Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933920AbbDIUHq (ORCPT ); Thu, 9 Apr 2015 16:07:46 -0400 Received: from mail.kmu-office.ch ([178.209.48.109]:51401 "EHLO mail.kmu-office.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933437AbbDIUEY (ORCPT ); Thu, 9 Apr 2015 16:04:24 -0400 From: Stefan Agner To: shawn.guo@linaro.org, kernel@pengutronix.de, linux@arm.linux.org.uk, u.kleine-koenig@pengutronix.de, jason@lakedaemon.net, olof@lixom.net, arnd@arndb.de, daniel.lezcano@linaro.org, tglx@linutronix.de, mark.rutland@arm.com, pawel.moll@arm.com, robh+dt@kernel.org, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, marc.zyngier@arm.com, mcoquelin.stm32@gmail.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stefan Agner Subject: [PATCH v5 07/11] ARM: introduce ARM_SINGLE_ARMV7M for ARMv7-M platforms Date: Thu, 9 Apr 2015 22:04:11 +0200 Message-Id: <1428609855-27657-8-git-send-email-stefan@agner.ch> X-Mailer: git-send-email 2.3.5 In-Reply-To: <1428609855-27657-1-git-send-email-stefan@agner.ch> References: <1428609855-27657-1-git-send-email-stefan@agner.ch> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1305 Lines: 44 This introduces a new top level config symbol ARM_SINGLE_ARMV7M for non-MMU, ARMv7-M platforms. It also support multiple ARMv7-M platforms in one kernel image since the cores share the same basic memory layout and interrupt controller. However, this works only if the combined platforms also have a similar (main) memory layout. Signed-off-by: Stefan Agner --- arch/arm/Kconfig | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9f1f09a..66e60af 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -323,6 +323,19 @@ config ARCH_MULTIPLATFORM select SPARSE_IRQ select USE_OF +config ARM_SINGLE_ARMV7M + bool "ARMv7-M based platforms (Cortex-M0/M3/M4)" + depends on !MMU + select ARCH_WANT_OPTIONAL_GPIOLIB + select ARM_NVIC + select CLKSRC_OF + select COMMON_CLK + select CPU_V7M + select GENERIC_CLOCKEVENTS + select NO_IOPORT_MAP + select SPARSE_IRQ + select USE_OF + config ARCH_REALVIEW bool "ARM Ltd. RealView family" select ARCH_WANT_OPTIONAL_GPIOLIB -- 2.3.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/