2 * (C) Copyright 2000-2003
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * Copyright (C) 2004-2007, 2012 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>
33 DECLARE_GLOBAL_DATA_PTR;
38 puts("Freescale FireEngine 5475 EVB\n");
42 phys_size_t initdram(int board_type)
44 siu_t *siu = (siu_t *) (MMAP_SIU);
45 sdram_t *sdram = (sdram_t *)(MMAP_SDRAM);
47 #ifdef CONFIG_SYS_DRAMSZ1
51 out_be32(&siu->drv, CONFIG_SYS_SDRAM_DRVSTRENGTH);
53 dramsize = CONFIG_SYS_DRAMSZ * 0x100000;
54 for (i = 0x13; i < 0x20; i++) {
55 if (dramsize == (1 << i))
59 out_be32(&siu->cs0cfg, CONFIG_SYS_SDRAM_BASE | i);
61 #ifdef CONFIG_SYS_DRAMSZ1
62 temp = CONFIG_SYS_DRAMSZ1 * 0x100000;
63 for (i = 0x13; i < 0x20; i++) {
69 out_be32(&siu->cs1cfg, (CONFIG_SYS_SDRAM_BASE + temp) | i);
72 out_be32(&sdram->cfg1, CONFIG_SYS_SDRAM_CFG1);
73 out_be32(&sdram->cfg2, CONFIG_SYS_SDRAM_CFG2);
76 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
79 out_be32(&sdram->mode, CONFIG_SYS_SDRAM_EMOD);
80 out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE | 0x04000000);
85 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
87 /* Perform two refresh cycles */
88 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
89 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
91 out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE);
93 out_be32(&sdram->ctrl,
94 (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000F00);
103 /* TODO: XXX XXX XXX */
104 printf("DRAM test not implemented!\n");
109 #if defined(CONFIG_PCI)
111 * Initialize PCI devices, report devices found.
113 static struct pci_controller hose;
114 extern void pci_mcf547x_8x_init(struct pci_controller *hose);
116 void pci_init_board(void)
118 pci_mcf547x_8x_init(&hose);
120 #endif /* CONFIG_PCI */