1 /*
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 */
22 #include <common.h>
23 #include <command.h>
24 #include <serial.h>
25 #include <asm/io.h>
26 #include <asm/arch/pxa.h>
27 #include <asm/arch/regs-mmc.h>
29 DECLARE_GLOBAL_DATA_PTR;
31 /*
32 * Miscelaneous platform dependent initialisations
33 */
35 int board_init(void)
36 {
37 /* We have RAM, disable cache */
38 dcache_disable();
39 icache_disable();
41 /* Arch number of Palm Tungsten|C */
42 gd->bd->bi_arch_number = MACH_TYPE_PALMTC;
44 /* Adress of boot parameters */
45 gd->bd->bi_boot_params = 0xa0000100;
47 /* Set PWM for LCD */
48 writel(0x5f, PWM_CTRL1);
49 writel(0x3ff, PWM_PERVAL1);
50 writel(892, PWM_PWDUTY1);
52 return 0;
53 }
55 #ifdef CONFIG_CMD_MMC
56 int board_mmc_init(bd_t *bis)
57 {
58 pxa_mmc_register(0);
59 return 0;
60 }
61 #endif
63 int dram_init(void)
64 {
65 pxa2xx_dram_init();
66 gd->ram_size = PHYS_SDRAM_1_SIZE;
67 return 0;
68 }
70 void dram_init_banksize(void)
71 {
72 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
73 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
74 }