From: Stefan Agner <stefan@agner.ch> To: shawn.guo@linaro.org, kernel@pengutronix.de, jason@lakedaemon.net Cc: marc.zyngier@arm.com, linux@arm.linux.org.uk, u.kleine-koenig@pengutronix.de, 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, Stefan Agner <stefan@agner.ch> Subject: [PATCH v7 09/13] ARM: introduce ARM_SINGLE_ARMV7M for ARMv7-M platforms Date: Sat, 16 May 2015 11:44:21 +0200 [thread overview] Message-ID: <1431769465-26867-10-git-send-email-stefan@agner.ch> (raw) In-Reply-To: <1431769465-26867-1-git-send-email-stefan@agner.ch> 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 <stefan@agner.ch> --- arch/arm/Kconfig | 13 +++++++++++++ arch/arm/Kconfig.debug | 2 +- 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 45df48b..2361efc 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -329,6 +329,19 @@ 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 diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 0c12ffb..e4441de 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1544,7 +1544,7 @@ config DEBUG_UART_8250_FLOW_CONTROL config DEBUG_UNCOMPRESS bool - depends on ARCH_MULTIPLATFORM || PLAT_SAMSUNG + depends on ARCH_MULTIPLATFORM || PLAT_SAMSUNG || ARM_SINGLE_ARMV7M default y if DEBUG_LL && !DEBUG_OMAP2PLUS_UART && \ (!DEBUG_TEGRA_UART || !ZBOOT_ROM) help -- 2.4.1
WARNING: multiple messages have this Message-ID (diff)
From: stefan@agner.ch (Stefan Agner) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v7 09/13] ARM: introduce ARM_SINGLE_ARMV7M for ARMv7-M platforms Date: Sat, 16 May 2015 11:44:21 +0200 [thread overview] Message-ID: <1431769465-26867-10-git-send-email-stefan@agner.ch> (raw) In-Reply-To: <1431769465-26867-1-git-send-email-stefan@agner.ch> 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 <stefan@agner.ch> --- arch/arm/Kconfig | 13 +++++++++++++ arch/arm/Kconfig.debug | 2 +- 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 45df48b..2361efc 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -329,6 +329,19 @@ 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 diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 0c12ffb..e4441de 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1544,7 +1544,7 @@ config DEBUG_UART_8250_FLOW_CONTROL config DEBUG_UNCOMPRESS bool - depends on ARCH_MULTIPLATFORM || PLAT_SAMSUNG + depends on ARCH_MULTIPLATFORM || PLAT_SAMSUNG || ARM_SINGLE_ARMV7M default y if DEBUG_LL && !DEBUG_OMAP2PLUS_UART && \ (!DEBUG_TEGRA_UART || !ZBOOT_ROM) help -- 2.4.1
next prev parent reply other threads:[~2015-05-16 9:45 UTC|newest] Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-05-16 9:44 [PATCH v7 00/13] ARM: vf610m4: Add Vybrid Cortex-M4 support Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-16 9:44 ` [PATCH v7 01/13] irqdomain: Add non-hierarchy helper irq_domain_set_info Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-18 15:36 ` [tip:irq/core] " tip-bot for Stefan Agner 2015-05-16 9:44 ` [PATCH v7 02/13] genirq: Add irq_chip_(enable|disable)_parent Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-18 15:36 ` [tip:irq/core] genirq: Add irq_chip_(enable/disable)_parent tip-bot for Stefan Agner 2015-05-16 9:44 ` [PATCH v7 03/13] genirq: generic chip: support hierarchy domain Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-18 15:37 ` [tip:irq/core] genirq: generic chip: Support " tip-bot for Stefan Agner 2015-05-16 9:44 ` [PATCH v7 04/13] irqchip: nvic: support hierarchy irq domain Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-18 15:37 ` [tip:irq/core] irqchip: nvic: Support " tip-bot for Stefan Agner 2015-05-16 9:44 ` [PATCH v7 05/13] irqchip: vf610-mscm: support NVIC parent Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-18 15:37 ` [tip:irq/core] irqchip: vf610-mscm: Support NVIC parent chip tip-bot for Stefan Agner 2015-05-18 22:03 ` tip-bot for Stefan Agner 2015-05-16 9:44 ` [PATCH v7 06/13] ARM: ARMv7M: define size of vector table for Vybrid Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-16 9:44 ` [PATCH v7 07/13] clocksource: add dependencies for Vybrid pit clocksource Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-16 9:44 ` [PATCH v7 08/13] ARM: unify MMU/!MMU addruart calls Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-16 20:51 ` Russell King - ARM Linux 2015-05-16 20:51 ` Russell King - ARM Linux 2015-05-17 7:53 ` Thomas Gleixner 2015-05-17 7:53 ` Thomas Gleixner 2015-05-18 15:36 ` Thomas Gleixner 2015-05-18 15:36 ` Thomas Gleixner 2015-05-18 15:36 ` Thomas Gleixner 2015-05-19 5:35 ` Shawn Guo 2015-05-19 5:35 ` Shawn Guo 2015-05-19 8:11 ` Thomas Gleixner 2015-05-19 8:11 ` Thomas Gleixner 2015-05-19 8:56 ` Shawn Guo 2015-05-19 8:56 ` Shawn Guo 2015-05-19 10:16 ` Russell King - ARM Linux 2015-05-19 10:16 ` Russell King - ARM Linux 2015-05-19 10:16 ` Russell King - ARM Linux 2015-05-19 11:23 ` Stefan Agner 2015-05-19 11:23 ` Stefan Agner 2015-05-19 11:23 ` Stefan Agner 2015-05-19 11:50 ` Arnd Bergmann 2015-05-19 11:50 ` Arnd Bergmann 2015-05-19 16:06 ` Stefan Agner 2015-05-19 16:06 ` Stefan Agner 2015-05-19 18:24 ` Arnd Bergmann 2015-05-19 18:24 ` Arnd Bergmann 2015-05-19 18:24 ` Arnd Bergmann 2015-05-19 21:26 ` Stefan Agner 2015-05-19 21:26 ` Stefan Agner 2015-05-19 21:26 ` Stefan Agner 2015-05-19 21:32 ` Thomas Gleixner 2015-05-19 21:32 ` Thomas Gleixner 2015-05-19 21:32 ` Thomas Gleixner 2015-05-19 21:32 ` Stefan Agner 2015-05-19 21:32 ` Stefan Agner 2015-05-19 21:37 ` Arnd Bergmann 2015-05-19 21:37 ` Arnd Bergmann 2015-05-19 21:37 ` Joachim Eastwood 2015-05-19 21:37 ` Joachim Eastwood 2015-05-16 9:44 ` Stefan Agner [this message] 2015-05-16 9:44 ` [PATCH v7 09/13] ARM: introduce ARM_SINGLE_ARMV7M for ARMv7-M platforms Stefan Agner 2015-05-16 9:44 ` [PATCH v7 10/13] ARM: efm32: use ARM_SINGLE_ARMV7M Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-19 12:14 ` Uwe Kleine-König 2015-05-19 12:14 ` Uwe Kleine-König 2015-05-16 9:44 ` [PATCH v7 11/13] ARM: vf610: enable Cortex-M4 configuration on Vybrid SoC Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-16 9:44 ` [PATCH v7 12/13] ARM: dts: add support for Vybrid running on Cortex-M4 Stefan Agner 2015-05-16 9:44 ` Stefan Agner 2015-05-16 9:44 ` [PATCH v7 13/13] ARM: vf610m4: add defconfig for Linux on Vybrids Cortex-M4 Stefan Agner 2015-05-16 9:44 ` Stefan Agner
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