Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755646AbbESMPR (ORCPT ); Tue, 19 May 2015 08:15:17 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:43885 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754539AbbESMPO (ORCPT ); Tue, 19 May 2015 08:15:14 -0400 Date: Tue, 19 May 2015 14:14:32 +0200 From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= To: Stefan Agner Cc: shawn.guo@linaro.org, kernel@pengutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com, linux@arm.linux.org.uk, 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, mcoquelin.stm32@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v7 10/13] ARM: efm32: use ARM_SINGLE_ARMV7M Message-ID: <20150519121432.GE24769@pengutronix.de> References: <1431769465-26867-1-git-send-email-stefan@agner.ch> <1431769465-26867-11-git-send-email-stefan@agner.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1431769465-26867-11-git-send-email-stefan@agner.ch> User-Agent: Mutt/1.5.21 (2010-09-15) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c0 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3429 Lines: 106 On Sat, May 16, 2015 at 11:44:22AM +0200, Stefan Agner wrote: > Use the new config symbol ARM_SINGLE_ARMV7M which groups config > symbols used by modern ARMv7-M platforms. It also support multiple > ARMv7-M platforms in one kernel image. However, this only works if > the combined platforms share the same (main) memory layout. > > Also use generic debug/uncompress.h for all ARMv7-M platforms. > > Signed-off-by: Stefan Agner Acked-by: Uwe Kleine-K?nig I don't have anything in the queu that would conflict with this patch, so merge it whereever you, Russell and Arnd see fit. Best regards Uwe > --- > arch/arm/Kconfig | 28 ++++++++++------------------ > arch/arm/Kconfig.debug | 2 +- > arch/arm/configs/efm32_defconfig | 1 + > 3 files changed, 12 insertions(+), 19 deletions(-) > > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig > index 2361efc..d1c035d 100644 > --- a/arch/arm/Kconfig > +++ b/arch/arm/Kconfig > @@ -411,24 +411,6 @@ config ARCH_EBSA110 > Ethernet interface, two PCMCIA sockets, two serial ports and a > parallel port. > > -config ARCH_EFM32 > - bool "Energy Micro efm32" > - depends on !MMU > - select ARCH_REQUIRE_GPIOLIB > - select ARM_NVIC > - select AUTO_ZRELADDR > - select CLKSRC_OF > - select COMMON_CLK > - select CPU_V7M > - select GENERIC_CLOCKEVENTS > - select NO_DMA > - select NO_IOPORT_MAP > - select SPARSE_IRQ > - select USE_OF > - help > - Support for Energy Micro's (now Silicon Labs) efm32 Giant Gecko > - processors. > - > config ARCH_EP93XX > bool "EP93xx-based" > select ARCH_HAS_HOLES_MEMORYMODEL > @@ -963,6 +945,16 @@ source "arch/arm/mach-w90x900/Kconfig" > > source "arch/arm/mach-zynq/Kconfig" > > +# ARMv7-M architecture > +config ARCH_EFM32 > + bool "Energy Micro efm32" > + depends on ARM_SINGLE_ARMV7M > + select ARCH_REQUIRE_GPIOLIB > + select AUTO_ZRELADDR > + help > + Support for Energy Micro's (now Silicon Labs) efm32 Giant Gecko > + processors. > + > # Definitions to make life easier > config ARCH_ACORN > bool > diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug > index e4441de..5d63c56 100644 > --- a/arch/arm/Kconfig.debug > +++ b/arch/arm/Kconfig.debug > @@ -1561,7 +1561,7 @@ config DEBUG_UNCOMPRESS > config UNCOMPRESS_INCLUDE > string > default "debug/uncompress.h" if ARCH_MULTIPLATFORM || ARCH_MSM || \ > - PLAT_SAMSUNG || ARCH_EFM32 || \ > + PLAT_SAMSUNG || ARM_SINGLE_ARMV7M || \ > ARCH_SHMOBILE_LEGACY > default "mach/uncompress.h" > > diff --git a/arch/arm/configs/efm32_defconfig b/arch/arm/configs/efm32_defconfig > index c4c17e3..e969f78 100644 > --- a/arch/arm/configs/efm32_defconfig > +++ b/arch/arm/configs/efm32_defconfig > @@ -16,6 +16,7 @@ CONFIG_EMBEDDED=y > # CONFIG_IOSCHED_DEADLINE is not set > # CONFIG_IOSCHED_CFQ is not set > # CONFIG_MMU is not set > +CONFIG_ARM_SINGLE_ARMV7M=y > CONFIG_ARCH_EFM32=y > CONFIG_SET_MEM_PARAM=y > CONFIG_DRAM_BASE=0x88000000 > -- > 2.4.1 > > -- Pengutronix e.K. | Uwe Kleine-K?nig | Industrial Linux Solutions | http://www.pengutronix.de/ | -- 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/