AVR32: ATNGW100 board support

Add support for the ATNGW100 Network Gateway reference design,
including flash, ethernet and MMC support.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
diff --git a/board/atmel/atngw100/atngw100.c b/board/atmel/atngw100/atngw100.c
new file mode 100644
index 0000000..bd4b6b4
--- /dev/null
+++ b/board/atmel/atngw100/atngw100.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * 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 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
+ */
+#include <common.h>
+
+#include <asm/io.h>
+#include <asm/sdram.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hmatrix2.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct sdram_info sdram = {
+	.phys_addr	= CFG_SDRAM_BASE,
+	.row_bits	= 13,
+	.col_bits	= 9,
+	.bank_bits	= 2,
+	.cas		= 3,
+	.twr		= 2,
+	.trc		= 7,
+	.trp		= 2,
+	.trcd		= 2,
+	.tras		= 5,
+	.txsr		= 5,
+};
+
+int board_early_init_f(void)
+{
+	/* Set the SDRAM_ENABLE bit in the HEBI SFR */
+	hmatrix2_writel(SFR4, 1 << 1);
+
+	gpio_enable_ebi();
+	gpio_enable_usart1();
+
+#if defined(CONFIG_MACB)
+	gpio_enable_macb0();
+	gpio_enable_macb1();
+#endif
+#if defined(CONFIG_MMC)
+	gpio_enable_mmci();
+#endif
+
+	return 0;
+}
+
+long int initdram(int board_type)
+{
+	return sdram_init(&sdram);
+}
+
+void board_init_info(void)
+{
+	gd->bd->bi_phy_id[0] = 0x01;
+	gd->bd->bi_phy_id[1] = 0x03;
+}