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

/*
 * linkstation.c
 *
 * Misc LinkStation specific functions
 *
 * Copyright (C) 2006 Mihai Georgian <u-boot@linuxnotincluded.org.uk>
 *
 * 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 <version.h>
#include <common.h>
#include <mpc824x.h>
#include <asm/io.h>
#include <ns16550.h>
#include <netdev.h>

#ifdef CONFIG_PCI
#include <pci.h>
#endif

extern void init_AVR_DUART(void);

int checkboard (void)
{
	DECLARE_GLOBAL_DATA_PTR;
	char *p;
	bd_t *bd = gd->bd;

	init_AVR_DUART();

	if ((p = getenv ("console_nr")) != NULL) {
		unsigned long con_nr = simple_strtoul (p, NULL, 10) & 3;

		bd->bi_baudrate &= ~3;
		bd->bi_baudrate |= con_nr & 3;
	}
	return 0;
}

phys_size_t initdram (int board_type)
{
	return (get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE));
}

/*
 * Initialize PCI Devices
 */
#ifdef CONFIG_PCI

#ifndef CONFIG_PCI_PNP

static struct pci_config_table pci_linkstation_config_table[] = {
	/* vendor, device, class */
	/* bus, dev, func */
	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
	  PCI_ANY_ID, 0x0b, 0,		/* AN983B or RTL8110S  */
								/* ethernet controller */
	  pci_cfgfunc_config_device, { PCI_ETH_IOADDR,
				       PCI_ETH_MEMADDR,
				       PCI_COMMAND_IO |
				       PCI_COMMAND_MEMORY |
				       PCI_COMMAND_MASTER }},
	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
	  PCI_ANY_ID, 0x0c, 0,		/* SII680 or IT8211AF */
								/* ide controller     */
	  pci_cfgfunc_config_device, { PCI_IDE_IOADDR,
				       PCI_IDE_MEMADDR,
				       PCI_COMMAND_IO |
				       PCI_COMMAND_MEMORY |
				       PCI_COMMAND_MASTER }},
	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
	  PCI_ANY_ID, 0x0e, 0,		/* D720101 USB controller, 1st USB 1.1 */
	  pci_cfgfunc_config_device, { PCI_USB0_IOADDR,
				       PCI_USB0_MEMADDR,
				       PCI_COMMAND_MEMORY |
				       PCI_COMMAND_MASTER }},
	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
	  PCI_ANY_ID, 0x0e, 1,		/* D720101 USB controller, 2nd USB 1.1 */
	  pci_cfgfunc_config_device, { PCI_USB1_IOADDR,
				       PCI_USB1_MEMADDR,
				       PCI_COMMAND_MEMORY |
				       PCI_COMMAND_MASTER }},
	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
	  PCI_ANY_ID, 0x0e, 2,		/* D720101 USB controller, USB 2.0 */
	  pci_cfgfunc_config_device, { PCI_USB2_IOADDR,
				       PCI_USB2_MEMADDR,
				       PCI_COMMAND_MEMORY |
				       PCI_COMMAND_MASTER }},
	{ }
};
#endif

struct pci_controller hose = {
#ifndef CONFIG_PCI_PNP
	config_table:pci_linkstation_config_table,
#endif
};

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

	/* Reset USB 1.1 */
	/* Haven't seen any change without these on a HG, maybe it is
	 * needed on other models */
	out_le32((volatile unsigned*)(PCI_USB0_MEMADDR + 8), 1);
	out_le32((volatile unsigned*)(PCI_USB1_MEMADDR + 8), 1);
}
#endif /* CONFIG_PCI */

#define UART_DCR       0x80004511
int board_early_init_f (void)
{
	/* set DUART mode */
	out_8((volatile u8*)UART_DCR, 1);
	return 0;
}

int board_eth_init(bd_t *bis)
{
	return pci_eth_init(bis);
}
Commit	Line	Data
61525f2f GL	1	/*
	2	* linkstation.c
	3	*
	4	* Misc LinkStation specific functions
	5	*
	6	* Copyright (C) 2006 Mihai Georgian <u-boot@linuxnotincluded.org.uk>
	7	*
	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.
	12	*
	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.
	17	*
	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,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	#include <version.h>
	25	#include <common.h>
	26	#include <mpc824x.h>
	27	#include <asm/io.h>
	28	#include <ns16550.h>
02d69891	29	#include <netdev.h>
61525f2f GL	30
	31	#ifdef CONFIG_PCI
	32	#include <pci.h>
	33	#endif
	34
	35	extern void init_AVR_DUART(void);
	36
	37	int checkboard (void)
	38	{
	39	DECLARE_GLOBAL_DATA_PTR;
	40	char *p;
	41	bd_t *bd = gd->bd;
	42
	43	init_AVR_DUART();
	44
	45	if ((p = getenv ("console_nr")) != NULL) {
	46	unsigned long con_nr = simple_strtoul (p, NULL, 10) & 3;
	47
	48	bd->bi_baudrate &= ~3;
	49	bd->bi_baudrate \|= con_nr & 3;
	50	}
	51	return 0;
	52	}
	53
9973e3c6	54	phys_size_t initdram (int board_type)
61525f2f	55	{
6d0f6bcf	56	return (get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE));
61525f2f GL	57	}
	58
	59	/*
	60	* Initialize PCI Devices
	61	*/
	62	#ifdef CONFIG_PCI
	63
	64	#ifndef CONFIG_PCI_PNP
	65
	66	static struct pci_config_table pci_linkstation_config_table[] = {
	67	/* vendor, device, class */
	68	/* bus, dev, func */
	69	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
	70	PCI_ANY_ID, 0x0b, 0, /* AN983B or RTL8110S */
	71	/* ethernet controller */
	72	pci_cfgfunc_config_device, { PCI_ETH_IOADDR,
	73	PCI_ETH_MEMADDR,
	74	PCI_COMMAND_IO \|
	75	PCI_COMMAND_MEMORY \|
	76	PCI_COMMAND_MASTER }},
	77	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
	78	PCI_ANY_ID, 0x0c, 0, /* SII680 or IT8211AF */
	79	/* ide controller */
	80	pci_cfgfunc_config_device, { PCI_IDE_IOADDR,
	81	PCI_IDE_MEMADDR,
	82	PCI_COMMAND_IO \|
	83	PCI_COMMAND_MEMORY \|
	84	PCI_COMMAND_MASTER }},
	85	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
	86	PCI_ANY_ID, 0x0e, 0, /* D720101 USB controller, 1st USB 1.1 */
	87	pci_cfgfunc_config_device, { PCI_USB0_IOADDR,
	88	PCI_USB0_MEMADDR,
	89	PCI_COMMAND_MEMORY \|
	90	PCI_COMMAND_MASTER }},
	91	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
	92	PCI_ANY_ID, 0x0e, 1, /* D720101 USB controller, 2nd USB 1.1 */
	93	pci_cfgfunc_config_device, { PCI_USB1_IOADDR,
	94	PCI_USB1_MEMADDR,
	95	PCI_COMMAND_MEMORY \|
	96	PCI_COMMAND_MASTER }},
	97	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
	98	PCI_ANY_ID, 0x0e, 2, /* D720101 USB controller, USB 2.0 */
	99	pci_cfgfunc_config_device, { PCI_USB2_IOADDR,
	100	PCI_USB2_MEMADDR,
	101	PCI_COMMAND_MEMORY \|
	102	PCI_COMMAND_MASTER }},
	103	{ }
	104	};
	105	#endif
	106
	107	struct pci_controller hose = {
	108	#ifndef CONFIG_PCI_PNP
	109	config_table:pci_linkstation_config_table,
	110	#endif
	111	};
	112
	113	void pci_init_board (void)
	114	{
	115	pci_mpc824x_init (&hose);
	116
	117	/* Reset USB 1.1 */
	118	/* Haven't seen any change without these on a HG, maybe it is
	119	* needed on other models */
	120	out_le32((volatile unsigned*)(PCI_USB0_MEMADDR + 8), 1);
121	out_le32((volatile unsigned*)(PCI_USB1_MEMADDR + 8), 1);
122	}
123	#endif /* CONFIG_PCI */
124
125	#define UART_DCR 0x80004511
126	int board_early_init_f (void)
127	{
128	/* set DUART mode */
129	out_8((volatile u8*)UART_DCR, 1);
130	return 0;
131	}
02d69891 BW	132
	133	int board_eth_init(bd_t *bis)
	134	{
	135	return pci_eth_init(bis);
	136	}