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