]>
git.ipfire.org Git - people/ms/u-boot.git/blob - board/freescale/m548xevb/m548xevb.c
e6510c9559f9bd632b4a17937eb2b4a3963143c8
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
= CFG_SDRAM_DRVSTRENGTH
;
49 dramsize
= CFG_DRAMSZ
* 0x100000;
50 for (i
= 0x13; i
< 0x20; i
++) {
51 if (dramsize
== (1 << i
))
55 siu
->cs0cfg
= (CFG_SDRAM_BASE
| i
);
58 temp
= CFG_DRAMSZ1
* 0x100000;
59 for (i
= 0x13; i
< 0x20; i
++) {
65 siu
->cs1cfg
= ((CFG_SDRAM_BASE
+ temp
) | i
);
68 sdram
->cfg1
= CFG_SDRAM_CFG1
;
69 sdram
->cfg2
= CFG_SDRAM_CFG2
;
72 sdram
->ctrl
= CFG_SDRAM_CTRL
| 2;
75 sdram
->mode
= CFG_SDRAM_EMOD
;
76 sdram
->mode
= (CFG_SDRAM_MODE
| 0x04000000);
81 sdram
->ctrl
= (CFG_SDRAM_CTRL
| 2);
83 /* Perform two refresh cycles */
84 sdram
->ctrl
= CFG_SDRAM_CTRL
| 4;
85 sdram
->ctrl
= CFG_SDRAM_CTRL
| 4;
87 sdram
->mode
= CFG_SDRAM_MODE
;
89 sdram
->ctrl
= (CFG_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 */