From 80885a9d526b6b9666500d17ec7941b9dad8de44 Mon Sep 17 00:00:00 2001 From: wdenk Date: Thu, 26 Feb 2004 23:46:20 +0000 Subject: * Patch by Markus Pietrek, 24 Feb 2004: NS9750 DevBoard added * Patch by Pierre AUBERT, 24 Feb 2004 add USB support for MPC5200 * Patch by Steven Scholz, 24 Feb 2004: - fix MII commands to use values from last command * Patch by Torsten Demke, 24 Feb 2004: Add support for the eXalion platform (SPSW-8240, F-30, F-300) --- include/ns9750_bbus.h | 125 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 include/ns9750_bbus.h (limited to 'include/ns9750_bbus.h') diff --git a/include/ns9750_bbus.h b/include/ns9750_bbus.h new file mode 100644 index 000000000..0918931cb --- /dev/null +++ b/include/ns9750_bbus.h @@ -0,0 +1,125 @@ +/*********************************************************************** + * + * Copyright (C) 2004 by FS Forth-Systeme GmbH. + * All rights reserved. + * + * $Id: ns9750_bbus.h,v 1.1 2004/02/16 10:37:20 mpietrek Exp $ + * @Author: Markus Pietrek + * @Descr: Definitions for BBus usage + * @References: [1] NS9750 Hardware Reference Manual/December 2003 Chap. 10 + * + * 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 + * + * + ***********************************************************************/ + +#ifndef FS_NS9750_BBUS_H +#define FS_NS9750_BBUS_H + +#define NS9750_BBUS_MODULE_BASE (0x90600000) + +#define get_bbus_reg_addr(c) \ + ((volatile unsigned int *)(NS9750_BBUS_MODULE_BASE+(unsigned int) (c))) + +/* We have support for 50 GPIO pins */ + +#define get_gpio_cfg_reg_addr(pin) \ + get_bbus_reg_addr( NS9750_BBUS_GPIO_CFG_BASE + (((pin) >> 3) * 4) ) + +/* To Read/Modify/Write a pin configuration register, use it like + set_gpio_cfg_reg_val( 12, NS9750_GPIO_CFG_FUNC_GPIO|NS9750_GPIO_CFG_OUTPUT ); + They should be wrapped by cli()/sti() */ +#define set_gpio_cfg_reg_val(pin,cfg) \ + *get_gpio_cfg_reg_addr(pin)=(*get_gpio_cfg_reg_addr((pin)) & \ + ~NS9750_GPIO_CFG_MASK((pin))) |\ + NS9750_GPIO_CFG_VAL((pin),(cfg)); + +#define NS9750_GPIO_CFG_MASK(pin) (NS9750_GPIO_CFG_VAL(pin, \ + NS9750_GPIO_CFG_MA)) +#define NS9750_GPIO_CFG_VAL(pin,cfg) ((cfg) << (((pin) % 8) * 4)) + +#define NS9750_GPIO_CFG_MA (0x0F) +#define NS9750_GPIO_CFG_INPUT (0x00) +#define NS9750_GPIO_CFG_OUTPUT (0x08) +#define NS9750_GPIO_CFG_FUNC_GPIO (0x03) +#define NS9750_GPIO_CFG_FUNC_2 (0x02) +#define NS9750_GPIO_CFG_FUNC_1 (0x01) +#define NS9750_GPIO_CFG_FUNC_0 (0x00) + +/* the register addresses */ + +#define NS9750_BBUS_MASTER_RESET (0x00) +#define NS9750_BBUS_GPIO_CFG_BASE (0x10) +#define NS9750_BBUS_GPIO_CTRL_BASE (0x30) +#define NS9750_BBUS_GPIO_STAT_BASE (0x40) +#define NS9750_BBUS_MONITOR (0x50) +#define NS9750_BBUS_DMA_INT_STAT (0x60) +#define NS9750_BBUS_DMA_INT_ENABLE (0x64) +#define NS9750_BBUS_USB_CFG (0x70) +#define NS9750_BBUS_ENDIAN_CFG (0x80) +#define NS9750_BBUS_ARM_WAKE_UP (0x90) + +/* register bit fields */ + +#define NS9750_BBUS_MASTER_RESET_UTIL (0x00000100) +#define NS9750_BBUS_MASTER_RESET_I2C (0x00000080) +#define NS9750_BBUS_MASTER_RESET_1284 (0x00000040) +#define NS9750_BBUS_MASTER_RESET_SER4 (0x00000020) +#define NS9750_BBUS_MASTER_RESET_SER3 (0x00000010) +#define NS9750_BBUS_MASTER_RESET_SER2 (0x00000008) +#define NS9750_BBUS_MASTER_RESET_SER1 (0x00000004) +#define NS9750_BBUS_MASTER_RESET_USB (0x00000002) +#define NS9750_BBUS_MASTER_RESET_DMA (0x00000001) + +/* BS9750_BBUS_DMA_INT_BINT* are valid for *DMA_INT_STAT and *DMA_INT_ENABLE */ + +#define NS9750_BBUS_DMA_INT_BINT16 (0x00010000) +#define NS9750_BBUS_DMA_INT_BINT15 (0x00008000) +#define NS9750_BBUS_DMA_INT_BINT14 (0x00004000) +#define NS9750_BBUS_DMA_INT_BINT13 (0x00002000) +#define NS9750_BBUS_DMA_INT_BINT12 (0x00001000) +#define NS9750_BBUS_DMA_INT_BINT11 (0x00000800) +#define NS9750_BBUS_DMA_INT_BINT10 (0x00000400) +#define NS9750_BBUS_DMA_INT_BINT9 (0x00000200) +#define NS9750_BBUS_DMA_INT_BINT8 (0x00000100) +#define NS9750_BBUS_DMA_INT_BINT7 (0x00000080) +#define NS9750_BBUS_DMA_INT_BINT6 (0x00000040) +#define NS9750_BBUS_DMA_INT_BINT5 (0x00000020) +#define NS9750_BBUS_DMA_INT_BINT4 (0x00000010) +#define NS9750_BBUS_DMA_INT_BINT3 (0x00000008) +#define NS9750_BBUS_DMA_INT_BINT2 (0x00000004) +#define NS9750_BBUS_DMA_INT_BINT1 (0x00000002) +#define NS9750_BBUS_DMA_INT_BINT0 (0x00000001) + +#define NS9750_BBUS_USB_CFG_OUTEN (0x00000008) +#define NS9750_BBUS_USB_CFG_SPEED (0x00000004) +#define NS9750_BBUS_USB_CFG_CFG_MA (0x00000003) +#define NS9750_BBUS_USB_CFG_CFG_HOST_SOFT (0x00000003) +#define NS9750_BBUS_USB_CFG_CFG_DEVICE (0x00000002) +#define NS9750_BBUS_USB_CFG_CFG_HOST (0x00000001) +#define NS9750_BBUS_USB_CFG_CFG_DIS (0x00000000) + +#define NS9750_BBUS_ENDIAN_CFG_AHBM (0x00001000) +#define NS9750_BBUS_ENDIAN_CFG_I2C (0x00000080) +#define NS9750_BBUS_ENDIAN_CFG_IEEE1284 (0x00000040) +#define NS9750_BBUS_ENDIAN_CFG_SER4 (0x00000020) +#define NS9750_BBUS_ENDIAN_CFG_SER3 (0x00000010) +#define NS9750_BBUS_ENDIAN_CFG_SER2 (0x00000008) +#define NS9750_BBUS_ENDIAN_CFG_SER1 (0x00000004) +#define NS9750_BBUS_ENDIAN_CFG_USB (0x00000002) +#define NS9750_BBUS_ENDIAN_CFG_DMA (0x00000001) + +#endif /* FS_NS9750_BBUS_H */ -- cgit v1.2.3