1 files changed, 95 insertions, 0 deletions
diff --git a/arch/arm/boards/a9m2440/a9m2410dev.c b/arch/arm/boards/a9m2440/a9m2410dev.c
new file mode 100644
index 0000000000..1220bd9777
--- /dev/null
+++ b/arch/arm/boards/a9m2440/a9m2410dev.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2009 Juergen Beisert
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+/**
+ * @file
+ * @brief a9m2410dev Baseboad specific initialization routines
+ *
+ */
+
+#include <common.h>
+#include <driver.h>
+#include <init.h>
+#include <asm/io.h>
+#include <mach/s3c24x0-iomap.h>
+
+/**
+ * Initialize the CPU to be able to work with the a9m2410dev evaluation board
+ */
+int a9m2410dev_devices_init(void)
+{
+	unsigned int reg;
+
+	/* ---------- configure the GPIOs ------------- */
+	writel(0x007FFFFF, GPACON);
+	writel(0x00000000, GPCCON);
+	writel(0x00000000, GPCUP);
+	writel(0x00000000, GPDCON);
+	writel(0x00000000, GPDUP);
+	writel(0xAAAAAAAA, GPECON);
+	writel(0x0000E03F, GPEUP);
+	writel(0x00000000, GPBCON);	/* all inputs */
+	writel(0x00000007, GPBUP);	/* pullup disabled for GPB0..3 */
+	writel(0x00009000, GPFCON);	/* GPF7 CLK_INT#, GPF6 Debug-LED */
+	writel(0x000000FF, GPFUP);
+	writel(readl(GPGDAT) | 0x1010, GPGDAT);	/* switch off IDLE_SW#, switch off LCD backlight */
+	writel(0x0100A93A, GPGCON);	/* switch on USB device */
+	writel(0x0000F000, GPGUP);
+	writel(0x0029FAAA, GPHCON);
+
+	writel((1 << 12) | (0 << 11), GPJDAT);
+	writel(0x0016aaaa, GPJCON);
+	writel(~((0<<12)| (1<<11)), GPJUP);
+
+	writel((0 << 12) | (0 << 11), GPJDAT);
+	writel(0x0016aaaa, GPJCON);
+	writel(0x00001fff, GPJUP);
+
+	writel(0x00000000, DSC0);
+	writel(0x00000000, DSC1);
+
+	/*
+	 * USB port1 normal, USB port0 normal, USB1 pads for device
+	 * PCLK output on CLKOUT0, UPLL CLK output on CLKOUT1,
+	 */
+	writel((readl(MISCCR) & ~0xFFFF) | 0x0140, MISCCR);
+
+	/* ----------- configure the access to the outer space ---------- */
+	reg = readl(BWSCON);
+
+	/* CS#1 to access the network controller */
+	reg &= ~0xf0;
+	reg |= 0xe0;
+	writel(0x1350, BANKCON1);
+
+	/* CS#2 to the dual 16550 UART */
+	reg &= ~0xf00;
+	reg |= 0x400;
+	writel(0x0d50, BANKCON2);
+
+	writel(reg, BWSCON);
+
+	/* release the reset signal to the network and UART device */
+        reg = readl(MISCCR);
+	reg |= 0x10000;
+	writel(reg, MISCCR);
+
+	return 0;
+}