blob: 72d2d33e0b5c15d093dfa9cdb6baac8cfd1e7191 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) Freescale Semiconductor, Inc. 2006-2007
*
* Author: Scott Wood <scottwood@freescale.com>
*/
#include <common.h>
#if defined(CONFIG_OF_LIBFDT)
#include <linux/libfdt.h>
#endif
#include <pci.h>
#include <mpc83xx.h>
#include <vsc7385.h>
#include <ns16550.h>
#include <nand.h>
#if defined(CONFIG_MPC83XX_GPIO) && !defined(CONFIG_SPL_BUILD)
#include <asm/gpio.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void)
{
#ifndef CONFIG_SYS_8313ERDB_BROKEN_PMC
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
if (im->pmc.pmccr1 & PMCCR1_POWER_OFF)
gd->flags |= GD_FLG_SILENT;
#endif
#if defined(CONFIG_MPC83XX_GPIO) && !defined(CONFIG_SPL_BUILD)
mpc83xx_gpio_init_f();
#endif
return 0;
}
int board_early_init_r(void)
{
#if defined(CONFIG_MPC83XX_GPIO) && !defined(CONFIG_SPL_BUILD)
mpc83xx_gpio_init_r();
#endif
return 0;
}
int checkboard(void)
{
puts("Board: Freescale MPC8313ERDB\n");
return 0;
}
#ifndef CONFIG_SPL_BUILD
static struct pci_region pci_regions[] = {
{
.bus_start = CONFIG_SYS_PCI1_MEM_BASE,
.phys_start = CONFIG_SYS_PCI1_MEM_PHYS,
.size = CONFIG_SYS_PCI1_MEM_SIZE,
.flags = PCI_REGION_MEM | PCI_REGION_PREFETCH
},
{
.bus_start = CONFIG_SYS_PCI1_MMIO_BASE,
.phys_start = CONFIG_SYS_PCI1_MMIO_PHYS,
.size = CONFIG_SYS_PCI1_MMIO_SIZE,
.flags = PCI_REGION_MEM
},
{
.bus_start = CONFIG_SYS_PCI1_IO_BASE,
.phys_start = CONFIG_SYS_PCI1_IO_PHYS,
.size = CONFIG_SYS_PCI1_IO_SIZE,
.flags = PCI_REGION_IO
}
};
void pci_init_board(void)
{
volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
struct pci_region *reg[] = { pci_regions };
/* Enable all 3 PCI_CLK_OUTPUTs. */
clk->occr |= 0xe0000000;
/*
* Configure PCI Local Access Windows
*/
pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR;
pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
mpc83xx_pci_init(1, reg);
}
/*
* Miscellaneous late-boot configurations
*
* If a VSC7385 microcode image is present, then upload it.
*/
int misc_init_r(void)
{
int rc = 0;
#ifdef CONFIG_VSC7385_IMAGE
if (vsc7385_upload_firmware((void *) CONFIG_VSC7385_IMAGE,
CONFIG_VSC7385_IMAGE_SIZE)) {
puts("Failure uploading VSC7385 microcode.\n");
rc = 1;
}
#endif
return rc;
}
#if defined(CONFIG_OF_BOARD_SETUP)
int ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup(blob, bd);
#ifdef CONFIG_PCI
ft_pci_setup(blob, bd);
#endif
return 0;
}
#endif
#else /* CONFIG_SPL_BUILD */
void board_init_f(ulong bootflag)
{
board_early_init_f();
NS16550_init((NS16550_t)(CONFIG_SYS_IMMR + 0x4500),
CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE);
puts("NAND boot... ");
timer_init();
dram_init();
relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, (gd_t *)gd,
CONFIG_SYS_NAND_U_BOOT_RELOC);
}
void board_init_r(gd_t *gd, ulong dest_addr)
{
nand_boot();
}
void putc(char c)
{
if (gd->flags & GD_FLG_SILENT)
return;
if (c == '\n')
NS16550_putc((NS16550_t)(CONFIG_SYS_IMMR + 0x4500), '\r');
NS16550_putc((NS16550_t)(CONFIG_SYS_IMMR + 0x4500), c);
}
#endif