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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright 2015 Freescale Semiconductor, Inc.
- */
- #include <common.h>
- #include <asm/arch/fsl_serdes.h>
- #include <asm/arch/immap_lsch2.h>
- struct serdes_config {
- u32 protocol;
- u8 lanes[SRDS_MAX_LANES];
- };
- static struct serdes_config serdes1_cfg_tbl[] = {
- /* SerDes 1 */
- {0x1555, {XFI_FM1_MAC9, PCIE1, PCIE2, PCIE3} },
- {0x2555, {SGMII_2500_FM1_DTSEC9, PCIE1, PCIE2, PCIE3} },
- {0x4555, {QSGMII_FM1_A, PCIE1, PCIE2, PCIE3} },
- {0x4558, {QSGMII_FM1_A, PCIE1, PCIE2, SATA1} },
- {0x1355, {XFI_FM1_MAC9, SGMII_FM1_DTSEC2, PCIE2, PCIE3} },
- {0x2355, {SGMII_2500_FM1_DTSEC9, SGMII_FM1_DTSEC2, PCIE2, PCIE3} },
- {0x3335, {SGMII_FM1_DTSEC9, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC5,
- PCIE3} },
- {0x3355, {SGMII_FM1_DTSEC9, SGMII_FM1_DTSEC2, PCIE2, PCIE3} },
- {0x3358, {SGMII_FM1_DTSEC9, SGMII_FM1_DTSEC2, PCIE2, SATA1} },
- {0x3555, {SGMII_FM1_DTSEC9, PCIE1, PCIE2, PCIE3} },
- {0x3558, {SGMII_FM1_DTSEC9, PCIE1, PCIE2, SATA1} },
- {0x7000, {PCIE1, PCIE1, PCIE1, PCIE1} },
- {0x9998, {PCIE1, PCIE2, PCIE3, SATA1} },
- {0x6058, {PCIE1, PCIE1, PCIE2, SATA1} },
- {0x1455, {XFI_FM1_MAC9, QSGMII_FM1_A, PCIE2, PCIE3} },
- {0x2455, {SGMII_2500_FM1_DTSEC9, QSGMII_FM1_A, PCIE2, PCIE3} },
- {0x2255, {SGMII_2500_FM1_DTSEC9, SGMII_2500_FM1_DTSEC2, PCIE2, PCIE3} },
- {0x3333, {SGMII_FM1_DTSEC9, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC5,
- SGMII_FM1_DTSEC6} },
- {}
- };
- static struct serdes_config *serdes_cfg_tbl[] = {
- serdes1_cfg_tbl,
- };
- enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane)
- {
- struct serdes_config *ptr;
- if (serdes >= ARRAY_SIZE(serdes_cfg_tbl))
- return 0;
- ptr = serdes_cfg_tbl[serdes];
- while (ptr->protocol) {
- if (ptr->protocol == cfg)
- return ptr->lanes[lane];
- ptr++;
- }
- return 0;
- }
- int is_serdes_prtcl_valid(int serdes, u32 prtcl)
- {
- int i;
- struct serdes_config *ptr;
- if (serdes >= ARRAY_SIZE(serdes_cfg_tbl))
- return 0;
- ptr = serdes_cfg_tbl[serdes];
- while (ptr->protocol) {
- if (ptr->protocol == prtcl)
- break;
- ptr++;
- }
- if (!ptr->protocol)
- return 0;
- for (i = 0; i < SRDS_MAX_LANES; i++) {
- if (ptr->lanes[i] != NONE)
- return 1;
- }
- return 0;
- }
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