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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2010 Freescale Semiconductor, Inc.
- * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
- */
- #include <common.h>
- #include <i2c.h>
- #include <init.h>
- #include <linux/libfdt.h>
- #include <fdt_support.h>
- #include <pci.h>
- #include <mpc83xx.h>
- #include <netdev.h>
- #include <asm/io.h>
- #include <asm/fsl_serdes.h>
- #include <asm/fsl_mpc83xx_serdes.h>
- int checkboard(void)
- {
- printf("Board: MPC8308 P1M\n");
- return 0;
- }
- static struct pci_region pcie_regions_0[] = {
- {
- .bus_start = CONFIG_SYS_PCIE1_MEM_BASE,
- .phys_start = CONFIG_SYS_PCIE1_MEM_PHYS,
- .size = CONFIG_SYS_PCIE1_MEM_SIZE,
- .flags = PCI_REGION_MEM,
- },
- {
- .bus_start = CONFIG_SYS_PCIE1_IO_BASE,
- .phys_start = CONFIG_SYS_PCIE1_IO_PHYS,
- .size = CONFIG_SYS_PCIE1_IO_SIZE,
- .flags = PCI_REGION_IO,
- },
- };
- void pci_init_board(void)
- {
- immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- sysconf83xx_t *sysconf = &immr->sysconf;
- law83xx_t *pcie_law = sysconf->pcielaw;
- struct pci_region *pcie_reg[] = { pcie_regions_0 };
- fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX,
- FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
- /* Deassert the resets in the control register */
- out_be32(&sysconf->pecr1, 0xE0008000);
- udelay(2000);
- /* Configure PCI Express Local Access Windows */
- out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
- out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB);
- mpc83xx_pcie_init(1, pcie_reg);
- }
- #if defined(CONFIG_OF_BOARD_SETUP)
- int ft_board_setup(void *blob, bd_t *bd)
- {
- ft_cpu_setup(blob, bd);
- fsl_fdt_fixup_dr_usb(blob, bd);
- return 0;
- }
- #endif
- int board_eth_init(bd_t *bis)
- {
- int rv, num_if = 0;
- /* Initialize TSECs first */
- rv = cpu_eth_init(bis);
- if (rv >= 0)
- num_if += rv;
- else
- printf("ERROR: failed to initialize TSECs.\n");
- rv = pci_eth_init(bis);
- if (rv >= 0)
- num_if += rv;
- else
- printf("ERROR: failed to initialize PCI Ethernet.\n");
- return num_if;
- }
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