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git01.mediatek.com / filogic / uboot / e772be8a20d9f8159e1e4117c8a29ef365425004 / . / board / nvidia / common / board.c
blob: 640b9c4475585f9cc6d8d76c6c29d2fa037014e2 [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>
Simon Glasse772be82012-04-02 13:18:54 +0000[diff] [blame^]34#include <asm/arch/pmc.h>
35#include <asm/arch/pmu.h>
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]36#include <asm/arch/uart.h>
Tom Warrenee554f82011-11-05 09:48:11 +0000[diff] [blame]37#include <spi.h>
Simon Glass5d73a8d2012-02-27 10:52:50 +0000[diff] [blame]38#include <asm/arch/usb.h>
Simon Glass87cc3d12012-02-03 15:13:57 +0000[diff] [blame]39#include <i2c.h>
Tom Warren112a1882011-04-14 12:18:06 +0000[diff] [blame]40#include "board.h"
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]41
42DECLARE_GLOBAL_DATA_PTR;
43
44const struct tegra2_sysinfo sysinfo = {
45 CONFIG_TEGRA2_BOARD_STRING
46};
47
48/*
49 * Routine: timer_init
50 * Description: init the timestamp and lastinc value
51 */
52int timer_init(void)
53{
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]54 return 0;
55}
56
Simon Glass5d73a8d2012-02-27 10:52:50 +0000[diff] [blame]57void __pin_mux_usb(void)
58{
59}
60
61void pin_mux_usb(void) __attribute__((weak, alias("__pin_mux_usb")));
62
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]63/*
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]64 * Routine: board_init
65 * Description: Early hardware init.
66 */
67int board_init(void)
68{
Simon Glass704e60d2011-11-05 04:46:51 +0000[diff] [blame]69 /* Do clocks and UART first so that printf() works */
Simon Glassc2ea5e42011-09-21 12:40:04 +0000[diff] [blame]70 clock_init();
71 clock_verify();
72
Simon Glass704e60d2011-11-05 04:46:51 +0000[diff] [blame]73#ifdef CONFIG_SPI_UART_SWITCH
74 gpio_config_uart();
75#endif
Tom Warrenee554f82011-11-05 09:48:11 +0000[diff] [blame]76#ifdef CONFIG_TEGRA2_SPI
77 spi_init();
78#endif
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]79 /* boot param addr */
80 gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
Simon Glass87cc3d12012-02-03 15:13:57 +0000[diff] [blame]81#ifdef CONFIG_TEGRA_I2C
82#ifndef CONFIG_SYS_I2C_INIT_BOARD
83#error "You must define CONFIG_SYS_I2C_INIT_BOARD to use i2c on Nvidia boards"
84#endif
85 i2c_init_board();
Simon Glasse772be82012-04-02 13:18:54 +0000[diff] [blame^]86# ifdef CONFIG_TEGRA_PMU
87 if (pmu_set_nominal())
88 debug("Failed to select nominal voltages\n");
89# endif
Simon Glass87cc3d12012-02-03 15:13:57 +0000[diff] [blame]90#endif
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]91
Simon Glass5d73a8d2012-02-27 10:52:50 +0000[diff] [blame]92#ifdef CONFIG_USB_EHCI_TEGRA
93 pin_mux_usb();
94 board_usb_init(gd->fdt_blob);
95#endif
96
Tom Warren41b68382011-01-27 10:58:05 +0000[diff] [blame]97 return 0;
98}
Simon Glassdfcee792011-09-21 12:40:03 +0000[diff] [blame]99
100#ifdef CONFIG_BOARD_EARLY_INIT_F
101int board_early_init_f(void)
102{
Simon Glassa8ccc8b2011-11-28 15:04:40 +0000[diff] [blame]103 board_init_uart_f();
Simon Glassdfcee792011-09-21 12:40:03 +0000[diff] [blame]104
105 /* Initialize periph GPIOs */
Simon Glass704e60d2011-11-05 04:46:51 +0000[diff] [blame]106#ifdef CONFIG_SPI_UART_SWITCH
107 gpio_early_init_uart();
108#else
Simon Glassdfcee792011-09-21 12:40:03 +0000[diff] [blame]109 gpio_config_uart();
Simon Glass704e60d2011-11-05 04:46:51 +0000[diff] [blame]110#endif
Simon Glassdfcee792011-09-21 12:40:03 +0000[diff] [blame]111 return 0;
112}
113#endif /* EARLY_INIT */