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* (C) Copyright 2000-2003
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
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* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
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* See file CREDITS for list of people who contributed to this
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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#include <asm/immap.h>
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DECLARE_GLOBAL_DATA_PTR;
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puts("Freescale FireEngine 5475 EVB\n");
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phys_size_t initdram(int board_type)
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volatile siu_t *siu = (siu_t *) (MMAP_SIU);
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volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM);
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#ifdef CONFIG_SYS_DRAMSZ1
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siu->drv = CONFIG_SYS_SDRAM_DRVSTRENGTH;
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dramsize = CONFIG_SYS_DRAMSZ * 0x100000;
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for (i = 0x13; i < 0x20; i++) {
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if (dramsize == (1 << i))
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siu->cs0cfg = (CONFIG_SYS_SDRAM_BASE | i);
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#ifdef CONFIG_SYS_DRAMSZ1
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temp = CONFIG_SYS_DRAMSZ1 * 0x100000;
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for (i = 0x13; i < 0x20; i++) {
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siu->cs1cfg = ((CONFIG_SYS_SDRAM_BASE + temp) | i);
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sdram->cfg1 = CONFIG_SYS_SDRAM_CFG1;
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sdram->cfg2 = CONFIG_SYS_SDRAM_CFG2;
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sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 2;
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sdram->mode = CONFIG_SYS_SDRAM_EMOD;
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sdram->mode = (CONFIG_SYS_SDRAM_MODE | 0x04000000);
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sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL | 2);
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/* Perform two refresh cycles */
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sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
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sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
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sdram->mode = CONFIG_SYS_SDRAM_MODE;
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sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000F00;
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/* TODO: XXX XXX XXX */
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printf("DRAM test not implemented!\n");
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#if defined(CONFIG_PCI)
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* Initialize PCI devices, report devices found.
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static struct pci_controller hose;
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extern void pci_mcf547x_8x_init(struct pci_controller *hose);
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void pci_init_board(void)
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pci_mcf547x_8x_init(&hose);
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#endif /* CONFIG_PCI */