Gitiles
Code Review Sign In
gerrit.cesnet.cz / github / trini / u-boot / 36ae6a8e70ed05c267d4db7224c4ff45146b808e / . / arch / powerpc / cpu / mpc85xx / p4080_serdes.c
blob: 87bd7952930d87ed93e5c555e16c4bae5c188365 [file] [log] [blame]
Kumar Gala34a82582010-07-12 22:51:29 -0500[diff] [blame]1/*
2 * Copyright 2009-2010 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/io.h>
25#include <asm/fsl_serdes.h>
26#include <asm/processor.h>
27#include <asm/io.h>
28#include "fsl_corenet_serdes.h"
29
30static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
31 [0x2] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1,
32 AURORA, AURORA, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2,
33 XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1},
34 [0x5] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
35 AURORA, AURORA, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2,
36 XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1},
37 [0x8] = {PCIE1, PCIE1, PCIE3, PCIE3, PCIE2, PCIE2, PCIE2, PCIE2,
38 AURORA, AURORA, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2,
39 XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1},
40 [0xd] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, SGMII_FM2_DTSEC3,
41 SGMII_FM2_DTSEC4, AURORA, AURORA, XAUI_FM2, XAUI_FM2, XAUI_FM2,
42 XAUI_FM2, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1},
43 [0xe] = {PCIE1, PCIE1, PCIE3, PCIE3, PCIE2, PCIE2, SGMII_FM2_DTSEC3,
44 SGMII_FM2_DTSEC4, AURORA, AURORA, XAUI_FM2, XAUI_FM2, XAUI_FM2,
45 XAUI_FM2, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1},
46 [0xf] = {PCIE1, PCIE1, PCIE1, PCIE1, SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
47 SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, AURORA, AURORA, XAUI_FM2,
48 XAUI_FM2, XAUI_FM2, XAUI_FM2, NONE, NONE, NONE, NONE},
49 [0x10] = {PCIE1, PCIE1, PCIE3, PCIE3, SGMII_FM2_DTSEC1,
50 SGMII_FM2_DTSEC2, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4,
51 AURORA, AURORA, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2,
52 NONE, NONE, NONE, NONE},
53 [0x13] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1,
54 AURORA, AURORA, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2,
55 XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1},
56 [0x16] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1,
57 AURORA, AURORA, SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
58 SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC1,
59 SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4},
60 [0x19] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1,
61 AURORA, AURORA, PCIE3, PCIE3, PCIE3, PCIE3, SGMII_FM1_DTSEC1,
62 SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4},
63 [0x1d] = {PCIE1, PCIE1, PCIE3, PCIE3, NONE, SRIO2, NONE, SRIO1,
64 AURORA, AURORA, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2,
65 XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1},
66 [0x22] = {PCIE1, PCIE1, PCIE1, PCIE1, SRIO1, SRIO1, SRIO1, SRIO1,
67 AURORA, AURORA, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2,
68 XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1},
69 [0x25] = {PCIE1, PCIE1, PCIE3, PCIE3, SRIO1, SRIO1, SRIO1, SRIO1,
70 AURORA, AURORA, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2,
71 XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1},
72};
73
Kumar Gala61054ff2010-07-13 00:39:46 -0500[diff] [blame]74#ifdef CONFIG_SYS_P4080_ERRATUM_SERDES8
75uint16_t srds_lpd_b[SRDS_MAX_BANK];
76#endif
77
Kumar Gala34a82582010-07-12 22:51:29 -0500[diff] [blame]78enum srds_prtcl serdes_get_prtcl(int cfg, int lane)
79{
80 if (!serdes_lane_enabled(lane))
81 return NONE;
82
83 return serdes_cfg_tbl[cfg][lane];
84}
85
86int is_serdes_prtcl_valid(u32 prtcl) {
87 int i;
88
89 if (prtcl > ARRAY_SIZE(serdes_cfg_tbl))
90 return 0;
91
92 for (i = 0; i < SRDS_MAX_LANES; i++) {
93 if (serdes_cfg_tbl[prtcl][i] != NONE)
94 return 1;
95 }
96
97 return 0;
98}