rename CFG_ macros to CONFIG_SYS

[people/ms/u-boot.git] / board / utx8245 / utx8245.c

/*
 * (C) Copyright 2001
 * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
 *
 * (C) Copyright 2002
 * Gregory E. Allen, gallen@arlut.utexas.edu
 * Matthew E. Karger, karger@arlut.utexas.edu
 * Applied Research Laboratories, The University of Texas at Austin
 *
 * 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 <asm/processor.h>
#include <asm/io.h>
#include <asm/mmu.h>
#include <pci.h>
#include <netdev.h>

#define	SAVE_SZ	32


int checkboard(void)
{
	ulong busfreq  = get_bus_freq(0);
	char  buf[32];

	printf("Board: UTX8245 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 new_bank1_end;
	long mear1;
	long emear1;

	size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE);

	new_bank0_end = size/2 - 1;
	new_bank1_end = size - 1;
	mear1 = mpc824x_mpc107_getreg(MEAR1);
	emear1 = mpc824x_mpc107_getreg(EMEAR1);

	mear1 = (mear1  & 0xFFFF0000) |
		((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) |
		((new_bank1_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT << 8);
	emear1 = (emear1 & 0xFFFF0000) |
		((new_bank0_end & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) |
		((new_bank1_end & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT << 8);

	mpc824x_mpc107_setreg(MEAR1, mear1);
	mpc824x_mpc107_setreg(EMEAR1, emear1);

	return (size);
}


/*
 * Initialize PCI Devices, report devices found.
 */

static struct pci_config_table pci_utx8245_config_table[] = {
#ifndef CONFIG_PCI_PNP
	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0C, PCI_ANY_ID,
	  pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
				       PCI_ENET0_MEMADDR,
				       PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0B, PCI_ANY_ID,
	  pci_cfgfunc_config_device, { PCI_FIREWIRE_IOADDR,
				       PCI_FIREWIRE_MEMADDR,
				       PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
#endif /*CONFIG_PCI_PNP*/
	{ }
};


static void pci_utx8245_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
{
	if (PCI_DEV(dev) == 11)
		/* assign serial interrupt line 9 (int25) to FireWire */
		pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, 25);

	else if (PCI_DEV(dev) == 12)
		/* assign serial interrupt line 8 (int24) to Ethernet */
		pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, 24);

	else if (PCI_DEV(dev) == 14)
		/* assign serial interrupt line 0 (int16) to PMC slot 0 */
		pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, 16);

	else if (PCI_DEV(dev) == 15)
		/* assign serial interrupt line 1 (int17) to PMC slot 1 */
		pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, 17);
}

static struct pci_controller utx8245_hose = {
#ifndef CONFIG_PCI_PNP
	config_table: pci_utx8245_config_table,
	fixup_irq: pci_utx8245_fixup_irq,
	write_byte: pci_hose_write_config_byte
#endif /*CONFIG_PCI_PNP*/
};

void pci_init_board (void)
{
	pci_mpc824x_init(&utx8245_hose);

	icache_enable();
}

int board_eth_init(bd_t *bis)
{
	return pci_eth_init(bis);
}