ARM: initial support for RC Module UEMD SoCs

This commit adds minimal support for the UEMD SoCs
from RC Module (http://www.module.ru).

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

6 files changed, 51 insertions, 0 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4a2ec41bb4..ca13174c73 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -193,6 +193,16 @@ config ARCH_TEGRA
 	select OFTREE
 	select RELOCATABLE
 
+config ARCH_UEMD
+	bool "RC Module UEMD Platform"
+	select CPU_ARM1176
+	select COMMON_CLK
+	select COMMON_CLK_OF_PROVIDER
+	select CLKDEV_LOOKUP
+	select OFDEVICE
+	select OFTREE
+	select CLOCKSOURCE_UEMD
+
 config ARCH_ZYNQ
 	bool "Xilinx Zynq-based boards"
 	select HAS_DEBUG_LL
@@ -219,6 +229,7 @@ source arch/arm/mach-socfpga/Kconfig
 source arch/arm/mach-versatile/Kconfig
 source arch/arm/mach-vexpress/Kconfig
 source arch/arm/mach-tegra/Kconfig
+source arch/arm/mach-uemd/Kconfig
 source arch/arm/mach-zynq/Kconfig
 
 config ARM_ASM_UNIFIED
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 3312a49a0f..b0a96c943a 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -70,6 +70,7 @@ machine-$(CONFIG_ARCH_SOCFPGA)		:= socfpga
 machine-$(CONFIG_ARCH_VERSATILE)	:= versatile
 machine-$(CONFIG_ARCH_VEXPRESS)		:= vexpress
 machine-$(CONFIG_ARCH_TEGRA)		:= tegra
+machine-$(CONFIG_ARCH_UEMD)		:= uemd
 machine-$(CONFIG_ARCH_ZYNQ)		:= zynq
 
 
diff --git a/arch/arm/mach-uemd/Kconfig b/arch/arm/mach-uemd/Kconfig
new file mode 100644
index 0000000000..f9cf859354
--- /dev/null
+++ b/arch/arm/mach-uemd/Kconfig
@@ -0,0 +1,7 @@
+if ARCH_UEMD
+
+config ARCH_TEXT_BASE
+	hex
+	default 0x40800000
+
+endif
diff --git a/arch/arm/mach-uemd/Makefile b/arch/arm/mach-uemd/Makefile
new file mode 100644
index 0000000000..f3cc6684b8
--- /dev/null
+++ b/arch/arm/mach-uemd/Makefile
@@ -0,0 +1 @@
+obj-y += reset.o
diff --git a/arch/arm/mach-uemd/include/mach/hardware.h b/arch/arm/mach-uemd/include/mach/hardware.h
new file mode 100644
index 0000000000..2311ebf1cd
--- /dev/null
+++ b/arch/arm/mach-uemd/include/mach/hardware.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#define UEMD_EHCI_BASE	0x10040000
+#define UEMD_UART0_BASE	0x2002b000
+
+#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-uemd/reset.c b/arch/arm/mach-uemd/reset.c
new file mode 100644
index 0000000000..00ae0be0b3
--- /dev/null
+++ b/arch/arm/mach-uemd/reset.c
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2014 Antony Pavlov <antonynpavlov@gmail.com>
+ *
+ * This file is part of barebox.
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+
+void __noreturn reset_cpu(ulong addr)
+{
+	hang();
+}
+EXPORT_SYMBOL(reset_cpu);