blob: 08f873d7e453d058b689d2ede93271130cc228f0 [file] [log] [blame]
Scott Wood96b8a052007-04-16 14:54:15 -05001/*
2 * Copyright (C) Freescale Semiconductor, Inc. 2006-2007
3 *
4 * Author: Scott Wood <scottwood@freescale.com>
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
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.
13 *
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.
18 *
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,
22 * MA 02111-1307 USA
23 */
24
25#include <common.h>
Kim Phillipsb3458d22007-12-20 15:57:28 -060026#if defined(CONFIG_OF_LIBFDT)
Kim Phillips3fde9e82007-08-15 22:30:33 -050027#include <libfdt.h>
28#endif
Scott Wood96b8a052007-04-16 14:54:15 -050029#include <pci.h>
30#include <mpc83xx.h>
Timur Tabi89c77842008-02-08 13:15:55 -060031#include <vsc7385.h>
Scott Woode4c09502008-06-30 14:13:28 -050032#include <ns16550.h>
33#include <nand.h>
Scott Wood96b8a052007-04-16 14:54:15 -050034
35DECLARE_GLOBAL_DATA_PTR;
36
37int board_early_init_f(void)
38{
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020039#ifndef CONFIG_SYS_8313ERDB_BROKEN_PMC
40 volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
Scott Wood96b8a052007-04-16 14:54:15 -050041
42 if (im->pmc.pmccr1 & PMCCR1_POWER_OFF)
43 gd->flags |= GD_FLG_SILENT;
44#endif
45
46 return 0;
47}
48
49int checkboard(void)
50{
51 puts("Board: Freescale MPC8313ERDB\n");
52 return 0;
53}
54
Scott Woode4c09502008-06-30 14:13:28 -050055#ifndef CONFIG_NAND_SPL
Scott Wood96b8a052007-04-16 14:54:15 -050056static struct pci_region pci_regions[] = {
57 {
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020058 bus_start: CONFIG_SYS_PCI1_MEM_BASE,
59 phys_start: CONFIG_SYS_PCI1_MEM_PHYS,
60 size: CONFIG_SYS_PCI1_MEM_SIZE,
Scott Wood96b8a052007-04-16 14:54:15 -050061 flags: PCI_REGION_MEM | PCI_REGION_PREFETCH
62 },
63 {
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020064 bus_start: CONFIG_SYS_PCI1_MMIO_BASE,
65 phys_start: CONFIG_SYS_PCI1_MMIO_PHYS,
66 size: CONFIG_SYS_PCI1_MMIO_SIZE,
Scott Wood96b8a052007-04-16 14:54:15 -050067 flags: PCI_REGION_MEM
68 },
69 {
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020070 bus_start: CONFIG_SYS_PCI1_IO_BASE,
71 phys_start: CONFIG_SYS_PCI1_IO_PHYS,
72 size: CONFIG_SYS_PCI1_IO_SIZE,
Scott Wood96b8a052007-04-16 14:54:15 -050073 flags: PCI_REGION_IO
74 }
75};
76
77void pci_init_board(void)
78{
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020079 volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
Scott Wood96b8a052007-04-16 14:54:15 -050080 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 };
Scott Wood96b8a052007-04-16 14:54:15 -050083
84 /* Enable all 3 PCI_CLK_OUTPUTs. */
85 clk->occr |= 0xe0000000;
86
87 /*
88 * Configure PCI Local Access Windows
89 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020090 pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR;
Scott Wood96b8a052007-04-16 14:54:15 -050091 pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
92
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020093 pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
Scott Wood96b8a052007-04-16 14:54:15 -050094 pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
95
Peter Tyser6aa3d3b2010-09-14 19:13:50 -050096 mpc83xx_pci_init(1, reg);
Scott Wood96b8a052007-04-16 14:54:15 -050097}
98
Timur Tabi89c77842008-02-08 13:15:55 -060099/*
100 * Miscellaneous late-boot configurations
101 *
102 * If a VSC7385 microcode image is present, then upload it.
103*/
104int misc_init_r(void)
105{
106 int rc = 0;
107
108#ifdef CONFIG_VSC7385_IMAGE
109 if (vsc7385_upload_firmware((void *) CONFIG_VSC7385_IMAGE,
110 CONFIG_VSC7385_IMAGE_SIZE)) {
111 puts("Failure uploading VSC7385 microcode.\n");
112 rc = 1;
113 }
114#endif
115
116 return rc;
117}
118
Kim Phillips3fde9e82007-08-15 22:30:33 -0500119#if defined(CONFIG_OF_BOARD_SETUP)
Scott Wood96b8a052007-04-16 14:54:15 -0500120void ft_board_setup(void *blob, bd_t *bd)
121{
Kim Phillips3fde9e82007-08-15 22:30:33 -0500122 ft_cpu_setup(blob, bd);
123#ifdef CONFIG_PCI
124 ft_pci_setup(blob, bd);
125#endif
Scott Wood96b8a052007-04-16 14:54:15 -0500126}
127#endif
Scott Woode4c09502008-06-30 14:13:28 -0500128#else /* CONFIG_NAND_SPL */
129void board_init_f(ulong bootflag)
130{
131 board_early_init_f();
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200132 NS16550_init((NS16550_t)(CONFIG_SYS_IMMR + 0x4500),
133 CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE);
Scott Woode4c09502008-06-30 14:13:28 -0500134 puts("NAND boot... ");
135 init_timebase();
136 initdram(0);
Mingkai Hu6e1385d2009-09-11 10:53:08 +0800137 relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, (gd_t *)gd,
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200138 CONFIG_SYS_NAND_U_BOOT_RELOC);
Scott Woode4c09502008-06-30 14:13:28 -0500139}
140
141void board_init_r(gd_t *gd, ulong dest_addr)
142{
143 nand_boot();
144}
145
146void putc(char c)
147{
148 if (gd->flags & GD_FLG_SILENT)
149 return;
150
151 if (c == '\n')
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200152 NS16550_putc((NS16550_t)(CONFIG_SYS_IMMR + 0x4500), '\r');
Scott Woode4c09502008-06-30 14:13:28 -0500153
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200154 NS16550_putc((NS16550_t)(CONFIG_SYS_IMMR + 0x4500), c);
Scott Woode4c09502008-06-30 14:13:28 -0500155}
156#endif