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ARM: realview: enable multiplatform 

All obstacles are out of the way by now, so we can finally move realview
to multiplatform.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Russell King <linux@arm.linux.org.uk>
[Rebased Kconfig, fixed if $(X) to if X in Makefile]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Arnd Bergmann 2015-11-25 17:32:19 +01:00 committed by Linus Walleij
parent 5420b4b156
commit 2934167dd0
3 changed files with 49 additions and 27 deletions
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14
arch/arm/Kconfig
View File

@ -343,20 +343,6 @@ config ARM_SINGLE_ARMV7M
select SPARSE_IRQ
select USE_OF
config ARCH_REALVIEW
bool "ARM Ltd. RealView family"
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_AMBA
select ARM_TIMER_SP804
select COMMON_CLK
select COMMON_CLK_VERSATILE
select GENERIC_CLOCKEVENTS
select GPIO_PL061 if GPIOLIB
select ICST
select PLAT_VERSATILE
select PLAT_VERSATILE_SCHED_CLOCK
help
This enables support for ARM Ltd RealView boards.
config ARCH_VERSATILE
bool "ARM Ltd. Versatile family"

55
arch/arm/mach-realview/Kconfig
View File

@ -1,5 +1,16 @@
menu "RealView platform type"
depends on ARCH_REALVIEW
menuconfig ARCH_REALVIEW
bool "ARM Ltd. RealView family" if ARCH_MULTI_V5 || ARCH_MULTI_V6 || ARCH_MULTI_V7
select ARM_AMBA
select ARM_TIMER_SP804
select COMMON_CLK_VERSATILE
select GPIO_PL061 if GPIOLIB
select ICST
select PLAT_VERSATILE
select PLAT_VERSATILE_SCHED_CLOCK
help
This enables support for ARM Ltd RealView boards.
if ARCH_REALVIEW
config REALVIEW_DT
bool "Support RealView(R) Device Tree based boot"
@ -7,6 +18,7 @@ config REALVIEW_DT
select CLK_SP810
select HAVE_SMP
select ICST
select MACH_REALVIEW_EB if ARCH_MULTI_V5
select MFD_SYSCON
select POWER_RESET
select POWER_RESET_VERSATILE
@ -21,14 +33,32 @@ config REALVIEW_DT
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.
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
select CPU_V7
depends on MACH_REALVIEW_EB && ARCH_MULTI_V7
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
select HAVE_SMP
@ -39,8 +69,7 @@ config REALVIEW_EB_A9MP
config REALVIEW_EB_ARM11MP
bool "Support ARM11MPCore Tile"
depends on MACH_REALVIEW_EB
select CPU_V6K
depends on MACH_REALVIEW_EB && ARCH_MULTI_V6
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
select HAVE_SMP
@ -51,7 +80,7 @@ config REALVIEW_EB_ARM11MP
config REALVIEW_EB_ARM11MP_REVB
bool "Support ARM11MPCore RevB Tile"
depends on REALVIEW_EB_ARM11MP
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
@ -60,8 +89,8 @@ config REALVIEW_EB_ARM11MP_REVB
config MACH_REALVIEW_PB11MP
bool "Support RealView(R) Platform Baseboard for ARM11MPCore"
depends on ARCH_MULTI_V6
select ARM_GIC
select CPU_V6K
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
select HAVE_PATA_PLATFORM
@ -75,6 +104,7 @@ config MACH_REALVIEW_PB11MP
# 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
@ -94,8 +124,8 @@ config REALVIEW_PB1176_SECURE_FLASH
config MACH_REALVIEW_PBA8
bool "Support RealView(R) Platform Baseboard for Cortex(tm)-A8 platform"
depends on ARCH_MULTI_V7
select ARM_GIC
select CPU_V7
select HAVE_PATA_PLATFORM
help
Include support for the ARM(R) RealView Platform Baseboard for
@ -103,7 +133,8 @@ config MACH_REALVIEW_PBA8
support for PCI-E and Compact Flash.
config MACH_REALVIEW_PBX
bool "Support RealView(R) Platform Baseboard Explore"
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
@ -127,4 +158,4 @@ config REALVIEW_HIGH_PHYS_OFFSET
offset. On the PBX board, disabling this option allows 1GB of
RAM to be used with HIGHMEM.
endmenu
endif

7
arch/arm/mach-realview/Makefile
View File

@ -1,13 +1,18 @@
#
# Makefile for the linux kernel.
#
ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
-I$(srctree)/arch/arm/plat-versatile/include
obj-y := core.o
obj-$(CONFIG_REALVIEW_DT) += realview-dt.o platsmp-dt.o
obj-y := core.o
ifdef CONFIG_ATAGS
obj-$(CONFIG_MACH_REALVIEW_EB) += realview_eb.o
obj-$(CONFIG_MACH_REALVIEW_PB11MP) += realview_pb11mp.o
obj-$(CONFIG_MACH_REALVIEW_PB1176) += realview_pb1176.o
obj-$(CONFIG_MACH_REALVIEW_PBA8) += realview_pba8.o
obj-$(CONFIG_MACH_REALVIEW_PBX) += realview_pbx.o
endif
obj-$(CONFIG_SMP) += platsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o