2 * (C) Copyright 2000-2003
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
6 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
8 * See file CREDITS for list of people who contributed to this
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 #include <asm/immap.h>
32 DECLARE_GLOBAL_DATA_PTR;
37 puts("Freescale FireEngine 5485 EVB\n");
41 phys_size_t initdram(int board_type)
43 volatile siu_t *siu = (siu_t *) (MMAP_SIU);
44 volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM);
47 siu->drv = CONFIG_SYS_SDRAM_DRVSTRENGTH;
49 dramsize = CONFIG_SYS_DRAMSZ * 0x100000;
50 for (i = 0x13; i < 0x20; i++) {
51 if (dramsize == (1 << i))
55 siu->cs0cfg = (CONFIG_SYS_SDRAM_BASE | i);
57 #ifdef CONFIG_SYS_DRAMSZ1
58 temp = CONFIG_SYS_DRAMSZ1 * 0x100000;
59 for (i = 0x13; i < 0x20; i++) {
65 siu->cs1cfg = ((CONFIG_SYS_SDRAM_BASE + temp) | i);
68 sdram->cfg1 = CONFIG_SYS_SDRAM_CFG1;
69 sdram->cfg2 = CONFIG_SYS_SDRAM_CFG2;
72 sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 2;
75 sdram->mode = CONFIG_SYS_SDRAM_EMOD;
76 sdram->mode = (CONFIG_SYS_SDRAM_MODE | 0x04000000);
81 sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL | 2);
83 /* Perform two refresh cycles */
84 sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
85 sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
87 sdram->mode = CONFIG_SYS_SDRAM_MODE;
89 sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000F00;
98 /* TODO: XXX XXX XXX */
99 printf("DRAM test not implemented!\n");
104 #if defined(CONFIG_PCI)
106 * Initialize PCI devices, report devices found.
108 static struct pci_controller hose;
109 extern void pci_mcf547x_8x_init(struct pci_controller *hose);
111 void pci_init_board(void)
113 pci_mcf547x_8x_init(&hose);
115 #endif /* CONFIG_PCI */