diff options
Diffstat (limited to 'include/configs/h2_p2_dbg_board.h')
| -rwxr-xr-x | include/configs/h2_p2_dbg_board.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/include/configs/h2_p2_dbg_board.h b/include/configs/h2_p2_dbg_board.h new file mode 100755 index 0000000..e0d823f --- /dev/null +++ b/include/configs/h2_p2_dbg_board.h @@ -0,0 +1,138 @@ +/* + * + * 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/arch/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 */ |