3, which is needed for some > > odd reason by ARM740T CPUs, and being able to build with -march=armv3, > > which is required for the RiscPC platform due to its bus structure. > > No objections to the patch, but I wonder if this change obsoletes any > hardware drivers in turn. Are there any RiscPC peripherals that are > only available on the older models? "older models" ? It's not a machine where the CPU is soldered to the motherboard. I could describe it as being like an x86 motherboard where you can plug either an ARM610, ARM710 or StrongARM CPU into it. The CPU type is merely incidental.