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 int board_early_init_f(void)
41 immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
43 if (in_be32(&im->pmc.pmccr1) & PMCCR1_POWER_OFF)
44 gd->flags |= GD_FLG_SILENT;
49 static u8 read_board_info(void)
54 if (i2c_read(CONFIG_SYS_I2C_PCF8574A_ADDR, 0, 0, &val8, 1) == 0)
62 static const char * const rev_str[] = {
72 info = read_board_info();
73 i = (!info) ? 4 : info & 0x03;
75 printf("Board: Freescale MPC8308RDB Rev %s\n", rev_str[i]);
80 static struct pci_region pcie_regions_0[] = {
82 .bus_start = CONFIG_SYS_PCIE1_MEM_BASE,
83 .phys_start = CONFIG_SYS_PCIE1_MEM_PHYS,
84 .size = CONFIG_SYS_PCIE1_MEM_SIZE,
85 .flags = PCI_REGION_MEM,
88 .bus_start = CONFIG_SYS_PCIE1_IO_BASE,
89 .phys_start = CONFIG_SYS_PCIE1_IO_PHYS,
90 .size = CONFIG_SYS_PCIE1_IO_SIZE,
91 .flags = PCI_REGION_IO,
95 void pci_init_board(void)
97 immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
98 sysconf83xx_t *sysconf = &immr->sysconf;
99 clk83xx_t *clk = (clk83xx_t *)&immr->clk;
100 law83xx_t *pcie_law = sysconf->pcielaw;
101 struct pci_region *pcie_reg[] = { pcie_regions_0 };
103 fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX,
104 FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
106 clrsetbits_be32(&clk->sccr, SCCR_PCIEXP1CM ,
109 /* Deassert the resets in the control register */
110 out_be32(&sysconf->pecr1, 0xE0008000);
113 /* Configure PCI Express Local Access Windows */
114 out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
115 out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB);
117 mpc83xx_pcie_init(1, pcie_reg, 0);
120 * Miscellaneous late-boot configurations
122 * If a VSC7385 microcode image is present, then upload it.
124 int misc_init_r(void)
126 #ifdef CONFIG_VSC7385_IMAGE
127 if (vsc7385_upload_firmware((void *) CONFIG_VSC7385_IMAGE,
128 CONFIG_VSC7385_IMAGE_SIZE)) {
129 puts("Failure uploading VSC7385 microcode.\n");
136 #if defined(CONFIG_OF_BOARD_SETUP)
137 void ft_board_setup(void *blob, bd_t *bd)
139 ft_cpu_setup(blob, bd);
140 fdt_fixup_dr_usb(blob, bd);
144 int board_eth_init(bd_t *bis)
148 /* Initialize TSECs first */
149 if ((rv = cpu_eth_init(bis)) >= 0)
152 printf("ERROR: failed to initialize TSECs.\n");
154 if ((rv = pci_eth_init(bis)) >= 0)
157 printf("ERROR: failed to initialize PCI Ethernet.\n");