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Sughosh Ganu1b9c52b2010-11-30 11:25:01 -05001/*
2 * Modified for Hawkboard - Syed Mohammed Khasim <khasim@beagleboard.org>
3 *
4 * Copyright (C) 2008 Sekhar Nori, Texas Instruments, Inc. <nsekhar@ti.com>
5 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
6 * Copyright (C) 2004 Texas Instruments.
7 *
8 * ----------------------------------------------------------------------------
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 * ----------------------------------------------------------------------------
23 */
24
25#include <common.h>
26#include <asm/errno.h>
27#include <asm/arch/hardware.h>
28#include <asm/io.h>
29#include <asm/arch/davinci_misc.h>
30#include <ns16550.h>
31#include <asm/arch/da8xx_common.h>
32
33DECLARE_GLOBAL_DATA_PTR;
34
35int board_init(void)
36{
37 /* arch number of the board */
38 gd->bd->bi_arch_number = MACH_TYPE_OMAPL138_HAWKBOARD;
39
40 /* address of boot parameters */
41 gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
42
43 return 0;
44}
45
46int board_early_init_f(void)
47{
48 /*
49 * Kick Registers need to be set to allow access to Pin Mux registers
50 */
51 writel(HAWKBOARD_KICK0_UNLOCK, &davinci_syscfg_regs->kick0);
52 writel(HAWKBOARD_KICK1_UNLOCK, &davinci_syscfg_regs->kick1);
53
54 /* set cfgchip3 to select mii */
55 writel(readl(&davinci_syscfg_regs->cfgchip3) &
56 ~(1 << 8), &davinci_syscfg_regs->cfgchip3);
57
58 return 0;
59}
60
61int misc_init_r(void)
62{
63 char buf[32];
64
65 printf("ARM Clock : %s MHz\n",
66 strmhz(buf, clk_get(DAVINCI_ARM_CLKID)));
67
68 return 0;
69}