3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
7 * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 DECLARE_GLOBAL_DATA_PTR;
33 #ifdef CONFIG_MODEM_SUPPORT
34 static int key_pressed(void);
35 int mdm_init (bd_t *);
36 extern void disable_putc(void);
37 extern void enable_putc(void);
38 extern int hwflow_onoff(int);
39 extern int do_mdm_init; /* defined in common/main.c */
40 #endif /* CONFIG_MODEM_SUPPORT */
43 * Miscellaneous platform dependent initialisations
48 S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
49 S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
51 /* memory and cpu-speed are setup before relocation */
52 /* change the clock to be 50 MHz 1:1:1 */
53 clk_power->MPLLCON = 0x5c042;
54 clk_power->CLKDIVN = 0;
55 /* set up the I/O ports */
56 gpio->PACON = 0x3ffff;
57 gpio->PBCON = 0xaaaaaaaa;
62 /*CTS[0] RTS[0] INPUT INPUT TXD[0] INPUT RXD[0] */
63 /* 10, 10, 00, 00, 10, 00, 10 */
65 /* Disable pull-up on Rx, Tx, CTS and RTS pins */
68 /*INPUT INPUT INPUT INPUT TXD[0] INPUT RXD[0] */
69 /* 00, 00, 00, 00, 10, 00, 10 */
71 /* Disable pull-up on Rx and Tx pins */
73 #endif /* CONFIG_HWFLOW */
78 /* arch number of SAMSUNG-Board to MACH_TYPE_SMDK2400 */
79 gd->bd->bi_arch_number = MACH_TYPE_SMDK2400;
81 /* adress of boot parameters */
82 gd->bd->bi_boot_params = 0x0C000100;
84 #ifdef CONFIG_MODEM_SUPPORT
86 disable_putc(); /* modem doesn't understand banner etc */
89 #endif /* CONFIG_MODEM_SUPPORT */
96 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
97 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
102 #ifdef CONFIG_MODEM_SUPPORT
103 static int key_pressed(void)
106 if (1) { /* check for button push here, now just return 1 */
112 #endif /* CONFIG_MODEM_SUPPORT */