arm: mvebu: add basic support for Globalscale Guruplug board

The Globalscale Guruplug board is a small NAS-type plug platform that
uses a Marvell Kirkwood SoC.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

8 files changed, 97 insertions, 0 deletions

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 8f17e7e57a..1e7ace4e4b 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -103,6 +103,7 @@ board-$(CONFIG_MACH_FREESCALE_MX25_3STACK)	:= freescale-mx25-3-stack
 board-$(CONFIG_MACH_FREESCALE_MX35_3STACK)	:= freescale-mx35-3-stack
 board-$(CONFIG_MACH_GE863)			:= telit-evk-pro3
 board-$(CONFIG_MACH_GLOBALSCALE_MIRABOX)        := globalscale-mirabox
+board-$(CONFIG_MACH_GLOBALSCALE_GURUPLUG)       := globalscale-guruplug
 board-$(CONFIG_MACH_HIGHBANK)			:= highbank
 board-$(CONFIG_MACH_IMX21ADS)			:= imx21ads
 board-$(CONFIG_MACH_IMX27ADS)			:= imx27ads
diff --git a/arch/arm/boards/globalscale-guruplug/Makefile b/arch/arm/boards/globalscale-guruplug/Makefile
new file mode 100644
index 0000000000..3b48b32cc3
--- /dev/null
+++ b/arch/arm/boards/globalscale-guruplug/Makefile
@@ -0,0 +1,2 @@
+obj-y = globalscale-guruplug.o
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/globalscale-guruplug/config.h b/arch/arm/boards/globalscale-guruplug/config.h
new file mode 100644
index 0000000000..ca15136817
--- /dev/null
+++ b/arch/arm/boards/globalscale-guruplug/config.h
@@ -0,0 +1,4 @@
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#endif	/* __CONFIG_H */
diff --git a/arch/arm/boards/globalscale-guruplug/globalscale-guruplug.c b/arch/arm/boards/globalscale-guruplug/globalscale-guruplug.c
new file mode 100644
index 0000000000..dfc1d1ab22
--- /dev/null
+++ b/arch/arm/boards/globalscale-guruplug/globalscale-guruplug.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2013 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * 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.
+ *
+ * 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>
+#include <init.h>
+#include <sizes.h>
+#include <mach/kirkwood.h>
+
+static int globalscale_guruplug_console_init(void)
+{
+	return kirkwood_add_uart0();
+}
+
+console_initcall(globalscale_guruplug_console_init);
diff --git a/arch/arm/boards/globalscale-guruplug/kwbimage.cfg b/arch/arm/boards/globalscale-guruplug/kwbimage.cfg
new file mode 100644
index 0000000000..d0f3bdb01f
--- /dev/null
+++ b/arch/arm/boards/globalscale-guruplug/kwbimage.cfg
@@ -0,0 +1,27 @@
+VERSION 0
+BOOT_FROM nand
+NAND_ECCMODE default
+NAND_PAGESZ 00000800
+DATA ffd100e0 1b1b9b9b
+DATA ffd01400 43000c30
+DATA ffd01404 37543000
+DATA ffd01408 22125451
+DATA ffd0140c 00000a33
+DATA ffd01410 000000cc
+DATA ffd01414 00000000
+DATA ffd01418 00000000
+DATA ffd0141c 00000c52
+DATA ffd01420 00000040
+DATA ffd01424 0000f17f
+DATA ffd01428 00085520
+DATA ffd0147c 00008552
+DATA ffd01500 00000000
+DATA ffd01504 0ffffff1
+DATA ffd01508 10000000
+DATA ffd0150c 0ffffff5
+DATA ffd01514 00000000
+DATA ffd0151c 00000000
+DATA ffd01494 00030000
+DATA ffd01498 00000000
+DATA ffd0149c 0000e803
+DATA ffd01480 00000001
diff --git a/arch/arm/boards/globalscale-guruplug/lowlevel.c b/arch/arm/boards/globalscale-guruplug/lowlevel.c
new file mode 100644
index 0000000000..d270cda235
--- /dev/null
+++ b/arch/arm/boards/globalscale-guruplug/lowlevel.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2013 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * 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.
+ *
+ * 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>
+#include <sizes.h>
+#include <asm/barebox-arm.h>
+#include <asm/barebox-arm-head.h>
+#include <mach/kirkwood.h>
+
+void __naked barebox_arm_reset_vector(void)
+{
+	arm_cpu_lowlevel_init();
+	kirkwood_barebox_entry();
+}
diff --git a/arch/arm/configs/globalscale_guruplug_defconfig b/arch/arm/configs/globalscale_guruplug_defconfig
new file mode 100644
index 0000000000..d21de45c5d
--- /dev/null
+++ b/arch/arm/configs/globalscale_guruplug_defconfig
@@ -0,0 +1,6 @@
+CONFIG_ARCH_MVEBU=y
+CONFIG_ARCH_KIRKWOOD=y
+CONFIG_TEXT_BASE=0x2000000
+CONFIG_DEBUG_LL=y
+CONFIG_CMD_RESET=y
+CONFIG_DRIVER_SERIAL_NS16550=y
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 92ba009157..1d46f8717d 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -4,12 +4,14 @@ config ARCH_TEXT_BASE
 	hex
 	default 0x2000000 if MACH_PLATHOME_OPENBLOCKS_AX3
 	default 0x2000000 if MACH_GLOBALSCALE_MIRABOX
+	default 0x2000000 if MACH_GLOBALSCALE_GURUPLUG
 	default 0x2000000 if MACH_MARVELL_ARMADA_XP_GP
 	default 0x2000000 if MACH_SOLIDRUN_CUBOX
 
 config BOARDINFO
 	default "PlatHome OpenBlocks AX3" if MACH_PLATHOME_OPENBLOCKS_AX3
 	default "Globalscale Mirabox" if MACH_GLOBALSCALE_MIRABOX
+	default "Globalscale Guruplug" if MACH_GLOBALSCALE_GURUPLUG
 	default "Marvell Armada XP GP" if MACH_MARVELL_ARMADA_XP_GP
 	default "SolidRun CuBox" if MACH_SOLIDRUN_CUBOX
 
@@ -82,6 +84,9 @@ if ARCH_KIRKWOOD
 choice
 	prompt "Kirkwood Board Type"
 
+config MACH_GLOBALSCALE_GURUPLUG
+	bool "Guruplug"
+
 endchoice
 
 endif # ARCH_KIRKWOOD