コード例 #1
0
int board_init(void)
{
	char *env_hwconfig;
	u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
#ifdef CONFIG_FSL_MC_ENET
	u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
#endif
	u32 val;

	init_final_memctl_regs();

	val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4);

	env_hwconfig = getenv("hwconfig");

	if (hwconfig_f("dspi", env_hwconfig) &&
	    DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8)))
		config_board_mux(MUX_TYPE_DSPI);
	else
		config_board_mux(MUX_TYPE_SDHC);

#ifdef CONFIG_ENV_IS_NOWHERE
	gd->env_addr = (ulong)&default_environment[0];
#endif
	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);

	QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN);

#ifdef CONFIG_FSL_MC_ENET
	/* invert AQR405 IRQ pins polarity */
	out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR405_IRQ_MASK);
#endif

	return 0;
}
コード例 #2
0
ファイル: mpc837xerdb.c プロジェクト: OpenNoah/u-boot
int board_mmc_init(bd_t *bd)
{
	struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR;
	char buffer[HWCONFIG_BUFFER_SIZE] = {0};
	int esdhc_hwconfig_enabled = 0;

	if (env_get_f("hwconfig", buffer, sizeof(buffer)) > 0)
		esdhc_hwconfig_enabled = hwconfig_f("esdhc", buffer);

	if (esdhc_hwconfig_enabled == 0)
		return 0;

	clrsetbits_be32(&im->sysconf.sicrl, SICRL_USB_B, SICRL_USB_B_SD);
	clrsetbits_be32(&im->sysconf.sicrh, SICRH_SPI, SICRH_SPI_SD);

	return fsl_esdhc_mmc_init(bd);
}
コード例 #3
0
ファイル: eth.c プロジェクト: 96boards-bubblegum/u-boot
int board_eth_init(bd_t *bis)
{
	int error;
#ifdef CONFIG_FSL_MC_ENET
	struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
	int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
				FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
		>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
	int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) &
				FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK)
		>> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;

	struct memac_mdio_info *memac_mdio0_info;
	struct memac_mdio_info *memac_mdio1_info;
	unsigned int i;
	char *env_hwconfig;

	env_hwconfig = getenv("hwconfig");

	initialize_dpmac_to_slot();

	memac_mdio0_info = (struct memac_mdio_info *)malloc(
					sizeof(struct memac_mdio_info));
	memac_mdio0_info->regs =
		(struct memac_mdio_controller *)
					CONFIG_SYS_FSL_WRIOP1_MDIO1;
	memac_mdio0_info->name = DEFAULT_WRIOP_MDIO1_NAME;

	/* Register the real MDIO1 bus */
	fm_memac_mdio_init(bis, memac_mdio0_info);

	memac_mdio1_info = (struct memac_mdio_info *)malloc(
					sizeof(struct memac_mdio_info));
	memac_mdio1_info->regs =
		(struct memac_mdio_controller *)
					CONFIG_SYS_FSL_WRIOP1_MDIO2;
	memac_mdio1_info->name = DEFAULT_WRIOP_MDIO2_NAME;

	/* Register the real MDIO2 bus */
	fm_memac_mdio_init(bis, memac_mdio1_info);

	/* Register the muxing front-ends to the MDIO buses */
	ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT1);
	ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT2);
	ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT3);
	ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT4);
	ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT5);
	ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT6);

	ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO2_NAME, EMI2);

	for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
		switch (wriop_get_enet_if(i)) {
		case PHY_INTERFACE_MODE_QSGMII:
			ls2080a_handle_phy_interface_qsgmii(i);
			break;
		case PHY_INTERFACE_MODE_SGMII:
			ls2080a_handle_phy_interface_sgmii(i);
			break;
		case PHY_INTERFACE_MODE_XGMII:
			ls2080a_handle_phy_interface_xsgmii(i);
			break;
		default:
			break;

		if (i == 16)
			i = NUM_WRIOP_PORTS;
		}
	}

	error = cpu_eth_init(bis);

	if (hwconfig_f("xqsgmii", env_hwconfig)) {
		if (serdes1_prtcl == 0x7)
			sgmii_configure_repeater(1);
		if (serdes2_prtcl == 0x7 || serdes2_prtcl == 0x8 ||
		    serdes2_prtcl == 0x49)
			sgmii_configure_repeater(2);
	}
#endif
	error = pci_eth_init(bis);
	return error;
}
コード例 #4
0
ファイル: eth.c プロジェクト: 96boards-bubblegum/u-boot
void ls2080a_handle_phy_interface_sgmii(int dpmac_id)
{
	int lane, slot;
	struct mii_dev *bus;
	struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
	int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
				FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
		>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
	int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) &
				FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK)
		>> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;

	int *riser_phy_addr;
	char *env_hwconfig = getenv("hwconfig");

	if (hwconfig_f("xqsgmii", env_hwconfig))
		riser_phy_addr = &xqsgii_riser_phy_addr[0];
	else
		riser_phy_addr = &sgmii_riser_phy_addr[0];

	if (dpmac_id > WRIOP1_DPMAC9)
		goto serdes2;

	switch (serdes1_prtcl) {
	case 0x07:

		lane = serdes_get_first_lane(FSL_SRDS_1, SGMII1 + dpmac_id);
		slot = lane_to_slot_fsm1[lane];

		switch (++slot) {
		case 1:
			/* Slot housing a SGMII riser card? */
			wriop_set_phy_address(dpmac_id,
					      riser_phy_addr[dpmac_id - 1]);
			dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
			bus = mii_dev_for_muxval(EMI1_SLOT1);
			wriop_set_mdio(dpmac_id, bus);
			dpmac_info[dpmac_id].phydev = phy_connect(
						dpmac_info[dpmac_id].bus,
						dpmac_info[dpmac_id].phy_addr,
						NULL,
						dpmac_info[dpmac_id].enet_if);
			phy_config(dpmac_info[dpmac_id].phydev);
			break;
		case 2:
			/* Slot housing a SGMII riser card? */
			wriop_set_phy_address(dpmac_id,
					      riser_phy_addr[dpmac_id - 1]);
			dpmac_info[dpmac_id].board_mux = EMI1_SLOT2;
			bus = mii_dev_for_muxval(EMI1_SLOT2);
			wriop_set_mdio(dpmac_id, bus);
			dpmac_info[dpmac_id].phydev = phy_connect(
						dpmac_info[dpmac_id].bus,
						dpmac_info[dpmac_id].phy_addr,
						NULL,
						dpmac_info[dpmac_id].enet_if);
			phy_config(dpmac_info[dpmac_id].phydev);
			break;
		case 3:
			break;
		case 4:
			break;
		case 5:
			break;
		case 6:
			break;
		}
	break;
	default:
		printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n",
		       __func__ , serdes1_prtcl);
	break;
	}

serdes2:
	switch (serdes2_prtcl) {
	case 0x07:
	case 0x08:
	case 0x49:
		lane = serdes_get_first_lane(FSL_SRDS_2, SGMII9 +
							(dpmac_id - 9));
		slot = lane_to_slot_fsm2[lane];

		switch (++slot) {
		case 1:
			break;
		case 3:
			break;
		case 4:
			/* Slot housing a SGMII riser card? */
			wriop_set_phy_address(dpmac_id,
					      riser_phy_addr[dpmac_id - 9]);
			dpmac_info[dpmac_id].board_mux = EMI1_SLOT4;
			bus = mii_dev_for_muxval(EMI1_SLOT4);
			wriop_set_mdio(dpmac_id, bus);
			dpmac_info[dpmac_id].phydev = phy_connect(
						dpmac_info[dpmac_id].bus,
						dpmac_info[dpmac_id].phy_addr,
						NULL,
						dpmac_info[dpmac_id].enet_if);
			phy_config(dpmac_info[dpmac_id].phydev);
		break;
		case 5:
		break;
		case 6:
			/* Slot housing a SGMII riser card? */
			wriop_set_phy_address(dpmac_id,
					      riser_phy_addr[dpmac_id - 13]);
			dpmac_info[dpmac_id].board_mux = EMI1_SLOT6;
			bus = mii_dev_for_muxval(EMI1_SLOT6);
			wriop_set_mdio(dpmac_id, bus);
		break;
	}
	break;
	default:
		printf("%s qds: WRIOP: Unsupported SerDes2 Protocol 0x%02x\n",
		       __func__, serdes2_prtcl);
	break;
	}
}
コード例 #5
0
ファイル: eth.c プロジェクト: 96boards-bubblegum/u-boot
/*
 * Initialize the dpmac_info array.
 *
 */
static void initialize_dpmac_to_slot(void)
{
	struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
	int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
				FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
		>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
	int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) &
				FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK)
		>> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;

	char *env_hwconfig;
	env_hwconfig = getenv("hwconfig");

	switch (serdes1_prtcl) {
	case 0x07:
	case 0x09:
	case 0x33:
		printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
		       serdes1_prtcl);
		lane_to_slot_fsm1[0] = EMI1_SLOT1;
		lane_to_slot_fsm1[1] = EMI1_SLOT1;
		lane_to_slot_fsm1[2] = EMI1_SLOT1;
		lane_to_slot_fsm1[3] = EMI1_SLOT1;
		if (hwconfig_f("xqsgmii", env_hwconfig)) {
			lane_to_slot_fsm1[4] = EMI1_SLOT1;
			lane_to_slot_fsm1[5] = EMI1_SLOT1;
			lane_to_slot_fsm1[6] = EMI1_SLOT1;
			lane_to_slot_fsm1[7] = EMI1_SLOT1;
		} else {
			lane_to_slot_fsm1[4] = EMI1_SLOT2;
			lane_to_slot_fsm1[5] = EMI1_SLOT2;
			lane_to_slot_fsm1[6] = EMI1_SLOT2;
			lane_to_slot_fsm1[7] = EMI1_SLOT2;
		}
		break;

	case 0x2A:
		printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
		       serdes1_prtcl);
		break;
	default:
		printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n",
		       __func__, serdes1_prtcl);
		break;
	}

	switch (serdes2_prtcl) {
	case 0x07:
	case 0x08:
	case 0x09:
	case 0x49:
		printf("qds: WRIOP: Supported SerDes2 Protocol 0x%02x\n",
		       serdes2_prtcl);
		lane_to_slot_fsm2[0] = EMI1_SLOT4;
		lane_to_slot_fsm2[1] = EMI1_SLOT4;
		lane_to_slot_fsm2[2] = EMI1_SLOT4;
		lane_to_slot_fsm2[3] = EMI1_SLOT4;

		if (hwconfig_f("xqsgmii", env_hwconfig)) {
			lane_to_slot_fsm2[4] = EMI1_SLOT4;
			lane_to_slot_fsm2[5] = EMI1_SLOT4;
			lane_to_slot_fsm2[6] = EMI1_SLOT4;
			lane_to_slot_fsm2[7] = EMI1_SLOT4;
		} else {
			/* No MDIO physical connection */
			lane_to_slot_fsm2[4] = EMI1_SLOT6;
			lane_to_slot_fsm2[5] = EMI1_SLOT6;
			lane_to_slot_fsm2[6] = EMI1_SLOT6;
			lane_to_slot_fsm2[7] = EMI1_SLOT6;
		}
		break;
	default:
		printf(" %s qds: WRIOP: Unsupported SerDes2 Protocol 0x%02x\n",
		       __func__ , serdes2_prtcl);
		break;
	}
}