xref: /openbmc/u-boot/board/freescale/t104xrdb/eth.c (revision 3ac83935)
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 #ifdef CONFIG_T1042RDB
47 		case PHY_INTERFACE_MODE_SGMII:
48 			/* T1042RDB doesn't supports SGMII on DTSEC1 & DTSEC2 */
49 			if ((FM1_DTSEC1 == i) || (FM1_DTSEC2 == i))
50 				fm_info_set_phy_address(i, 0);
51 			/* T1042RDB only supports SGMII on DTSEC3 */
52 			fm_info_set_phy_address(FM1_DTSEC3,
53 						CONFIG_SYS_SGMII1_PHY_ADDR);
54 			break;
55 #endif
56 		case PHY_INTERFACE_MODE_RGMII:
57 			if (FM1_DTSEC4 == i)
58 				phy_addr = CONFIG_SYS_RGMII1_PHY_ADDR;
59 			if (FM1_DTSEC5 == i)
60 				phy_addr = CONFIG_SYS_RGMII2_PHY_ADDR;
61 			fm_info_set_phy_address(i, phy_addr);
62 			break;
63 		case PHY_INTERFACE_MODE_QSGMII:
64 			fm_info_set_phy_address(i, 0);
65 			break;
66 		case PHY_INTERFACE_MODE_NONE:
67 			fm_info_set_phy_address(i, 0);
68 			break;
69 		default:
70 			printf("Fman1: DTSEC%u set to unknown interface %i\n",
71 			       idx + 1, fm_info_get_enet_if(i));
72 			fm_info_set_phy_address(i, 0);
73 			break;
74 		}
75 		fm_info_set_mdio(i,
76 				 miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
77 	}
78 
79 	cpu_eth_init(bis);
80 #endif
81 
82 	return pci_eth_init(bis);
83 }
84