| Prabhakar Kushwaha | e60476a | 2015-03-20 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> |
| 10 | #include <asm/arch-fsl-lsch3/immap_lsch3.h> |
| 11 | #include <asm/arch/fsl_serdes.h> |
| 12 | #include <fsl-mc/ldpaa_wriop.h> |
| 13 | |
| 14 | u32 dpmac_to_devdisr[] = { |
| 15 | [WRIOP1_DPMAC1] = FSL_CHASSIS3_DEVDISR2_DPMAC1, |
| 16 | [WRIOP1_DPMAC2] = FSL_CHASSIS3_DEVDISR2_DPMAC2, |
| 17 | [WRIOP1_DPMAC3] = FSL_CHASSIS3_DEVDISR2_DPMAC3, |
| 18 | [WRIOP1_DPMAC4] = FSL_CHASSIS3_DEVDISR2_DPMAC4, |
| 19 | [WRIOP1_DPMAC5] = FSL_CHASSIS3_DEVDISR2_DPMAC5, |
| 20 | [WRIOP1_DPMAC6] = FSL_CHASSIS3_DEVDISR2_DPMAC6, |
| 21 | [WRIOP1_DPMAC7] = FSL_CHASSIS3_DEVDISR2_DPMAC7, |
| 22 | [WRIOP1_DPMAC8] = FSL_CHASSIS3_DEVDISR2_DPMAC8, |
| 23 | [WRIOP1_DPMAC9] = FSL_CHASSIS3_DEVDISR2_DPMAC9, |
| 24 | [WRIOP1_DPMAC10] = FSL_CHASSIS3_DEVDISR2_DPMAC10, |
| 25 | [WRIOP1_DPMAC11] = FSL_CHASSIS3_DEVDISR2_DPMAC11, |
| 26 | [WRIOP1_DPMAC12] = FSL_CHASSIS3_DEVDISR2_DPMAC12, |
| 27 | [WRIOP1_DPMAC13] = FSL_CHASSIS3_DEVDISR2_DPMAC13, |
| 28 | [WRIOP1_DPMAC14] = FSL_CHASSIS3_DEVDISR2_DPMAC14, |
| 29 | [WRIOP1_DPMAC15] = FSL_CHASSIS3_DEVDISR2_DPMAC15, |
| 30 | [WRIOP1_DPMAC16] = FSL_CHASSIS3_DEVDISR2_DPMAC16, |
| 31 | [WRIOP1_DPMAC17] = FSL_CHASSIS3_DEVDISR2_DPMAC17, |
| 32 | [WRIOP1_DPMAC18] = FSL_CHASSIS3_DEVDISR2_DPMAC18, |
| 33 | [WRIOP1_DPMAC19] = FSL_CHASSIS3_DEVDISR2_DPMAC19, |
| 34 | [WRIOP1_DPMAC20] = FSL_CHASSIS3_DEVDISR2_DPMAC20, |
| 35 | [WRIOP1_DPMAC21] = FSL_CHASSIS3_DEVDISR2_DPMAC21, |
| 36 | [WRIOP1_DPMAC22] = FSL_CHASSIS3_DEVDISR2_DPMAC22, |
| 37 | [WRIOP1_DPMAC23] = FSL_CHASSIS3_DEVDISR2_DPMAC23, |
| 38 | [WRIOP1_DPMAC24] = FSL_CHASSIS3_DEVDISR2_DPMAC24, |
| 39 | }; |
| 40 | |
| 41 | static int is_device_disabled(int dpmac_id) |
| 42 | { |
| 43 | struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; |
| 44 | u32 devdisr2 = in_le32(&gur->devdisr2); |
| 45 | |
| 46 | return dpmac_to_devdisr[dpmac_id] & devdisr2; |
| 47 | } |
| 48 | |
| 49 | void wriop_dpmac_disable(int dpmac_id) |
| 50 | { |
| 51 | struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; |
| 52 | |
| 53 | setbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]); |
| 54 | } |
| 55 | |
| 56 | void wriop_dpmac_enable(int dpmac_id) |
| 57 | { |
| 58 | struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; |
| 59 | |
| 60 | clrbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]); |
| 61 | } |
| 62 | |
| 63 | phy_interface_t wriop_dpmac_enet_if(int dpmac_id, int lane_prtcl) |
| 64 | { |
| 65 | enum srds_prtcl; |
| 66 | |
| 67 | if (is_device_disabled(dpmac_id + 1)) |
| 68 | return PHY_INTERFACE_MODE_NONE; |
| 69 | |
| 70 | if (lane_prtcl >= SGMII1 && lane_prtcl <= SGMII16) |
| 71 | return PHY_INTERFACE_MODE_SGMII; |
| 72 | |
| 73 | if (lane_prtcl >= XFI1 && lane_prtcl <= XFI8) |
| 74 | return PHY_INTERFACE_MODE_XGMII; |
| 75 | |
| 76 | if (lane_prtcl >= XAUI1 && lane_prtcl <= XAUI2) |
| 77 | return PHY_INTERFACE_MODE_XGMII; |
| 78 | |
| 79 | if (lane_prtcl >= QSGMII_A && lane_prtcl <= QSGMII_D) |
| 80 | return PHY_INTERFACE_MODE_QSGMII; |
| 81 | |
| 82 | return PHY_INTERFACE_MODE_NONE; |
| 83 | } |