ARM: i.MX6Q: Add support for Embedsky E9 board.

This will add support for Embedsky E9 board.
It is a small board based on i.MX6 Quad with 2G of RAM.

http://en.embedsky.com/product_info.php?cateid=169&id=169

Signed-off-by: Andrey Panov <rockford@yandex.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 87 insertions, 0 deletions

diff --git a/arch/arm/boards/embedsky-e9/board.c b/arch/arm/boards/embedsky-e9/board.c
new file mode 100644
index 0000000000..55b4320219
--- /dev/null
+++ b/arch/arm/boards/embedsky-e9/board.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2014 Andrey Panov <rockford@yandex.ru>
+ *
+ * based on arch/arm/boards/freescale-mx6-sabresd/board.c
+ * Copyright (C) 2013 Hubert Feurstein <h.feurstein@gmail.com>
+ *
+ * based on arch/arm/boards/freescale-mx6-sabrelite/board.c
+ * Copyright (C) 2012 Steffen Trumtrar, Pengutronix
+ *
+ * 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 <environment.h>
+#include <mach/imx6-regs.h>
+#include <fec.h>
+#include <gpio.h>
+#include <asm/armlinux.h>
+#include <generated/mach-types.h>
+#include <partition.h>
+#include <linux/phy.h>
+#include <asm/io.h>
+#include <asm/mmu.h>
+#include <mach/generic.h>
+#include <sizes.h>
+#include <net.h>
+#include <mach/imx6.h>
+#include <mach/devices-imx6.h>
+#include <mach/iomux-mx6.h>
+#include <spi/spi.h>
+#include <mach/spi.h>
+#include <mach/usb.h>
+#include <envfs.h>
+
+#define PHY_ID_RTL8211E	0x001cc915
+#define PHY_ID_MASK	0xffffffff
+
+/*
+ * This should reset a PHY. Taken from E9 U-Boot/Linux source.
+ */
+static int rtl8211e_phy_fixup(struct phy_device *dev)
+{
+	phy_write(dev, 0x00, 0x3140);
+	mdelay(10);
+	phy_write(dev, 0x00, 0x3340);
+	mdelay(10);
+
+	return 0;
+}
+
+static int e9_devices_init(void)
+{
+	if (!of_machine_is_compatible("embedsky,e9"))
+		return 0;
+
+	armlinux_set_architecture(3980);
+	barebox_set_hostname("e9");
+	defaultenv_append_directory(defaultenv_e9);
+
+	return 0;
+}
+device_initcall(e9_devices_init);
+
+static int e9_coredevices_init(void)
+{
+	if (!of_machine_is_compatible("embedsky,e9"))
+		return 0;
+
+	phy_register_fixup_for_uid(PHY_ID_RTL8211E, PHY_ID_MASK,
+			rtl8211e_phy_fixup);
+
+	return 0;
+}
+/*
+ * Do this before the fec initializes but after our
+ * gpios are available.
+ */
+coredevice_initcall(e9_coredevices_init);