Example #1
0
int board_eth_init(bd_t *bis)
{
#ifdef CONFIG_FMAN_ENET
	struct dtsec *tsec = (void *)CONFIG_SYS_FSL_FM1_DTSEC1_ADDR;
	struct fsl_pq_mdio_info dtsec_mdio_info;
	struct tgec_mdio_info tgec_mdio_info;
	unsigned int i, slot;
	int lane;

	printf("Initializing Fman\n");

	initialize_lane_to_slot();

	/*
	 * Set TBIPA on FM1@DTSEC1.  This is needed for configurations
	 * where FM1@DTSEC1 isn't used directly, since it provides
	 * MDIO for other ports.
	 */
	out_be32(&tsec->tbipa, CONFIG_SYS_TBIPA_VALUE);

	/* We want to use the PIXIS to configure MUX routing, not GPIOs. */
	setbits_8(&pixis->brdcfg2, BRDCFG2_REG_GPIO_SEL);

	memset(mdio_mux, 0, sizeof(mdio_mux));

	dtsec_mdio_info.regs =
		(struct tsec_mii_mng *)CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR;
	dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;

	/* Register the real 1G MDIO bus */
	fsl_pq_mdio_init(bis, &dtsec_mdio_info);

	tgec_mdio_info.regs =
		(struct tgec_mdio_controller *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR;
	tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;

	/* Register the real 10G MDIO bus */
	fm_tgec_mdio_init(bis, &tgec_mdio_info);

	/* Register the three virtual MDIO front-ends */
	hydra_mdio_init(DEFAULT_FM_MDIO_NAME, "HYDRA_RGMII_MDIO");
	hydra_mdio_init(DEFAULT_FM_MDIO_NAME, "HYDRA_SGMII_MDIO");

	/*
	 * Program the DTSEC PHY addresses assuming that they are all SGMII.
	 * For any DTSEC that's RGMII, we'll override its PHY address later.
	 * We assume that DTSEC5 is only used for RGMII.
	 */
	fm_info_set_phy_address(FM1_DTSEC1, CONFIG_SYS_FM1_DTSEC1_PHY_ADDR);
	fm_info_set_phy_address(FM1_DTSEC2, CONFIG_SYS_FM1_DTSEC2_PHY_ADDR);
	fm_info_set_phy_address(FM1_DTSEC3, CONFIG_SYS_FM1_DTSEC3_PHY_ADDR);
	fm_info_set_phy_address(FM1_DTSEC4, CONFIG_SYS_FM1_DTSEC4_PHY_ADDR);

	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
		int idx = i - FM1_DTSEC1;

		switch (fm_info_get_enet_if(i)) {
		case PHY_INTERFACE_MODE_SGMII:
			lane = serdes_get_first_lane(SGMII_FM1_DTSEC1 + idx);
			if (lane < 0)
				break;
			slot = lane_to_slot[lane];
			mdio_mux[i].mask = BRDCFG1_EMI1_SEL_MASK;
			switch (slot) {
			case 1:
				/* Always DTSEC5 on Bank 3 */
				mdio_mux[i].val = BRDCFG1_EMI1_SEL_SLOT1 |
						  BRDCFG1_EMI1_EN;
				break;
			case 2:
				mdio_mux[i].val = BRDCFG1_EMI1_SEL_SLOT2 |
						  BRDCFG1_EMI1_EN;
				break;
			case 5:
				mdio_mux[i].val = BRDCFG1_EMI1_SEL_SLOT5 |
						  BRDCFG1_EMI1_EN;
				break;
			case 6:
				mdio_mux[i].val = BRDCFG1_EMI1_SEL_SLOT6 |
						  BRDCFG1_EMI1_EN;
				break;
			case 7:
				mdio_mux[i].val = BRDCFG1_EMI1_SEL_SLOT7 |
						  BRDCFG1_EMI1_EN;
				break;
			};

			hydra_mdio_set_mux("HYDRA_SGMII_MDIO",
					mdio_mux[i].mask, mdio_mux[i].val);
			fm_info_set_mdio(i,
				miiphy_get_dev_by_name("HYDRA_SGMII_MDIO"));
			break;
		case PHY_INTERFACE_MODE_RGMII:
			/*
			 * If DTSEC4 is RGMII, then it's routed via via EC1 to
			 * the first on-board RGMII port.  If DTSEC5 is RGMII,
			 * then it's routed via via EC2 to the second on-board
			 * RGMII port. The other DTSECs cannot be routed to
			 * RGMII.
			 */
			fm_info_set_phy_address(i, i == FM1_DTSEC4 ? 0 : 1);
			mdio_mux[i].mask = BRDCFG1_EMI1_SEL_MASK;
			mdio_mux[i].val  = BRDCFG1_EMI1_SEL_RGMII |
					   BRDCFG1_EMI1_EN;
			hydra_mdio_set_mux("HYDRA_RGMII_MDIO",
					mdio_mux[i].mask, mdio_mux[i].val);
			fm_info_set_mdio(i,
				miiphy_get_dev_by_name("HYDRA_RGMII_MDIO"));
			break;
		case PHY_INTERFACE_MODE_NONE:
			fm_info_set_phy_address(i, 0);
			break;
		default:
			printf("Fman1: DTSEC%u set to unknown interface %i\n",
			       idx + 1, fm_info_get_enet_if(i));
			fm_info_set_phy_address(i, 0);
			break;
		}
	}

	/*
	 * For 10G, we only support one XAUI card per Fman.  If present, then we
	 * force its routing and never touch those bits again, which removes the
	 * need for Linux to do any muxing.  This works because of the way
	 * BRDCFG1 is defined, but it's a bit hackish.
	 *
	 * The PHY address for the XAUI card depends on which slot it's in. The
	 * macros we use imply that the PHY address is based on which FM, but
	 * that's not true.  On the P4080DS, FM1 could only use XAUI in slot 5,
	 * and FM2 could only use a XAUI in slot 4.  On the Hydra board, we
	 * check the actual slot and just use the macros as-is, even though
	 * the P3041 and P5020 only have one Fman.
	 */
	lane = serdes_get_first_lane(XAUI_FM1);
	if (lane >= 0) {
		slot = lane_to_slot[lane];
		if (slot == 1) {
			/* XAUI card is in slot 1 */
			clrsetbits_8(&pixis->brdcfg1, BRDCFG1_EMI2_SEL_MASK,
				     BRDCFG1_EMI2_SEL_SLOT1);
			fm_info_set_phy_address(FM1_10GEC1,
						CONFIG_SYS_FM1_10GEC1_PHY_ADDR);
		} else {
			/* XAUI card is in slot 2 */
			clrsetbits_8(&pixis->brdcfg1, BRDCFG1_EMI2_SEL_MASK,
				     BRDCFG1_EMI2_SEL_SLOT2);
			fm_info_set_phy_address(FM1_10GEC1,
						CONFIG_SYS_FM2_10GEC1_PHY_ADDR);
		}
	}

	fm_info_set_mdio(FM1_10GEC1,
			miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME));

	cpu_eth_init(bis);
#endif

	return pci_eth_init(bis);
}
Example #2
0
void enable_8569mds_flash_write()
{
	setbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 11), BCSR17_FLASH_nWP);
}
Example #3
0
/*
 * Breath some life into the CPU...
 *
 * Set up the memory map,
 * initialize a bunch of registers,
 * initialize the UPM's
 */
void cpu_init_f(void)
{
	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
	fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
	wdog_t *wdog = (wdog_t *) MMAP_WDOG;
	scm_t *scm = (scm_t *) MMAP_SCM;

	/* watchdog is enabled by default - disable the watchdog */
#ifndef CONFIG_WATCHDOG
	out_be16(&wdog->cr, 0);
#endif

	out_be32(&scm->rambar, CONFIG_SYS_INIT_RAM_ADDR | SCM_RAMBAR_BDE);

	/* Port configuration */
	out_8(&gpio->par_cs, 0);

#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL))
	out_be_fbcs_reg(&fbcs->csar0, CONFIG_SYS_CS0_BASE);
	out_be_fbcs_reg(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL);
	out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK);
#endif

#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL))
	setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS1);
	out_be_fbcs_reg(&fbcs->csar1, CONFIG_SYS_CS1_BASE);
	out_be_fbcs_reg(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL);
	out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK);
#endif

#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && defined(CONFIG_SYS_CS2_CTRL))
	setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS2);
	out_be_fbcs_reg(&fbcs->csar2, CONFIG_SYS_CS2_BASE);
	out_be_fbcs_reg(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL);
	out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK);
#endif

#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && defined(CONFIG_SYS_CS3_CTRL))
	setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS3);
	out_be_fbcs_reg(&fbcs->csar3, CONFIG_SYS_CS3_BASE);
	out_be_fbcs_reg(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL);
	out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK);
#endif

#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && defined(CONFIG_SYS_CS4_CTRL))
	setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS4);
	out_be_fbcs_reg(&fbcs->csar4, CONFIG_SYS_CS4_BASE);
	out_be_fbcs_reg(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL);
	out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK);
#endif

#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && defined(CONFIG_SYS_CS5_CTRL))
	setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS5);
	out_be_fbcs_reg(&fbcs->csar5, CONFIG_SYS_CS5_BASE);
	out_be_fbcs_reg(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL);
	out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK);
#endif

#if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) && defined(CONFIG_SYS_CS6_CTRL))
	setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS6);
	out_be_fbcs_reg(&fbcs->csar6, CONFIG_SYS_CS6_BASE);
	out_be_fbcs_reg(&fbcs->cscr6, CONFIG_SYS_CS6_CTRL);
	out_be32(&fbcs->csmr6, CONFIG_SYS_CS6_MASK);
#endif

#if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) && defined(CONFIG_SYS_CS7_CTRL))
	setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS7);
	out_be_fbcs_reg(&fbcs->csar7, CONFIG_SYS_CS7_BASE);
	out_be_fbcs_reg(&fbcs->cscr7, CONFIG_SYS_CS7_CTRL);
	out_be32(&fbcs->csmr7, CONFIG_SYS_CS7_MASK);
#endif

#ifdef CONFIG_SYS_I2C_FSL
	CONFIG_SYS_I2C_PINMUX_REG &= CONFIG_SYS_I2C_PINMUX_CLR;
	CONFIG_SYS_I2C_PINMUX_REG |= CONFIG_SYS_I2C_PINMUX_SET;
#endif

	icache_enable();
}
Example #4
0
/* Tell the PIXIS to boot from the alternate flash bank
 *
 * Program the alternate flash bank into the VBOOT register.  This register is
 * used only if PX_VCFGEN1[FLASH]=1.
 */
static void set_altbank(void)
{
	setbits_8(pixis_base + PIXIS_VBOOT, CONFIG_SYS_PIXIS_VBOOT_MASK);
}
Example #5
0
void reset_p1021mds_micrel_phy(void)
{
	clrbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 11), BCSR11_ENET_MICRST);
	setbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 11), BCSR11_ENET_MICRST);
}