From: linus.walleij@linaro.org (Linus Walleij)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/4] ARM: realview: reduce the RealView Kconfig
Date: Thu, 25 Feb 2016 14:15:09 +0100 [thread overview]
Message-ID: <1456406111-18579-3-git-send-email-linus.walleij@linaro.org> (raw)
In-Reply-To: <1456406111-18579-1-git-send-email-linus.walleij@linaro.org>
We select all we need to the device tree boot and and do not
really need all the sub-options to get this running smoothly.
We will support the ARMv5, ARMv6, ARMv7 or ARMv6+ARMv7
build depending on what the user selects.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/mach-realview/Kconfig | 127 +++--------------------------------------
1 file changed, 8 insertions(+), 119 deletions(-)
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index def40a0dd60c..cfb4c573638f 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -16,9 +16,13 @@ config REALVIEW_DT
bool "Support RealView(R) Device Tree based boot"
select ARM_GIC
select CLK_SP810
- select HAVE_SMP
+ select CPU_ARM926T if ARCH_MULTI_V5
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if SMP
+ select HAVE_PATA_PLATFORM
+ select HAVE_SMP if ARCH_MULTI_V6
+ select HAVE_TCM
select ICST
- select MACH_REALVIEW_EB if ARCH_MULTI_V5
select MFD_SYSCON
select POWER_RESET
select POWER_RESET_VERSATILE
@@ -26,129 +30,14 @@ config REALVIEW_DT
select SMP_ON_UP if SMP
select SOC_REALVIEW
select USE_OF
+ select ZONE_DMA
help
Include support for booting the ARM(R) RealView(R) evaluation
boards using a device tree machine description.
-config MACH_REALVIEW_EB
- bool "Support RealView(R) Emulation Baseboard"
- select ARM_GIC
- select CPU_ARM926T if ARCH_MULTI_V5
- help
- Include support for the ARM(R) RealView(R) Emulation Baseboard
- platform. On an ARMv5 kernel, this will include support for
- the ARM926EJ-S core tile, while on an ARMv6/v7 kernel, at least
- one of the ARM1136, ARM1176, ARM11MPCore or Cortex-A9MPCore
- core tile options should be enabled.
-
-config REALVIEW_EB_ARM1136
- bool "Support ARM1136J(F)-S Tile"
- depends on MACH_REALVIEW_EB && ARCH_MULTI_V6
- select CPU_V6
- help
- Enable support for the ARM1136 tile fitted to the
- Realview(R) Emulation Baseboard platform.
-
-config REALVIEW_EB_ARM1176
- bool "Support ARM1176JZ(F)-S Tile"
- depends on MACH_REALVIEW_EB && ARCH_MULTI_V6
- help
- Enable support for the ARM1176 tile fitted to the
- Realview(R) Emulation Baseboard platform.
-
-config REALVIEW_EB_A9MP
- bool "Support Multicore Cortex-A9 Tile"
- depends on MACH_REALVIEW_EB && ARCH_MULTI_V7
- select HAVE_ARM_SCU if SMP
- select HAVE_ARM_TWD if SMP
- select HAVE_SMP
- select MIGHT_HAVE_CACHE_L2X0
- help
- Enable support for the Cortex-A9MPCore tile fitted to the
- Realview(R) Emulation Baseboard platform.
-
-config REALVIEW_EB_ARM11MP
- bool "Support ARM11MPCore Tile"
- depends on MACH_REALVIEW_EB && ARCH_MULTI_V6
- select HAVE_ARM_SCU if SMP
- select HAVE_ARM_TWD if SMP
- select HAVE_SMP
- select MIGHT_HAVE_CACHE_L2X0
- help
- Enable support for the ARM11MPCore tile fitted to the Realview(R)
- Emulation Baseboard platform.
-
-config REALVIEW_EB_ARM11MP_REVB
- bool "Support ARM11MPCore RevB Tile"
- depends on REALVIEW_EB_ARM11MP && ARCH_MULTI_V6
- help
- Enable support for the ARM11MPCore Revision B tile on the
- Realview(R) Emulation Baseboard platform. Since there are device
- address differences, a kernel built with this option enabled is
- not compatible with other revisions of the ARM11MPCore tile.
-
-config MACH_REALVIEW_PB11MP
- bool "Support RealView(R) Platform Baseboard for ARM11MPCore"
- depends on ARCH_MULTI_V6
- select ARM_GIC
- select HAVE_ARM_SCU if SMP
- select HAVE_ARM_TWD if SMP
- select HAVE_PATA_PLATFORM
- select HAVE_SMP
- select MIGHT_HAVE_CACHE_L2X0
- help
- Include support for the ARM(R) RealView(R) Platform Baseboard for
- the ARM11MPCore. This platform has an on-board ARM11MPCore and has
- support for PCI-E and Compact Flash.
-
-# ARMv6 CPU without K extensions, but does have the new exclusive ops
-config MACH_REALVIEW_PB1176
- bool "Support RealView(R) Platform Baseboard for ARM1176JZF-S"
- depends on ARCH_MULTI_V6
- select ARM_GIC
- select CPU_V6
- select HAVE_TCM
- select MIGHT_HAVE_CACHE_L2X0
- help
- Include support for the ARM(R) RealView(R) Platform Baseboard for
- ARM1176JZF-S.
-
-config REALVIEW_PB1176_SECURE_FLASH
- bool "Allow access to the secure flash memory block"
- depends on MACH_REALVIEW_PB1176
- default n
- help
- Select this option if Linux will only run in secure mode on the
- RealView PB1176 platform and access to the secure flash memory
- block (64MB @ 0x3c000000) is required.
-
-config MACH_REALVIEW_PBA8
- bool "Support RealView(R) Platform Baseboard for Cortex(tm)-A8 platform"
- depends on ARCH_MULTI_V7
- select ARM_GIC
- select HAVE_PATA_PLATFORM
- help
- Include support for the ARM(R) RealView Platform Baseboard for
- Cortex(tm)-A8. This platform has an on-board Cortex-A8 and has
- support for PCI-E and Compact Flash.
-
-config MACH_REALVIEW_PBX
- bool "Support RealView(R) Platform Baseboard Explore for Cortex-A9"
- depends on ARCH_MULTI_V7
- select ARM_GIC
- select HAVE_ARM_SCU if SMP
- select HAVE_ARM_TWD if SMP
- select HAVE_PATA_PLATFORM
- select HAVE_SMP
- select MIGHT_HAVE_CACHE_L2X0
- select ZONE_DMA
- help
- Include support for the ARM(R) RealView(R) Platform Baseboard
- Explore.
-
config REALVIEW_HIGH_PHYS_OFFSET
bool "High physical base address for the RealView platform"
- depends on MMU && !MACH_REALVIEW_PB1176
+ depends on MMU
default y
help
RealView boards other than PB1176 have the RAM available at
--
2.4.3
next prev parent reply other threads:[~2016-02-25 13:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-25 13:15 [PATCH 0/4] RealView boardfile endgame Linus Walleij
2016-02-25 13:15 ` Linus Walleij [this message]
2016-02-25 13:15 ` [PATCH 3/4] ARM: realview: imply Device Tree config Linus Walleij
2016-02-25 14:23 ` Arnd Bergmann
2016-02-25 14:58 ` Linus Walleij
2016-02-25 13:15 ` [PATCH 4/4] ARM: realview: cut board options from defconfig Linus Walleij
2016-02-25 14:29 ` [PATCH 0/4] RealView boardfile endgame Arnd Bergmann
2016-02-25 15:29 ` Linus Walleij
2016-02-25 16:10 ` Arnd Bergmann
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