armv7/bcm281xx/clk-eth.c

1 // SPDX-License-Identifier: GPL-2.0+
10 #include <asm/kona-common/clk.h>
11 #include "clk-core.h"
40 /* Enable appropriate clocks for Ethernet */
43 	int rc = -1;  in clk_eth_enable()
48 	writel((1 | WR_ACCESS_PASSWORD), WR_ACCESS_ADDR);  in clk_eth_enable()
59 	rc = -1;  in clk_eth_enable()
69 	if (rc == -1) {  in clk_eth_enable()
70 		printf("%s: ETH-PLL lock timeout, Ethernet is not enabled!\n",  in clk_eth_enable()
72 		return -1;  in clk_eth_enable()
89 	rc = -1;  in clk_eth_enable()
100 	if (rc == -1) {  in clk_eth_enable()
101 		printf("%s: SYS CLK Trigger timeout, Ethernet is not enabled!\n",  in clk_eth_enable()
103 		return -1;  in clk_eth_enable()
106 	/* switch Esub AXI clock to 208MHz */  in clk_eth_enable()
120 	rc = -1;  in clk_eth_enable()
132 	if (rc == -1) {  in clk_eth_enable()
133 		printf("%s: AXI CLK Trigger timeout, Ethernet is not enabled!\n",  in clk_eth_enable()
135 		return -1;  in clk_eth_enable()