1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/boards/technexion-wandboard/board.c b/arch/arm/boards/technexion-wandboard/board.c
new file mode 100644
index 0000000000..e7b51cc728
--- /dev/null
+++ b/arch/arm/boards/technexion-wandboard/board.c
@@ -0,0 +1,78 @@
+/*
+ * 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; version 2.
+ *
+ * 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 <asm/armlinux.h>
+#include <asm/io.h>
+#include <bootsource.h>
+#include <common.h>
+#include <environment.h>
+#include <envfs.h>
+#include <gpio.h>
+#include <init.h>
+#include <mach/bbu.h>
+#include <mach/generic.h>
+#include <mach/imx6-regs.h>
+#include <mach/imx6.h>
+#include <mfd/imx6q-iomuxc-gpr.h>
+#include <linux/sizes.h>
+#include <linux/phy.h>
+
+#define PHY_ID_AR8031	0x004dd074
+#define AR_PHY_ID_MASK	0xffffffff
+
+static int ar8031_phy_fixup(struct phy_device *dev)
+{
+	u16 val;
+
+	/* Ar803x phy SmartEEE feature cause link status generates glitch,
+	 * which cause ethernet link down/up issue, so disable SmartEEE
+	 */
+	phy_write(dev, 0xd, 0x3);
+	phy_write(dev, 0xe, 0x805d);
+	phy_write(dev, 0xd, 0x4003);
+
+	val = phy_read(dev, 0xe);
+	phy_write(dev, 0xe, val & ~(1 << 8));
+
+	/* To enable AR8031 ouput a 125MHz clk from CLK_25M */
+	phy_write(dev, 0xd, 0x7);
+	phy_write(dev, 0xe, 0x8016);
+	phy_write(dev, 0xd, 0x4007);
+
+	val = phy_read(dev, 0xe);
+	val &= 0xffe3;
+	val |= 0x18;
+	phy_write(dev, 0xe, val);
+
+	/* introduce tx clock delay */
+	phy_write(dev, 0x1d, 0x5);
+	val = phy_read(dev, 0x1e);
+	val |= 0x0100;
+	phy_write(dev, 0x1e, val);
+
+	return 0;
+}
+
+static int wandboard_device_init(void)
+{
+	if (!of_machine_is_compatible("wand,imx6dl-wandboard"))
+		return 0;
+
+	phy_register_fixup_for_uid(PHY_ID_AR8031, AR_PHY_ID_MASK, ar8031_phy_fixup);
+
+	barebox_set_hostname("wandboard");
+
+	imx6_bbu_internal_mmc_register_handler("mmc", "/dev/mmc2.barebox",
+		BBU_HANDLER_FLAG_DEFAULT);
+
+	return 0;
+}
+device_initcall(wandboard_device_init);