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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 4f70039b360ae4645bc35c1d1a6cc41837ea161e / . / drivers / net / ldpaa_eth / ls2080a.c
blob: 673e428a403720513df415609fc0302a89255884 [file] [log] [blame]
Prabhakar Kushwahae60476a2015-03-20 19:28:26 -0700[diff] [blame]1/*
2 * Copyright 2015 Freescale Semiconductor, Inc.
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6#include <common.h>
7#include <phy.h>
8#include <fsl-mc/ldpaa_wriop.h>
9#include <asm/io.h>
Prabhakar Kushwahae60476a2015-03-20 19:28:26 -0700[diff] [blame]10#include <asm/arch/fsl_serdes.h>
Prabhakar Kushwahae60476a2015-03-20 19:28:26 -0700[diff] [blame]11
12u32 dpmac_to_devdisr[] = {
13 [WRIOP1_DPMAC1] = FSL_CHASSIS3_DEVDISR2_DPMAC1,
14 [WRIOP1_DPMAC2] = FSL_CHASSIS3_DEVDISR2_DPMAC2,
15 [WRIOP1_DPMAC3] = FSL_CHASSIS3_DEVDISR2_DPMAC3,
16 [WRIOP1_DPMAC4] = FSL_CHASSIS3_DEVDISR2_DPMAC4,
17 [WRIOP1_DPMAC5] = FSL_CHASSIS3_DEVDISR2_DPMAC5,
18 [WRIOP1_DPMAC6] = FSL_CHASSIS3_DEVDISR2_DPMAC6,
19 [WRIOP1_DPMAC7] = FSL_CHASSIS3_DEVDISR2_DPMAC7,
20 [WRIOP1_DPMAC8] = FSL_CHASSIS3_DEVDISR2_DPMAC8,
21 [WRIOP1_DPMAC9] = FSL_CHASSIS3_DEVDISR2_DPMAC9,
22 [WRIOP1_DPMAC10] = FSL_CHASSIS3_DEVDISR2_DPMAC10,
23 [WRIOP1_DPMAC11] = FSL_CHASSIS3_DEVDISR2_DPMAC11,
24 [WRIOP1_DPMAC12] = FSL_CHASSIS3_DEVDISR2_DPMAC12,
25 [WRIOP1_DPMAC13] = FSL_CHASSIS3_DEVDISR2_DPMAC13,
26 [WRIOP1_DPMAC14] = FSL_CHASSIS3_DEVDISR2_DPMAC14,
27 [WRIOP1_DPMAC15] = FSL_CHASSIS3_DEVDISR2_DPMAC15,
28 [WRIOP1_DPMAC16] = FSL_CHASSIS3_DEVDISR2_DPMAC16,
29 [WRIOP1_DPMAC17] = FSL_CHASSIS3_DEVDISR2_DPMAC17,
30 [WRIOP1_DPMAC18] = FSL_CHASSIS3_DEVDISR2_DPMAC18,
31 [WRIOP1_DPMAC19] = FSL_CHASSIS3_DEVDISR2_DPMAC19,
32 [WRIOP1_DPMAC20] = FSL_CHASSIS3_DEVDISR2_DPMAC20,
33 [WRIOP1_DPMAC21] = FSL_CHASSIS3_DEVDISR2_DPMAC21,
34 [WRIOP1_DPMAC22] = FSL_CHASSIS3_DEVDISR2_DPMAC22,
35 [WRIOP1_DPMAC23] = FSL_CHASSIS3_DEVDISR2_DPMAC23,
36 [WRIOP1_DPMAC24] = FSL_CHASSIS3_DEVDISR2_DPMAC24,
37};
38
39static int is_device_disabled(int dpmac_id)
40{
41 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
42 u32 devdisr2 = in_le32(&gur->devdisr2);
43
44 return dpmac_to_devdisr[dpmac_id] & devdisr2;
45}
46
47void wriop_dpmac_disable(int dpmac_id)
48{
49 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
50
51 setbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]);
52}
53
54void wriop_dpmac_enable(int dpmac_id)
55{
56 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
57
58 clrbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]);
59}
60
61phy_interface_t wriop_dpmac_enet_if(int dpmac_id, int lane_prtcl)
62{
63 enum srds_prtcl;
64
65 if (is_device_disabled(dpmac_id + 1))
66 return PHY_INTERFACE_MODE_NONE;
67
68 if (lane_prtcl >= SGMII1 && lane_prtcl <= SGMII16)
69 return PHY_INTERFACE_MODE_SGMII;
70
71 if (lane_prtcl >= XFI1 && lane_prtcl <= XFI8)
72 return PHY_INTERFACE_MODE_XGMII;
73
74 if (lane_prtcl >= XAUI1 && lane_prtcl <= XAUI2)
75 return PHY_INTERFACE_MODE_XGMII;
76
77 if (lane_prtcl >= QSGMII_A && lane_prtcl <= QSGMII_D)
78 return PHY_INTERFACE_MODE_QSGMII;
79
80 return PHY_INTERFACE_MODE_NONE;
81}
Prabhakar Kushwaha1b7dba92017-02-15 20:40:00 +0530[diff] [blame]82
83void wriop_init_dpmac_qsgmii(int sd, int lane_prtcl)
84{
85 switch (lane_prtcl) {
86 case QSGMII_A:
87 wriop_init_dpmac(sd, 5, (int)lane_prtcl);
88 wriop_init_dpmac(sd, 6, (int)lane_prtcl);
89 wriop_init_dpmac(sd, 7, (int)lane_prtcl);
90 wriop_init_dpmac(sd, 8, (int)lane_prtcl);
91 break;
92 case QSGMII_B:
93 wriop_init_dpmac(sd, 1, (int)lane_prtcl);
94 wriop_init_dpmac(sd, 2, (int)lane_prtcl);
95 wriop_init_dpmac(sd, 3, (int)lane_prtcl);
96 wriop_init_dpmac(sd, 4, (int)lane_prtcl);
97 break;
98 case QSGMII_C:
99 wriop_init_dpmac(sd, 13, (int)lane_prtcl);
100 wriop_init_dpmac(sd, 14, (int)lane_prtcl);
101 wriop_init_dpmac(sd, 15, (int)lane_prtcl);
102 wriop_init_dpmac(sd, 16, (int)lane_prtcl);
103 break;
104 case QSGMII_D:
105 wriop_init_dpmac(sd, 9, (int)lane_prtcl);
106 wriop_init_dpmac(sd, 10, (int)lane_prtcl);
107 wriop_init_dpmac(sd, 11, (int)lane_prtcl);
108 wriop_init_dpmac(sd, 12, (int)lane_prtcl);
109 break;
110 }
111}