u-boot/board/ti/am335x/evm.c
Chandan Nath 5289e83a8c 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>
2011-10-27 21:56:36 +02:00

48 lines
1.1 KiB
C

/*
* 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;
}