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Marek Vasutaaa2a2f2010-07-18 05:23:19 +02001/*
2 * Palm Tungsten|C Support
3 *
4 * Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com>
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
19 * MA 02111-1307 USA
20 */
21
22#include <common.h>
23#include <command.h>
24#include <serial.h>
25#include <asm/io.h>
Marek Vasut4438a452011-11-26 11:17:32 +010026#include <asm/arch/pxa.h>
Marek Vasutaaa2a2f2010-07-18 05:23:19 +020027
28DECLARE_GLOBAL_DATA_PTR;
29
30/*
31 * Miscelaneous platform dependent initialisations
32 */
33
34int board_init(void)
35{
Marek Vasut0f7c54f2010-10-20 21:06:23 +020036 /* We have RAM, disable cache */
37 dcache_disable();
38 icache_disable();
39
Marek Vasutaaa2a2f2010-07-18 05:23:19 +020040 /* Arch number of Palm Tungsten|C */
41 gd->bd->bi_arch_number = MACH_TYPE_PALMTC;
42
43 /* Adress of boot parameters */
44 gd->bd->bi_boot_params = 0xa0000100;
45
46 /* Set PWM for LCD */
47 writel(0x5f, PWM_CTRL1);
48 writel(0x3ff, PWM_PERVAL1);
49 writel(892, PWM_PWDUTY1);
50
51 return 0;
52}
53
54struct serial_device *default_serial_console(void)
55{
56 return &serial_ffuart_device;
57}
58
59int dram_init(void)
60{
Marek Vasutf68d2a22011-11-26 11:18:57 +010061 pxa2xx_dram_init();
Marek Vasut0f7c54f2010-10-20 21:06:23 +020062 gd->ram_size = PHYS_SDRAM_1_SIZE;
63 return 0;
64}
65
66void dram_init_banksize(void)
67{
Marek Vasutaaa2a2f2010-07-18 05:23:19 +020068 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
69 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
Marek Vasutaaa2a2f2010-07-18 05:23:19 +020070}