ARM:AM33XX: Add support for TI AM335X EVM

This patch adds basic support for booting the board.
This patch adds support for the UART necessary to
get to the u-boot prompt.

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/board/ti/am335x/evm.c b/board/ti/am335x/evm.c
new file mode 100644
index 0000000000..b4eddd8092
--- /dev/null
+++ b/board/ti/am335x/evm.c
@@ -0,0 +1,48 @@
+/*
+ * evm.c
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; 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 <asm/arch/cpu.h>
+#include <asm/arch/hardware.h>
+#include "common_def.h"
+#include <serial.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_RESET		(0x1 << 1)
+#define UART_CLK_RUNNING_MASK	0x1
+#define UART_SMART_IDLE_EN	(0x1 << 0x3)
+
+/*
+ * Basic board specific setup
+ */
+int init_basic_setup(void)
+{
+	/* Initialize the Timer */
+	init_timer();
+
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
+
+	return 0;
+}
+
+int board_init(void)
+{
+	enable_uart0_pin_mux();
+	init_basic_setup();
+
+	return 0;
+}