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      1 // SPDX-License-Identifier: GPL-2.0+
      2 /*
      3  * Copyright 2012 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 	[0x00] = {PCIE1, PCIE1, PCIE1, PCIE1,
     14 		PCIE2, PCIE2, PCIE2, PCIE2},
     15 	[0x06] = {PCIE1, PCIE1, PCIE1, PCIE1,
     16 		PCIE2, PCIE3, PCIE4, SATA1},
     17 	[0x08] = {PCIE1, PCIE1, PCIE1, PCIE1,
     18 		PCIE2, PCIE3, SATA2, SATA1},
     19 	[0x40] = {PCIE1, PCIE1, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
     20 		PCIE2, PCIE2, PCIE2, PCIE2},
     21 	[0x60] = {PCIE1, SGMII_FM1_DTSEC3, QSGMII_SW1_A, QSGMII_SW1_B,
     22 		PCIE2, PCIE2, PCIE2, PCIE2},
     23 	[0x66] = {PCIE1, SGMII_FM1_DTSEC3, QSGMII_SW1_A, QSGMII_SW1_B,
     24 		PCIE2, PCIE3, PCIE4, SATA1},
     25 	[0x67] = {PCIE1, SGMII_FM1_DTSEC3, QSGMII_SW1_A, QSGMII_SW1_B,
     26 		PCIE2, PCIE3, PCIE4, SGMII_FM1_DTSEC5},
     27 	[0x69] = {PCIE1, SGMII_FM1_DTSEC3, QSGMII_SW1_A, QSGMII_SW1_B,
     28 		PCIE2, PCIE3, SGMII_FM1_DTSEC4, SATA1},
     29 	[0x86] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
     30 		PCIE2, PCIE3, PCIE4, SATA1},
     31 	[0x85] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
     32 		PCIE2, PCIE2, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5},
     33 	[0x87] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
     34 		PCIE2, PCIE3, PCIE4, SGMII_FM1_DTSEC5},
     35 	[0x89] = {PCIE1, SGMII_SW1_MAC3, SGMII_SW1_MAC1, SGMII_SW1_MAC2,
     36 		PCIE2, PCIE3, SGMII_SW1_MAC4, SATA1},
     37 	[0x8D] = {PCIE1, SGMII_SW1_MAC3, SGMII_SW1_MAC1, SGMII_SW1_MAC2,
     38 		PCIE2, SGMII_SW1_MAC6, SGMII_SW1_MAC4, SGMII_SW1_MAC5},
     39 	[0x8F] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
     40 		AURORA, NONE, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5},
     41 	[0xA5] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
     42 		PCIE2, PCIE2, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5},
     43 	[0xA7] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
     44 		 PCIE2, PCIE3, PCIE4, SGMII_FM1_DTSEC5},
     45 	[0xAA] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
     46 		 PCIE2, PCIE3, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5},
     47 };
     48 
     49 enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane)
     50 {
     51 	return serdes_cfg_tbl[cfg][lane];
     52 }
     53 
     54 int is_serdes_prtcl_valid(int serdes, u32 prtcl)
     55 {
     56 	int i;
     57 
     58 	if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
     59 		return 0;
     60 
     61 	for (i = 0; i < SRDS_MAX_LANES; i++) {
     62 		if (serdes_cfg_tbl[prtcl][i] != NONE)
     63 			return 1;
     64 	}
     65 
     66 	return 0;
     67 }
     68