diff options
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/lx2160a/Kconfig | 18 | ||||
| -rw-r--r-- | board/freescale/lx2160a/MAINTAINERS | 13 | ||||
| -rw-r--r-- | board/freescale/lx2160a/Makefile | 1 | ||||
| -rw-r--r-- | board/freescale/lx2160a/README | 118 | ||||
| -rw-r--r-- | board/freescale/lx2160a/eth_lx2160aqds.c | 805 | ||||
| -rw-r--r-- | board/freescale/lx2160a/lx2160a.c | 279 |
6 files changed, 1233 insertions, 1 deletions
diff --git a/board/freescale/lx2160a/Kconfig b/board/freescale/lx2160a/Kconfig index 5562c3ec45..122a385100 100644 --- a/board/freescale/lx2160a/Kconfig +++ b/board/freescale/lx2160a/Kconfig @@ -14,3 +14,21 @@ config SYS_CONFIG_NAME source "board/freescale/common/Kconfig" endif + +if TARGET_LX2160AQDS + +config SYS_BOARD + default "lx2160a" + +config SYS_VENDOR + default "freescale" + +config SYS_SOC + default "fsl-layerscape" + +config SYS_CONFIG_NAME + default "lx2160aqds" + +source "board/freescale/common/Kconfig" +endif + diff --git a/board/freescale/lx2160a/MAINTAINERS b/board/freescale/lx2160a/MAINTAINERS index b980fa638c..47ae04c91a 100644 --- a/board/freescale/lx2160a/MAINTAINERS +++ b/board/freescale/lx2160a/MAINTAINERS @@ -11,3 +11,16 @@ LX2160ARDB_SECURE_BOOT BOARD M: Udit Agarwal <udit.agarwal@nxp.com> S: Maintained F: configs/lx2160ardb_tfa_SECURE_BOOT_defconfig + +LX2160AQDS BOARD +M: Pankaj Bansal <pankaj.bansal@nxp.com> +S: Maintained +F: board/freescale/lx2160a/eth_lx2160aqds.h +F: include/configs/lx2160aqds.h +F: configs/lx2160aqds_tfa_defconfig +F: arch/arm/dts/fsl-lx2160a-qds.dts + +LX2160AQDS_SECURE_BOOT BOARD +M: Udit Agarwal <udit.agarwal@nxp.com> +S: Maintained +F: configs/lx2160aqds_tfa_SECURE_BOOT_defconfig diff --git a/board/freescale/lx2160a/Makefile b/board/freescale/lx2160a/Makefile index be3709d449..d1a621b682 100644 --- a/board/freescale/lx2160a/Makefile +++ b/board/freescale/lx2160a/Makefile @@ -7,3 +7,4 @@ obj-y += lx2160a.o obj-y += ddr.o obj-$(CONFIG_TARGET_LX2160ARDB) += eth_lx2160ardb.o +obj-$(CONFIG_TARGET_LX2160AQDS) += eth_lx2160aqds.o diff --git a/board/freescale/lx2160a/README b/board/freescale/lx2160a/README index 618c40b6fa..62fb9eab15 100644 --- a/board/freescale/lx2160a/README +++ b/board/freescale/lx2160a/README @@ -77,3 +77,121 @@ DPAA2 MC Firmware 0x05000 DPAA2 DPL 0x06800 DPAA2 DPC 0x07000 Kernel.itb 0x08000 + +LX2160AQDS board Overview +---------------------- +Various Mezzanine cards and their connection for different SERDES protocols is +as below: + +SERDES1 |CARDS +----------------------------------------------------------------------- +1 |Mezzanine:X-M4-PCIE-SGMII (29733) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT1 (J108) + |Connect I/O cable to IO_SLOT1(J110) + |Mezzanine:X-M4-PCIE-SGMII (29733) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT2 (J111) + |Connect I/O cable to IO_SLOT2(J113) +------------------------------------------------------------------------ +3 |Mezzanine:X-M11-USXGMII (29828) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT1 (J108) + |Connect I/O cable to IO_SLOT1(J110) + |Mezzanine:X-M4-PCIE-SGMII (29733) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT2 (J111) + |Connect I/O cable to IO_SLOT2(J113) +------------------------------------------------------------------------ +7 |Mezzanine:X-M11-USXGMII (29828) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT1 (J108) + |Connect I/O cable to IO_SLOT1(J110) + |Mezzanine:X-M4-PCIE-SGMII (29733) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT2 (J111) + |Connect I/O cable to IO_SLOT2(J113) +------------------------------------------------------------------------ +8 |Mezzanine:X-M12-XFI (29829) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT1 (J108) + |Connect I/O cable to IO_SLOT1(J110) + |Mezzanine:X-M12-XFI (29829) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT2 (J111) + |Connect I/O cable to IO_SLOT2(J113) +------------------------------------------------------------------------ +13 |Mezzanine:X-M8-100G (29734) + |Connect Hydra Cable (HDR-198816-XX-ECUE) to SD_SLOT1 (J108) + |Connect I/O cable to IO_SLOT1(J110) + |Mezzanine:X-M8-100G (29734) + |Connect Hydra Cable (HDR-198816-XX-ECUE) to SD_SLOT2(J111) + |Connect I/O cable to IO_SLOT2(J113) +------------------------------------------------------------------------ +15 |Mezzanine:X-M8-100G (29734) + |Connect Hydra Cable (HDR-198816-XX-ECUE) to SD_SLOT1 (J108) + |Connect I/O cable to IO_SLOT1(J110) + |Mezzanine:X-M4-PCIE-SGMII (29733) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT2 (J111) + |Connect I/O cable to IO_SLOT2(J113) +------------------------------------------------------------------------ +17 |Mezzanine:X-M13-25G (32133) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT1 (J108) + |Connect I/O cable to IO_SLOT1(J110) + |Mezzanine:X-M4-PCIE-SGMII (29733) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT2 (J111) + |Connect I/O cable to IO_SLOT2(J113) +------------------------------------------------------------------------ +19 |Mezzanine:X-M11-USXGMII (29828), X-M13-25G (32133) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT1 (J108) + |Connect M11 I/O cable to IO_SLOT1(J110), M13 I/O cable to IO_SLOT6(J125) + |Mezzanine:X-M7-40G (29738) + |Connect Straight Cable (HDR-198816-XX-ECUE) to SD_SLOT2 (J111) + |Connect I/O cable to IO_SLOT2(J113) +------------------------------------------------------------------------ +20 |Mezzanine:X-M7-40G (29738) + |Connect Straight Cable (HDR-198816-XX-ECUE) to SD_SLOT1 (J108) + |Connect I/O cable to IO_SLOT1(J108) + |Mezzanine:X-M7-40G (29738) + |Connect Straight Cable (HDR-198816-XX-ECUE) to SD_SLOT2 (J111) + |Connect I/O cable to IO_SLOT2(J113) +------------------------------------------------------------------------ + + +SERDES2 |CARDS +----------------------------------------------------------------------- +2 |Mezzanine:X-M6-PCIE-X8 (29737) * + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT3 (J114) + |Connect Straight Cable (HDR-198816-XX-ECUE) to SD_SLOT4 (J117) + |Connect I/O cable to IO_SLOT3(J116) +------------------------------------------------------------------------ +3 |Mezzanine:X-M4-PCIE-SGMII (29733) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT3 (J114) + |Connect I/O cable to IO_SLOT3(J116) + |Mezzanine:X-M4-PCIE-SGMII (29733) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT4 (J117) + |Connect I/O cable to IO_SLOT4(J119) +------------------------------------------------------------------------ +5 |Mezzanine:X-M4-PCIE-SGMII (29733) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT3 (J114) + |Connect I/O cable to IO_SLOT3(J116) + |Mezzanine:X-M5-SATA (29687) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT4 (J117) + |Connect I/O cable to IO_SLOT4(J119) +------------------------------------------------------------------------ +11 |Mezzanine:X-M4-PCIE-SGMII (29733) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT3 (J114) + |Connect I/O cable to IO_SLOT7(J127) + |Mezzanine:X-M4-PCIE-SGMII (29733) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT4 (J117) + |Connect I/O cable to IO_SLOT8(J131) +------------------------------------------------------------------------ + + +SERDES3 |CARDS +----------------------------------------------------------------------- +2 |Mezzanine:X-M6-PCIE-X8 (29737) * + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT5 (J120) + |Connect Straight Cable (HDR-198816-XX-ECUE) to SD_SLOT6 (J123) + |Connect I/O cable to IO_SLOT5(J122) +------------------------------------------------------------------------- +3 |Mezzanine:X-M4-PCIE-SGMII (29733) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT5 (J120) + |Connect I/O cable to IO_SLOT5(J122) + |Mezzanine:X-M4-PCIE-SGMII (29733) + |Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT6 (J123) + |Connect I/O cable to IO_SLOT6(J125) +------------------------------------------------------------------------- + diff --git a/board/freescale/lx2160a/eth_lx2160aqds.c b/board/freescale/lx2160a/eth_lx2160aqds.c new file mode 100644 index 0000000000..1e98d0c1f9 --- /dev/null +++ b/board/freescale/lx2160a/eth_lx2160aqds.c @@ -0,0 +1,805 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018-2019 NXP + * + */ + +#include <common.h> +#include <hwconfig.h> +#include <command.h> +#include <netdev.h> +#include <malloc.h> +#include <fsl_mdio.h> +#include <miiphy.h> +#include <phy.h> +#include <fm_eth.h> +#include <asm/io.h> +#include <exports.h> +#include <asm/arch/fsl_serdes.h> +#include <fsl-mc/fsl_mc.h> +#include <fsl-mc/ldpaa_wriop.h> + +#include "../common/qixis.h" + +DECLARE_GLOBAL_DATA_PTR; + +#define EMI_NONE 0 +#define EMI1 1 /* Mdio Bus 1 */ +#define EMI2 2 /* Mdio Bus 2 */ + +#if defined(CONFIG_FSL_MC_ENET) +enum io_slot { + IO_SLOT_NONE = 0, + IO_SLOT_1, + IO_SLOT_2, + IO_SLOT_3, + IO_SLOT_4, + IO_SLOT_5, + IO_SLOT_6, + IO_SLOT_7, + IO_SLOT_8, + EMI1_RGMII1, + EMI1_RGMII2, + IO_SLOT_MAX +}; + +struct lx2160a_qds_mdio { + enum io_slot ioslot : 4; + u8 realbusnum : 4; + struct mii_dev *realbus; +}; + +/* structure explaining the phy configuration on 8 lanes of a serdes*/ +struct serdes_phy_config { + u8 serdes; /* serdes protocol */ + struct phy_config { + u8 dpmacid; + /* -1 terminated array */ + int phy_address[WRIOP_MAX_PHY_NUM + 1]; + u8 mdio_bus; + enum io_slot ioslot; + } phy_config[SRDS_MAX_LANES]; +}; + +/* Table defining the phy configuration on 8 lanes of a serdes. + * Various assumptions have been made while defining this table. + * e.g. for serdes1 protocol 19 it is being assumed that X-M11-USXGMII + * card is being used for dpmac 3-4. (X-M12-XFI could also have been used) + * And also that this card is connected to IO Slot 1 (could have been connected + * to any of the 8 IO slots (IO slot 1 - IO slot 8)). + * similarly, it is also being assumed that MDIO 1 is selected on X-M7-40G card + * used in serdes1 protocol 19 (could have selected MDIO 2) + * To override these settings "dpmac" environment variable can be used after + * defining "dpmac_override" in hwconfig environment variable. + * This table has limited serdes protocol entries. It can be expanded as per + * requirement. + */ +static const struct serdes_phy_config serdes1_phy_config[] = { + {3, {{WRIOP1_DPMAC3, {AQ_PHY_ADDR1, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC4, {AQ_PHY_ADDR2, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC5, {AQ_PHY_ADDR3, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC6, {AQ_PHY_ADDR4, -1}, + EMI1, IO_SLOT_1} } }, + {7, {{WRIOP1_DPMAC3, {AQ_PHY_ADDR1, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC4, {AQ_PHY_ADDR2, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC5, {AQ_PHY_ADDR3, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC6, {AQ_PHY_ADDR4, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC7, {SGMII_CARD_PORT1_PHY_ADDR, -1}, + EMI1, IO_SLOT_2}, + {WRIOP1_DPMAC8, {SGMII_CARD_PORT2_PHY_ADDR, -1}, + EMI1, IO_SLOT_2}, + {WRIOP1_DPMAC9, {SGMII_CARD_PORT3_PHY_ADDR, -1}, + EMI1, IO_SLOT_2}, + {WRIOP1_DPMAC10, {SGMII_CARD_PORT4_PHY_ADDR, -1}, + EMI1, IO_SLOT_2} } }, + {8, {} }, + {13, {{WRIOP1_DPMAC1, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC2, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1}, + EMI1, IO_SLOT_2} } }, + {15, {{WRIOP1_DPMAC1, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC2, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1}, + EMI1, IO_SLOT_1} } }, + {17, {{WRIOP1_DPMAC3, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC4, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC5, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC6, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1}, + EMI1, IO_SLOT_1} } }, + {19, {{WRIOP1_DPMAC2, {CORTINA_PHY_ADDR1, -1}, + EMI1, IO_SLOT_2}, + {WRIOP1_DPMAC3, {AQ_PHY_ADDR1, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC4, {AQ_PHY_ADDR2, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC5, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1}, + EMI1, IO_SLOT_6}, + {WRIOP1_DPMAC6, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1}, + EMI1, IO_SLOT_6} } }, + {20, {{WRIOP1_DPMAC1, {CORTINA_PHY_ADDR1, -1}, + EMI1, IO_SLOT_1}, + {WRIOP1_DPMAC2, {CORTINA_PHY_ADDR1, -1}, + EMI1, IO_SLOT_2} } } +}; + +static const struct serdes_phy_config serdes2_phy_config[] = { + {2, {} }, + {3, {} }, + {5, {} }, + {11, {{WRIOP1_DPMAC12, {SGMII_CARD_PORT2_PHY_ADDR, -1}, + EMI1, IO_SLOT_7}, + {WRIOP1_DPMAC17, {SGMII_CARD_PORT3_PHY_ADDR, -1}, + EMI1, IO_SLOT_7}, + {WRIOP1_DPMAC18, {SGMII_CARD_PORT4_PHY_ADDR, -1}, + EMI1, IO_SLOT_7}, + {WRIOP1_DPMAC16, {SGMII_CARD_PORT2_PHY_ADDR, -1}, + EMI1, IO_SLOT_8}, + {WRIOP1_DPMAC13, {SGMII_CARD_PORT3_PHY_ADDR, -1}, + EMI1, IO_SLOT_8}, + {WRIOP1_DPMAC14, {SGMII_CARD_PORT4_PHY_ADDR, -1}, + EMI1, IO_SLOT_8} } }, +}; + +static const struct serdes_phy_config serdes3_phy_config[] = { + {2, {} }, + {3, {} } +}; + +static inline +const struct phy_config *get_phy_config(u8 serdes, + const struct serdes_phy_config *table, + u8 table_size) +{ + int i; + + for (i = 0; i < table_size; i++) { + if (table[i].serdes == serdes) + return table[i].phy_config; + } + + return NULL; +} + +/* BRDCFG4 controls EMI routing for the board. + * Bits Function + * 7-6 EMI Interface #1 Primary Routing (CFG_MUX1_EMI1) (1.8V): + * EMI1 00= On-board PHY #1 + * 01= On-board PHY #2 + * 10= (reserved) + * 11= Slots 1..8 multiplexer and translator. + * 5-3 EMI Interface #1 Secondary Routing (CFG_MUX2_EMI1) (2.5V): + * EMI1X 000= Slot #1 + * 001= Slot #2 + * 010= Slot #3 + * 011= Slot #4 + * 100= Slot #5 + * 101= Slot #6 + * 110= Slot #7 + * 111= Slot #8 + * 2-0 EMI Interface #2 Routing (CFG_MUX_EMI2): + * EMI2 000= Slot #1 (secondary EMI) + * 001= Slot #2 (secondary EMI) + * 010= Slot #3 (secondary EMI) + * 011= Slot #4 (secondary EMI) + * 100= Slot #5 (secondary EMI) + * 101= Slot #6 (secondary EMI) + * 110= Slot #7 (secondary EMI) + * 111= Slot #8 (secondary EMI) + */ +static int lx2160a_qds_get_mdio_mux_val(u8 realbusnum, enum io_slot ioslot) +{ + switch (realbusnum) { + case EMI1: + switch (ioslot) { + case EMI1_RGMII1: + return 0; + case EMI1_RGMII2: + return 0x40; + default: + return (((ioslot - 1) << BRDCFG4_EMI1SEL_SHIFT) | 0xC0); + } + break; + case EMI2: + return ((ioslot - 1) << BRDCFG4_EMI2SEL_SHIFT); + default: + return -1; + } +} + +static void lx2160a_qds_mux_mdio(struct lx2160a_qds_mdio *priv) +{ + u8 brdcfg4, mux_val, reg; + + brdcfg4 = QIXIS_READ(brdcfg[4]); + reg = brdcfg4; + mux_val = lx2160a_qds_get_mdio_mux_val(priv->realbusnum, priv->ioslot); + + switch (priv->realbusnum) { + case EMI1: + brdcfg4 &= ~BRDCFG4_EMI1SEL_MASK; + brdcfg4 |= mux_val; + break; + case EMI2: + brdcfg4 &= ~BRDCFG4_EMI2SEL_MASK; + brdcfg4 |= mux_val; + break; + } + + if (brdcfg4 ^ reg) + QIXIS_WRITE(brdcfg[4], brdcfg4); +} + +static int lx2160a_qds_mdio_read(struct mii_dev *bus, int addr, + int devad, int regnum) +{ + struct lx2160a_qds_mdio *priv = bus->priv; + + lx2160a_qds_mux_mdio(priv); + + return priv->realbus->read(priv->realbus, addr, devad, regnum); +} + +static int lx2160a_qds_mdio_write(struct mii_dev *bus, int addr, int devad, + int regnum, u16 value) +{ + struct lx2160a_qds_mdio *priv = bus->priv; + + lx2160a_qds_mux_mdio(priv); + + return priv->realbus->write(priv->realbus, addr, devad, regnum, value); +} + +static int lx2160a_qds_mdio_reset(struct mii_dev *bus) +{ + struct lx2160a_qds_mdio *priv = bus->priv; + + return priv->realbus->reset(priv->realbus); +} + +static struct mii_dev *lx2160a_qds_mdio_init(u8 realbusnum, enum io_slot ioslot) +{ + struct lx2160a_qds_mdio *pmdio; + struct mii_dev *bus; + /*should be within MDIO_NAME_LEN*/ + char dummy_mdio_name[] = "LX2160A_QDS_MDIO1_IOSLOT1"; + + if (realbusnum == EMI2) { + if (ioslot < IO_SLOT_1 || ioslot > IO_SLOT_8) { + printf("invalid ioslot %d\n", ioslot); + return NULL; + } + } else if (realbusnum == EMI1) { + if (ioslot < IO_SLOT_1 || ioslot > EMI1_RGMII2) { + printf("invalid ioslot %d\n", ioslot); + return NULL; + } + } else { + printf("not supported real mdio bus %d\n", realbusnum); + return NULL; + } + + if (ioslot == EMI1_RGMII1) + strcpy(dummy_mdio_name, "LX2160A_QDS_MDIO1_RGMII1"); + else if (ioslot == EMI1_RGMII2) + strcpy(dummy_mdio_name, "LX2160A_QDS_MDIO1_RGMII2"); + else + sprintf(dummy_mdio_name, "LX2160A_QDS_MDIO%d_IOSLOT%d", + realbusnum, ioslot); + bus = miiphy_get_dev_by_name(dummy_mdio_name); + + if (bus) + return bus; + + bus = mdio_alloc(); + if (!bus) { + printf("Failed to allocate %s bus\n", dummy_mdio_name); + return NULL; + } + + pmdio = malloc(sizeof(*pmdio)); + if (!pmdio) { + printf("Failed to allocate %s private data\n", dummy_mdio_name); + free(bus); + return NULL; + } + + switch (realbusnum) { + case EMI1: + pmdio->realbus = + miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO1_NAME); + break; + case EMI2: + pmdio->realbus = + miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO2_NAME); + break; + } + + if (!pmdio->realbus) { + printf("No real mdio bus num %d found\n", realbusnum); + free(bus); + free(pmdio); + return NULL; + } + + pmdio->realbusnum = realbusnum; + pmdio->ioslot = ioslot; + bus->read = lx2160a_qds_mdio_read; + bus->write = lx2160a_qds_mdio_write; + bus->reset = lx2160a_qds_mdio_reset; + strcpy(bus->name, dummy_mdio_name); + bus->priv = pmdio; + + if (!mdio_register(bus)) + return bus; + + printf("No bus with name %s\n", dummy_mdio_name); + free(bus); + free(pmdio); + return NULL; +} + +static inline void do_phy_config(const struct phy_config *phy_config) +{ + struct mii_dev *bus; + int i, phy_num, phy_address; + + for (i = 0; i < SRDS_MAX_LANES; i++) { + if (!phy_config[i].dpmacid) + continue; + + for (phy_num = 0; + phy_num < ARRAY_SIZE(phy_config[i].phy_address); + phy_num++) { + phy_address = phy_config[i].phy_address[phy_num]; + if (phy_address == -1) + break; + wriop_set_phy_address(phy_config[i].dpmacid, + phy_num, phy_address); + } + /*Register the muxing front-ends to the MDIO buses*/ + bus = lx2160a_qds_mdio_init(phy_config[i].mdio_bus, + phy_config[i].ioslot); + if (!bus) + printf("could not get bus for mdio %d ioslot %d\n", + phy_config[i].mdio_bus, + phy_config[i].ioslot); + else + wriop_set_mdio(phy_config[i].dpmacid, bus); + } +} + +static inline void do_dpmac_config(int dpmac, const char *arg_dpmacid, + char *env_dpmac) +{ + const char *ret; + size_t len; + u8 realbusnum, ioslot; + struct mii_dev *bus; + int phy_num; + char *phystr = "phy00"; + + /*search phy in dpmac arg*/ + for (phy_num = 0; phy_num < WRIOP_MAX_PHY_NUM; phy_num++) { + sprintf(phystr, "phy%d", phy_num + 1); + ret = hwconfig_subarg_f(arg_dpmacid, phystr, &len, env_dpmac); + if (!ret) { + /*look for phy instead of phy1*/ + if (!phy_num) + ret = hwconfig_subarg_f(arg_dpmacid, "phy", + &len, env_dpmac); + if (!ret) + continue; + } + + if (len != 4 || strncmp(ret, "0x", 2)) + printf("invalid phy format in %s variable.\n" + "specify phy%d for %s in hex format e.g. 0x12\n", + env_dpmac, phy_num + 1, arg_dpmacid); + else + wriop_set_phy_address(dpmac, phy_num, + simple_strtoul(ret, NULL, 16)); + } + + /*search mdio in dpmac arg*/ + ret = hwconfig_subarg_f(arg_dpmacid, "mdio", &len, env_dpmac); + if (ret) + realbusnum = *ret - '0'; + else + realbusnum = EMI_NONE; + + if (realbusnum) { + /*search io in dpmac arg*/ + ret = hwconfig_subarg_f(arg_dpmacid, "io", &len, env_dpmac); + if (ret) + ioslot = *ret - '0'; + else + ioslot = IO_SLOT_NONE; + /*Register the muxing front-ends to the MDIO buses*/ + bus = lx2160a_qds_mdio_init(realbusnum, ioslot); + if (!bus) + printf("could not get bus for mdio %d ioslot %d\n", + realbusnum, ioslot); + else + wriop_set_mdio(dpmac, bus); + } +} + +#endif + +int board_eth_init(bd_t *bis) +{ +#if defined(CONFIG_FSL_MC_ENET) + struct memac_mdio_info mdio_info; + struct memac_mdio_controller *regs; + int i; + const char *ret; + char *env_dpmac; + char dpmacid[] = "dpmac00", srds[] = "00_00_00"; + size_t len; + struct mii_dev *bus; + const struct phy_config *phy_config; + struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + u32 srds_s1, srds_s2, srds_s3; + + srds_s1 = in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK; + srds_s1 >>= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; + + srds_s2 = in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK; + srds_s2 >>= FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; + + srds_s3 = in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS3_PRTCL_MASK; + srds_s3 >>= FSL_CHASSIS3_RCWSR28_SRDS3_PRTCL_SHIFT; + + sprintf(srds, "%d_%d_%d", srds_s1, srds_s2, srds_s3); + + regs = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO1; + mdio_info.regs = regs; + mdio_info.name = DEFAULT_WRIOP_MDIO1_NAME; + + /*Register the EMI 1*/ + fm_memac_mdio_init(bis, &mdio_info); + + regs = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO2; + mdio_info.regs = regs; + mdio_info.name = DEFAULT_WRIOP_MDIO2_NAME; + + /*Register the EMI 2*/ + fm_memac_mdio_init(bis, &mdio_info); + + /* "dpmac" environment variable can be used after + * defining "dpmac_override" in hwconfig environment variable. + */ + if (hwconfig("dpmac_override")) { + env_dpmac = env_get("dpmac"); + if (env_dpmac) { + ret = hwconfig_arg_f("srds", &len, env_dpmac); + if (ret) { + if (strncmp(ret, srds, strlen(srds))) { + printf("SERDES configuration changed.\n" + "previous: %.*s, current: %s.\n" + "update dpmac variable.\n", + (int)len, ret, srds); + } + } else { + printf("SERDES configuration not found.\n" + "Please add srds:%s in dpmac variable\n", + srds); + } + + for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) { + /* Look for dpmac1 to dpmac24(current max) arg + * in dpmac environment variable + */ + sprintf(dpmacid, "dpmac%d", i); + ret = hwconfig_arg_f(dpmacid, &len, env_dpmac); + if (ret) + do_dpmac_config(i, dpmacid, env_dpmac); + } + } else { + printf("Warning: environment dpmac not found.\n" + "DPAA network interfaces may not work\n"); + } + } else { + /*Look for phy config for serdes1 in phy config table*/ + phy_config = get_phy_config(srds_s1, serdes1_phy_config, + ARRAY_SIZE(serdes1_phy_config)); + if (!phy_config) { + printf("%s WRIOP: Unsupported SerDes1 Protocol %d\n", + __func__, srds_s1); + } else { + do_phy_config(phy_config); + } + phy_config = get_phy_config(srds_s2, serdes2_phy_config, + ARRAY_SIZE(serdes2_phy_config)); + if (!phy_config) { + printf("%s WRIOP: Unsupported SerDes2 Protocol %d\n", + __func__, srds_s2); + } else { + do_phy_config(phy_config); + } + phy_config = get_phy_config(srds_s3, serdes3_phy_config, + ARRAY_SIZE(serdes3_phy_config)); + if (!phy_config) { + printf("%s WRIOP: Unsupported SerDes3 Protocol %d\n", + __func__, srds_s3); + } else { + do_phy_config(phy_config); + } + } + + if (wriop_get_enet_if(WRIOP1_DPMAC17) == PHY_INTERFACE_MODE_RGMII_ID) { + wriop_set_phy_address(WRIOP1_DPMAC17, 0, RGMII_PHY_ADDR1); + bus = lx2160a_qds_mdio_init(EMI1, EMI1_RGMII1); + if (!bus) + printf("could not get bus for RGMII1\n"); + else + wriop_set_mdio(WRIOP1_DPMAC17, bus); + } + + if (wriop_get_enet_if(WRIOP1_DPMAC18) == PHY_INTERFACE_MODE_RGMII_ID) { + wriop_set_phy_address(WRIOP1_DPMAC18, 0, RGMII_PHY_ADDR2); + bus = lx2160a_qds_mdio_init(EMI1, EMI1_RGMII2); + if (!bus) + printf("could not get bus for RGMII2\n"); + else + wriop_set_mdio(WRIOP1_DPMAC18, bus); + } + + cpu_eth_init(bis); +#endif /* CONFIG_FMAN_ENET */ + +#ifdef CONFIG_PHY_AQUANTIA + /* + * Export functions to be used by AQ firmware + * upload application + */ + gd->jt->strcpy = strcpy; + gd->jt->mdelay = mdelay; + gd->jt->mdio_get_current_dev = mdio_get_current_dev; + gd->jt->phy_find_by_mask = phy_find_by_mask; + gd->jt->mdio_phydev_for_ethname = mdio_phydev_for_ethname; + gd->jt->miiphy_set_current_dev = miiphy_set_current_dev; +#endif + return pci_eth_init(bis); +} + +#if defined(CONFIG_RESET_PHY_R) +void reset_phy(void) +{ +#if defined(CONFIG_FSL_MC_ENET) + mc_env_boot(); +#endif +} +#endif /* CONFIG_RESET_PHY_R */ + +#if defined(CONFIG_FSL_MC_ENET) +int fdt_fixup_dpmac_phy_handle(void *fdt, int dpmac_id, int node_phandle) +{ + int offset; + int ret; + char dpmac_str[] = "dpmacs@00"; + const char *phy_string; + + offset = fdt_path_offset(fdt, "/soc/fsl-mc/dpmacs"); + + if (offset < 0) + offset = fdt_path_offset(fdt, "/fsl-mc/dpmacs"); + + if (offset < 0) { + printf("dpmacs node not found in device tree\n"); + return offset; + } + + sprintf(dpmac_str, "dpmac@%x", dpmac_id); + debug("dpmac_str = %s\n", dpmac_str); + + offset = fdt_subnode_offset(fdt, offset, dpmac_str); + if (offset < 0) { + printf("%s node not found in device tree\n", dpmac_str); + return offset; + } + + ret = fdt_appendprop_cell(fdt, offset, "phy-handle", node_phandle); + if (ret) + printf("%d@%s %d\n", __LINE__, __func__, ret); + + phy_string = phy_string_for_interface(wriop_get_enet_if(dpmac_id)); + ret = fdt_setprop_string(fdt, offset, "phy-connection-type", + phy_string); + if (ret) + printf("%d@%s %d\n", __LINE__, __func__, ret); + + return ret; +} + +int fdt_get_ioslot_offset(void *fdt, struct mii_dev *mii_dev, int fpga_offset) +{ + char mdio_ioslot_str[] = "mdio@00"; + char mdio_mux_str[] = "mdio-mux-0"; + struct lx2160a_qds_mdio *priv; + int offset, mux_val; + + /*Test if the MDIO bus is real mdio bus or muxing front end ?*/ + if (strncmp(mii_dev->name, "LX2160A_QDS_MDIO", + strlen("LX2160A_QDS_MDIO"))) + return -1; + + /*Get the real MDIO bus num and ioslot info from bus's priv data*/ + priv = mii_dev->priv; + + debug("real_bus_num = %d, ioslot = %d\n", + priv->realbusnum, priv->ioslot); + + sprintf(mdio_mux_str, "mdio-mux-%1d", priv->realbusnum); + offset = fdt_subnode_offset(fdt, fpga_offset, mdio_mux_str); + if (offset < 0) { + printf("%s node not found under node %s in device tree\n", + mdio_mux_str, fdt_get_name(fdt, fpga_offset, NULL)); + return offset; + } + + mux_val = lx2160a_qds_get_mdio_mux_val(priv->realbusnum, priv->ioslot); + sprintf(mdio_ioslot_str, "mdio@%x", (u8)mux_val); + + offset = fdt_subnode_offset(fdt, offset, mdio_ioslot_str); + if (offset < 0) { + printf("%s node not found in device tree\n", mdio_ioslot_str); + return offset; + } + + return offset; +} + +int fdt_create_phy_node(void *fdt, int offset, u8 phyaddr, int *subnodeoffset, + struct phy_device *phy_dev, int phandle) +{ + char phy_node_name[] = "ethernet-phy@00"; + char phy_id_compatible_str[] = "ethernet-phy-id0000.0000"; + int ret; + + sprintf(phy_node_name, "ethernet-phy@%x", phyaddr); + debug("phy_node_name = %s\n", phy_node_name); + + *subnodeoffset = fdt_add_subnode(fdt, offset, phy_node_name); + if (*subnodeoffset <= 0) { + printf("Could not add subnode %s\n", phy_node_name); + return *subnodeoffset; + } + + sprintf(phy_id_compatible_str, "ethernet-phy-id%04x.%04x", + phy_dev->phy_id >> 16, phy_dev->phy_id & 0xFFFF); + debug("phy_id_compatible_str %s\n", phy_id_compatible_str); + + ret = fdt_setprop_string(fdt, *subnodeoffset, "compatible", + phy_id_compatible_str); + if (ret) { + printf("%d@%s %d\n", __LINE__, __func__, ret); + goto out; + } + + if (phy_dev->is_c45) { + ret = fdt_appendprop_string(fdt, *subnodeoffset, "compatible", + "ethernet-phy-ieee802.3-c45"); + if (ret) { + printf("%d@%s %d\n", __LINE__, __func__, ret); + goto out; + } + } else { + ret = fdt_appendprop_string(fdt, *subnodeoffset, "compatible", + "ethernet-phy-ieee802.3-c22"); + if (ret) { + printf("%d@%s %d\n", __LINE__, __func__, ret); + goto out; + } + } + + ret = fdt_setprop_cell(fdt, *subnodeoffset, "reg", phyaddr); + if (ret) { + printf("%d@%s %d\n", __LINE__, __func__, ret); + goto out; + } + + ret = fdt_set_phandle(fdt, *subnodeoffset, phandle); + if (ret) { + printf("%d@%s %d\n", __LINE__, __func__, ret); + goto out; + } + +out: + if (ret) + fdt_del_node(fdt, *subnodeoffset); + + return ret; +} + +int fdt_fixup_board_phy(void *fdt) +{ + int fpga_offset, offset, subnodeoffset; + struct mii_dev *mii_dev; + struct list_head *mii_devs, *entry; + int ret, dpmac_id, phandle, i; + struct phy_device *phy_dev; + char ethname[ETH_NAME_LEN]; + phy_interface_t phy_iface; + + ret = 0; + /* we know FPGA is connected to i2c0, therefore search path directly, + * instead of compatible property, as it saves time + */ + fpga_offset = fdt_path_offset(fdt, "/soc/i2c@2000000/fpga"); + + if (fpga_offset < 0) + fpga_offset = fdt_path_offset(fdt, "/i2c@2000000/fpga"); + + if (fpga_offset < 0) { + printf("i2c@2000000/fpga node not found in device tree\n"); + return fpga_offset; + } + + phandle = fdt_alloc_phandle(fdt); + mii_devs = mdio_get_list_head(); + + list_for_each(entry, mii_devs) { + mii_dev = list_entry(entry, struct mii_dev, link); + debug("mii_dev name : %s\n", mii_dev->name); + offset = fdt_get_ioslot_offset(fdt, mii_dev, fpga_offset); + if (offset < 0) + continue; + + // Look for phy devices attached to MDIO bus muxing front end + // and create their entries with compatible being the device id + for (i = 0; i < PHY_MAX_ADDR; i++) { + phy_dev = mii_dev->phymap[i]; + if (!phy_dev) + continue; + + // TODO: use sscanf instead of loop + dpmac_id = WRIOP1_DPMAC1; + while (dpmac_id < NUM_WRIOP_PORTS) { + phy_iface = wriop_get_enet_if(dpmac_id); + snprintf(ethname, ETH_NAME_LEN, "DPMAC%d@%s", + dpmac_id, + phy_string_for_interface(phy_iface)); + if (strcmp(ethname, phy_dev->dev->name) == 0) + break; + dpmac_id++; + } + if (dpmac_id == NUM_WRIOP_PORTS) + continue; + + ret = fdt_create_phy_node(fdt, offset, i, + &subnodeoffset, + phy_dev, phandle); + if (ret) + break; + + ret = fdt_fixup_dpmac_phy_handle(fdt, + dpmac_id, phandle); + if (ret) { + fdt_del_node(fdt, subnodeoffset); + break; + } + phandle++; + } + + if (ret) + break; + } + + return ret; +} +#endif // CONFIG_FSL_MC_ENET + diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c index bda7ccce07..3875d04543 100644 --- a/board/freescale/lx2160a/lx2160a.c +++ b/board/freescale/lx2160a/lx2160a.c @@ -30,6 +30,18 @@ #include "../common/emc2305.h" #endif +#ifdef CONFIG_TARGET_LX2160AQDS +#define CFG_MUX_I2C_SDHC(reg, value) ((reg & 0x3f) | value) +#define SET_CFG_MUX1_SDHC1_SDHC(reg) (reg & 0x3f) +#define SET_CFG_MUX2_SDHC1_SPI(reg, value) ((reg & 0xcf) | value) +#define SET_CFG_MUX3_SDHC1_SPI(reg, value) ((reg & 0xf8) | value) +#define SET_CFG_MUX_SDHC2_DSPI(reg, value) ((reg & 0xf8) | value) +#define SET_CFG_MUX1_SDHC1_DSPI(reg, value) ((reg & 0x3f) | value) +#define SDHC1_BASE_PMUX_DSPI 2 +#define SDHC2_BASE_PMUX_DSPI 2 +#define IIC5_PMUX_SPI3 3 +#endif /* CONFIG_TARGET_LX2160AQDS */ + DECLARE_GLOBAL_DATA_PTR; static struct pl01x_serial_platdata serial0 = { @@ -96,12 +108,80 @@ int board_early_init_f(void) return 0; } +#if defined(CONFIG_TARGET_LX2160AQDS) +void esdhc_dspi_status_fixup(void *blob) +{ + const char esdhc0_path[] = "/soc/esdhc@2140000"; + const char esdhc1_path[] = "/soc/esdhc@2150000"; + const char dspi0_path[] = "/soc/dspi@2100000"; + const char dspi1_path[] = "/soc/dspi@2110000"; + const char dspi2_path[] = "/soc/dspi@2120000"; + + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + u32 sdhc1_base_pmux; + u32 sdhc2_base_pmux; + u32 iic5_pmux; + + /* Check RCW field sdhc1_base_pmux to enable/disable + * esdhc0/dspi0 DT node + */ + sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1]) + & FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK; + sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT; + + if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) { + do_fixup_by_path(blob, dspi0_path, "status", "okay", + sizeof("okay"), 1); + do_fixup_by_path(blob, esdhc0_path, "status", "disabled", + sizeof("disabled"), 1); + } else { + do_fixup_by_path(blob, esdhc0_path, "status", "okay", + sizeof("okay"), 1); + do_fixup_by_path(blob, dspi0_path, "status", "disabled", + sizeof("disabled"), 1); + } + + /* Check RCW field sdhc2_base_pmux to enable/disable + * esdhc1/dspi1 DT node + */ + sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1]) + & FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK; + sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT; + + if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) { + do_fixup_by_path(blob, dspi1_path, "status", "okay", + sizeof("okay"), 1); + do_fixup_by_path(blob, esdhc1_path, "status", "disabled", + sizeof("disabled"), 1); + } else { + do_fixup_by_path(blob, esdhc1_path, "status", "okay", + sizeof("okay"), 1); + do_fixup_by_path(blob, dspi1_path, "status", "disabled", + sizeof("disabled"), 1); + } + + /* Check RCW field IIC5 to enable dspi2 DT node */ + iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1]) + & FSL_CHASSIS3_IIC5_PMUX_MASK; + iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT; + + if (iic5_pmux == IIC5_PMUX_SPI3) { + do_fixup_by_path(blob, dspi2_path, "status", "okay", + sizeof("okay"), 1); + } +} +#endif + int esdhc_status_fixup(void *blob, const char *compat) { +#if defined(CONFIG_TARGET_LX2160AQDS) + /* Enable esdhc and dspi DT nodes based on RCW fields */ + esdhc_dspi_status_fixup(blob); +#else /* Enable both esdhc DT nodes for LX2160ARDB */ do_fixup_by_compat(blob, compat, "status", "okay", sizeof("okay"), 1); - +#endif return 0; } @@ -125,9 +205,20 @@ int checkboard(void) enum boot_src src = get_boot_src(); char buf[64]; u8 sw; +#ifdef CONFIG_TARGET_LX2160AQDS + int clock; + static const char *const freq[] = {"100", "125", "156.25", + "161.13", "322.26", "", "", "", + "", "", "", "", "", "", "", + "100 separate SSCG"}; +#endif cpu_name(buf); +#ifdef CONFIG_TARGET_LX2160AQDS + printf("Board: %s-QDS, ", buf); +#else printf("Board: %s-RDB, ", buf); +#endif sw = QIXIS_READ(arch); printf("Board version: %c, boot from ", (sw & 0xf) - 1 + 'A'); @@ -154,22 +245,206 @@ int checkboard(void) break; } } +#ifdef CONFIG_TARGET_LX2160AQDS + printf("FPGA: v%d (%s), build %d", + (int)QIXIS_READ(scver), qixis_read_tag(buf), + (int)qixis_read_minor()); + /* the timestamp string contains "\n" at the end */ + printf(" on %s", qixis_read_time(buf)); + + puts("SERDES1 Reference : "); + sw = QIXIS_READ(brdcfg[2]); + clock = sw >> 4; + printf("Clock1 = %sMHz ", freq[clock]); + clock = sw & 0x0f; + printf("Clock2 = %sMHz", freq[clock]); + + sw = QIXIS_READ(brdcfg[3]); + puts("\nSERDES2 Reference : "); + clock = sw >> 4; + printf("Clock1 = %sMHz ", freq[clock]); + clock = sw & 0x0f; + printf("Clock2 = %sMHz", freq[clock]); + + sw = QIXIS_READ(brdcfg[12]); + puts("\nSERDES3 Reference : "); + clock = sw >> 4; + printf("Clock1 = %sMHz Clock2 = %sMHz\n", freq[clock], freq[clock]); +#else printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata)); puts("SERDES1 Reference: Clock1 = 161.13MHz Clock2 = 161.13MHz\n"); puts("SERDES2 Reference: Clock1 = 100MHz Clock2 = 100MHz\n"); puts("SERDES3 Reference: Clock1 = 100MHz Clock2 = 100Hz\n"); +#endif return 0; } +#ifdef CONFIG_TARGET_LX2160AQDS +/* + * implementation of CONFIG_ESDHC_DETECT_QUIRK Macro. + */ +u8 qixis_esdhc_detect_quirk(void) +{ + /* for LX2160AQDS res1[1] @ offset 0x1A is SDHC1 Control/Status (SDHC1) + * SDHC1 Card ID: + * Specifies the type of card installed in the SDHC1 adapter slot. + * 000= (reserved) + * 001= eMMC V4.5 adapter is installed. + * 010= SD/MMC 3.3V adapter is installed. + * 011= eMMC V4.4 adapter is installed. + * 100= eMMC V5.0 adapter is installed. + * 101= MMC card/Legacy (3.3V) adapter is installed. + * 110= SDCard V2/V3 adapter installed. + * 111= no adapter is installed. + */ + return ((QIXIS_READ(res1[1]) & QIXIS_SDID_MASK) != + QIXIS_ESDHC_NO_ADAPTER); +} + +int config_board_mux(void) +{ + u8 reg11, reg5, reg13; + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + u32 sdhc1_base_pmux; + u32 sdhc2_base_pmux; + u32 iic5_pmux; + + /* Routes {I2C2_SCL, I2C2_SDA} to SDHC1 as {SDHC1_CD_B, SDHC1_WP}. + * Routes {I2C3_SCL, I2C3_SDA} to CAN transceiver as {CAN1_TX,CAN1_RX}. + * Routes {I2C4_SCL, I2C4_SDA} to CAN transceiver as {CAN2_TX,CAN2_RX}. + * Qixis and remote systems are isolated from the I2C1 bus. + * Processor connections are still available. + * SPI2 CS2_B controls EN25S64 SPI memory device. + * SPI3 CS2_B controls EN25S64 SPI memory device. + * EC2 connects to PHY #2 using RGMII protocol. + * CLK_OUT connects to FPGA for clock measurement. + */ + + reg5 = QIXIS_READ(brdcfg[5]); + reg5 = CFG_MUX_I2C_SDHC(reg5, 0x40); + QIXIS_WRITE(brdcfg[5], reg5); + + /* Check RCW field sdhc1_base_pmux + * esdhc0 : sdhc1_base_pmux = 0 + * dspi0 : sdhc1_base_pmux = 2 + */ + sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1]) + & FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK; + sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT; + + if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) { + reg11 = QIXIS_READ(brdcfg[11]); + reg11 = SET_CFG_MUX1_SDHC1_DSPI(reg11, 0x40); + QIXIS_WRITE(brdcfg[11], reg11); + } else { + /* - Routes {SDHC1_CMD, SDHC1_CLK } to SDHC1 adapter slot. + * {SDHC1_DAT3, SDHC1_DAT2} to SDHC1 adapter slot. + * {SDHC1_DAT1, SDHC1_DAT0} to SDHC1 adapter slot. + */ + reg11 = QIXIS_READ(brdcfg[11]); + reg11 = SET_CFG_MUX1_SDHC1_SDHC(reg11); + QIXIS_WRITE(brdcfg[11], reg11); + } + + /* Check RCW field sdhc2_base_pmux + * esdhc1 : sdhc2_base_pmux = 0 (default) + * dspi1 : sdhc2_base_pmux = 2 + */ + sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1]) + & FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK; + sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT; + + if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) { + reg13 = QIXIS_READ(brdcfg[13]); + reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x01); + QIXIS_WRITE(brdcfg[13], reg13); + } else { + reg13 = QIXIS_READ(brdcfg[13]); + reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x00); + QIXIS_WRITE(brdcfg[13], reg13); + } + + /* Check RCW field IIC5 to enable dspi2 DT nodei + * dspi2: IIC5 = 3 + */ + iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1]) + & FSL_CHASSIS3_IIC5_PMUX_MASK; + iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT; + + if (iic5_pmux == IIC5_PMUX_SPI3) { + /* - Routes {SDHC1_DAT4} to SPI3 devices as {SPI3_M_CS0_B}. */ + reg11 = QIXIS_READ(brdcfg[11]); + reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x10); + QIXIS_WRITE(brdcfg[11], reg11); + + /* - Routes {SDHC1_DAT5, SDHC1_DAT6} nowhere. + * {SDHC1_DAT7, SDHC1_DS } to {nothing, SPI3_M0_CLK }. + * {I2C5_SCL, I2C5_SDA } to {SPI3_M0_MOSI, SPI3_M0_MISO}. + */ + reg11 = QIXIS_READ(brdcfg[11]); + reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x01); + QIXIS_WRITE(brdcfg[11], reg11); + } else { + /* Routes {SDHC1_DAT4} to SDHC1 adapter slot */ + reg11 = QIXIS_READ(brdcfg[11]); + reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x00); + QIXIS_WRITE(brdcfg[11], reg11); + + /* - Routes {SDHC1_DAT5, SDHC1_DAT6} to SDHC1 adapter slot. + * {SDHC1_DAT7, SDHC1_DS } to SDHC1 adapter slot. + * {I2C5_SCL, I2C5_SDA } to SDHC1 adapter slot. + */ + reg11 = QIXIS_READ(brdcfg[11]); + reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x00); + QIXIS_WRITE(brdcfg[11], reg11); + } + + return 0; +} +#else +int config_board_mux(void) +{ + return 0; +} +#endif + unsigned long get_board_sys_clk(void) { +#ifdef CONFIG_TARGET_LX2160AQDS + u8 sysclk_conf = QIXIS_READ(brdcfg[1]); + + switch (sysclk_conf & 0x03) { + case QIXIS_SYSCLK_100: + return 100000000; + case QIXIS_SYSCLK_125: + return 125000000; + case QIXIS_SYSCLK_133: + return 133333333; + } + return 100000000; +#else return 100000000; +#endif } unsigned long get_board_ddr_clk(void) { +#ifdef CONFIG_TARGET_LX2160AQDS + u8 ddrclk_conf = QIXIS_READ(brdcfg[1]); + + switch ((ddrclk_conf & 0x30) >> 4) { + case QIXIS_DDRCLK_100: + return 100000000; + case QIXIS_DDRCLK_125: + return 125000000; + case QIXIS_DDRCLK_133: + return 133333333; + } + return 100000000; +#else return 100000000; +#endif } int board_init(void) @@ -202,6 +477,8 @@ void detail_board_ddr_info(void) #if defined(CONFIG_ARCH_MISC_INIT) int arch_misc_init(void) { + config_board_mux(); + return 0; } #endif |