ARM: imx: Add initial support for Freescale LS1021A

The LS1021A SoC is a dual-core Cortex-A7 based processor,
this adds the initial support for it.

Signed-off-by: Jingchang Lu <b35083@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index e26b0fdd72db656e6c094bacd33c741932fcfd18..ef549ef1cd6db23758382ceac57274de493ed4fc 100644 (file)
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -658,6 +658,20 @@ choice
 
 endchoice
 
+config FSL_SOC
+       bool
+
+config SOC_LS1021A
+       bool "Freescale LS1021A support"
+       select ARM_GIC
+       select HAVE_ARM_ARCH_TIMER
+       select FSL_SOC
+       select PCI_DOMAINS if PCI
+       select ZONE_DMA if ARM_LPAE
+
+       help
+         This enable support for Freescale LS1021A processor.
+
 endif
 
 source "arch/arm/mach-imx/devices/Kconfig"

diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index b8580f363e518b07fc6a46d77f08f781363baa07..19dc7bfa8a8c707cbf2f0ceb842a510d0a45bbe8 100644 (file)
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -110,4 +110,6 @@ obj-$(CONFIG_SOC_IMX53) += mach-imx53.o
 
 obj-$(CONFIG_SOC_VF610) += clk-vf610.o mach-vf610.o
 
+obj-$(CONFIG_SOC_LS1021A) += mach-ls1021a.o
+
 obj-y += devices/

diff --git a/arch/arm/mach-imx/mach-ls1021a.c b/arch/arm/mach-imx/mach-ls1021a.c
new file mode 100644 (file)
index 0000000..9d2034b
--- /dev/null
+++ b/arch/arm/mach-imx/mach-ls1021a.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2013-2014 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <asm/mach/arch.h>
+
+#include "common.h"
+
+static const char * const ls1021a_dt_compat[] __initconst = {
+       "fsl,ls1021a",
+       NULL,
+};
+
+DT_MACHINE_START(LS1021A, "Freescale LS1021A")
+       .dt_compat      = ls1021a_dt_compat,
+MACHINE_END