plf_io.h
来自「eCos操作系统源码」· C头文件 代码 · 共 252 行
H
252 行
#ifndef CYGONCE_HAL_PLF_IO_H#define CYGONCE_HAL_PLF_IO_H//=============================================================================//// plf_io.h//// Platform specific registers////=============================================================================//####ECOSGPLCOPYRIGHTBEGIN####// -------------------------------------------// This file is part of eCos, the Embedded Configurable Operating System.// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.//// eCos 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 or (at your option) any later version.//// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.//// As a special exception, if other files instantiate templates or use macros// or inline functions from this file, or you compile this file and link it// with other works to produce a work based on this file, this file does not// by itself cause the resulting work to be covered by the GNU General Public// License. However the source code for this file must still be made available// in accordance with section (3) of the GNU General Public License.//// This exception does not invalidate any other reasons why a work based on// this file might be covered by the GNU General Public License.//// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.// at http://sources.redhat.com/ecos/ecos-license/// -------------------------------------------//####ECOSGPLCOPYRIGHTEND####//=============================================================================//#####DESCRIPTIONBEGIN####//// Author(s): jskov// Contributors:jskov// Date: 2001-03-16// Purpose: ARM/E7T platform specific registers// Description: // Usage: #include <cyg/hal/plf_io.h>////####DESCRIPTIONEND####////=============================================================================// Platform doesn't need address munging even if configures as big-endian#define HAL_IO_MACROS_NO_ADDRESS_MUNGING// non-caching by accessing addr|0x04000000#define E7T_REG_BASE 0x07ff0000// -----------------------------------------------------------------------------// System config (register bases and caching)#define E7T_SYSCFG (E7T_REG_BASE + 0x0000)#define E7T_SYSCFG_SDM 0x80000000#define E7T_SYSCFG_PD_ID_MASK 0x3c000000#define E7T_SYSCFG_SRBBP_MASK 0x03ff0000 // address/64k#define E7T_SYSCFG_ISBBP_MASK 0x0000ffc0 // a25-a16#define E7T_SYSCFG_CM_MASK 0x00000030#define E7T_SYSCFG_CM_4R_4C 0x00000000#define E7T_SYSCFG_CM_0R_8C 0x00000010#define E7T_SYSCFG_CM_8R_0C 0x00000020#define E7T_SYSCFG_WE 0x00000004 // only KS32C50100?#define E7T_SYSCFG_CE 0x00000002#define E7T_SYSCFG_SE 0x00000001#define E7T_CLKCON (E7T_REG_BASE + 0x3000)#define E7T_EXTACON0 (E7T_REG_BASE + 0x3008)#define E7T_EXTACON1 (E7T_REG_BASE + 0x300c)//-----------------------------------------------------------------------------// Memory banks data width#define E7T_EXTDBWTH (E7T_REG_BASE + 0x3010)#define E7T_EXTDBWTH_MASK 3#define E7T_EXTDBWTH_8BIT 1#define E7T_EXTDBWTH_16BIT 2#define E7T_EXTDBWTH_32BIT 3#define E7T_EXTDBWTH_DSR0_shift 0#define E7T_EXTDBWTH_DSR1_shift 2#define E7T_EXTDBWTH_DSR2_shift 4#define E7T_EXTDBWTH_DSR3_shift 6#define E7T_EXTDBWTH_DSR4_shift 8#define E7T_EXTDBWTH_DSR5_shift 10#define E7T_EXTDBWTH_DSD0_shift 12#define E7T_EXTDBWTH_DSD1_shift 14#define E7T_EXTDBWTH_DSD2_shift 16#define E7T_EXTDBWTH_DSD3_shift 18#define E7T_EXTDBWTH_DSX0_shift 20#define E7T_EXTDBWTH_DSX1_shift 22#define E7T_EXTDBWTH_DSX2_shift 24#define E7T_EXTDBWTH_DSX3_shift 26// -----------------------------------------------------------------------------// Bank locations and timing#define E7T_ROMCON0 (E7T_REG_BASE + 0x3014)#define E7T_ROMCON1 (E7T_REG_BASE + 0x3018)#define E7T_ROMCON2 (E7T_REG_BASE + 0x301c)#define E7T_ROMCON3 (E7T_REG_BASE + 0x3020)#define E7T_ROMCON4 (E7T_REG_BASE + 0x3024)#define E7T_ROMCON5 (E7T_REG_BASE + 0x3028)#define E7T_ROMCON_PMC_MASK 0x00000003#define E7T_ROMCON_PMC_ROM 0x00000000#define E7T_ROMCON_PMC_4W_PAGE 0x00000001#define E7T_ROMCON_PMC_8W_PAGE 0x00000002#define E7T_ROMCON_PMC_16W_PAGE 0x00000003#define E7T_ROMCON_TPA_MASK 0x0000000c#define E7T_ROMCON_TPA_5C 0x00000000#define E7T_ROMCON_TPA_2C 0x00000004#define E7T_ROMCON_TPA_3C 0x00000008#define E7T_ROMCON_TPA_4C 0x0000000c#define E7T_ROMCON_TACC_MASK 0x00000070#define E7T_ROMCON_TACC_DISABLE 0x00000000#define E7T_ROMCON_TACC_2C 0x00000010#define E7T_ROMCON_TACC_3C 0x00000020#define E7T_ROMCON_TACC_4C 0x00000030#define E7T_ROMCON_TACC_5C 0x00000040#define E7T_ROMCON_TACC_6C 0x00000050#define E7T_ROMCON_TACC_7C 0x00000060#define E7T_ROMCON_BASE_MASK 0x000ffc00#define E7T_ROMCON_BASE_shift 10#define E7T_ROMCON_NEXT_MASK 0x3ff00000#define E7T_ROMCON_NEXT_shift 20#define E7T_DRAMCON0 (E7T_REG_BASE + 0x302c)#define E7T_DRAMCON1 (E7T_REG_BASE + 0x3030)#define E7T_DRAMCON2 (E7T_REG_BASE + 0x3034)#define E7T_DRAMCON3 (E7T_REG_BASE + 0x3038)#define E7T_REFEXTCON (E7T_REG_BASE + 0x303c)//-----------------------------------------------------------------------------// INTC#define E7T_INTMOD (E7T_REG_BASE + 0x4000)#define E7T_INTPND (E7T_REG_BASE + 0x4004)#define E7T_INTMSK (E7T_REG_BASE + 0x4008)#define E7T_INTPRI0 (E7T_REG_BASE + 0x400c)#define E7T_INTPRI1 (E7T_REG_BASE + 0x4010)#define E7T_INTPRI2 (E7T_REG_BASE + 0x4014)#define E7T_INTPRI3 (E7T_REG_BASE + 0x4018)#define E7T_INTPRI4 (E7T_REG_BASE + 0x401c)#define E7T_INTPRI5 (E7T_REG_BASE + 0x4020)#define E7T_INTOFFSET (E7T_REG_BASE + 0x4024)#define E7T_PNDPRI (E7T_REG_BASE + 0x4028)#define E7T_PNDTEST (E7T_REG_BASE + 0x402c)#define E7T_INTOFFSET_FIQ (E7T_REG_BASE + 0x4030)#define E7T_INTOFFSET_IRQ (E7T_REG_BASE + 0x4034)#define E7T_INTMSK_GLOBAL (1<<21)//-----------------------------------------------------------------------------// PIO#define E7T_IOPMOD (E7T_REG_BASE + 0x5000)#define E7T_IOPCON (E7T_REG_BASE + 0x5004)#define E7T_IOPDATA (E7T_REG_BASE + 0x5008)//-----------------------------------------------------------------------------// Timers#define E7T_TMOD (E7T_REG_BASE + 0x6000)#define E7T_TDATA0 (E7T_REG_BASE + 0x6004)#define E7T_TDATA1 (E7T_REG_BASE + 0x6008)#define E7T_TCNT0 (E7T_REG_BASE + 0x600c)#define E7T_TCNT1 (E7T_REG_BASE + 0x6010)#define E7T_TMOD_TE0 0x00000001#define E7T_TMOD_TMD0 0x00000002#define E7T_TMOD_TCLR0 0x00000004#define E7T_TMOD_TE1 0x00000008#define E7T_TMOD_TMD1 0x00000010#define E7T_TMOD_TCLR1 0x00000020//-----------------------------------------------------------------------------// UART#define E7T_UART0_BASE (E7T_REG_BASE + 0xd000)#define E7T_UART1_BASE (E7T_REG_BASE + 0xe000)#define E7T_UART_LCON 0x0000#define E7T_UART_CON 0x0004#define E7T_UART_STAT 0x0008#define E7T_UART_TXBUF 0x000c#define E7T_UART_RXBUF 0x0010#define E7T_UART_BRDIV 0x0014#define E7T_UART_BRDCNT 0x0018#define E7T_UART_BRDCLK 0x001c#define E7T_UART_LCON_5_DBITS 0x00#define E7T_UART_LCON_6_DBITS 0x01#define E7T_UART_LCON_7_DBITS 0x02#define E7T_UART_LCON_8_DBITS 0x03#define E7T_UART_LCON_1_SBITS 0x00#define E7T_UART_LCON_2_SBITS 0x04#define E7T_UART_LCON_NO_PARITY 0x00#define E7T_UART_LCON_EVEN_PARITY 0x00#define E7T_UART_LCON_ODD_PARITY 0x28#define E7T_UART_LCON_1_PARITY 0x30#define E7T_UART_LCON_0_PARITY 0x38#define E7T_UART_LCON_SCS 0x40#define E7T_UART_LCON_IR 0x80#define E7T_UART_CON_RXM_MASK 0x03#define E7T_UART_CON_RXM_INT 0x01#define E7T_UART_CON_TXM_MASK 0x0c#define E7T_UART_CON_TXM_INT 0x08#define E7T_UART_CON_RX_ERR_INT 0x04#define E7T_UART_STAT_DTR 0x10#define E7T_UART_STAT_RDR 0x20#define E7T_UART_STAT_TXE 0x40 // tx empty#define E7T_UART_STAT_TC 0x80 // tx complete//-----------------------------------------------------------------------------// Cache#define E7T_CACHE_SET0_ADDR 0x14000000#define E7T_CACHE_SET1_ADDR 0x14800000#define E7T_CACHE_TAG_ADDR 0x15000000//-----------------------------------------------------------------------------// Memory map is 1-1#define CYGARC_PHYSICAL_ADDRESS(_x_) (_x_)//-----------------------------------------------------------------------------// end of plf_io.h#endif // CYGONCE_HAL_PLF_IO_H
⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?