2
* (C) Copyright 2000-2003
3
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5
* Copyright (C) 2004-2008 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,
29
#include <asm/immap.h>
31
DECLARE_GLOBAL_DATA_PTR;
36
puts("Freescale M5208EVBe\n");
40
phys_size_t initdram(int board_type)
42
volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM);
45
dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
47
for (i = 0x13; i < 0x20; i++) {
48
if (dramsize == (1 << i))
53
sdram->cs0 = (CONFIG_SYS_SDRAM_BASE | i);
54
#ifdef CONFIG_SYS_SDRAM_BASE1
55
sdram->cs1 = (CONFIG_SYS_SDRAM_BASE | i);
57
sdram->cfg1 = CONFIG_SYS_SDRAM_CFG1;
58
sdram->cfg2 = CONFIG_SYS_SDRAM_CFG2;
63
sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL | 2);
66
/* Perform two refresh cycles */
67
sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
68
sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
72
sdram->mode = CONFIG_SYS_SDRAM_MODE;
74
sdram->mode = CONFIG_SYS_SDRAM_EMOD;
77
sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL | 2);
80
sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000F00;
90
/* TODO: XXX XXX XXX */
91
printf("DRAM test not implemented!\n");