3 * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
5 * (C) Copyright 2001, 2002
6 * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
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/processor.h>
32 #define BOARD_REV_REG 0xFE80002B
36 DECLARE_GLOBAL_DATA_PTR;
38 char revision = *(volatile char *)(BOARD_REV_REG);
41 puts ("Board: CU824 ");
42 printf("Revision %d ", revision);
43 printf("Local Bus at %s MHz\n", strmhz(buf, gd->bus_clk));
48 long int initdram(int board_type)
51 volatile uchar * base = CFG_SDRAM_BASE;
52 volatile ulong * addr;
56 for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) {
57 addr = (volatile ulong *)base + cnt;
62 addr = (volatile ulong *)base;
71 for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) {
72 addr = (volatile ulong *)base + cnt;
76 ulong new_bank0_end = cnt * sizeof(long) - 1;
77 ulong mear1 = mpc824x_mpc107_getreg(MEAR1);
78 ulong emear1 = mpc824x_mpc107_getreg(EMEAR1);
79 mear1 = (mear1 & 0xFFFFFF00) |
80 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
81 emear1 = (emear1 & 0xFFFFFF00) |
82 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
83 mpc824x_mpc107_setreg(MEAR1, mear1);
84 mpc824x_mpc107_setreg(EMEAR1, emear1);
86 ret = cnt * sizeof(long);
91 ret = CFG_MAX_RAM_SIZE;
97 * Initialize PCI Devices, report devices found.
99 #ifndef CONFIG_PCI_PNP
100 static struct pci_config_table pci_sandpoint_config_table[] = {
101 { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
102 PCI_BUS(CFG_ETH_DEV_FN), PCI_DEV(CFG_ETH_DEV_FN), PCI_FUNC(CFG_ETH_DEV_FN),
103 pci_cfgfunc_config_device, { CFG_ETH_IOBASE,
105 PCI_COMMAND_IO | PCI_COMMAND_MASTER }},
110 struct pci_controller hose = {
111 #ifndef CONFIG_PCI_PNP
112 config_table: pci_sandpoint_config_table,
116 void pci_init_board(void)
118 pci_mpc824x_init(&hose);