[people/ms/u-boot.git] / board / colibri_pxa270 / colibri_pxa270.c

/*
 * Toradex Colibri PXA270 Support
 *
 * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
 *
 * 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 <asm/arch/hardware.h>
#include <netdev.h>

DECLARE_GLOBAL_DATA_PTR;

/* ------------------------------------------------------------------------- */

/*
 * Miscelaneous platform dependent initialisations
 */
extern struct serial_device serial_ffuart_device;
extern struct serial_device serial_btuart_device;
extern struct serial_device serial_stuart_device;

struct serial_device *default_serial_console (void)
{
	return &serial_ffuart_device;
}

int board_init (void)
{
	/* memory and cpu-speed are setup before relocation */
	/* so we do _nothing_ here */

	/* arch number of vpac270 */
	gd->bd->bi_arch_number = MACH_TYPE_COLIBRI;

	/* adress of boot parameters */
	gd->bd->bi_boot_params = 0xa0000100;

	return 0;
}

int dram_init (void)
{
	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;

	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;

	return 0;
}

#ifdef	CONFIG_CMD_USB
int usb_board_init(void)
{
	UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
		~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);

	UHCHR |= UHCHR_FSBIR;

	while (UHCHR & UHCHR_FSBIR);

	UHCHR &= ~UHCHR_SSE;
	UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE);

	/* Clear any OTG Pin Hold */
	if (PSSR & PSSR_OTGPH)
		PSSR |= PSSR_OTGPH;

	UHCRHDA &= ~(0x200);
	UHCRHDA |= 0x100;

	/* Set port power control mask bits, only 3 ports. */
	UHCRHDB |= (0x7<<17);

	/* enable port 2 */
	UP2OCR |= UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE;

	return 0;
}

void usb_board_init_fail(void)
{
	return;
}

void usb_board_stop(void)
{
	UHCHR |= UHCHR_FHR;
	udelay(11);
	UHCHR &= ~UHCHR_FHR;

	UHCCOMS |= 1;
	udelay(10);

	CKEN &= ~CKEN10_USBHOST;

	return;
}
#endif

#ifdef CONFIG_DRIVER_DM9000
int board_eth_init(bd_t *bis)
{
	return dm9000_initialize(bis);
}
#endif
Commit	Line	Data
2e49984b MV	1	/*
	2	* Toradex Colibri PXA270 Support
	3	*
	4	* Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License as
	8	* published by the Free Software Foundation; either version 2 of
	9	* the License, or (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	19	* MA 02111-1307 USA
	20	*/
	21
	22	#include <common.h>
	23	#include <asm/arch/hardware.h>
c7e61334	24	#include <netdev.h>
2e49984b MV	25
	26	DECLARE_GLOBAL_DATA_PTR;
	27
	28	/* ------------------------------------------------------------------------- */
	29
	30	/*
	31	* Miscelaneous platform dependent initialisations
	32	*/
	33	extern struct serial_device serial_ffuart_device;
	34	extern struct serial_device serial_btuart_device;
	35	extern struct serial_device serial_stuart_device;
	36
	37	struct serial_device *default_serial_console (void)
	38	{
	39	return &serial_ffuart_device;
	40	}
	41
	42	int board_init (void)
	43	{
	44	/* memory and cpu-speed are setup before relocation */
	45	/* so we do _nothing_ here */
	46
	47	/* arch number of vpac270 */
	48	gd->bd->bi_arch_number = MACH_TYPE_COLIBRI;
	49
	50	/* adress of boot parameters */
	51	gd->bd->bi_boot_params = 0xa0000100;
	52
	53	return 0;
	54	}
	55
	56	int dram_init (void)
	57	{
	58	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
	59
	60	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
	61
	62	return 0;
	63	}
	64
	65	#ifdef CONFIG_CMD_USB
	66	int usb_board_init(void)
	67	{
	68	UHCHR = (UHCHR \| UHCHR_PCPL \| UHCHR_PSPL) &
	69	~(UHCHR_SSEP0 \| UHCHR_SSEP1 \| UHCHR_SSEP2 \| UHCHR_SSE);
	70
	71	UHCHR \|= UHCHR_FSBIR;
	72
	73	while (UHCHR & UHCHR_FSBIR);
	74
	75	UHCHR &= ~UHCHR_SSE;
	76	UHCHIE = (UHCHIE_UPRIE \| UHCHIE_RWIE);
	77
	78	/* Clear any OTG Pin Hold */
	79	if (PSSR & PSSR_OTGPH)
	80	PSSR \|= PSSR_OTGPH;
	81
	82	UHCRHDA &= ~(0x200);
	83	UHCRHDA \|= 0x100;
	84
	85	/* Set port power control mask bits, only 3 ports. */
	86	UHCRHDB \|= (0x7<<17);
	87
	88	/* enable port 2 */
89	UP2OCR \|= UP2OCR_HXOE \| UP2OCR_HXS \| UP2OCR_DMPDE \| UP2OCR_DPPDE;
90
91	return 0;
92	}
93
94	void usb_board_init_fail(void)
95	{
96	return;
97	}
98
99	void usb_board_stop(void)
100	{
101	UHCHR \|= UHCHR_FHR;
102	udelay(11);
103	UHCHR &= ~UHCHR_FHR;
104
105	UHCCOMS \|= 1;
106	udelay(10);
107
108	CKEN &= ~CKEN10_USBHOST;
109
110	return;
111	}
112	#endif
113
114	#ifdef CONFIG_DRIVER_DM9000
115	int board_eth_init(bd_t *bis)
116	{
117	return dm9000_initialize(bis);
118	}
119	#endif