1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2014 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 
11 
12 static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
13 	[0x40] = {PCIE1, PCIE1, PCIE1, PCIE1},
14 	[0xD5] = {QSGMII_FM1_A, PCIE3, PCIE2, PCIE1},
15 	[0xD6] = {QSGMII_FM1_A, PCIE3, PCIE2, SATA1},
16 	[0x95] = {XFI_FM1_MAC1, PCIE3, PCIE2, PCIE1},
17 	[0x99] = {XFI_FM1_MAC1, PCIE3, SGMII_FM1_DTSEC2, PCIE1},
18 	[0x46] = {PCIE1, PCIE1, PCIE2, SATA1},
19 	[0x47] = {PCIE1, PCIE1, PCIE2, SGMII_FM1_DTSEC1},
20 	[0x56] = {PCIE1, PCIE3, PCIE2, SATA1},
21 	[0x5A] = {PCIE1, PCIE3, SGMII_FM1_DTSEC2, SATA1},
22 	[0x5B] = {PCIE1, PCIE3, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC1},
23 	[0x5F] = {PCIE1, PCIE3, SGMII_2500_FM1_DTSEC2, SGMII_2500_FM1_DTSEC1},
24 	[0x6A] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC2, SATA1},
25 	[0x6B] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC1},
26 	[0x6F] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_2500_FM1_DTSEC2,
27 		  SGMII_2500_FM1_DTSEC1},
28 	[0x77] = {PCIE1, SGMII_2500_FM1_DTSEC3, PCIE2, SGMII_FM1_DTSEC1},
29 	[0x7F] = {PCIE1, SGMII_2500_FM1_DTSEC3, SGMII_2500_FM1_DTSEC2,
30 		  SGMII_2500_FM1_DTSEC1},
31 	[0x119] = {AURORA, PCIE3, SGMII_FM1_DTSEC2, PCIE1},
32 	[0x135] = {AURORA, SGMII_2500_FM1_DTSEC3, PCIE2, PCIE1},
33 };
34 
35 enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane)
36 {
37 	return serdes_cfg_tbl[cfg][lane];
38 }
39 
40 int is_serdes_prtcl_valid(int serdes, u32 prtcl)
41 {
42 	int i;
43 
44 	if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
45 		return 0;
46 
47 	for (i = 0; i < SRDS_MAX_LANES; i++) {
48 		if (serdes_cfg_tbl[prtcl][i] != NONE)
49 			return 1;
50 	}
51 
52 	return 0;
53 }
54