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      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