2 * Copyright (C) Freescale Semiconductor, Inc. 2006-2007
3 * Copyright (C) Sheldon Instruments, Inc. 2008
5 * Author: Ron Madrid <info@sheldoninst.com>
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
33 DECLARE_GLOBAL_DATA_PTR;
37 puts("Board: Sheldon Instruments SIMPC8313\n");
41 #ifndef CONFIG_NAND_SPL
42 static struct pci_region pci_regions[] = {
44 bus_start: CONFIG_SYS_PCI1_MEM_BASE,
45 phys_start: CONFIG_SYS_PCI1_MEM_PHYS,
46 size: CONFIG_SYS_PCI1_MEM_SIZE,
47 flags: PCI_REGION_MEM | PCI_REGION_PREFETCH
50 bus_start: CONFIG_SYS_PCI1_MMIO_BASE,
51 phys_start: CONFIG_SYS_PCI1_MMIO_PHYS,
52 size: CONFIG_SYS_PCI1_MMIO_SIZE,
56 bus_start: CONFIG_SYS_PCI1_IO_BASE,
57 phys_start: CONFIG_SYS_PCI1_IO_PHYS,
58 size: CONFIG_SYS_PCI1_IO_SIZE,
63 void pci_init_board(void)
65 volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
66 volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
67 volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
68 struct pci_region *reg[] = { pci_regions };
71 /* Enable all 3 PCI_CLK_OUTPUTs. */
72 clk->occr |= 0xe0000000;
75 * Configure PCI Local Access Windows
77 pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR;
78 pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
80 pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
81 pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
83 warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM;
85 mpc83xx_pci_init(1, reg, warmboot);
89 * Miscellaneous late-boot configurations
98 #if defined(CONFIG_OF_BOARD_SETUP)
99 void ft_board_setup(void *blob, bd_t *bd)
101 ft_cpu_setup(blob, bd);
103 ft_pci_setup(blob, bd);
107 #else /* CONFIG_NAND_SPL */
108 void board_init_f(ulong bootflag)
110 NS16550_init((NS16550_t)(CONFIG_SYS_IMMR + 0x4500),
111 CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE);
112 puts("NAND boot... ");
115 relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, (gd_t *)gd,
116 CONFIG_SYS_NAND_U_BOOT_RELOC);
119 void board_init_r(gd_t *gd, ulong dest_addr)
126 if (gd->flags & GD_FLG_SILENT)
130 NS16550_putc((NS16550_t)(CONFIG_SYS_IMMR + 0x4500), '\r');
132 NS16550_putc((NS16550_t)(CONFIG_SYS_IMMR + 0x4500), c);