+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2007 Freescale Semiconductor, Inc.
*
* Author: Scott Wood <scottwood@freescale.com>
* Dave Liu <daveliu@freescale.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
*/
#include <common.h>
+#include <hwconfig.h>
#include <i2c.h>
-#if defined(CONFIG_OF_LIBFDT)
-#include <libfdt.h>
-#endif
+#include <init.h>
+#include <net.h>
+#include <linux/delay.h>
+#include <linux/libfdt.h>
+#include <fdt_support.h>
#include <pci.h>
#include <mpc83xx.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <ns16550.h>
+#include <nand.h>
DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void)
{
- volatile immap_t *im = (immap_t *)CFG_IMMR;
+ volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
if (im->pmc.pmccr1 & PMCCR1_POWER_OFF)
gd->flags |= GD_FLG_SILENT;
return 0;
}
+#ifndef CONFIG_NAND_SPL
+
static u8 read_board_info(void)
{
u8 val8;
i2c_set_bus_num(0);
- if (i2c_read(CFG_I2C_PCF8574A_ADDR, 0, 0, &val8, 1) == 0)
+ if (i2c_read(CONFIG_SYS_I2C_PCF8574A_ADDR, 0, 0, &val8, 1) == 0)
return val8;
else
return 0;
static struct pci_region pci_regions[] = {
{
- bus_start: CFG_PCI_MEM_BASE,
- phys_start: CFG_PCI_MEM_PHYS,
- size: CFG_PCI_MEM_SIZE,
+ bus_start: CONFIG_SYS_PCI_MEM_BASE,
+ phys_start: CONFIG_SYS_PCI_MEM_PHYS,
+ size: CONFIG_SYS_PCI_MEM_SIZE,
flags: PCI_REGION_MEM | PCI_REGION_PREFETCH
},
{
- bus_start: CFG_PCI_MMIO_BASE,
- phys_start: CFG_PCI_MMIO_PHYS,
- size: CFG_PCI_MMIO_SIZE,
+ bus_start: CONFIG_SYS_PCI_MMIO_BASE,
+ phys_start: CONFIG_SYS_PCI_MMIO_PHYS,
+ size: CONFIG_SYS_PCI_MMIO_SIZE,
flags: PCI_REGION_MEM
},
{
- bus_start: CFG_PCI_IO_BASE,
- phys_start: CFG_PCI_IO_PHYS,
- size: CFG_PCI_IO_SIZE,
+ bus_start: CONFIG_SYS_PCI_IO_BASE,
+ phys_start: CONFIG_SYS_PCI_IO_PHYS,
+ size: CONFIG_SYS_PCI_IO_SIZE,
flags: PCI_REGION_IO
}
};
+static struct pci_region pcie_regions_0[] = {
+ {
+ .bus_start = CONFIG_SYS_PCIE1_MEM_BASE,
+ .phys_start = CONFIG_SYS_PCIE1_MEM_PHYS,
+ .size = CONFIG_SYS_PCIE1_MEM_SIZE,
+ .flags = PCI_REGION_MEM,
+ },
+ {
+ .bus_start = CONFIG_SYS_PCIE1_IO_BASE,
+ .phys_start = CONFIG_SYS_PCIE1_IO_PHYS,
+ .size = CONFIG_SYS_PCIE1_IO_SIZE,
+ .flags = PCI_REGION_IO,
+ },
+};
+
+static struct pci_region pcie_regions_1[] = {
+ {
+ .bus_start = CONFIG_SYS_PCIE2_MEM_BASE,
+ .phys_start = CONFIG_SYS_PCIE2_MEM_PHYS,
+ .size = CONFIG_SYS_PCIE2_MEM_SIZE,
+ .flags = PCI_REGION_MEM,
+ },
+ {
+ .bus_start = CONFIG_SYS_PCIE2_IO_BASE,
+ .phys_start = CONFIG_SYS_PCIE2_IO_PHYS,
+ .size = CONFIG_SYS_PCIE2_IO_SIZE,
+ .flags = PCI_REGION_IO,
+ },
+};
+
void pci_init_board(void)
{
- volatile immap_t *immr = (volatile immap_t *)CFG_IMMR;
+ volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
+ volatile sysconf83xx_t *sysconf = &immr->sysconf;
volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
+ volatile law83xx_t *pcie_law = sysconf->pcielaw;
struct pci_region *reg[] = { pci_regions };
- int warmboot;
+ struct pci_region *pcie_reg[] = { pcie_regions_0, pcie_regions_1, };
/* Enable all 3 PCI_CLK_OUTPUTs. */
clk->occr |= 0xe0000000;
/*
* Configure PCI Local Access Windows
*/
- pci_law[0].bar = CFG_PCI_MEM_PHYS & LAWBAR_BAR;
+ pci_law[0].bar = CONFIG_SYS_PCI_MEM_PHYS & LAWBAR_BAR;
pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
- pci_law[1].bar = CFG_PCI_IO_PHYS & LAWBAR_BAR;
+ pci_law[1].bar = CONFIG_SYS_PCI_IO_PHYS & LAWBAR_BAR;
pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
- warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM;
- warmboot |= immr->pmc.pmccr1 & PMCCR1_POWER_OFF;
+ mpc83xx_pci_init(1, reg);
+
+ /* Configure the clock for PCIE controller */
+ clrsetbits_be32(&clk->sccr, SCCR_PCIEXP1CM | SCCR_PCIEXP2CM,
+ SCCR_PCIEXP1CM_1 | SCCR_PCIEXP2CM_1);
+
+ /* Deassert the resets in the control register */
+ out_be32(&sysconf->pecr1, 0xE0008000);
+ out_be32(&sysconf->pecr2, 0xE0008000);
+ udelay(2000);
+
+ /* Configure PCI Express Local Access Windows */
+ out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
+ out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB);
- mpc83xx_pci_init(1, reg, warmboot);
+ out_be32(&pcie_law[1].bar, CONFIG_SYS_PCIE2_BASE & LAWBAR_BAR);
+ out_be32(&pcie_law[1].ar, LBLAWAR_EN | LBLAWAR_512MB);
+
+ mpc83xx_pcie_init(2, pcie_reg);
}
#if defined(CONFIG_OF_BOARD_SETUP)
-void ft_board_setup(void *blob, bd_t *bd)
+void fdt_tsec1_fixup(void *fdt, bd_t *bd)
+{
+ const char disabled[] = "disabled";
+ const char *path;
+ int ret;
+
+ if (hwconfig_arg_cmp("board_type", "tsec1")) {
+ return;
+ } else if (!hwconfig_arg_cmp("board_type", "ulpi")) {
+ printf("NOTICE: No or unknown board_type hwconfig specified.\n"
+ " Assuming board with TSEC1.\n");
+ return;
+ }
+
+ ret = fdt_path_offset(fdt, "/aliases");
+ if (ret < 0) {
+ printf("WARNING: can't find /aliases node\n");
+ return;
+ }
+
+ path = fdt_getprop(fdt, ret, "ethernet0", NULL);
+ if (!path) {
+ printf("WARNING: can't find ethernet0 alias\n");
+ return;
+ }
+
+ do_fixup_by_path(fdt, path, "status", disabled, sizeof(disabled), 1);
+}
+
+int ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup(blob, bd);
#ifdef CONFIG_PCI
ft_pci_setup(blob, bd);
#endif
+ fsl_fdt_fixup_dr_usb(blob, bd);
+ fdt_tsec1_fixup(blob, bd);
+
+ return 0;
}
#endif
+
+int board_eth_init(bd_t *bis)
+{
+ cpu_eth_init(bis); /* Initialize TSECs first */
+ return pci_eth_init(bis);
+}
+
+#else /* CONFIG_NAND_SPL */
+
+int checkboard(void)
+{
+ puts("Board: Freescale MPC8315ERDB\n");
+ return 0;
+}
+
+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 + 0x10000, (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 /* CONFIG_NAND_SPL */
projects / oweals / u-boot.git / blobdiff