mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 07:01:24 +00:00
117 lines
3.2 KiB
C
117 lines
3.2 KiB
C
/*
|
|
* (C) Copyright 2001
|
|
* Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
|
|
*
|
|
* Modified during 2003 by
|
|
* Ken Chou, kchou@ieee.org
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <mpc824x.h>
|
|
#include <pci.h>
|
|
#include <netdev.h>
|
|
|
|
int checkboard (void)
|
|
{
|
|
ulong busfreq = get_bus_freq(0);
|
|
char buf[32];
|
|
|
|
printf("Board: A3000 Local Bus at %s MHz\n", strmhz(buf, busfreq));
|
|
return 0;
|
|
|
|
}
|
|
|
|
phys_size_t initdram (int board_type)
|
|
{
|
|
long size;
|
|
long new_bank0_end;
|
|
long mear1;
|
|
long emear1;
|
|
|
|
size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE);
|
|
|
|
new_bank0_end = size - 1;
|
|
mear1 = mpc824x_mpc107_getreg(MEAR1);
|
|
emear1 = mpc824x_mpc107_getreg(EMEAR1);
|
|
mear1 = (mear1 & 0xFFFFFF00) |
|
|
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
|
|
emear1 = (emear1 & 0xFFFFFF00) |
|
|
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
|
|
mpc824x_mpc107_setreg(MEAR1, mear1);
|
|
mpc824x_mpc107_setreg(EMEAR1, emear1);
|
|
|
|
return (size);
|
|
}
|
|
|
|
/*
|
|
* Initialize PCI Devices
|
|
*/
|
|
#ifndef CONFIG_PCI_PNP
|
|
static struct pci_config_table pci_a3000_config_table[] = {
|
|
/* vendor, device, class */
|
|
/* bus, dev, func */
|
|
{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_83815, PCI_ANY_ID,
|
|
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, /* dp83815 eth0 divice */
|
|
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
|
PCI_ENET0_MEMADDR,
|
|
PCI_COMMAND_IO |
|
|
PCI_COMMAND_MEMORY |
|
|
PCI_COMMAND_MASTER }},
|
|
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
|
PCI_ANY_ID, 0x14, PCI_ANY_ID, /* PCI slot1 */
|
|
pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
|
|
PCI_ENET1_MEMADDR,
|
|
PCI_COMMAND_IO |
|
|
PCI_COMMAND_MEMORY |
|
|
PCI_COMMAND_MASTER }},
|
|
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
|
PCI_ANY_ID, 0x15, PCI_ANY_ID, /* PCI slot2 */
|
|
pci_cfgfunc_config_device, { PCI_ENET2_IOADDR,
|
|
PCI_ENET2_MEMADDR,
|
|
PCI_COMMAND_IO |
|
|
PCI_COMMAND_MEMORY |
|
|
PCI_COMMAND_MASTER }},
|
|
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
|
PCI_ANY_ID, 0x16, PCI_ANY_ID, /* PCI slot3 */
|
|
pci_cfgfunc_config_device, { PCI_ENET3_IOADDR,
|
|
PCI_ENET3_MEMADDR,
|
|
PCI_COMMAND_IO |
|
|
PCI_COMMAND_MEMORY |
|
|
PCI_COMMAND_MASTER }},
|
|
{ }
|
|
};
|
|
#endif
|
|
|
|
struct pci_controller hose = {
|
|
#ifndef CONFIG_PCI_PNP
|
|
config_table: pci_a3000_config_table,
|
|
#endif
|
|
};
|
|
|
|
void pci_init_board(void)
|
|
{
|
|
pci_mpc824x_init(&hose);
|
|
}
|
|
|
|
int board_eth_init(bd_t *bis)
|
|
{
|
|
return pci_eth_init(bis);
|
|
}
|