3 * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
30 ulong busfreq = get_bus_freq(0);
33 printf("Board: MUSENKI Local Bus at %s MHz\n", strmhz(buf, busfreq));
41 /* TODO: XXX XXX XXX */
42 printf ("## Test not implemented yet ##\n");
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
99 #ifndef CONFIG_PCI_PNP
100 static struct pci_config_table pci_sandpoint_config_table[] = {
102 { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
103 0x0, 0x0, 0x0, /* unknown eth0 divice */
104 pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
108 PCI_COMMAND_MASTER }},
109 { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
110 0x0, 0x0, 0x0, /* unknown eth1 device */
111 pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
115 PCI_COMMAND_MASTER }},
121 struct pci_controller hose = {
122 #ifndef CONFIG_PCI_PNP
123 config_table: pci_sandpoint_config_table,
127 void pci_init_board(void)
129 pci_mpc824x_init(&hose);