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wdenkd1cbe852003-06-28 17:24:46 +00001/*
2 * (C) Copyright 2003
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#include <common.h>
25#include <mpc824x.h>
wdenk7152b1d2003-09-05 23:19:14 +000026#include <pci.h>
wdenkd1cbe852003-06-28 17:24:46 +000027
28int checkboard (void)
29{
30 ulong busfreq = get_bus_freq(0);
31 char buf[32];
32
33 printf("Board: SL8245, local bus @ %s MHz\n", strmhz(buf, busfreq));
34 return 0;
35}
36
Becky Bruce9973e3c2008-06-09 16:03:40 -050037phys_size_t initdram (int board_type)
wdenkd1cbe852003-06-28 17:24:46 +000038{
39#ifndef CFG_RAMBOOT
wdenkc83bf6a2004-01-06 22:38:14 +000040 long size;
41 long new_bank0_end;
42 long mear1;
43 long emear1;
wdenkd1cbe852003-06-28 17:24:46 +000044
wdenkc83bf6a2004-01-06 22:38:14 +000045 size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
wdenkd1cbe852003-06-28 17:24:46 +000046
wdenkc83bf6a2004-01-06 22:38:14 +000047 new_bank0_end = size - 1;
48 mear1 = mpc824x_mpc107_getreg(MEAR1);
49 emear1 = mpc824x_mpc107_getreg(EMEAR1);
50 mear1 = (mear1 & 0xFFFFFF00) |
51 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
52 emear1 = (emear1 & 0xFFFFFF00) |
53 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
54 mpc824x_mpc107_setreg(MEAR1, mear1);
55 mpc824x_mpc107_setreg(EMEAR1, emear1);
wdenkd1cbe852003-06-28 17:24:46 +000056
wdenkc83bf6a2004-01-06 22:38:14 +000057 return (size);
wdenkd1cbe852003-06-28 17:24:46 +000058#else
59 return CFG_MAX_RAM_SIZE;
60#endif
61}
wdenk7152b1d2003-09-05 23:19:14 +000062
63static struct pci_controller hose;
64
65void pci_init_board(void)
66{
67 pci_mpc824x_init(&hose);
68}