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authorVladimir Murzin <vladimir.murzin@arm.com>2016-04-25 09:49:13 +0100
committerArnd Bergmann <arnd@arndb.de>2016-04-26 12:50:01 +0200
commit1847119dcc9841120dbdc45c0d049f37beed7a71 (patch)
tree83d154cbe992e90a97ba8269cfc19bfad6c4b373 /arch/arm/mach-vexpress
parent01bbcdffa90d13f61d8034ef82a68484edbc2f5c (diff)
downloadlinux-1847119dcc9841120dbdc45c0d049f37beed7a71.tar.bz2
ARM: vexpress/mps2: introduce MPS2 platform
The Cortex-M Prototyping System (or V2M-MPS2) is designed for prototyping and evaluation Cortex-M family of processors including the latest Cortex-M7 It comes with a range of useful peripherals including 8MB single cycle SRAM, 16MB PSRAM, Ethernet, QSVGA touch screen panel, 4bit RGB VGA connector, Audio, SPI and GPIO. Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'arch/arm/mach-vexpress')
-rw-r--r--arch/arm/mach-vexpress/Makefile4
-rw-r--r--arch/arm/mach-vexpress/Makefile.boot3
-rw-r--r--arch/arm/mach-vexpress/v2m-mps2.c21
3 files changed, 27 insertions, 1 deletions
diff --git a/arch/arm/mach-vexpress/Makefile b/arch/arm/mach-vexpress/Makefile
index f5c1006dd6a1..73caae71f307 100644
--- a/arch/arm/mach-vexpress/Makefile
+++ b/arch/arm/mach-vexpress/Makefile
@@ -4,7 +4,7 @@
ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := \
-I$(srctree)/arch/arm/plat-versatile/include
-obj-y := v2m.o
+obj-$(CONFIG_ARCH_VEXPRESS) := v2m.o
obj-$(CONFIG_ARCH_VEXPRESS_DCSCB) += dcscb.o dcscb_setup.o
CFLAGS_dcscb.o += -march=armv7-a
CFLAGS_REMOVE_dcscb.o = -pg
@@ -15,3 +15,5 @@ CFLAGS_tc2_pm.o += -march=armv7-a
CFLAGS_REMOVE_tc2_pm.o = -pg
obj-$(CONFIG_SMP) += platsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
+
+obj-$(CONFIG_ARCH_MPS2) += v2m-mps2.o
diff --git a/arch/arm/mach-vexpress/Makefile.boot b/arch/arm/mach-vexpress/Makefile.boot
new file mode 100644
index 000000000000..eacfc3f5c33e
--- /dev/null
+++ b/arch/arm/mach-vexpress/Makefile.boot
@@ -0,0 +1,3 @@
+# Empty file waiting for deletion once Makefile.boot isn't needed any more.
+# Patch waits for application at
+# http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7889/1 .
diff --git a/arch/arm/mach-vexpress/v2m-mps2.c b/arch/arm/mach-vexpress/v2m-mps2.c
new file mode 100644
index 000000000000..e7ad9c27231c
--- /dev/null
+++ b/arch/arm/mach-vexpress/v2m-mps2.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2015 ARM Limited
+ *
+ * Author: Vladimir Murzin <vladimir.murzin@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <asm/mach/arch.h>
+
+static const char *const mps2_compat[] __initconst = {
+ "arm,mps2",
+ NULL
+};
+
+DT_MACHINE_START(MPS2DT, "MPS2 (Device Tree Support)")
+ .dt_compat = mps2_compat,
+MACHINE_END