York Sun | 5f208d1 | 2013-03-25 07:40:06 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 Freescale Semiconductor, Inc. |
| 3 | * |
Wolfgang Denk | 1a45966 | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 4 | * SPDX-License-Identifier: GPL-2.0+ |
York Sun | 5f208d1 | 2013-03-25 07:40:06 +0000 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <asm/fsl_serdes.h> |
| 9 | #include <asm/processor.h> |
| 10 | #include <asm/io.h> |
York Sun | 5f208d1 | 2013-03-25 07:40:06 +0000 | [diff] [blame] | 11 | |
Prabhakar Kushwaha | 96bda02 | 2014-01-24 17:51:50 +0530 | [diff] [blame] | 12 | |
| 13 | static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = { |
| 14 | [0x00] = {PCIE1, PCIE1, PCIE1, PCIE1, |
York Sun | 5f208d1 | 2013-03-25 07:40:06 +0000 | [diff] [blame] | 15 | PCIE2, PCIE2, PCIE2, PCIE2}, |
| 16 | [0x06] = {PCIE1, PCIE1, PCIE1, PCIE1, |
| 17 | PCIE2, PCIE3, PCIE4, SATA1}, |
| 18 | [0x08] = {PCIE1, PCIE1, PCIE1, PCIE1, |
| 19 | PCIE2, PCIE3, SATA2, SATA1}, |
Prabhakar Kushwaha | 96bda02 | 2014-01-24 17:51:50 +0530 | [diff] [blame] | 20 | [0x40] = {PCIE1, PCIE1, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, |
| 21 | PCIE2, PCIE2, PCIE2, PCIE2}, |
| 22 | [0x60] = {PCIE1, SGMII_FM1_DTSEC3, QSGMII_SW1_A, QSGMII_SW1_B, |
| 23 | PCIE2, PCIE2, PCIE2, PCIE2}, |
| 24 | [0x66] = {PCIE1, SGMII_FM1_DTSEC3, QSGMII_SW1_A, QSGMII_SW1_B, |
| 25 | PCIE2, PCIE3, PCIE4, SATA1}, |
| 26 | [0x67] = {PCIE1, SGMII_FM1_DTSEC3, QSGMII_SW1_A, QSGMII_SW1_B, |
| 27 | PCIE2, PCIE3, PCIE4, SGMII_FM1_DTSEC5}, |
| 28 | [0x69] = {PCIE1, SGMII_FM1_DTSEC3, QSGMII_SW1_A, QSGMII_SW1_B, |
| 29 | PCIE2, PCIE3, SGMII_FM1_DTSEC4, SATA1}, |
| 30 | [0x86] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, |
| 31 | PCIE2, PCIE3, PCIE4, SATA1}, |
York Sun | 5f208d1 | 2013-03-25 07:40:06 +0000 | [diff] [blame] | 32 | [0x85] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, |
| 33 | PCIE2, PCIE2, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5}, |
Prabhakar Kushwaha | 96bda02 | 2014-01-24 17:51:50 +0530 | [diff] [blame] | 34 | [0x87] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, |
| 35 | PCIE2, PCIE3, PCIE4, SGMII_FM1_DTSEC5}, |
Codrin Ciubotariu | c2a61cd | 2015-01-12 14:08:31 +0200 | [diff] [blame] | 36 | [0x89] = {PCIE1, SGMII_SW1_MAC3, SGMII_SW1_MAC1, SGMII_SW1_MAC2, |
| 37 | PCIE2, PCIE3, SGMII_SW1_MAC4, SATA1}, |
| 38 | [0x8D] = {PCIE1, SGMII_SW1_MAC3, SGMII_SW1_MAC1, SGMII_SW1_MAC2, |
| 39 | PCIE2, SGMII_SW1_MAC6, SGMII_SW1_MAC4, SGMII_SW1_MAC5}, |
Prabhakar Kushwaha | 96bda02 | 2014-01-24 17:51:50 +0530 | [diff] [blame] | 40 | [0x8F] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, |
| 41 | AURORA, NONE, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5}, |
York Sun | 5f208d1 | 2013-03-25 07:40:06 +0000 | [diff] [blame] | 42 | [0xA5] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, |
| 43 | PCIE2, PCIE2, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5}, |
Prabhakar Kushwaha | 96bda02 | 2014-01-24 17:51:50 +0530 | [diff] [blame] | 44 | [0xA7] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, |
| 45 | PCIE2, PCIE3, PCIE4, SGMII_FM1_DTSEC5}, |
| 46 | [0xAA] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, |
| 47 | PCIE2, PCIE3, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5}, |
York Sun | 5f208d1 | 2013-03-25 07:40:06 +0000 | [diff] [blame] | 48 | }; |
| 49 | |
York Sun | 5f208d1 | 2013-03-25 07:40:06 +0000 | [diff] [blame] | 50 | enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane) |
| 51 | { |
Prabhakar Kushwaha | 96bda02 | 2014-01-24 17:51:50 +0530 | [diff] [blame] | 52 | return serdes_cfg_tbl[cfg][lane]; |
York Sun | 5f208d1 | 2013-03-25 07:40:06 +0000 | [diff] [blame] | 53 | } |
| 54 | |
| 55 | int is_serdes_prtcl_valid(int serdes, u32 prtcl) |
| 56 | { |
| 57 | int i; |
| 58 | |
Prabhakar Kushwaha | 96bda02 | 2014-01-24 17:51:50 +0530 | [diff] [blame] | 59 | if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl)) |
York Sun | 5f208d1 | 2013-03-25 07:40:06 +0000 | [diff] [blame] | 60 | return 0; |
| 61 | |
| 62 | for (i = 0; i < SRDS_MAX_LANES; i++) { |
Prabhakar Kushwaha | 96bda02 | 2014-01-24 17:51:50 +0530 | [diff] [blame] | 63 | if (serdes_cfg_tbl[prtcl][i] != NONE) |
York Sun | 5f208d1 | 2013-03-25 07:40:06 +0000 | [diff] [blame] | 64 | return 1; |
| 65 | } |
| 66 | |
| 67 | return 0; |
| 68 | } |