linux-kernel - [PATCH 1/4] ARM: Xilinx: Adding Xilinx platform infrastructure support

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Message-ID: <a3c93b4f-f943-48d8-bcc8-5b798a4d2e04@VA3EHSMHS015.ehs.local>
Date:	Sat, 5 Feb 2011 09:17:14 -0700
From:	John Linn <john.linn@...inx.com>
To:	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <linux@....linux.org.uk>,
	<catalin.marinas@....com>, <glikely@...retlab.ca>
CC:	John Linn <john.linn@...inx.com>
Subject: [PATCH 1/4] ARM: Xilinx: Adding Xilinx platform infrastructure support

Minimum infrastructure to add the Xilinx machine and allow it to
be selected in the build.

Signed-off-by: John Linn <john.linn@...inx.com>
---
 arch/arm/Kconfig    |   13 +++++++++++++
 arch/arm/Makefile   |    1 +
 arch/arm/mm/Kconfig |    4 ++--
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5cff165..3317671 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -875,6 +875,17 @@ config PLAT_SPEAR
 	help
 	  Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
 
+config ARCH_XILINX
+	bool "Xilinx ARM Cortex A9 Based FPGA"
+	select CPU_V7
+	select GENERIC_TIME
+	select GENERIC_CLOCKEVENTS
+	select CLKDEV_LOOKUP
+	select ARM_GIC
+	select ARM_AMBA
+	help
+	  Support for Xilinx ARM Cortex A9 Based FPGA
+
 endchoice
 
 #
@@ -1009,6 +1020,8 @@ source "arch/arm/mach-vexpress/Kconfig"
 
 source "arch/arm/mach-w90x900/Kconfig"
 
+source "arch/arm/mach-xilinx/Kconfig"
+
 # Definitions to make life easier
 config ARCH_ACORN
 	bool
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index c22c1ad..4bad6ef 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -197,6 +197,7 @@ machine-$(CONFIG_MACH_SPEAR300)		:= spear3xx
 machine-$(CONFIG_MACH_SPEAR310)		:= spear3xx
 machine-$(CONFIG_MACH_SPEAR320)		:= spear3xx
 machine-$(CONFIG_MACH_SPEAR600)		:= spear6xx
+machine-$(CONFIG_ARCH_XILINX)		:= xilinx
 
 # Platform directory name.  This list is sorted alphanumerically
 # by CONFIG_* macro name.
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 9d30c6f..cf0c6f6 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -415,7 +415,7 @@ config CPU_32v6K
 
 # ARMv7
 config CPU_V7
-	bool "Support ARM V7 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX
+	bool "Support ARM V7 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX || ARCH_XILINX
 	select CPU_32v6K if !ARCH_OMAP2
 	select CPU_32v7
 	select CPU_ABRT_EV7
@@ -813,7 +813,7 @@ config CACHE_L2X0
 	depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \
 		   REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 || MACH_REALVIEW_PBX || \
 		   ARCH_NOMADIK || ARCH_OMAP4 || ARCH_S5PV310 || ARCH_TEGRA || \
-		   ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE
+		   ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE || ARCH_XILINX
 	default y
 	select OUTER_CACHE
 	select OUTER_CACHE_SYNC
-- 
1.6.2.1



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