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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 <asm/io.h>
11 #include <asm/arch/am35x_def.h>
12 
13 /*
14  * Initializes on-chip ethernet controllers.
15  * to override, implement board_eth_init()
16  */
cpu_eth_init(bd_t * bis)17 int cpu_eth_init(bd_t *bis)
18 {
19 	u32 reset;
20 
21 	/* ensure that the module is out of reset */
22 	reset = readl(&am35x_scm_general_regs->ip_sw_reset);
23 	reset &= ~CPGMACSS_SW_RST;
24 	writel(reset, &am35x_scm_general_regs->ip_sw_reset);
25 
26 	return 0;
27 }
28