diff options
Diffstat (limited to 'board/freescale/t102xqds/eth_t102xqds.c')
| -rw-r--r-- | board/freescale/t102xqds/eth_t102xqds.c | 445 |
1 files changed, 0 insertions, 445 deletions
diff --git a/board/freescale/t102xqds/eth_t102xqds.c b/board/freescale/t102xqds/eth_t102xqds.c deleted file mode 100644 index 49ea21a83a..0000000000 --- a/board/freescale/t102xqds/eth_t102xqds.c +++ /dev/null @@ -1,445 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright 2014 Freescale Semiconductor, Inc. - * - * Shengzhou Liu <Shengzhou.Liu@freescale.com> - */ - -#include <common.h> -#include <command.h> -#include <fdt_support.h> -#include <log.h> -#include <net.h> -#include <netdev.h> -#include <asm/mmu.h> -#include <asm/processor.h> -#include <asm/immap_85xx.h> -#include <asm/fsl_law.h> -#include <asm/fsl_serdes.h> -#include <asm/fsl_portals.h> -#include <asm/fsl_liodn.h> -#include <malloc.h> -#include <fm_eth.h> -#include <fsl_mdio.h> -#include <miiphy.h> -#include <phy.h> -#include <fsl_dtsec.h> -#include <asm/fsl_serdes.h> -#include "../common/qixis.h" -#include "../common/fman.h" -#include "t102xqds_qixis.h" - -#define EMI_NONE 0xFFFFFFFF -#define EMI1_RGMII1 0 -#define EMI1_RGMII2 1 -#define EMI1_SLOT1 2 -#define EMI1_SLOT2 3 -#define EMI1_SLOT3 4 -#define EMI1_SLOT4 5 -#define EMI1_SLOT5 6 -#define EMI2 7 - -static int mdio_mux[NUM_FM_PORTS]; - -static const char * const mdio_names[] = { - "T1024QDS_MDIO_RGMII1", - "T1024QDS_MDIO_RGMII2", - "T1024QDS_MDIO_SLOT1", - "T1024QDS_MDIO_SLOT2", - "T1024QDS_MDIO_SLOT3", - "T1024QDS_MDIO_SLOT4", - "T1024QDS_MDIO_SLOT5", - "T1024QDS_MDIO_10GC", - "NULL", -}; - -/* Map SerDes1 4 lanes to default slot, will be initialized dynamically */ -static u8 lane_to_slot[] = {2, 3, 4, 5}; - -static const char *t1024qds_mdio_name_for_muxval(u8 muxval) -{ - return mdio_names[muxval]; -} - -struct mii_dev *mii_dev_for_muxval(u8 muxval) -{ - struct mii_dev *bus; - const char *name; - - if (muxval > EMI2) - return NULL; - - name = t1024qds_mdio_name_for_muxval(muxval); - - if (!name) { - printf("No bus for muxval %x\n", muxval); - return NULL; - } - - bus = miiphy_get_dev_by_name(name); - - if (!bus) { - printf("No bus by name %s\n", name); - return NULL; - } - - return bus; -} - -struct t1024qds_mdio { - u8 muxval; - struct mii_dev *realbus; -}; - -static void t1024qds_mux_mdio(u8 muxval) -{ - u8 brdcfg4; - - if (muxval < 7) { - brdcfg4 = QIXIS_READ(brdcfg[4]); - brdcfg4 &= ~BRDCFG4_EMISEL_MASK; - brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT); - QIXIS_WRITE(brdcfg[4], brdcfg4); - } -} - -static int t1024qds_mdio_read(struct mii_dev *bus, int addr, int devad, - int regnum) -{ - struct t1024qds_mdio *priv = bus->priv; - - t1024qds_mux_mdio(priv->muxval); - - return priv->realbus->read(priv->realbus, addr, devad, regnum); -} - -static int t1024qds_mdio_write(struct mii_dev *bus, int addr, int devad, - int regnum, u16 value) -{ - struct t1024qds_mdio *priv = bus->priv; - - t1024qds_mux_mdio(priv->muxval); - - return priv->realbus->write(priv->realbus, addr, devad, regnum, value); -} - -static int t1024qds_mdio_reset(struct mii_dev *bus) -{ - struct t1024qds_mdio *priv = bus->priv; - - return priv->realbus->reset(priv->realbus); -} - -static int t1024qds_mdio_init(char *realbusname, u8 muxval) -{ - struct t1024qds_mdio *pmdio; - struct mii_dev *bus = mdio_alloc(); - - if (!bus) { - printf("Failed to allocate t1024qds MDIO bus\n"); - return -1; - } - - pmdio = malloc(sizeof(*pmdio)); - if (!pmdio) { - printf("Failed to allocate t1024qds private data\n"); - free(bus); - return -1; - } - - bus->read = t1024qds_mdio_read; - bus->write = t1024qds_mdio_write; - bus->reset = t1024qds_mdio_reset; - strcpy(bus->name, t1024qds_mdio_name_for_muxval(muxval)); - - pmdio->realbus = miiphy_get_dev_by_name(realbusname); - - if (!pmdio->realbus) { - printf("No bus with name %s\n", realbusname); - free(bus); - free(pmdio); - return -1; - } - - pmdio->muxval = muxval; - bus->priv = pmdio; - return mdio_register(bus); -} - -void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr, - enum fm_port port, int offset) -{ - struct fixed_link f_link; - - if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_RGMII) { - if (port == FM1_DTSEC3) { - fdt_set_phy_handle(fdt, compat, addr, "rgmii_phy2"); - fdt_setprop_string(fdt, offset, "phy-connection-type", - "rgmii"); - fdt_status_okay_by_alias(fdt, "emi1_rgmii1"); - } - } else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII) { - if (port == FM1_DTSEC1) { - fdt_set_phy_handle(fdt, compat, addr, - "sgmii_vsc8234_phy_s5"); - } else if (port == FM1_DTSEC2) { - fdt_set_phy_handle(fdt, compat, addr, - "sgmii_vsc8234_phy_s4"); - } - } else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII_2500) { - if (port == FM1_DTSEC3) { - fdt_set_phy_handle(fdt, compat, addr, - "sgmii_aqr105_phy_s3"); - } - } else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_QSGMII) { - switch (port) { - case FM1_DTSEC1: - fdt_set_phy_handle(fdt, compat, addr, "qsgmii_phy_p1"); - break; - case FM1_DTSEC2: - fdt_set_phy_handle(fdt, compat, addr, "qsgmii_phy_p2"); - break; - case FM1_DTSEC3: - fdt_set_phy_handle(fdt, compat, addr, "qsgmii_phy_p3"); - break; - case FM1_DTSEC4: - fdt_set_phy_handle(fdt, compat, addr, "qsgmii_phy_p4"); - break; - default: - break; - } - fdt_delprop(fdt, offset, "phy-connection-type"); - fdt_setprop_string(fdt, offset, "phy-connection-type", - "qsgmii"); - fdt_status_okay_by_alias(fdt, "emi1_slot2"); - } else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_XGMII) { - /* XFI interface */ - f_link.phy_id = port; - f_link.duplex = 1; - f_link.link_speed = 10000; - f_link.pause = 0; - f_link.asym_pause = 0; - /* no PHY for XFI */ - fdt_delprop(fdt, offset, "phy-handle"); - fdt_setprop(fdt, offset, "fixed-link", &f_link, sizeof(f_link)); - fdt_setprop_string(fdt, offset, "phy-connection-type", "xgmii"); - } -} - -void fdt_fixup_board_enet(void *fdt) -{ -} - -/* - * This function reads RCW to check if Serdes1{A:D} is configured - * to slot 1/2/3/4/5 and update the lane_to_slot[] array accordingly - */ -static void initialize_lane_to_slot(void) -{ - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - u32 srds_s1 = in_be32(&gur->rcwsr[4]) & - FSL_CORENET2_RCWSR4_SRDS1_PRTCL; - - srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT; - - switch (srds_s1) { - case 0x46: - case 0x47: - lane_to_slot[1] = 2; - break; - default: - break; - } -} - -int board_eth_init(bd_t *bis) -{ -#if defined(CONFIG_FMAN_ENET) - int i, idx, lane, slot, interface; - struct memac_mdio_info dtsec_mdio_info; - struct memac_mdio_info tgec_mdio_info; - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - u32 srds_s1; - - srds_s1 = in_be32(&gur->rcwsr[4]) & - FSL_CORENET2_RCWSR4_SRDS1_PRTCL; - srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT; - - initialize_lane_to_slot(); - - /* Initialize the mdio_mux array so we can recognize empty elements */ - for (i = 0; i < NUM_FM_PORTS; i++) - mdio_mux[i] = EMI_NONE; - - dtsec_mdio_info.regs = - (struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR; - - dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME; - - /* Register the 1G MDIO bus */ - fm_memac_mdio_init(bis, &dtsec_mdio_info); - - tgec_mdio_info.regs = - (struct memac_mdio_controller *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR; - tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME; - - /* Register the 10G MDIO bus */ - fm_memac_mdio_init(bis, &tgec_mdio_info); - - /* Register the muxing front-ends to the MDIO buses */ - t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII1); - t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII2); - t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT1); - t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT2); - t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT3); - t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT4); - t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT5); - t1024qds_mdio_init(DEFAULT_FM_TGEC_MDIO_NAME, EMI2); - - /* Set the two on-board RGMII PHY address */ - fm_info_set_phy_address(FM1_DTSEC3, RGMII_PHY2_ADDR); - fm_info_set_phy_address(FM1_DTSEC4, RGMII_PHY1_ADDR); - - switch (srds_s1) { - case 0xd5: - case 0xd6: - /* QSGMII in Slot2 */ - fm_info_set_phy_address(FM1_DTSEC1, 0x8); - fm_info_set_phy_address(FM1_DTSEC2, 0x9); - fm_info_set_phy_address(FM1_DTSEC3, 0xa); - fm_info_set_phy_address(FM1_DTSEC4, 0xb); - break; - case 0x95: - case 0x99: - /* - * XFI does not need a PHY to work, but to avoid U-Boot use - * default PHY address which is zero to a MAC when it found - * a MAC has no PHY address, we give a PHY address to XFI - * MAC, and should not use a real XAUI PHY address, since - * MDIO can access it successfully, and then MDIO thinks the - * XAUI card is used for the XFI MAC, which will cause error. - */ - fm_info_set_phy_address(FM1_10GEC1, 4); - fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR); - break; - case 0x6f: - /* SGMII in Slot3, Slot4, Slot5 */ - fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_AQ_PHY_ADDR_S5); - fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_AQ_PHY_ADDR_S4); - fm_info_set_phy_address(FM1_DTSEC3, SGMII_CARD_PORT1_PHY_ADDR); - break; - case 0x7f: - fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_AQ_PHY_ADDR_S5); - fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_AQ_PHY_ADDR_S4); - fm_info_set_phy_address(FM1_DTSEC3, SGMII_CARD_AQ_PHY_ADDR_S3); - break; - case 0x47: - fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR); - break; - case 0x77: - fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR); - fm_info_set_phy_address(FM1_DTSEC3, SGMII_CARD_AQ_PHY_ADDR_S3); - break; - case 0x5a: - fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR); - break; - case 0x6a: - fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR); - fm_info_set_phy_address(FM1_DTSEC3, SGMII_CARD_PORT1_PHY_ADDR); - break; - case 0x5b: - fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR); - fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR); - break; - case 0x6b: - fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR); - fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR); - fm_info_set_phy_address(FM1_DTSEC3, SGMII_CARD_PORT1_PHY_ADDR); - break; - default: - break; - } - - for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) { - idx = i - FM1_DTSEC1; - interface = fm_info_get_enet_if(i); - switch (interface) { - case PHY_INTERFACE_MODE_SGMII: - case PHY_INTERFACE_MODE_SGMII_2500: - case PHY_INTERFACE_MODE_QSGMII: - if (interface == PHY_INTERFACE_MODE_SGMII) { - lane = serdes_get_first_lane(FSL_SRDS_1, - SGMII_FM1_DTSEC1 + idx); - } else if (interface == PHY_INTERFACE_MODE_SGMII_2500) { - lane = serdes_get_first_lane(FSL_SRDS_1, - SGMII_2500_FM1_DTSEC1 + idx); - } else { - lane = serdes_get_first_lane(FSL_SRDS_1, - QSGMII_FM1_A); - } - - if (lane < 0) - break; - - slot = lane_to_slot[lane]; - debug("FM1@DTSEC%u expects SGMII in slot %u\n", - idx + 1, slot); - if (QIXIS_READ(present2) & (1 << (slot - 1))) - fm_disable_port(i); - - switch (slot) { - case 2: - mdio_mux[i] = EMI1_SLOT2; - fm_info_set_mdio(i, mii_dev_for_muxval( - mdio_mux[i])); - break; - case 3: - mdio_mux[i] = EMI1_SLOT3; - fm_info_set_mdio(i, mii_dev_for_muxval( - mdio_mux[i])); - break; - case 4: - mdio_mux[i] = EMI1_SLOT4; - fm_info_set_mdio(i, mii_dev_for_muxval( - mdio_mux[i])); - break; - case 5: - mdio_mux[i] = EMI1_SLOT5; - fm_info_set_mdio(i, mii_dev_for_muxval( - mdio_mux[i])); - break; - } - break; - case PHY_INTERFACE_MODE_RGMII: - if (i == FM1_DTSEC3) - mdio_mux[i] = EMI1_RGMII2; - else if (i == FM1_DTSEC4) - mdio_mux[i] = EMI1_RGMII1; - fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i])); - break; - default: - break; - } - } - - for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) { - idx = i - FM1_10GEC1; - switch (fm_info_get_enet_if(i)) { - case PHY_INTERFACE_MODE_XGMII: - lane = serdes_get_first_lane(FSL_SRDS_1, - XFI_FM1_MAC1 + idx); - if (lane < 0) - break; - mdio_mux[i] = EMI2; - fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i])); - break; - default: - break; - } - } - - cpu_eth_init(bis); -#endif /* CONFIG_FMAN_ENET */ - - return pci_eth_init(bis); -} |