[J-u-boot.git] / board / a3000 / a3000.c

/*
 * (C) Copyright 2001
 * Rob Taylor, Flying Pig Systems. [email protected].
 *
 * Modified during 2003 by
 * Ken Chou, [email protected]
 *
 * 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>

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;

}

long int initdram (int board_type)
{
	long size;
	long new_bank0_end;
	long mear1;
	long emear1;

	size = get_ram_size(CFG_SDRAM_BASE, CFG_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);
}
Commit	Line	Data
0332990b WD	1	/*
	2	* (C) Copyright 2001
	3	* Rob Taylor, Flying Pig Systems. [email protected].
	4	*
8564acf9 WD	5	* Modified during 2003 by
	6	* Ken Chou, [email protected]
	7	*
0332990b WD	8	* See file CREDITS for list of people who contributed to this
	9	* project.
	10	*
	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.
	15	*
	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.
	20	*
	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,
	24	* MA 02111-1307 USA
	25	*/
	26
	27	#include <common.h>
	28	#include <mpc824x.h>
	29	#include <pci.h>
	30
	31	int checkboard (void)
	32	{
	33	ulong busfreq = get_bus_freq(0);
	34	char buf[32];
	35
	36	printf("Board: A3000 Local Bus at %s MHz\n", strmhz(buf, busfreq));
	37	return 0;
	38
	39	}
	40
	41	long int initdram (int board_type)
	42	{
c83bf6a2 WD	43	long size;
	44	long new_bank0_end;
	45	long mear1;
	46	long emear1;
0332990b	47
c83bf6a2	48	size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
0332990b	49
c83bf6a2 WD	50	new_bank0_end = size - 1;
	51	mear1 = mpc824x_mpc107_getreg(MEAR1);
	52	emear1 = mpc824x_mpc107_getreg(EMEAR1);
	53	mear1 = (mear1 & 0xFFFFFF00) \|
	54	((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
	55	emear1 = (emear1 & 0xFFFFFF00) \|
	56	((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
	57	mpc824x_mpc107_setreg(MEAR1, mear1);
	58	mpc824x_mpc107_setreg(EMEAR1, emear1);
0332990b	59
c83bf6a2	60	return (size);
0332990b WD	61	}
	62
	63	/*
	64	* Initialize PCI Devices
	65	*/
0332990b WD	66	#ifndef CONFIG_PCI_PNP
0332990b WD	67	static struct pci_config_table pci_a3000_config_table[] = {
945af8d7 WD	68	/* vendor, device, class */
945af8d7 WD	69	/* bus, dev, func */
8564acf9	70	{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_83815, PCI_ANY_ID,
945af8d7	71	PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, /* dp83815 eth0 divice */
0332990b WD	72	pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
	73	PCI_ENET0_MEMADDR,
	74	PCI_COMMAND_IO \|
	75	PCI_COMMAND_MEMORY \|
	76	PCI_COMMAND_MASTER }},
	77	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
945af8d7	78	PCI_ANY_ID, 0x14, PCI_ANY_ID, /* PCI slot1 */
0332990b WD	79	pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
	80	PCI_ENET1_MEMADDR,
	81	PCI_COMMAND_IO \|
	82	PCI_COMMAND_MEMORY \|
	83	PCI_COMMAND_MASTER }},
	84	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
945af8d7	85	PCI_ANY_ID, 0x15, PCI_ANY_ID, /* PCI slot2 */
0332990b WD	86	pci_cfgfunc_config_device, { PCI_ENET2_IOADDR,
	87	PCI_ENET2_MEMADDR,
	88	PCI_COMMAND_IO \|
	89	PCI_COMMAND_MEMORY \|
	90	PCI_COMMAND_MASTER }},
8564acf9	91	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
945af8d7	92	PCI_ANY_ID, 0x16, PCI_ANY_ID, /* PCI slot3 */
8564acf9 WD	93	pci_cfgfunc_config_device, { PCI_ENET3_IOADDR,
	94	PCI_ENET3_MEMADDR,
	95	PCI_COMMAND_IO \|
	96	PCI_COMMAND_MEMORY \|
	97	PCI_COMMAND_MASTER }},
0332990b WD	98	{ }
	99	};
	100	#endif
	101
0332990b WD	102	struct pci_controller hose = {
	103	#ifndef CONFIG_PCI_PNP
	104	config_table: pci_a3000_config_table,
	105	#endif
	106	};
	107
	108	void pci_init_board(void)
	109	{
	110	pci_mpc824x_init(&hose);
	111	}