[J-u-boot.git] / include / configs / h2_p2_dbg_board.h

/*
 *
 * BRIEF MODULE DESCRIPTION
 *   TI H2 and P2 Debug Board hardware map
 *
 * Copyright (C) 2004 MPC-Data Limited. (http://www.mpc-data.co.uk)
 * Author: MPC-Data Limited
 *	   Dave Peverley
 *
 *  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  SOFTWARE  IS PROVIDED	  ``AS	IS'' AND   ANY	EXPRESS OR IMPLIED
 *  WARRANTIES,	  INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
 *  NO	EVENT  SHALL   THE AUTHOR  BE	 LIABLE FOR ANY	  DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 *  NOT LIMITED	  TO, PROCUREMENT OF  SUBSTITUTE GOODS	OR SERVICES; LOSS OF
 *  USE, DATA,	OR PROFITS; OR	BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN	 CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *  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.,
 *  675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef __INCLUDED_H2_P2_DBH_BOARD_H
#define __INCLUDED_H2_P2_DBH_BOARD_H

#include <asm/sizes.h>

/*
 * The Debug board is designed to function with the P2 Sample, H2
 * Sample and 1610 Innovator boards. The main difference AFAICT is
 * the chip selects used with each system ;
 *
 *   P2 Sample : CS1 of OMAP730 is used to select the CPLD & LAN regs
 *   H2 Sample : CS1a is used to select the CPLD registers.
 *
 */

/***************************************************************************
 * CPLD Registers
 **************************************************************************/

#define H2DBG_CPLD_REVISION        0x04000010
#define H2DBG_BOARD_REVISION       0x04000012
#define H2DBG_GPIO_REGISTER        0x04000014
#define H2DBG_LED_CONTROL          0x04000016
#define H2DBG_MISC_INPUT           0x04000018
#define H2DBG_LAN_STATUS           0x0400001A
#define H2DBG_LAN_RESET            0x0400001C
#define H2DBG_ETH_REG_BASE         0x04000300

/***************************************************************************
 * Ethernet Control Registers
 * These are for the LAN91C96 on the debug board
 **************************************************************************/

/* Bank 0 in IO space */

#define ETH_TCR            (H2DBG_ETH_REG_BASE + 0x00)   /* Transmit Control Register */
#define ETH_EPH_STATUS     (H2DBG_ETH_REG_BASE + 0x02)   /* EPH Status Register */
#define ETH_RCR            (H2DBG_ETH_REG_BASE + 0x04)   /* Receive Control Register */
#define ETH_COUNTER        (H2DBG_ETH_REG_BASE + 0x06)   /* Counter Register */
#define ETH_MIR            (H2DBG_ETH_REG_BASE + 0x08)   /* Memory Information Register */
#define ETH_MCR            (H2DBG_ETH_REG_BASE + 0x0A)   /* Memory Configuration Register */

/* Bank 1 in IO space */

#define ETH_CONFIG         (H2DBG_ETH_REG_BASE + 0x00)   /* Configuration Register */
#define ETH_BASE           (H2DBG_ETH_REG_BASE + 0x02)   /* Base Address Register */
#define ETH_IA0            (H2DBG_ETH_REG_BASE + 0x04)   /* Individual Address Register - 0 */
#define ETH_IA1            (H2DBG_ETH_REG_BASE + 0x05)   /* Individual Address Register - 1 */
#define ETH_IA2            (H2DBG_ETH_REG_BASE + 0x06)   /* Individual Address Register - 2 */
#define ETH_IA3            (H2DBG_ETH_REG_BASE + 0x07)   /* Individual Address Register - 3 */
#define ETH_IA4            (H2DBG_ETH_REG_BASE + 0x08)   /* Individual Address Register - 4 */
#define ETH_IA5            (H2DBG_ETH_REG_BASE + 0x09)   /* Individual Address Register - 5 */
#define ETH_GEN_PURPOSE    (H2DBG_ETH_REG_BASE + 0x0A)   /* General Address Registers */
#define ETH_CONTROL        (H2DBG_ETH_REG_BASE + 0x0B)   /* Control Register */

/* Bank 2 in IO space */

#define ETH_MMU            (H2DBG_ETH_REG_BASE + 0x00)   /* MMU Command Register */
#define ETH_AUTO_TX_START  (H2DBG_ETH_REG_BASE + 0x01)   /* Auto Tx Start Register */
#define ETH_PNR            (H2DBG_ETH_REG_BASE + 0x02)   /* Packet Number Register */
#define ETH_ARR            (H2DBG_ETH_REG_BASE + 0x03)   /* Allocation Result Register */
#define ETH_FIFO           (H2DBG_ETH_REG_BASE + 0x04)   /* FIFO Ports Register */
#define ETH_POINTER        (H2DBG_ETH_REG_BASE + 0x06)   /* Pointer Register */
#define ETH_DATA_HIGH      (H2DBG_ETH_REG_BASE + 0x08)   /* Data High Register */
#define ETH_DATA_LOW       (H2DBG_ETH_REG_BASE + 0x0A)   /* Data Low Register */
#define ETH_INT_STATS      (H2DBG_ETH_REG_BASE + 0x0C)   /* Interrupt Status Register - RO */
#define ETH_INT_ACK        (H2DBG_ETH_REG_BASE + 0x0C)   /* Interrupt Acknowledge Register -WO */
#define ETH_INT_MASK       (H2DBG_ETH_REG_BASE + 0x0D)   /* Interrupt Mask Register */


#ifndef __ASSEMBLY__

/*
 * A couple of utility inlines to aid debugging using the LED's on the
 * debug board.
 */

static inline void set_led_state(int state)
{
	static unsigned long hw_led_state = 0;
	volatile unsigned short *led_address = (volatile unsigned short *)0x04000016;

	hw_led_state = ((unsigned long)state);
	*((unsigned short *) (led_address)) = (unsigned short) (~hw_led_state & 0xFFFF);
}


static inline void spin_up_leds(void)
{
	volatile int i, j, k;

	for (k = 0; k < 2; k++) {
		for (i = 0; i < 16; i++) {
			for (j = 0; j < 5000; j++) {
				set_led_state(1 << i);
			}
		}
		for (i = 15; i >= 0; i--) {
			for (j = 0; j < 5000; j++) {
				set_led_state(1 << i);
			}
		}
	}
}

#endif    /* !  __ASSEMBLY__ */

#endif    /* !  __INCLUDED_H2_P2_DBH_BOARD_H */
Commit	Line	Data
a56bd922 WD	1	/*
	2	*
	3	* BRIEF MODULE DESCRIPTION
	4	* TI H2 and P2 Debug Board hardware map
	5	*
	6	* Copyright (C) 2004 MPC-Data Limited. (http://www.mpc-data.co.uk)
	7	* Author: MPC-Data Limited
	8	* Dave Peverley
	9	*
	10	* This program is free software; you can redistribute it and/or modify it
	11	* under the terms of the GNU General Public License as published by the
	12	* Free Software Foundation; either version 2 of the License, or (at your
	13	* option) any later version.
	14	*
	15	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
	16	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	17	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
	18	* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	19	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	20	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
	21	* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
	22	* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	23	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	24	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	25	*
	26	* You should have received a copy of the GNU General Public License along
	27	* with this program; if not, write to the Free Software Foundation, Inc.,
	28	* 675 Mass Ave, Cambridge, MA 02139, USA.
	29	*/
	30
	31	#ifndef __INCLUDED_H2_P2_DBH_BOARD_H
	32	#define __INCLUDED_H2_P2_DBH_BOARD_H
	33
a4a87d8a	34	#include <asm/sizes.h>
a56bd922	35
a56bd922 WD	36	/*
a56bd922 WD	37	* The Debug board is designed to function with the P2 Sample, H2
1eaeb58e	38	* Sample and 1610 Innovator boards. The main difference AFAICT is
a56bd922 WD	39	* the chip selects used with each system ;
	40	*
	41	* P2 Sample : CS1 of OMAP730 is used to select the CPLD & LAN regs
	42	* H2 Sample : CS1a is used to select the CPLD registers.
	43	*
	44	*/
	45
a56bd922 WD	46	/***************************************************************************
	47	* CPLD Registers
	48	**************************************************************************/
	49
	50	#define H2DBG_CPLD_REVISION 0x04000010
	51	#define H2DBG_BOARD_REVISION 0x04000012
	52	#define H2DBG_GPIO_REGISTER 0x04000014
	53	#define H2DBG_LED_CONTROL 0x04000016
	54	#define H2DBG_MISC_INPUT 0x04000018
	55	#define H2DBG_LAN_STATUS 0x0400001A
	56	#define H2DBG_LAN_RESET 0x0400001C
	57	#define H2DBG_ETH_REG_BASE 0x04000300
	58
a56bd922 WD	59	/***************************************************************************
	60	* Ethernet Control Registers
	61	* These are for the LAN91C96 on the debug board
	62	**************************************************************************/
	63
	64	/* Bank 0 in IO space */
	65
	66	#define ETH_TCR (H2DBG_ETH_REG_BASE + 0x00) /* Transmit Control Register */
	67	#define ETH_EPH_STATUS (H2DBG_ETH_REG_BASE + 0x02) /* EPH Status Register */
	68	#define ETH_RCR (H2DBG_ETH_REG_BASE + 0x04) /* Receive Control Register */
	69	#define ETH_COUNTER (H2DBG_ETH_REG_BASE + 0x06) /* Counter Register */
	70	#define ETH_MIR (H2DBG_ETH_REG_BASE + 0x08) /* Memory Information Register */
	71	#define ETH_MCR (H2DBG_ETH_REG_BASE + 0x0A) /* Memory Configuration Register */
	72
	73	/* Bank 1 in IO space */
	74
	75	#define ETH_CONFIG (H2DBG_ETH_REG_BASE + 0x00) /* Configuration Register */
	76	#define ETH_BASE (H2DBG_ETH_REG_BASE + 0x02) /* Base Address Register */
	77	#define ETH_IA0 (H2DBG_ETH_REG_BASE + 0x04) /* Individual Address Register - 0 */
	78	#define ETH_IA1 (H2DBG_ETH_REG_BASE + 0x05) /* Individual Address Register - 1 */
	79	#define ETH_IA2 (H2DBG_ETH_REG_BASE + 0x06) /* Individual Address Register - 2 */
	80	#define ETH_IA3 (H2DBG_ETH_REG_BASE + 0x07) /* Individual Address Register - 3 */
	81	#define ETH_IA4 (H2DBG_ETH_REG_BASE + 0x08) /* Individual Address Register - 4 */
	82	#define ETH_IA5 (H2DBG_ETH_REG_BASE + 0x09) /* Individual Address Register - 5 */
	83	#define ETH_GEN_PURPOSE (H2DBG_ETH_REG_BASE + 0x0A) /* General Address Registers */
	84	#define ETH_CONTROL (H2DBG_ETH_REG_BASE + 0x0B) /* Control Register */
	85
	86	/* Bank 2 in IO space */
	87
	88	#define ETH_MMU (H2DBG_ETH_REG_BASE + 0x00) /* MMU Command Register */
	89	#define ETH_AUTO_TX_START (H2DBG_ETH_REG_BASE + 0x01) /* Auto Tx Start Register */
	90	#define ETH_PNR (H2DBG_ETH_REG_BASE + 0x02) /* Packet Number Register */
	91	#define ETH_ARR (H2DBG_ETH_REG_BASE + 0x03) /* Allocation Result Register */
	92	#define ETH_FIFO (H2DBG_ETH_REG_BASE + 0x04) /* FIFO Ports Register */
	93	#define ETH_POINTER (H2DBG_ETH_REG_BASE + 0x06) /* Pointer Register */
	94	#define ETH_DATA_HIGH (H2DBG_ETH_REG_BASE + 0x08) /* Data High Register */
	95	#define ETH_DATA_LOW (H2DBG_ETH_REG_BASE + 0x0A) /* Data Low Register */
	96	#define ETH_INT_STATS (H2DBG_ETH_REG_BASE + 0x0C) /* Interrupt Status Register - RO */
	97	#define ETH_INT_ACK (H2DBG_ETH_REG_BASE + 0x0C) /* Interrupt Acknowledge Register -WO */
	98	#define ETH_INT_MASK (H2DBG_ETH_REG_BASE + 0x0D) /* Interrupt Mask Register */
	99
	100
	101	#ifndef __ASSEMBLY__
	102
	103	/*
1eaeb58e	104	* A couple of utility inlines to aid debugging using the LED's on the
a56bd922 WD	105	* debug board.
	106	*/
	107
	108	static inline void set_led_state(int state)
	109	{
	110	static unsigned long hw_led_state = 0;
39539887	111	volatile unsigned short led_address = (volatile unsigned short )0x04000016;
a56bd922 WD	112
	113	hw_led_state = ((unsigned long)state);
	114	((unsigned short ) (led_address)) = (unsigned short) (~hw_led_state & 0xFFFF);
	115	}
	116
	117
39539887	118	static inline void spin_up_leds(void)
1eaeb58e	119	{
a56bd922 WD	120	volatile int i, j, k;
	121
	122	for (k = 0; k < 2; k++) {
	123	for (i = 0; i < 16; i++) {
	124	for (j = 0; j < 5000; j++) {
	125	set_led_state(1 << i);
	126	}
	127	}
	128	for (i = 15; i >= 0; i--) {
	129	for (j = 0; j < 5000; j++) {
	130	set_led_state(1 << i);
	131	}
	132	}
	133	}
	134	}
	135
	136	#endif /* ! __ASSEMBLY__ */
	137
	138	#endif /* ! __INCLUDED_H2_P2_DBH_BOARD_H */