1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  *
4  * DaVinci EMAC initialization.
5  *
6  * (C) Copyright 2011, Ilya Yanok, Emcraft Systems
7  */
8 
9 #include <common.h>
10 #include <net.h>
11 #include <asm/io.h>
12 #include <asm/arch/am35x_def.h>
13 
14 /*
15  * Initializes on-chip ethernet controllers.
16  * to override, implement board_eth_init()
17  */
cpu_eth_init(struct bd_info * bis)18 int cpu_eth_init(struct bd_info *bis)
19 {
20 	u32 reset;
21 
22 	/* ensure that the module is out of reset */
23 	reset = readl(&am35x_scm_general_regs->ip_sw_reset);
24 	reset &= ~CPGMACSS_SW_RST;
25 	writel(reset, &am35x_scm_general_regs->ip_sw_reset);
26 
27 	return 0;
28 }
29