xref: /openbmc/u-boot/board/sr1500/socfpga.c (revision 66562414)
1 /*
2  * Copyright (C) 2015 Stefan Roese <sr@denx.de>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <i2c.h>
9 #include <miiphy.h>
10 #include <asm/arch/reset_manager.h>
11 #include <asm/gpio.h>
12 #include <asm/io.h>
13 
14 DECLARE_GLOBAL_DATA_PTR;
15 
16 void s_init(void) {}
17 
18 /*
19  * Miscellaneous platform dependent initialisations
20  */
21 int board_init(void)
22 {
23 	/* Address of boot parameters for ATAG (if ATAG is used) */
24 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
25 
26 	return 0;
27 }
28 
29 int board_early_init_f(void)
30 {
31 	int ret;
32 
33 	/* Reset the Marvell PHY 88E1510 */
34 	ret = gpio_request(63, "PHY reset");
35 	if (ret)
36 		return ret;
37 
38 	gpio_direction_output(63, 0);
39 	mdelay(1);
40 	gpio_set_value(63, 1);
41 	mdelay(10);
42 
43 	return 0;
44 }
45