Gitiles
Code Review Sign In
git01.mediatek.com / filogic / uboot / 6abdf01ad9f2441743b4f056f381d7ea9dd12c6a / . / drivers / net / ldpaa_eth / ls2080a.c
blob: 49eee044f35bcd4b291338dba4728d64b022e75a [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700[diff] [blame]2/*
3 * Copyright 2015 Freescale Semiconductor, Inc.
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700[diff] [blame]4 */
5#include <common.h>
6#include <phy.h>
7#include <fsl-mc/ldpaa_wriop.h>
8#include <asm/io.h>
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700[diff] [blame]9#include <asm/arch/fsl_serdes.h>
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700[diff] [blame]10
11u32 dpmac_to_devdisr[] = {
12 [WRIOP1_DPMAC1] = FSL_CHASSIS3_DEVDISR2_DPMAC1,
13 [WRIOP1_DPMAC2] = FSL_CHASSIS3_DEVDISR2_DPMAC2,
14 [WRIOP1_DPMAC3] = FSL_CHASSIS3_DEVDISR2_DPMAC3,
15 [WRIOP1_DPMAC4] = FSL_CHASSIS3_DEVDISR2_DPMAC4,
16 [WRIOP1_DPMAC5] = FSL_CHASSIS3_DEVDISR2_DPMAC5,
17 [WRIOP1_DPMAC6] = FSL_CHASSIS3_DEVDISR2_DPMAC6,
18 [WRIOP1_DPMAC7] = FSL_CHASSIS3_DEVDISR2_DPMAC7,
19 [WRIOP1_DPMAC8] = FSL_CHASSIS3_DEVDISR2_DPMAC8,
20 [WRIOP1_DPMAC9] = FSL_CHASSIS3_DEVDISR2_DPMAC9,
21 [WRIOP1_DPMAC10] = FSL_CHASSIS3_DEVDISR2_DPMAC10,
22 [WRIOP1_DPMAC11] = FSL_CHASSIS3_DEVDISR2_DPMAC11,
23 [WRIOP1_DPMAC12] = FSL_CHASSIS3_DEVDISR2_DPMAC12,
24 [WRIOP1_DPMAC13] = FSL_CHASSIS3_DEVDISR2_DPMAC13,
25 [WRIOP1_DPMAC14] = FSL_CHASSIS3_DEVDISR2_DPMAC14,
26 [WRIOP1_DPMAC15] = FSL_CHASSIS3_DEVDISR2_DPMAC15,
27 [WRIOP1_DPMAC16] = FSL_CHASSIS3_DEVDISR2_DPMAC16,
28 [WRIOP1_DPMAC17] = FSL_CHASSIS3_DEVDISR2_DPMAC17,
29 [WRIOP1_DPMAC18] = FSL_CHASSIS3_DEVDISR2_DPMAC18,
30 [WRIOP1_DPMAC19] = FSL_CHASSIS3_DEVDISR2_DPMAC19,
31 [WRIOP1_DPMAC20] = FSL_CHASSIS3_DEVDISR2_DPMAC20,
32 [WRIOP1_DPMAC21] = FSL_CHASSIS3_DEVDISR2_DPMAC21,
33 [WRIOP1_DPMAC22] = FSL_CHASSIS3_DEVDISR2_DPMAC22,
34 [WRIOP1_DPMAC23] = FSL_CHASSIS3_DEVDISR2_DPMAC23,
35 [WRIOP1_DPMAC24] = FSL_CHASSIS3_DEVDISR2_DPMAC24,
36};
37
38static int is_device_disabled(int dpmac_id)
39{
40 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
41 u32 devdisr2 = in_le32(&gur->devdisr2);
42
43 return dpmac_to_devdisr[dpmac_id] & devdisr2;
44}
45
46void wriop_dpmac_disable(int dpmac_id)
47{
48 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
49
50 setbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]);
51}
52
53void wriop_dpmac_enable(int dpmac_id)
54{
55 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
56
57 clrbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]);
58}
59
60phy_interface_t wriop_dpmac_enet_if(int dpmac_id, int lane_prtcl)
61{
62 enum srds_prtcl;
63
64 if (is_device_disabled(dpmac_id + 1))
65 return PHY_INTERFACE_MODE_NONE;
66
67 if (lane_prtcl >= SGMII1 && lane_prtcl <= SGMII16)
68 return PHY_INTERFACE_MODE_SGMII;
69
70 if (lane_prtcl >= XFI1 && lane_prtcl <= XFI8)
71 return PHY_INTERFACE_MODE_XGMII;
72
73 if (lane_prtcl >= XAUI1 && lane_prtcl <= XAUI2)
74 return PHY_INTERFACE_MODE_XGMII;
75
76 if (lane_prtcl >= QSGMII_A && lane_prtcl <= QSGMII_D)
77 return PHY_INTERFACE_MODE_QSGMII;
78
79 return PHY_INTERFACE_MODE_NONE;
80}
Prabhakar Kushwaha3c39c082017-02-15 20:40:00 +0530[diff] [blame]81
82void wriop_init_dpmac_qsgmii(int sd, int lane_prtcl)
83{
84 switch (lane_prtcl) {
85 case QSGMII_A:
86 wriop_init_dpmac(sd, 5, (int)lane_prtcl);
87 wriop_init_dpmac(sd, 6, (int)lane_prtcl);
88 wriop_init_dpmac(sd, 7, (int)lane_prtcl);
89 wriop_init_dpmac(sd, 8, (int)lane_prtcl);
90 break;
91 case QSGMII_B:
92 wriop_init_dpmac(sd, 1, (int)lane_prtcl);
93 wriop_init_dpmac(sd, 2, (int)lane_prtcl);
94 wriop_init_dpmac(sd, 3, (int)lane_prtcl);
95 wriop_init_dpmac(sd, 4, (int)lane_prtcl);
96 break;
97 case QSGMII_C:
98 wriop_init_dpmac(sd, 13, (int)lane_prtcl);
99 wriop_init_dpmac(sd, 14, (int)lane_prtcl);
100 wriop_init_dpmac(sd, 15, (int)lane_prtcl);
101 wriop_init_dpmac(sd, 16, (int)lane_prtcl);
102 break;
103 case QSGMII_D:
104 wriop_init_dpmac(sd, 9, (int)lane_prtcl);
105 wriop_init_dpmac(sd, 10, (int)lane_prtcl);
106 wriop_init_dpmac(sd, 11, (int)lane_prtcl);
107 wriop_init_dpmac(sd, 12, (int)lane_prtcl);
108 break;
109 }
110}