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SubjectRe: [PATCH v7 10/13] ARM: efm32: use ARM_SINGLE_ARMV7M
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 <stefan@agner.ch>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

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-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |


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