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* Copyright 2007,2009-2010 Freescale Semiconductor, Inc.
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* SPDX-License-Identifier: GPL-2.0+
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#include <asm/processor.h>
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#include <asm/immap_85xx.h>
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#include <asm/fsl_pci.h>
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#include <fsl_ddr_sdram.h>
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#include <asm/fsl_serdes.h>
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#include <fdt_support.h>
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#include "../common/sgmii_riser.h"
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volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
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volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
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volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
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u8 *pixis_base = (u8 *)PIXIS_BASE;
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if ((uint)&gur->porpllsr != 0xe00e0000) {
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printf("immap size error %lx\n",(ulong)&gur->porpllsr);
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printf ("Board: MPC8544DS, Sys ID: 0x%02x, "
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"Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
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in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
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in_8(pixis_base + PIXIS_PVER));
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vboot = in_8(pixis_base + PIXIS_VBOOT);
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if (vboot & PIXIS_VBOOT_FMAP)
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printf ("vBank: %d\n", ((vboot & PIXIS_VBOOT_FBANK) >> 6));
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lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */
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lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */
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ecm->eedr = 0xffffffff; /* Clear ecm errors */
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ecm->eeer = 0xffffffff; /* Enable ecm errors */
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static struct pci_controller pci1_hose;
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static struct pci_controller pcie3_hose;
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void pci_init_board(void)
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volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
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struct fsl_pci_info pci_info;
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u32 devdisr, pordevsr, io_sel;
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u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel;
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int first_free_busno = 0;
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int pcie_ep, pcie_configured;
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devdisr = in_be32(&gur->devdisr);
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pordevsr = in_be32(&gur->pordevsr);
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porpllsr = in_be32(&gur->porpllsr);
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io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
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debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
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pcie_configured = is_serdes_configured(PCIE3);
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if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){
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/* contains both PCIE3 MEM & IO space */
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set_next_law(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_4M,
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SET_STD_PCIE_INFO(pci_info, 3);
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pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info.regs);
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pci_set_region(&pcie3_hose.regions[0],
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CONFIG_SYS_PCIE3_MEM_BUS2,
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CONFIG_SYS_PCIE3_MEM_PHYS2,
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CONFIG_SYS_PCIE3_MEM_SIZE2,
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pcie3_hose.region_count = 1;
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printf("PCIE3: connected to ULI as %s (base addr %lx)\n",
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pcie_ep ? "Endpoint" : "Root Complex",
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first_free_busno = fsl_pci_init_port(&pci_info,
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&pcie3_hose, first_free_busno);
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* Activate ULI1575 legacy chip by performing a fake
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* memory access. Needed to make ULI RTC work.
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in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BUS);
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printf("PCIE3: disabled\n");
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setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */
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SET_STD_PCIE_INFO(pci_info, 1);
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first_free_busno = fsl_pcie_init_ctrl(first_free_busno, devdisr, PCIE1, &pci_info);
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setbits_be32(&gur->devdisr, _DEVDISR_PCIE1); /* disable */
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SET_STD_PCIE_INFO(pci_info, 2);
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first_free_busno = fsl_pcie_init_ctrl(first_free_busno, devdisr, PCIE2, &pci_info);
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setbits_be32(&gur->devdisr, _DEVDISR_PCIE2); /* disable */
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pci_speed = 66666000;
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pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
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pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;
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if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
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SET_STD_PCI_INFO(pci_info, 1);
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set_next_law(pci_info.mem_phys,
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law_size_bits(pci_info.mem_size), pci_info.law);
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set_next_law(pci_info.io_phys,
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law_size_bits(pci_info.io_size), pci_info.law);
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pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs);
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printf("PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n",
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(pci_speed == 33333000) ? "33" :
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(pci_speed == 66666000) ? "66" : "unknown",
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pci_clk_sel ? "sync" : "async",
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pci_agent ? "agent" : "host",
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pci_arb ? "arbiter" : "external-arbiter",
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first_free_busno = fsl_pci_init_port(&pci_info,
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&pci1_hose, first_free_busno);
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printf("PCI: disabled\n");
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setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
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int last_stage_init(void)
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get_board_sys_clk(ulong dummy)
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u8 i, go_bit, rd_clks;
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u8 *pixis_base = (u8 *)PIXIS_BASE;
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go_bit = in_8(pixis_base + PIXIS_VCTL);
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rd_clks = in_8(pixis_base + PIXIS_VCFGEN0);
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* Only if both go bit and the SCLK bit in VCFGEN0 are set
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* should we be using the AUX register. Remember, we also set the
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* GO bit to boot from the alternate bank on the on-board flash
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i = in_8(pixis_base + PIXIS_AUX);
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i = in_8(pixis_base + PIXIS_SPD);
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i = in_8(pixis_base + PIXIS_SPD);
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#define MIIM_CIS8204_SLED_CON 0x1b
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#define MIIM_CIS8204_SLEDCON_INIT 0x1115
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* Hack to write all 4 PHYs with the LED values
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int board_phy_config(struct phy_device *phydev)
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struct mii_dev *bus = phydev->bus;
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if (phydev->drv->config)
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phydev->drv->config(phydev);
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for (phyid = 0; phyid < 4; phyid++)
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bus->write(bus, phyid, MDIO_DEVAD_NONE, MIIM_CIS8204_SLED_CON,
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MIIM_CIS8204_SLEDCON_INIT);
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int board_eth_init(bd_t *bis)
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#ifdef CONFIG_TSEC_ENET
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struct fsl_pq_mdio_info mdio_info;
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struct tsec_info_struct tsec_info[2];
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SET_STD_TSEC_INFO(tsec_info[num], 1);
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if (is_serdes_configured(SGMII_TSEC1)) {
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puts("eTSEC1 is in sgmii mode.\n");
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tsec_info[num].flags |= TSEC_SGMII;
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SET_STD_TSEC_INFO(tsec_info[num], 3);
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if (is_serdes_configured(SGMII_TSEC3)) {
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puts("eTSEC3 is in sgmii mode.\n");
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tsec_info[num].flags |= TSEC_SGMII;
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printf("No TSECs initialized\n");
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if (is_serdes_configured(SGMII_TSEC1) ||
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is_serdes_configured(SGMII_TSEC3)) {
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fsl_sgmii_riser_init(tsec_info, num);
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mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
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mdio_info.name = DEFAULT_MII_NAME;
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fsl_pq_mdio_init(bis, &mdio_info);
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tsec_eth_init(bis, tsec_info, num);
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return pci_eth_init(bis);
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#if defined(CONFIG_OF_BOARD_SETUP)
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void ft_board_setup(void *blob, bd_t *bd)
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ft_cpu_setup(blob, bd);
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#ifdef CONFIG_FSL_SGMII_RISER
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fsl_sgmii_riser_fdt_fixup(blob);