2 * Copyright (C) Freescale Semiconductor, Inc. 2006-2007
4 * Author: Scott Wood <scottwood@freescale.com>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #if defined(CONFIG_OF_LIBFDT)
35 DECLARE_GLOBAL_DATA_PTR;
37 int board_early_init_f(void)
39 #ifndef CONFIG_SYS_8313ERDB_BROKEN_PMC
40 volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
42 if (im->pmc.pmccr1 & PMCCR1_POWER_OFF)
43 gd->flags |= GD_FLG_SILENT;
51 puts("Board: Freescale MPC8313ERDB\n");
55 #ifndef CONFIG_NAND_SPL
56 static struct pci_region pci_regions[] = {
58 bus_start: CONFIG_SYS_PCI1_MEM_BASE,
59 phys_start: CONFIG_SYS_PCI1_MEM_PHYS,
60 size: CONFIG_SYS_PCI1_MEM_SIZE,
61 flags: PCI_REGION_MEM | PCI_REGION_PREFETCH
64 bus_start: CONFIG_SYS_PCI1_MMIO_BASE,
65 phys_start: CONFIG_SYS_PCI1_MMIO_PHYS,
66 size: CONFIG_SYS_PCI1_MMIO_SIZE,
70 bus_start: CONFIG_SYS_PCI1_IO_BASE,
71 phys_start: CONFIG_SYS_PCI1_IO_PHYS,
72 size: CONFIG_SYS_PCI1_IO_SIZE,
77 void pci_init_board(void)
79 volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
80 volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
81 volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
82 struct pci_region *reg[] = { pci_regions };
85 /* Enable all 3 PCI_CLK_OUTPUTs. */
86 clk->occr |= 0xe0000000;
89 * Configure PCI Local Access Windows
91 pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR;
92 pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
94 pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
95 pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
97 warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM;
98 #ifndef CONFIG_SYS_8313ERDB_BROKEN_PMC
99 warmboot |= immr->pmc.pmccr1 & PMCCR1_POWER_OFF;
102 mpc83xx_pci_init(1, reg, warmboot);
106 * Miscellaneous late-boot configurations
108 * If a VSC7385 microcode image is present, then upload it.
110 int misc_init_r(void)
114 #ifdef CONFIG_VSC7385_IMAGE
115 if (vsc7385_upload_firmware((void *) CONFIG_VSC7385_IMAGE,
116 CONFIG_VSC7385_IMAGE_SIZE)) {
117 puts("Failure uploading VSC7385 microcode.\n");
125 #if defined(CONFIG_OF_BOARD_SETUP)
126 void ft_board_setup(void *blob, bd_t *bd)
128 ft_cpu_setup(blob, bd);
130 ft_pci_setup(blob, bd);
134 #else /* CONFIG_NAND_SPL */
135 void board_init_f(ulong bootflag)
137 board_early_init_f();
138 NS16550_init((NS16550_t)(CONFIG_SYS_IMMR + 0x4500),
139 CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE);
140 puts("NAND boot... ");
143 relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC + 0x10000, (gd_t *)gd,
144 CONFIG_SYS_NAND_U_BOOT_RELOC);
147 void board_init_r(gd_t *gd, ulong dest_addr)
154 if (gd->flags & GD_FLG_SILENT)
158 NS16550_putc((NS16550_t)(CONFIG_SYS_IMMR + 0x4500), '\r');
160 NS16550_putc((NS16550_t)(CONFIG_SYS_IMMR + 0x4500), c);