blob: 2009e62a1a7bfcbb575cc0f2308841e37e34e8fc [file] [log] [blame]
Ilya Yanokbc8f8c22010-09-17 23:41:50 +02001/*
2 * Copyright (C) 2010 Freescale Semiconductor, Inc.
3 * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
4 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
Ilya Yanokbc8f8c22010-09-17 23:41:50 +02006 */
7
8#include <common.h>
9#include <i2c.h>
10#include <libfdt.h>
11#include <fdt_support.h>
12#include <pci.h>
13#include <mpc83xx.h>
14#include <netdev.h>
15#include <asm/io.h>
16#include <asm/fsl_serdes.h>
17#include <asm/fsl_mpc83xx_serdes.h>
18
19DECLARE_GLOBAL_DATA_PTR;
20
21int checkboard(void)
22{
23 printf("Board: MPC8308 P1M\n");
24
25 return 0;
26}
27
28static struct pci_region pcie_regions_0[] = {
29 {
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,
34 },
35 {
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,
40 },
41};
42
43void pci_init_board(void)
44{
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 };
49
50 fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX,
51 FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
52
53 /* Deassert the resets in the control register */
54 out_be32(&sysconf->pecr1, 0xE0008000);
55 udelay(2000);
56
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);
60
Peter Tyser6aa3d3b2010-09-14 19:13:50 -050061 mpc83xx_pcie_init(1, pcie_reg);
Ilya Yanokbc8f8c22010-09-17 23:41:50 +020062}
63
64#if defined(CONFIG_OF_BOARD_SETUP)
65void ft_board_setup(void *blob, bd_t *bd)
66{
67 ft_cpu_setup(blob, bd);
68 fdt_fixup_dr_usb(blob, bd);
69}
70#endif
71
72int board_eth_init(bd_t *bis)
73{
74 int rv, num_if = 0;
75
76 /* Initialize TSECs first */
77 rv = cpu_eth_init(bis);
78 if (rv >= 0)
79 num_if += rv;
80 else
81 printf("ERROR: failed to initialize TSECs.\n");
82
83 rv = pci_eth_init(bis);
84 if (rv >= 0)
85 num_if += rv;
86 else
87 printf("ERROR: failed to initialize PCI Ethernet.\n");
88
89 return num_if;
90}