Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
Prabhakar Kushwaha | c158fad | 2015-03-20 19:28:26 -0700 | [diff] [blame] | 2 | /* |
| 3 | * Copyright 2015 Freescale Semiconductor, Inc. |
Prabhakar Kushwaha | c158fad | 2015-03-20 19:28:26 -0700 | [diff] [blame] | 4 | */ |
Tom Rini | 6a1ea38 | 2024-05-01 19:31:02 -0600 | [diff] [blame] | 5 | #include <config.h> |
Prabhakar Kushwaha | c158fad | 2015-03-20 19:28:26 -0700 | [diff] [blame] | 6 | #include <phy.h> |
| 7 | #include <fsl-mc/ldpaa_wriop.h> |
| 8 | #include <asm/io.h> |
Prabhakar Kushwaha | c158fad | 2015-03-20 19:28:26 -0700 | [diff] [blame] | 9 | #include <asm/arch/fsl_serdes.h> |
Prabhakar Kushwaha | c158fad | 2015-03-20 19:28:26 -0700 | [diff] [blame] | 10 | |
| 11 | u32 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 | |
| 38 | static int is_device_disabled(int dpmac_id) |
| 39 | { |
Tom Rini | 376b88a | 2022-10-28 20:27:13 -0400 | [diff] [blame] | 40 | struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR; |
Prabhakar Kushwaha | c158fad | 2015-03-20 19:28:26 -0700 | [diff] [blame] | 41 | u32 devdisr2 = in_le32(&gur->devdisr2); |
| 42 | |
| 43 | return dpmac_to_devdisr[dpmac_id] & devdisr2; |
| 44 | } |
| 45 | |
| 46 | void wriop_dpmac_disable(int dpmac_id) |
| 47 | { |
Tom Rini | 376b88a | 2022-10-28 20:27:13 -0400 | [diff] [blame] | 48 | struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR; |
Prabhakar Kushwaha | c158fad | 2015-03-20 19:28:26 -0700 | [diff] [blame] | 49 | |
| 50 | setbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]); |
| 51 | } |
| 52 | |
| 53 | void wriop_dpmac_enable(int dpmac_id) |
| 54 | { |
Tom Rini | 376b88a | 2022-10-28 20:27:13 -0400 | [diff] [blame] | 55 | struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR; |
Prabhakar Kushwaha | c158fad | 2015-03-20 19:28:26 -0700 | [diff] [blame] | 56 | |
| 57 | clrbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]); |
| 58 | } |
| 59 | |
| 60 | phy_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)) |
Marek BehĂșn | 48631e4 | 2022-04-07 00:33:03 +0200 | [diff] [blame] | 65 | return PHY_INTERFACE_MODE_NA; |
Prabhakar Kushwaha | c158fad | 2015-03-20 19:28:26 -0700 | [diff] [blame] | 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 | |
Marek BehĂșn | 48631e4 | 2022-04-07 00:33:03 +0200 | [diff] [blame] | 79 | return PHY_INTERFACE_MODE_NA; |
Prabhakar Kushwaha | c158fad | 2015-03-20 19:28:26 -0700 | [diff] [blame] | 80 | } |
Prabhakar Kushwaha | 3c39c08 | 2017-02-15 20:40:00 +0530 | [diff] [blame] | 81 | |
| 82 | void 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 | } |