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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / a2dc818f21cf216c486d267f7a983b8e7808519c / . / board / freescale / ls2085ardb / eth_ls2085rdb.c
blob: 60af07954f2ba3b1ee64e1b0d3df60615632312f [file] [log] [blame]
Prabhakar Kushwaha3484d952015-05-28 14:53:54 +0530[diff] [blame]1/*
2 * Copyright 2015 Freescale Semiconductor, Inc.
3 *
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8#include <common.h>
9#include <command.h>
10#include <netdev.h>
11#include <malloc.h>
12#include <fsl_mdio.h>
13#include <miiphy.h>
14#include <phy.h>
15#include <fm_eth.h>
16#include <asm/io.h>
17#include <asm/arch/fsl_serdes.h>
18#include <asm/arch-fsl-lsch3/immap_lsch3.h>
19#include <fsl-mc/ldpaa_wriop.h>
20
21int load_firmware_cortina(struct phy_device *phy_dev)
22{
23 if (phy_dev->drv->config)
24 return phy_dev->drv->config(phy_dev);
25
26 return 0;
27}
28
29void load_phy_firmware(void)
30{
31 int i;
32 u8 phy_addr;
33 struct phy_device *phy_dev;
34 struct mii_dev *dev;
35 phy_interface_t interface;
36
37 /*Initialize and upload firmware for all the PHYs*/
38 for (i = WRIOP1_DPMAC1; i <= WRIOP1_DPMAC8; i++) {
39 interface = wriop_get_enet_if(i);
40 if (interface == PHY_INTERFACE_MODE_XGMII) {
41 dev = wriop_get_mdio(i);
42 phy_addr = wriop_get_phy_address(i);
43 phy_dev = phy_find_by_mask(dev, 1 << phy_addr,
44 interface);
45 if (!phy_dev) {
46 printf("No phydev for phyaddr %d\n", phy_addr);
47 continue;
48 }
49
50 /*Flash firmware for All CS4340 PHYS */
51 if (phy_dev->phy_id == PHY_UID_CS4340)
52 load_firmware_cortina(phy_dev);
53 }
54 }
55}
56
57int board_eth_init(bd_t *bis)
58{
59#if defined(CONFIG_FSL_MC_ENET)
60 int i, interface;
61 struct memac_mdio_info mdio_info;
62 struct mii_dev *dev;
63 struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
64 u32 srds_s1;
65 struct memac_mdio_controller *reg;
66
67 srds_s1 = in_le32(&gur->rcwsr[28]) &
68 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK;
69 srds_s1 >>= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
70
71 reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO1;
72 mdio_info.regs = reg;
73 mdio_info.name = DEFAULT_WRIOP_MDIO1_NAME;
74
75 /* Register the EMI 1 */
76 fm_memac_mdio_init(bis, &mdio_info);
77
78 reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO2;
79 mdio_info.regs = reg;
80 mdio_info.name = DEFAULT_WRIOP_MDIO2_NAME;
81
82 /* Register the EMI 2 */
83 fm_memac_mdio_init(bis, &mdio_info);
84
85 switch (srds_s1) {
86 case 0x2A:
87 wriop_set_phy_address(WRIOP1_DPMAC1, CORTINA_PHY_ADDR1);
88 wriop_set_phy_address(WRIOP1_DPMAC2, CORTINA_PHY_ADDR2);
89 wriop_set_phy_address(WRIOP1_DPMAC3, CORTINA_PHY_ADDR3);
90 wriop_set_phy_address(WRIOP1_DPMAC4, CORTINA_PHY_ADDR4);
91 wriop_set_phy_address(WRIOP1_DPMAC5, AQ_PHY_ADDR1);
92 wriop_set_phy_address(WRIOP1_DPMAC6, AQ_PHY_ADDR2);
93 wriop_set_phy_address(WRIOP1_DPMAC7, AQ_PHY_ADDR3);
94 wriop_set_phy_address(WRIOP1_DPMAC8, AQ_PHY_ADDR4);
95
96 break;
97 default:
98 printf("SerDes1 protocol 0x%x is not supported on LS2085aRDB\n",
99 srds_s1);
100 break;
101 }
102
103 for (i = WRIOP1_DPMAC1; i <= WRIOP1_DPMAC4; i++) {
104 interface = wriop_get_enet_if(i);
105 switch (interface) {
106 case PHY_INTERFACE_MODE_XGMII:
107 dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO1_NAME);
108 wriop_set_mdio(i, dev);
109 break;
110 default:
111 break;
112 }
113 }
114
115 for (i = WRIOP1_DPMAC5; i <= WRIOP1_DPMAC8; i++) {
116 switch (wriop_get_enet_if(i)) {
117 case PHY_INTERFACE_MODE_XGMII:
118 dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO2_NAME);
119 wriop_set_mdio(i, dev);
120 break;
121 default:
122 break;
123 }
124 }
125
126 /* Load CORTINA CS4340 PHY firmware */
127 load_phy_firmware();
128
129 cpu_eth_init(bis);
130#endif /* CONFIG_FMAN_ENET */
131
132 return pci_eth_init(bis);
133}