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