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git01.mediatek.com / filogic / uboot / 5d73a8d6688fff0d36767fcaa387bdf8f0fb6fab / . / board / nvidia / common / board.c
blob: 72d863002401837c9c25ad1cc68eea89ee91a251 [file] [log] [blame]
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]1/*
2 * (C) Copyright 2010,2011
3 * NVIDIA Corporation <www.nvidia.com>
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#include <common.h>
25#include <ns16550.h>
26#include <asm/io.h>
27#include <asm/arch/tegra2.h>
28#include <asm/arch/sys_proto.h>
29
Simon Glassa8ccc8b2011-11-28 15:04:40 +0000[diff] [blame]30#include <asm/arch/board.h>
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]31#include <asm/arch/clk_rst.h>
Simon Glass16134fd2011-08-30 06:23:13 +0000[diff] [blame]32#include <asm/arch/clock.h>
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]33#include <asm/arch/pinmux.h>
34#include <asm/arch/uart.h>
Tom Warrenee554f82011-11-05 09:48:11 +0000[diff] [blame]35#include <spi.h>
Simon Glass5d73a8d2012-02-27 10:52:50 +0000[diff] [blame^]36#include <asm/arch/usb.h>
Tom Warren112a1882011-04-14 12:18:06 +0000[diff] [blame]37#include "board.h"
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]38
39DECLARE_GLOBAL_DATA_PTR;
40
41const struct tegra2_sysinfo sysinfo = {
42 CONFIG_TEGRA2_BOARD_STRING
43};
44
45/*
46 * Routine: timer_init
47 * Description: init the timestamp and lastinc value
48 */
49int timer_init(void)
50{
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]51 return 0;
52}
53
Simon Glass5d73a8d2012-02-27 10:52:50 +0000[diff] [blame^]54void __pin_mux_usb(void)
55{
56}
57
58void pin_mux_usb(void) __attribute__((weak, alias("__pin_mux_usb")));
59
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]60/*
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]61 * Routine: board_init
62 * Description: Early hardware init.
63 */
64int board_init(void)
65{
Simon Glass704e60d2011-11-05 04:46:51 +0000[diff] [blame]66 /* Do clocks and UART first so that printf() works */
Simon Glassc2ea5e42011-09-21 12:40:04 +0000[diff] [blame]67 clock_init();
68 clock_verify();
69
Simon Glass704e60d2011-11-05 04:46:51 +0000[diff] [blame]70#ifdef CONFIG_SPI_UART_SWITCH
71 gpio_config_uart();
72#endif
Tom Warrenee554f82011-11-05 09:48:11 +0000[diff] [blame]73#ifdef CONFIG_TEGRA2_SPI
74 spi_init();
75#endif
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]76 /* boot param addr */
77 gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]78
Simon Glass5d73a8d2012-02-27 10:52:50 +0000[diff] [blame^]79#ifdef CONFIG_USB_EHCI_TEGRA
80 pin_mux_usb();
81 board_usb_init(gd->fdt_blob);
82#endif
83
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]84 return 0;
85}
Simon Glassdfcee792011-09-21 12:40:03 +0000[diff] [blame]86
87#ifdef CONFIG_BOARD_EARLY_INIT_F
88int board_early_init_f(void)
89{
Simon Glassa8ccc8b2011-11-28 15:04:40 +0000[diff] [blame]90 board_init_uart_f();
Simon Glassdfcee792011-09-21 12:40:03 +0000[diff] [blame]91
92 /* Initialize periph GPIOs */
Simon Glass704e60d2011-11-05 04:46:51 +0000[diff] [blame]93#ifdef CONFIG_SPI_UART_SWITCH
94 gpio_early_init_uart();
95#else
Simon Glassdfcee792011-09-21 12:40:03 +0000[diff] [blame]96 gpio_config_uart();
Simon Glass704e60d2011-11-05 04:46:51 +0000[diff] [blame]97#endif
Simon Glassdfcee792011-09-21 12:40:03 +0000[diff] [blame]98 return 0;
99}
100#endif /* EARLY_INIT */