mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 15:12:21 +00:00
5289e83a8c
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>
48 lines
1.1 KiB
C
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;
|
|
}
|