2 * Copyright (C) 2010 Freescale Semiconductor, Inc.
3 * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
5 * SPDX-License-Identifier: GPL-2.0+
11 #include <fdt_support.h>
16 #include <asm/fsl_serdes.h>
17 #include <asm/fsl_mpc83xx_serdes.h>
19 DECLARE_GLOBAL_DATA_PTR;
23 printf("Board: MPC8308 P1M\n");
28 static struct pci_region pcie_regions_0[] = {
30 .bus_start = CONFIG_SYS_PCIE1_MEM_BASE,
31 .phys_start = CONFIG_SYS_PCIE1_MEM_PHYS,
32 .size = CONFIG_SYS_PCIE1_MEM_SIZE,
33 .flags = PCI_REGION_MEM,
36 .bus_start = CONFIG_SYS_PCIE1_IO_BASE,
37 .phys_start = CONFIG_SYS_PCIE1_IO_PHYS,
38 .size = CONFIG_SYS_PCIE1_IO_SIZE,
39 .flags = PCI_REGION_IO,
43 void pci_init_board(void)
45 immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
46 sysconf83xx_t *sysconf = &immr->sysconf;
47 law83xx_t *pcie_law = sysconf->pcielaw;
48 struct pci_region *pcie_reg[] = { pcie_regions_0 };
50 fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX,
51 FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
53 /* Deassert the resets in the control register */
54 out_be32(&sysconf->pecr1, 0xE0008000);
57 /* Configure PCI Express Local Access Windows */
58 out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
59 out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB);
61 mpc83xx_pcie_init(1, pcie_reg);
64 #if defined(CONFIG_OF_BOARD_SETUP)
65 int ft_board_setup(void *blob, bd_t *bd)
67 ft_cpu_setup(blob, bd);
68 fdt_fixup_dr_usb(blob, bd);
74 int board_eth_init(bd_t *bis)
78 /* Initialize TSECs first */
79 rv = cpu_eth_init(bis);
83 printf("ERROR: failed to initialize TSECs.\n");
85 rv = pci_eth_init(bis);
89 printf("ERROR: failed to initialize PCI Ethernet.\n");