X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fboard%2Ffreescale%2Fmpc8544ds%2Fmpc8544ds.c;fp=qemu%2Froms%2Fu-boot%2Fboard%2Ffreescale%2Fmpc8544ds%2Fmpc8544ds.c;h=1b33db6f31448b58651ebb5d8971f2f1f4caccf4;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/board/freescale/mpc8544ds/mpc8544ds.c b/qemu/roms/u-boot/board/freescale/mpc8544ds/mpc8544ds.c new file mode 100644 index 000000000..1b33db6f3 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/mpc8544ds/mpc8544ds.c @@ -0,0 +1,318 @@ +/* + * Copyright 2007,2009-2010 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "../common/sgmii_riser.h" + +int checkboard (void) +{ + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; + volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR); + u8 vboot; + u8 *pixis_base = (u8 *)PIXIS_BASE; + + if ((uint)&gur->porpllsr != 0xe00e0000) { + printf("immap size error %lx\n",(ulong)&gur->porpllsr); + } + printf ("Board: MPC8544DS, Sys ID: 0x%02x, " + "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ", + in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER), + in_8(pixis_base + PIXIS_PVER)); + + vboot = in_8(pixis_base + PIXIS_VBOOT); + if (vboot & PIXIS_VBOOT_FMAP) + printf ("vBank: %d\n", ((vboot & PIXIS_VBOOT_FBANK) >> 6)); + else + puts ("Promjet\n"); + + lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */ + lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */ + ecm->eedr = 0xffffffff; /* Clear ecm errors */ + ecm->eeer = 0xffffffff; /* Enable ecm errors */ + + return 0; +} + +#ifdef CONFIG_PCI1 +static struct pci_controller pci1_hose; +#endif + +#ifdef CONFIG_PCIE3 +static struct pci_controller pcie3_hose; +#endif + +void pci_init_board(void) +{ + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + struct fsl_pci_info pci_info; + u32 devdisr, pordevsr, io_sel; + u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel; + int first_free_busno = 0; + + int pcie_ep, pcie_configured; + + devdisr = in_be32(&gur->devdisr); + pordevsr = in_be32(&gur->pordevsr); + porpllsr = in_be32(&gur->porpllsr); + io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; + + debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel); + + puts("\n"); + +#ifdef CONFIG_PCIE3 + pcie_configured = is_serdes_configured(PCIE3); + + if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){ + /* contains both PCIE3 MEM & IO space */ + set_next_law(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_4M, + LAW_TRGT_IF_PCIE_3); + SET_STD_PCIE_INFO(pci_info, 3); + pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info.regs); + + /* outbound memory */ + pci_set_region(&pcie3_hose.regions[0], + CONFIG_SYS_PCIE3_MEM_BUS2, + CONFIG_SYS_PCIE3_MEM_PHYS2, + CONFIG_SYS_PCIE3_MEM_SIZE2, + PCI_REGION_MEM); + + pcie3_hose.region_count = 1; + + printf("PCIE3: connected to ULI as %s (base addr %lx)\n", + pcie_ep ? "Endpoint" : "Root Complex", + pci_info.regs); + first_free_busno = fsl_pci_init_port(&pci_info, + &pcie3_hose, first_free_busno); + + /* + * Activate ULI1575 legacy chip by performing a fake + * memory access. Needed to make ULI RTC work. + */ + in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BUS); + } else { + printf("PCIE3: disabled\n"); + } + puts("\n"); +#else + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */ +#endif + +#ifdef CONFIG_PCIE1 + SET_STD_PCIE_INFO(pci_info, 1); + first_free_busno = fsl_pcie_init_ctrl(first_free_busno, devdisr, PCIE1, &pci_info); +#else + setbits_be32(&gur->devdisr, _DEVDISR_PCIE1); /* disable */ +#endif + +#ifdef CONFIG_PCIE2 + SET_STD_PCIE_INFO(pci_info, 2); + first_free_busno = fsl_pcie_init_ctrl(first_free_busno, devdisr, PCIE2, &pci_info); +#else + setbits_be32(&gur->devdisr, _DEVDISR_PCIE2); /* disable */ +#endif + +#ifdef CONFIG_PCI1 + pci_speed = 66666000; + pci_32 = 1; + pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; + pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; + + if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { + SET_STD_PCI_INFO(pci_info, 1); + set_next_law(pci_info.mem_phys, + law_size_bits(pci_info.mem_size), pci_info.law); + set_next_law(pci_info.io_phys, + law_size_bits(pci_info.io_size), pci_info.law); + + pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs); + printf("PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n", + (pci_32) ? 32 : 64, + (pci_speed == 33333000) ? "33" : + (pci_speed == 66666000) ? "66" : "unknown", + pci_clk_sel ? "sync" : "async", + pci_agent ? "agent" : "host", + pci_arb ? "arbiter" : "external-arbiter", + pci_info.regs); + + first_free_busno = fsl_pci_init_port(&pci_info, + &pci1_hose, first_free_busno); + } else { + printf("PCI: disabled\n"); + } + + puts("\n"); +#else + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */ +#endif +} + +int last_stage_init(void) +{ + return 0; +} + + +unsigned long +get_board_sys_clk(ulong dummy) +{ + u8 i, go_bit, rd_clks; + ulong val = 0; + u8 *pixis_base = (u8 *)PIXIS_BASE; + + go_bit = in_8(pixis_base + PIXIS_VCTL); + go_bit &= 0x01; + + rd_clks = in_8(pixis_base + PIXIS_VCFGEN0); + rd_clks &= 0x1C; + + /* + * Only if both go bit and the SCLK bit in VCFGEN0 are set + * should we be using the AUX register. Remember, we also set the + * GO bit to boot from the alternate bank on the on-board flash + */ + + if (go_bit) { + if (rd_clks == 0x1c) + i = in_8(pixis_base + PIXIS_AUX); + else + i = in_8(pixis_base + PIXIS_SPD); + } else { + i = in_8(pixis_base + PIXIS_SPD); + } + + i &= 0x07; + + switch (i) { + case 0: + val = 33333333; + break; + case 1: + val = 40000000; + break; + case 2: + val = 50000000; + break; + case 3: + val = 66666666; + break; + case 4: + val = 83000000; + break; + case 5: + val = 100000000; + break; + case 6: + val = 133333333; + break; + case 7: + val = 166666666; + break; + } + + return val; +} + + +#define MIIM_CIS8204_SLED_CON 0x1b +#define MIIM_CIS8204_SLEDCON_INIT 0x1115 +/* + * Hack to write all 4 PHYs with the LED values + */ +int board_phy_config(struct phy_device *phydev) +{ + static int do_once; + uint phyid; + struct mii_dev *bus = phydev->bus; + + if (phydev->drv->config) + phydev->drv->config(phydev); + if (do_once) + return 0; + + for (phyid = 0; phyid < 4; phyid++) + bus->write(bus, phyid, MDIO_DEVAD_NONE, MIIM_CIS8204_SLED_CON, + MIIM_CIS8204_SLEDCON_INIT); + + do_once = 1; + + return 0; +} + + +int board_eth_init(bd_t *bis) +{ +#ifdef CONFIG_TSEC_ENET + struct fsl_pq_mdio_info mdio_info; + struct tsec_info_struct tsec_info[2]; + int num = 0; + +#ifdef CONFIG_TSEC1 + SET_STD_TSEC_INFO(tsec_info[num], 1); + if (is_serdes_configured(SGMII_TSEC1)) { + puts("eTSEC1 is in sgmii mode.\n"); + tsec_info[num].flags |= TSEC_SGMII; + } + num++; +#endif +#ifdef CONFIG_TSEC3 + SET_STD_TSEC_INFO(tsec_info[num], 3); + if (is_serdes_configured(SGMII_TSEC3)) { + puts("eTSEC3 is in sgmii mode.\n"); + tsec_info[num].flags |= TSEC_SGMII; + } + num++; +#endif + + if (!num) { + printf("No TSECs initialized\n"); + + return 0; + } + + if (is_serdes_configured(SGMII_TSEC1) || + is_serdes_configured(SGMII_TSEC3)) { + fsl_sgmii_riser_init(tsec_info, num); + } + + mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR; + mdio_info.name = DEFAULT_MII_NAME; + fsl_pq_mdio_init(bis, &mdio_info); + + tsec_eth_init(bis, tsec_info, num); +#endif + return pci_eth_init(bis); +} + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); + + FT_FSL_PCI_SETUP; + +#ifdef CONFIG_FSL_SGMII_RISER + fsl_sgmii_riser_fdt_fixup(blob); +#endif +} +#endif