1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2010 Freescale Semiconductor, Inc.
4 * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
9 #include <linux/libfdt.h>
10 #include <fdt_support.h>
15 #include <asm/fsl_serdes.h>
16 #include <asm/fsl_mpc83xx_serdes.h>
20 printf("Board: MPC8308 P1M\n");
25 static struct pci_region pcie_regions_0[] = {
27 .bus_start = CONFIG_SYS_PCIE1_MEM_BASE,
28 .phys_start = CONFIG_SYS_PCIE1_MEM_PHYS,
29 .size = CONFIG_SYS_PCIE1_MEM_SIZE,
30 .flags = PCI_REGION_MEM,
33 .bus_start = CONFIG_SYS_PCIE1_IO_BASE,
34 .phys_start = CONFIG_SYS_PCIE1_IO_PHYS,
35 .size = CONFIG_SYS_PCIE1_IO_SIZE,
36 .flags = PCI_REGION_IO,
40 void pci_init_board(void)
42 immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
43 sysconf83xx_t *sysconf = &immr->sysconf;
44 law83xx_t *pcie_law = sysconf->pcielaw;
45 struct pci_region *pcie_reg[] = { pcie_regions_0 };
47 fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX,
48 FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
50 /* Deassert the resets in the control register */
51 out_be32(&sysconf->pecr1, 0xE0008000);
54 /* Configure PCI Express Local Access Windows */
55 out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
56 out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB);
58 mpc83xx_pcie_init(1, pcie_reg);
61 #if defined(CONFIG_OF_BOARD_SETUP)
62 int ft_board_setup(void *blob, bd_t *bd)
64 ft_cpu_setup(blob, bd);
65 fsl_fdt_fixup_dr_usb(blob, bd);
71 int board_eth_init(bd_t *bis)
75 /* Initialize TSECs first */
76 rv = cpu_eth_init(bis);
80 printf("ERROR: failed to initialize TSECs.\n");
82 rv = pci_eth_init(bis);
86 printf("ERROR: failed to initialize PCI Ethernet.\n");