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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright 2018 NXP
- */
- #include <common.h>
- #include <asm/arch/fsl_serdes.h>
- struct serdes_config {
- u8 protocol;
- u8 lanes[SRDS_MAX_LANES];
- };
- static struct serdes_config serdes1_cfg_tbl[] = {
- /* SerDes 1 */
- {0x01, {PCIE2, PCIE2, PCIE2, PCIE2, PCIE1, PCIE1, PCIE1, PCIE1 } },
- {0x02, {PCIE2, PCIE2, PCIE2, PCIE2, SGMII6, SGMII5, SGMII4, SGMII3 } },
- {0x03, {PCIE2, PCIE2, PCIE2, PCIE2, XFI6, XFI5, XFI4,
- XFI3 } },
- {0x04, {SGMII10, SGMII9, SGMII8, SGMII7, SGMII6, SGMII5, SGMII4,
- SGMII3 } },
- {0x05, {XFI10, XFI9, XFI8, XFI7, PCIE1, PCIE1, PCIE1,
- PCIE1 } },
- {0x06, {SGMII10, SGMII9, SGMII8, SGMII7, SGMII6, SGMII5, XFI4,
- XFI3 } },
- {0x07, {SGMII10, SGMII9, SGMII8, SGMII7, XFI6, XFI5, XFI4,
- XFI3 } },
- {0x08, {XFI10, XFI9, XFI8, XFI7, XFI6, XFI5, XFI4, XFI3 } },
- {0x09, {SGMII10, SGMII9, SGMII8, PCIE2, SGMII6, SGMII5, SGMII4,
- PCIE1 } },
- {0x0A, {XFI10, XFI9, XFI8, PCIE2, XFI6, XFI5, XFI4, PCIE1 } },
- {0x0B, {SGMII10, SGMII9, PCIE2, PCIE2, SGMII6, SGMII5, PCIE1, PCIE1 } },
- {0x0C, {SGMII10, SGMII9, PCIE2, PCIE2, PCIE1, PCIE1, PCIE1, PCIE1 } },
- {0x0D, {_100GE2, _100GE2, _100GE2, _100GE2, _100GE1, _100GE1, _100GE1,
- _100GE1 } },
- {0x0E, {PCIE2, PCIE2, PCIE2, PCIE2, _100GE1, _100GE1, _100GE1,
- _100GE1 } },
- {0x0F, {PCIE2, PCIE2, PCIE2, PCIE2, _50GE2, _50GE2, _50GE1, _50GE1 } },
- {0x10, {PCIE2, PCIE2, PCIE2, PCIE2, _25GE6, _25GE5, _50GE1, _50GE1 } },
- {0x11, {PCIE2, PCIE2, PCIE2, PCIE2, _25GE6, _25GE5, _25GE4, _25GE3 } },
- {0x12, {XFI10, XFI9, XFI8, XFI7, _25GE6, _25GE5, XFI4,
- XFI3 } },
- {0x13, {_40GE2, _40GE2, _40GE2, _40GE2, _25GE6, _25GE5, XFI4, XFI3 } },
- {0x14, {_40GE2, _40GE2, _40GE2, _40GE2, _40GE1, _40GE1, _40GE1,
- _40GE1 } },
- {0x15, {_25GE10, _25GE9, PCIE2, PCIE2, _25GE6, _25GE5, _25GE4,
- _25GE3 } },
- {0x16, {XFI10, XFI9, PCIE2, PCIE2, XFI6, XFI5, XFI4, XFI3 } },
- {}
- };
- static struct serdes_config serdes2_cfg_tbl[] = {
- /* SerDes 2 */
- {0x01, {PCIE3, PCIE3, SATA1, SATA2, PCIE4, PCIE4, PCIE4, PCIE4 } },
- {0x02, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3 } },
- {0x03, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, PCIE4, PCIE4 } },
- {0x04, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, SATA1, SATA2 } },
- {0x05, {PCIE3, PCIE3, PCIE3, PCIE3, SATA3, SATA4, SATA1, SATA2 } },
- {0x06, {PCIE3, PCIE3, PCIE3, PCIE3, SGMII15, SGMII16, XFI13,
- XFI14 } },
- {0x07, {PCIE3, SGMII12, SGMII17, SGMII18, PCIE4, SGMII16, XFI13,
- XFI14 } },
- {0x08, {NONE, NONE, SATA1, SATA2, SATA3, SATA4, XFI13, XFI14 } },
- {0x09, {SGMII11, SGMII12, SGMII17, SGMII18, SGMII15, SGMII16, SGMII13,
- SGMII14} },
- {0x0A, {SGMII11, SGMII12, SGMII17, SGMII18, PCIE4, PCIE4, PCIE4,
- PCIE4 } },
- {0x0B, {PCIE3, SGMII12, SGMII17, SGMII18, PCIE4, SGMII16, SGMII13,
- SGMII14 } },
- {0x0C, {SGMII11, SGMII12, SGMII17, SGMII18, PCIE4, PCIE4, SATA1,
- SATA2 } },
- {0x0D, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, SGMII13, SGMII14 } },
- {0x0E, {PCIE3, PCIE3, SGMII17, SGMII18, PCIE4, PCIE4, SGMII13,
- SGMII14 } },
- {}
- };
- static struct serdes_config serdes3_cfg_tbl[] = {
- /* SerDes 3 */
- {0x02, {PCIE5, PCIE5, PCIE5, PCIE5, PCIE5, PCIE5, PCIE5, PCIE5 } },
- {0x03, {PCIE5, PCIE5, PCIE5, PCIE5, PCIE6, PCIE6, PCIE6, PCIE6 } },
- {}
- };
- static struct serdes_config *serdes_cfg_tbl[] = {
- serdes1_cfg_tbl,
- serdes2_cfg_tbl,
- serdes3_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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