2 * Copyright (C) Freescale Semiconductor, Inc. 2006-2007
4 * Author: Scott Wood <scottwood@freescale.com>
6 * SPDX-License-Identifier: GPL-2.0+
10 #if defined(CONFIG_OF_LIBFDT)
18 #if defined(CONFIG_MPC83XX_GPIO) && !defined(CONFIG_SPL_BUILD)
22 DECLARE_GLOBAL_DATA_PTR;
24 int board_early_init_f(void)
26 #ifndef CONFIG_SYS_8313ERDB_BROKEN_PMC
27 volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
29 if (im->pmc.pmccr1 & PMCCR1_POWER_OFF)
30 gd->flags |= GD_FLG_SILENT;
32 #if defined(CONFIG_MPC83XX_GPIO) && !defined(CONFIG_SPL_BUILD)
33 mpc83xx_gpio_init_f();
39 int board_early_init_r(void)
41 #if defined(CONFIG_MPC83XX_GPIO) && !defined(CONFIG_SPL_BUILD)
42 mpc83xx_gpio_init_r();
50 puts("Board: Freescale MPC8313ERDB\n");
54 #ifndef CONFIG_SPL_BUILD
55 static struct pci_region pci_regions[] = {
57 .bus_start = CONFIG_SYS_PCI1_MEM_BASE,
58 .phys_start = CONFIG_SYS_PCI1_MEM_PHYS,
59 .size = CONFIG_SYS_PCI1_MEM_SIZE,
60 .flags = PCI_REGION_MEM | PCI_REGION_PREFETCH
63 .bus_start = CONFIG_SYS_PCI1_MMIO_BASE,
64 .phys_start = CONFIG_SYS_PCI1_MMIO_PHYS,
65 .size = CONFIG_SYS_PCI1_MMIO_SIZE,
66 .flags = PCI_REGION_MEM
69 .bus_start = CONFIG_SYS_PCI1_IO_BASE,
70 .phys_start = CONFIG_SYS_PCI1_IO_PHYS,
71 .size = CONFIG_SYS_PCI1_IO_SIZE,
72 .flags = PCI_REGION_IO
76 void pci_init_board(void)
78 volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
79 volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
80 volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
81 struct pci_region *reg[] = { pci_regions };
83 /* Enable all 3 PCI_CLK_OUTPUTs. */
84 clk->occr |= 0xe0000000;
87 * Configure PCI Local Access Windows
89 pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR;
90 pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
92 pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
93 pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
95 mpc83xx_pci_init(1, reg);
99 * Miscellaneous late-boot configurations
101 * If a VSC7385 microcode image is present, then upload it.
103 int misc_init_r(void)
107 #ifdef CONFIG_VSC7385_IMAGE
108 if (vsc7385_upload_firmware((void *) CONFIG_VSC7385_IMAGE,
109 CONFIG_VSC7385_IMAGE_SIZE)) {
110 puts("Failure uploading VSC7385 microcode.\n");
118 #if defined(CONFIG_OF_BOARD_SETUP)
119 void ft_board_setup(void *blob, bd_t *bd)
121 ft_cpu_setup(blob, bd);
123 ft_pci_setup(blob, bd);
127 #else /* CONFIG_SPL_BUILD */
128 void board_init_f(ulong bootflag)
130 board_early_init_f();
131 NS16550_init((NS16550_t)(CONFIG_SYS_IMMR + 0x4500),
132 CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE);
133 puts("NAND boot... ");
136 relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, (gd_t *)gd,
137 CONFIG_SYS_NAND_U_BOOT_RELOC);
140 void board_init_r(gd_t *gd, ulong dest_addr)
147 if (gd->flags & GD_FLG_SILENT)
151 NS16550_putc((NS16550_t)(CONFIG_SYS_IMMR + 0x4500), '\r');
153 NS16550_putc((NS16550_t)(CONFIG_SYS_IMMR + 0x4500), c);