xref: /openbmc/u-boot/board/freescale/t104xrdb/eth.c (revision 9fc2ed40)
1 /*
2  * Copyright 2014 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <netdev.h>
9 #include <asm/immap_85xx.h>
10 #include <fm_eth.h>
11 #include <fsl_mdio.h>
12 #include <malloc.h>
13 #include <asm/fsl_dtsec.h>
14 
15 #include "../common/fman.h"
16 
17 int board_eth_init(bd_t *bis)
18 {
19 #ifdef CONFIG_FMAN_ENET
20 	struct memac_mdio_info memac_mdio_info;
21 	unsigned int i;
22 	int phy_addr = 0;
23 	printf("Initializing Fman\n");
24 
25 	memac_mdio_info.regs =
26 		(struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
27 	memac_mdio_info.name = DEFAULT_FM_MDIO_NAME;
28 
29 	/* Register the real 1G MDIO bus */
30 	fm_memac_mdio_init(bis, &memac_mdio_info);
31 
32 	/*
33 	 * Program on board RGMII, SGMII PHY addresses.
34 	 */
35 	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
36 		int idx = i - FM1_DTSEC1;
37 
38 		switch (fm_info_get_enet_if(i)) {
39 #ifdef CONFIG_T1040RDB
40 		case PHY_INTERFACE_MODE_SGMII:
41 			/* T1040RDB only supports SGMII on DTSEC3 */
42 			fm_info_set_phy_address(FM1_DTSEC3,
43 						CONFIG_SYS_SGMII1_PHY_ADDR);
44 			break;
45 #endif
46 		case PHY_INTERFACE_MODE_RGMII:
47 			if (FM1_DTSEC4 == i)
48 				phy_addr = CONFIG_SYS_RGMII1_PHY_ADDR;
49 			if (FM1_DTSEC5 == i)
50 				phy_addr = CONFIG_SYS_RGMII2_PHY_ADDR;
51 			fm_info_set_phy_address(i, phy_addr);
52 			break;
53 		case PHY_INTERFACE_MODE_QSGMII:
54 			fm_info_set_phy_address(i, 0);
55 			break;
56 		case PHY_INTERFACE_MODE_NONE:
57 			fm_info_set_phy_address(i, 0);
58 			break;
59 		default:
60 			printf("Fman1: DTSEC%u set to unknown interface %i\n",
61 			       idx + 1, fm_info_get_enet_if(i));
62 			fm_info_set_phy_address(i, 0);
63 			break;
64 		}
65 		fm_info_set_mdio(i,
66 				 miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
67 	}
68 
69 	cpu_eth_init(bis);
70 #endif
71 
72 	return pci_eth_init(bis);
73 }
74