2 * Copyright (C) 2010 Freescale Semiconductor, Inc.
3 * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 #include <fdt_support.h>
34 #include <asm/fsl_serdes.h>
35 #include <asm/fsl_mpc83xx_serdes.h>
37 DECLARE_GLOBAL_DATA_PTR;
39 static u8 read_board_info(void)
44 if (i2c_read(CONFIG_SYS_I2C_PCF8574A_ADDR, 0, 0, &val8, 1) == 0)
52 static const char * const rev_str[] = {
62 info = read_board_info();
63 i = (!info) ? 4 : info & 0x03;
65 printf("Board: Freescale MPC8308RDB Rev %s\n", rev_str[i]);
70 static struct pci_region pcie_regions_0[] = {
72 .bus_start = CONFIG_SYS_PCIE1_MEM_BASE,
73 .phys_start = CONFIG_SYS_PCIE1_MEM_PHYS,
74 .size = CONFIG_SYS_PCIE1_MEM_SIZE,
75 .flags = PCI_REGION_MEM,
78 .bus_start = CONFIG_SYS_PCIE1_IO_BASE,
79 .phys_start = CONFIG_SYS_PCIE1_IO_PHYS,
80 .size = CONFIG_SYS_PCIE1_IO_SIZE,
81 .flags = PCI_REGION_IO,
85 void pci_init_board(void)
87 immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
88 sysconf83xx_t *sysconf = &immr->sysconf;
89 law83xx_t *pcie_law = sysconf->pcielaw;
90 struct pci_region *pcie_reg[] = { pcie_regions_0 };
92 fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX,
93 FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
95 /* Deassert the resets in the control register */
96 out_be32(&sysconf->pecr1, 0xE0008000);
99 /* Configure PCI Express Local Access Windows */
100 out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
101 out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB);
103 mpc83xx_pcie_init(1, pcie_reg);
106 * Miscellaneous late-boot configurations
108 * If a VSC7385 microcode image is present, then upload it.
110 int misc_init_r(void)
112 #ifdef CONFIG_VSC7385_IMAGE
113 if (vsc7385_upload_firmware((void *) CONFIG_VSC7385_IMAGE,
114 CONFIG_VSC7385_IMAGE_SIZE)) {
115 puts("Failure uploading VSC7385 microcode.\n");
122 #if defined(CONFIG_OF_BOARD_SETUP)
123 void ft_board_setup(void *blob, bd_t *bd)
125 ft_cpu_setup(blob, bd);
126 fdt_fixup_dr_usb(blob, bd);
130 int board_eth_init(bd_t *bis)
134 /* Initialize TSECs first */
135 rv = cpu_eth_init(bis);
139 printf("ERROR: failed to initialize TSECs.\n");
141 rv = pci_eth_init(bis);
145 printf("ERROR: failed to initialize PCI Ethernet.\n");