1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright 2009-2011 Freescale Semiconductor, Inc. 4 */ 5 6 #include <common.h> 7 #include <asm/fsl_serdes.h> 8 #include <asm/processor.h> 9 #include <asm/io.h> 10 #include "fsl_corenet_serdes.h" 11 12 /* 13 * Note: For P5040, the fourth SerDes bank (with two lanes) is on SerDes2, but 14 * U-Boot only supports one SerDes controller. Therefore, we ignore bank 4 in 15 * this table. This works because most of the SerDes code is for errata 16 * work-arounds, and there are no P5040 errata that effect bank 4. 17 */ 18 19 static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = { 20 [0x00] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2, 21 SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC1, 22 SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, 23 XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2, /* SATA1, SATA2, */ }, 24 [0x01] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2, 25 SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, XAUI_FM1, XAUI_FM1, 26 XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2, XAUI_FM2, 27 XAUI_FM2, /* SATA1, SATA2 */ }, 28 [0x02] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, SGMII_FM1_DTSEC3, 29 SGMII_FM1_DTSEC4, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, 30 XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2, 31 XAUI_FM2, XAUI_FM2, /* SATA1, SATA2 */ }, 32 [0x03] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, SGMII_FM2_DTSEC1, 33 SGMII_FM2_DTSEC2, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, 34 SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, 35 SGMII_FM1_DTSEC4, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2, 36 /* SATA1, SATA2 */ }, 37 [0x04] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE3, SGMII_FM2_DTSEC1, 38 SGMII_FM2_DTSEC2, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, 39 SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, 40 SGMII_FM1_DTSEC4, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2, 41 /* SATA1, SATA2 */ }, 42 [0x05] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE3, SGMII_FM1_DTSEC3, 43 SGMII_FM1_DTSEC4, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, 44 XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2, 45 XAUI_FM2, XAUI_FM2, /* SATA1, SATA2 */ }, 46 [0x06] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, 47 SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC1, 48 SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, 49 XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2, /* SATA1, SATA2 */ }, 50 [0x07] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, 51 SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, XAUI_FM1, XAUI_FM1, 52 XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2, XAUI_FM2, 53 XAUI_FM2, /* SATA1, SATA2 */ }, 54 [0x11] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2, 55 AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, 56 SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, SATA1, SATA2, 57 /* NONE, NONE */ }, 58 [0x15] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2, 59 AURORA, AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, 60 NONE, NONE, SATA1, SATA2, /* NONE, NONE */ }, 61 [0x2a] = {PCIE1, PCIE1, PCIE3, PCIE3, PCIE2, PCIE2, PCIE2, PCIE2, 62 AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, 63 SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, XAUI_FM2, XAUI_FM2, 64 XAUI_FM2, XAUI_FM2, /* NONE, NONE */ }, 65 [0x34] = {PCIE1, PCIE1, PCIE1, PCIE1, SGMII_FM1_DTSEC1, 66 SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA, 67 AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE, 68 NONE, SATA1, SATA2, /* NONE, NONE */ }, 69 [0x35] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, 70 SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA, AURORA, XAUI_FM1, 71 XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE, NONE, SATA1, SATA2, 72 /* NONE, NONE */ }, 73 [0x36] = {PCIE1, PCIE1, PCIE3, PCIE3, SGMII_FM1_DTSEC1, 74 SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA, 75 AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE, 76 NONE, SATA1, SATA2, /* NONE, NONE */ }, 77 }; 78 79 enum srds_prtcl serdes_get_prtcl(int cfg, int lane) 80 { 81 if (!serdes_lane_enabled(lane)) 82 return NONE; 83 84 return serdes_cfg_tbl[cfg][lane]; 85 } 86 87 int is_serdes_prtcl_valid(u32 prtcl) 88 { 89 int i; 90 91 if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl)) 92 return 0; 93 94 for (i = 0; i < SRDS_MAX_LANES; i++) { 95 if (serdes_cfg_tbl[prtcl][i] != NONE) 96 return 1; 97 } 98 99 return 0; 100 } 101
