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authorAnders Berg <anders.berg@lsi.com>2014-05-23 11:08:35 +0200
committerArnd Bergmann <arnd@arndb.de>2014-05-23 18:18:39 +0200
commit1d22924e1c4e299337e86e290c02c3e3eb43b608 (patch)
tree53ebde5a7a8bef8e3ac50be57733505110b287ba /arch/arm/mach-axxia/Kconfig
parentLinux 3.15-rc2 (diff)
downloadlinux-1d22924e1c4e299337e86e290c02c3e3eb43b608.tar.xz
linux-1d22924e1c4e299337e86e290c02c3e3eb43b608.zip
ARM: Add platform support for LSI AXM55xx SoC
The AXM55xx family consists of devices that may contain up to 16 ARM Cortex-A15 cores (in a 4x4 cluster configuration). The cores within each cluster share an L2 cache, and the clusters are connected to each other via a CCN-504 cache coherent interconnect. This machine requires CONFIG_ARM_LPAE enabled as all peripherals are located above 4GB in the memory map. Signed-off-by: Anders Berg <anders.berg@lsi.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-axxia/Kconfig')
-rw-r--r--arch/arm/mach-axxia/Kconfig16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-axxia/Kconfig b/arch/arm/mach-axxia/Kconfig
new file mode 100644
index 000000000000..8be7e0ae1922
--- /dev/null
+++ b/arch/arm/mach-axxia/Kconfig
@@ -0,0 +1,16 @@
+config ARCH_AXXIA
+ bool "LSI Axxia platforms" if (ARCH_MULTI_V7 && ARM_LPAE)
+ select ARCH_DMA_ADDR_T_64BIT
+ select ARM_AMBA
+ select ARM_GIC
+ select ARM_TIMER_SP804
+ select HAVE_ARM_ARCH_TIMER
+ select MFD_SYSCON
+ select MIGHT_HAVE_PCI
+ select PCI_DOMAINS if PCI
+ select ZONE_DMA
+ help
+ This enables support for the LSI Axxia devices.
+
+ The LSI Axxia platforms require a Flattened Device Tree to be passed
+ to the kernel.