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https://github.com/AsahiLinux/u-boot
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3a187cff7a
LX2162 is LX2160 based SoC, it has same die as of LX2160 with different packaging. LX2162A support 64-bit 2.9GT/s DDR4 memory, i2c, micro-click module, microSD card, eMMC support, serial console, qspi nor flash, qsgmii, sgmii, 25g, 40g, 50g network interface, one usb 3.0 and serdes interface to support three PCIe gen3 interface. Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com> [Fixed whitespace errors] Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
149 lines
4.4 KiB
C
149 lines
4.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2018, 2020 NXP
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*/
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#include <common.h>
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#include <asm/arch/fsl_serdes.h>
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struct serdes_config {
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u8 protocol;
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u8 lanes[SRDS_MAX_LANES];
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};
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#if defined(CONFIG_ARCH_LX2162A)
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static struct serdes_config serdes1_cfg_tbl[] = {
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/* SerDes 1 */
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{0x01, {PCIE1, PCIE1, PCIE1, PCIE1 } },
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{0x02, {SGMII6, SGMII5, SGMII4, SGMII3 } },
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{0x03, {XFI6, XFI5, XFI4, XFI3 } },
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{0x09, {SGMII6, SGMII5, SGMII4, PCIE1 } },
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{0x0B, {SGMII6, SGMII5, PCIE1, PCIE1 } },
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{0x0F, {_50GE2, _50GE2, _50GE1, _50GE1 } },
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{0x10, {_25GE6, _25GE5, _50GE1, _50GE1 } },
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{0x11, {_25GE6, _25GE5, _25GE4, _25GE3 } },
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{0x12, {_25GE6, _25GE5, XFI4, XFI3 } },
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{0x14, {_40GE1, _40GE1, _40GE1, _40GE1 } },
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{}
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};
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#else
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static struct serdes_config serdes1_cfg_tbl[] = {
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/* SerDes 1 */
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{0x01, {PCIE2, PCIE2, PCIE2, PCIE2, PCIE1, PCIE1, PCIE1, PCIE1 } },
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{0x02, {PCIE2, PCIE2, PCIE2, PCIE2, SGMII6, SGMII5, SGMII4, SGMII3 } },
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{0x03, {PCIE2, PCIE2, PCIE2, PCIE2, XFI6, XFI5, XFI4,
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XFI3 } },
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{0x04, {SGMII10, SGMII9, SGMII8, SGMII7, SGMII6, SGMII5, SGMII4,
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SGMII3 } },
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{0x05, {XFI10, XFI9, XFI8, XFI7, PCIE1, PCIE1, PCIE1,
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PCIE1 } },
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{0x06, {SGMII10, SGMII9, SGMII8, SGMII7, SGMII6, SGMII5, XFI4,
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XFI3 } },
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{0x07, {SGMII10, SGMII9, SGMII8, SGMII7, XFI6, XFI5, XFI4,
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XFI3 } },
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{0x08, {XFI10, XFI9, XFI8, XFI7, XFI6, XFI5, XFI4, XFI3 } },
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{0x09, {SGMII10, SGMII9, SGMII8, PCIE2, SGMII6, SGMII5, SGMII4,
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PCIE1 } },
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{0x0A, {XFI10, XFI9, XFI8, PCIE2, XFI6, XFI5, XFI4, PCIE1 } },
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{0x0B, {SGMII10, SGMII9, PCIE2, PCIE2, SGMII6, SGMII5, PCIE1, PCIE1 } },
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{0x0C, {SGMII10, SGMII9, PCIE2, PCIE2, PCIE1, PCIE1, PCIE1, PCIE1 } },
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{0x0D, {_100GE2, _100GE2, _100GE2, _100GE2, _100GE1, _100GE1, _100GE1,
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_100GE1 } },
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{0x0E, {PCIE2, PCIE2, PCIE2, PCIE2, _100GE1, _100GE1, _100GE1,
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_100GE1 } },
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{0x0F, {PCIE2, PCIE2, PCIE2, PCIE2, _50GE2, _50GE2, _50GE1, _50GE1 } },
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{0x10, {PCIE2, PCIE2, PCIE2, PCIE2, _25GE6, _25GE5, _50GE1, _50GE1 } },
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{0x11, {PCIE2, PCIE2, PCIE2, PCIE2, _25GE6, _25GE5, _25GE4, _25GE3 } },
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{0x12, {XFI10, XFI9, XFI8, XFI7, _25GE6, _25GE5, XFI4,
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XFI3 } },
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{0x13, {_40GE2, _40GE2, _40GE2, _40GE2, _25GE6, _25GE5, XFI4, XFI3 } },
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{0x14, {_40GE2, _40GE2, _40GE2, _40GE2, _40GE1, _40GE1, _40GE1,
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_40GE1 } },
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{0x15, {_25GE10, _25GE9, PCIE2, PCIE2, _25GE6, _25GE5, _25GE4,
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_25GE3 } },
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{0x16, {XFI10, XFI9, PCIE2, PCIE2, XFI6, XFI5, XFI4, XFI3 } },
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{}
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};
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#endif
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static struct serdes_config serdes2_cfg_tbl[] = {
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/* SerDes 2 */
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{0x01, {PCIE3, PCIE3, SATA1, SATA2, PCIE4, PCIE4, PCIE4, PCIE4 } },
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{0x02, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3 } },
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{0x03, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, PCIE4, PCIE4 } },
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{0x04, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, SATA1, SATA2 } },
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{0x05, {PCIE3, PCIE3, PCIE3, PCIE3, SATA3, SATA4, SATA1, SATA2 } },
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{0x06, {PCIE3, PCIE3, PCIE3, PCIE3, SGMII15, SGMII16, XFI13,
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XFI14 } },
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{0x07, {PCIE3, SGMII12, SGMII17, SGMII18, PCIE4, SGMII16, XFI13,
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XFI14 } },
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{0x08, {NONE, NONE, SATA1, SATA2, SATA3, SATA4, XFI13, XFI14 } },
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{0x09, {SGMII11, SGMII12, SGMII17, SGMII18, SGMII15, SGMII16, SGMII13,
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SGMII14} },
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{0x0A, {SGMII11, SGMII12, SGMII17, SGMII18, PCIE4, PCIE4, PCIE4,
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PCIE4 } },
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{0x0B, {PCIE3, SGMII12, SGMII17, SGMII18, PCIE4, SGMII16, SGMII13,
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SGMII14 } },
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{0x0C, {SGMII11, SGMII12, SGMII17, SGMII18, PCIE4, PCIE4, SATA1,
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SATA2 } },
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{0x0D, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, SGMII13, SGMII14 } },
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{0x0E, {PCIE3, PCIE3, SGMII17, SGMII18, PCIE4, PCIE4, SGMII13,
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SGMII14 } },
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{}
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};
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static struct serdes_config serdes3_cfg_tbl[] = {
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/* SerDes 3 */
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{0x02, {PCIE5, PCIE5, PCIE5, PCIE5, PCIE5, PCIE5, PCIE5, PCIE5 } },
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{0x03, {PCIE5, PCIE5, PCIE5, PCIE5, PCIE6, PCIE6, PCIE6, PCIE6 } },
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{}
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};
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static struct serdes_config *serdes_cfg_tbl[] = {
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serdes1_cfg_tbl,
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serdes2_cfg_tbl,
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serdes3_cfg_tbl,
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};
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enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane)
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{
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struct serdes_config *ptr;
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if (serdes >= ARRAY_SIZE(serdes_cfg_tbl))
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return 0;
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ptr = serdes_cfg_tbl[serdes];
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while (ptr->protocol) {
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if (ptr->protocol == cfg)
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return ptr->lanes[lane];
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ptr++;
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}
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return 0;
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}
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int is_serdes_prtcl_valid(int serdes, u32 prtcl)
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{
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int i;
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struct serdes_config *ptr;
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if (serdes >= ARRAY_SIZE(serdes_cfg_tbl))
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return 0;
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ptr = serdes_cfg_tbl[serdes];
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while (ptr->protocol) {
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if (ptr->protocol == prtcl)
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break;
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ptr++;
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}
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if (!ptr->protocol)
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return 0;
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for (i = 0; i < SRDS_MAX_LANES; i++) {
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if (ptr->lanes[i] != NONE)
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return 1;
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}
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return 0;
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}
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