1 /* 2 * Copyright 2009-2011 Freescale Semiconductor, Inc. 3 * 4 * See file CREDITS for list of people who contributed to this 5 * project. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23 #include <common.h> 24 #include <asm/fsl_serdes.h> 25 #include <asm/processor.h> 26 #include <asm/io.h> 27 #include "fsl_corenet_serdes.h" 28 29 /* 30 * Note: For P5040, the fourth SerDes bank (with two lanes) is on SerDes2, but 31 * U-boot only supports one SerDes controller. Therefore, we ignore bank 4 in 32 * this table. This works because most of the SerDes code is for errata 33 * work-arounds, and there are no P5040 errata that effect bank 4. 34 */ 35 36 static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = { 37 [0x00] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2, 38 SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC1, 39 SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, 40 XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2, /* SATA1, SATA2, */ }, 41 [0x01] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2, 42 SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, XAUI_FM1, XAUI_FM1, 43 XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2, XAUI_FM2, 44 XAUI_FM2, /* SATA1, SATA2 */ }, 45 [0x02] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, SGMII_FM1_DTSEC3, 46 SGMII_FM1_DTSEC4, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, 47 XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2, 48 XAUI_FM2, XAUI_FM2, /* SATA1, SATA2 */ }, 49 [0x03] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, SGMII_FM2_DTSEC1, 50 SGMII_FM2_DTSEC2, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, 51 SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, 52 SGMII_FM1_DTSEC4, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2, 53 /* SATA1, SATA2 */ }, 54 [0x04] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE3, SGMII_FM2_DTSEC1, 55 SGMII_FM2_DTSEC2, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, 56 SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, 57 SGMII_FM1_DTSEC4, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2, 58 /* SATA1, SATA2 */ }, 59 [0x05] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE3, SGMII_FM1_DTSEC3, 60 SGMII_FM1_DTSEC4, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, 61 XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2, 62 XAUI_FM2, XAUI_FM2, /* SATA1, SATA2 */ }, 63 [0x06] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, 64 SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC1, 65 SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, 66 XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2, /* SATA1, SATA2 */ }, 67 [0x07] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, 68 SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, XAUI_FM1, XAUI_FM1, 69 XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2, XAUI_FM2, 70 XAUI_FM2, /* SATA1, SATA2 */ }, 71 [0x11] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2, 72 AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, 73 SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, SATA1, SATA2, 74 /* NONE, NONE */ }, 75 [0x15] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2, 76 AURORA, AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, 77 NONE, NONE, SATA1, SATA2, /* NONE, NONE */ }, 78 [0x2a] = {PCIE1, PCIE1, PCIE3, PCIE3, PCIE2, PCIE2, PCIE2, PCIE2, 79 AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, 80 SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, XAUI_FM2, XAUI_FM2, 81 XAUI_FM2, XAUI_FM2, /* NONE, NONE */ }, 82 [0x34] = {PCIE1, PCIE1, PCIE1, PCIE1, SGMII_FM1_DTSEC1, 83 SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA, 84 AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE, 85 NONE, SATA1, SATA2, /* NONE, NONE */ }, 86 [0x35] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, 87 SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA, AURORA, XAUI_FM1, 88 XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE, NONE, SATA1, SATA2, 89 /* NONE, NONE */ }, 90 [0x36] = {PCIE1, PCIE1, PCIE3, PCIE3, SGMII_FM1_DTSEC1, 91 SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA, 92 AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE, 93 NONE, SATA1, SATA2, /* NONE, NONE */ }, 94 }; 95 96 enum srds_prtcl serdes_get_prtcl(int cfg, int lane) 97 { 98 if (!serdes_lane_enabled(lane)) 99 return NONE; 100 101 return serdes_cfg_tbl[cfg][lane]; 102 } 103 104 int is_serdes_prtcl_valid(u32 prtcl) 105 { 106 int i; 107 108 if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl)) 109 return 0; 110 111 for (i = 0; i < SRDS_MAX_LANES; i++) { 112 if (serdes_cfg_tbl[prtcl][i] != NONE) 113 return 1; 114 } 115 116 return 0; 117 } 118