Add QEMU NSH configuration
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3358 42af7a65-404d-4744-a932-0658087f49c3
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patacongo
parent
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@ -1532,3 +1532,6 @@
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(and others). Contributed by Uros Platise.
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* examples/nsh and tools/mkromfsimg.sh -- Add support for platform-specific
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ROMFS-based NSH start-up scripts.
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* drivers/uart_16550.c and include/nuttx/uart_16550.h - Support for a generic
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16550 UART.
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* configure/qemu-i486/nsh - QEMU NSH example.
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@ -8,7 +8,7 @@
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<tr align="center" bgcolor="#e4e4e4">
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<td>
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<h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
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<p>Last Updated: March 7, 2011</p>
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<p>Last Updated: March 9, 2011</p>
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</td>
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</tr>
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</table>
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@ -2156,6 +2156,9 @@ nuttx-5.19 2011-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
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(and others). Contributed by Uros Platise.
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* examples/nsh and tools/mkromfsimg.sh -- Add support for platform-specific
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ROMFS-based NSH start-up scripts.
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* drivers/uart_16550.c and include/nuttx/uart_16550.h - Support for a generic
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16550 UART.
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* configure/qemu-i486/nsh - QEMU NSH example.
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pascal-2.1 2011-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
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@ -127,6 +127,12 @@ void up_lowsetup(void)
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up_gdtinit();
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/* Early serial driver initialization */
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#ifdef CONFIG_USE_EARLYSERIALINIT
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up_earlyserialinit();
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#endif
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/* Now perform board-specific initializations */
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up_boardinitialize();
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@ -40,10 +40,18 @@
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#include <nuttx/config.h>
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#include <nuttx/arch.h>
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#include <nuttx/uart_16550.h>
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#include <arch/io.h>
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#include "up_internal.h"
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/* This is a "stub" file to suppport up_putc if no real serial driver is
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* configured. Normally, drivers/serial/uart_16550.c provides the serial
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* driver for this platform.
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*/
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#ifdef CONFIG_USE_SERIALDRIVER
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#error "Serial driver support not initialized"
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/****************************************************************************
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* Pre-processor Definitions
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@ -61,6 +69,25 @@
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: uart_getreg(), uart_putreg()
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*
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* Description:
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* These functions must be provided by the processor-specific code in order
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* to correctly access 16550 registers
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*
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****************************************************************************/
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uart_datawidth_t uart_getreg(uart_addrwidth_t base, unsigned int offset)
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{
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return inb(base + offset);
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}
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void uart_putreg(uart_addrwidth_t base, unsigned int offset, uart_datawidth_t value)
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{
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outb(value, base + offset);
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}
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#else /* CONFIG_USE_SERIALDRIVER */
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/****************************************************************************
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126
configs/qemu-i486/nsh/Make.defs
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126
configs/qemu-i486/nsh/Make.defs
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@ -0,0 +1,126 @@
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############################################################################
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# configs/qemu-i486/nsh/Make.defs
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#
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# Copyright (C) 2011 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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include ${TOPDIR}/.config
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HOSTOS = ${shell uname -o 2>/dev/null || echo "Other"}
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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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ARCHOPTIMIZATION = -g
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else
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ARCHOPTIMIZATION = -O2
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endif
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ifeq ($(WINTOOL),y)
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# Windows-native toolchains
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DIRLINK = $(TOPDIR)/tools/winlink.sh
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DIRUNLINK = $(TOPDIR)/tools/unlink.sh
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MKDEP = $(TOPDIR)/tools/mknulldeps.sh
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ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
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ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
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ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nsh/ld.script}"
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MAXOPTIMIZATION = -O2
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else
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# Linux/Cygwin-native toolchain
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MKDEP = $(TOPDIR)/tools/mkdeps.sh
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ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
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ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
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ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nsh/ld.script
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endif
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ARCHCPUFLAGS = -march=i486 -mtune=i486 -fno-builtin
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ARCHPICFLAGS = -fpic
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ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
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ARCHDEFINES =
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# We have to use a cross-development toolchain under Cygwin because the native
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# Cygwin toolchains don't generate ELF binaries.
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ifeq ($(HOSTOS),Cygwin)
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CROSSDEV = i486-elf-
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else
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CROSSDEV =
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endif
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CC = $(CROSSDEV)gcc
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CPP = $(CROSSDEV)gcc -E
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LD = $(CROSSDEV)ld
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AR = $(CROSSDEV)ar rcs
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NM = $(CROSSDEV)nm
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OBJCOPY = $(CROSSDEV)objcopy
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OBJDUMP = $(CROSSDEV)objdump
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CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) -pipe
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CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES)
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AFLAGS = $(CFLAGS) -D__ASSEMBLY__
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OBJEXT = .o
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LIBEXT = .a
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EXEEXT = .elf
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ifeq ("${CONFIG_DEBUG_SYMBOLS}","y")
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LDFLAGS += -g
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endif
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define PREPROCESS
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@echo "CPP: $1->$2"
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@$(CPP) $(CPPFLAGS) $1 -o $2
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endef
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define COMPILE
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@echo "CC: $1"
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@$(CC) -c $(CFLAGS) $1 -o $2
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endef
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define ASSEMBLE
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@echo "AS: $1"
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@$(CC) -c $(AFLAGS) $1 -o $2
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endef
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define ARCHIVE
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echo "AR: $2"; \
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$(AR) $1 $2 || { echo "$(AR) $1 $2 FAILED!" ; exit 1 ; }
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endef
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define CLEAN
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@rm -f *.o *.a
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endef
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MKDEP = $(TOPDIR)/tools/mkdeps.sh
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HOSTCC = gcc
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HOSTINCLUDESv = -I.
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HOSTCFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(HOSTINCLUDES) $(ARCHDEFINES) -pipe
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HOSTLDFLAGS =
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541
configs/qemu-i486/nsh/defconfig
Normal file
541
configs/qemu-i486/nsh/defconfig
Normal file
@ -0,0 +1,541 @@
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############################################################################
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# configs/qemu-i486/nsh/defconfig
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#
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# Copyright (C) 2011 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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#
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# Architecture selection
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#
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# CONFIG_ARCH - identifies the arch subdirectory and, hence, the
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# processor architecture.
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# CONFIG_ARCH_architecture - for use in C code. This identifies the
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# specific architecture within the chip familyl.
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# CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory
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# CONFIG_ARCH_CHIP_name - For use in C code
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# CONFIG_ARCH_BOARD - identifies the configs subdirectory and, hence,
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# the board that supports the particular chip or SoC.
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# CONFIG_ARCH_BOARD_name - for use in C code
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# CONFIG_ENDIAN_BIG - define if big endian (default is little endian)
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# CONFIG_BOARD_LOOPSPERMSEC - for delay loops
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# CONFIG_DRAM_SIZE - Describes the installed DRAM.
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# CONFIG_DRAM_START - The start address of DRAM (physical)
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# CONFIG_DRAM_END - Last address+1 of installed RAM
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# CONFIG_ARCH_NOINTC - define if the architecture does not
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# support an interrupt controller or otherwise cannot support
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# APIs like up_enable_irq() and up_disable_irq().
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# CONFIG_ARCH_IRQPRIO - Set if the architecture supports interrupt prioritization
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# CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
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# stack. If defined, this symbol is the size of the interrupt
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# stack in bytes. If not defined, the user task stacks will be
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# used during interrupt handling.
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# CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
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# CONFIG_ARCH_BOOTLOADER - Set if you are using a bootloader.
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# CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to board architecture.
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# CONFIG_ARCH_BUTTONS - Enable support for buttons. Unique to board architecture.
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# CONFIG_ARCH_CALIBRATION - Enables some build in instrumentation that
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# cause a 100 second delay during boot-up. This 100 second delay
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# serves no purpose other than it allows you to calibrate
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# CONFIG_BOARD_LOOPSPERMSEC. You simply use a stop watch to measure
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# the 100 second delay then adjust CONFIG_BOARD_LOOPSPERMSEC until
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# the delay actually is 100 seconds.
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# CONFIG_ARCH_DMA - Support DMA initialization
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#
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CONFIG_ARCH=x86
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CONFIG_ARCH_X86=y
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CONFIG_ARCH_I486=y
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CONFIG_ARCH_CHIP=qemu
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CONFIG_ARCH_CHIP_QEMU=y
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CONFIG_ARCH_BOARD=qemu-i486
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CONFIG_ARCH_BOARD_QEMU_I486=y
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CONFIG_BOARD_LOOPSPERMSEC=999
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CONFIG_DRAM_SIZE=0x00100000
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CONFIG_DRAM_START=0x00100000
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CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
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CONFIG_ARCH_NOINTC=y
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_ARCH_LEDS=n
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CONFIG_ARCH_BUTTONS=n
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CONFIG_ARCH_CALIBRATION=n
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CONFIG_ARCH_DMA=n
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#
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# 16550 UART Settings
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#
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# CONFIG_16550_UART - Enable 16550 UART support
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# CONFIG_16550_REGINCR - Address increment between registers (1, 2, or 4)
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# CONFIG_16550_REGWIDTH - Width of a register in bits (8, 16, or 32)
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# CONFIG_16550_ADDRWIDTH - Width of register address in bytes (8, 16, or 32)
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# CONFIG_16550_UARTn - 'y' to enable UARTn
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# CONFIG_16550_UARTn_BASE - Base address for UARTn
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# CONFIG_16550_UARTn_CLOCK - Input clock for UARTn
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# CONFIG_16550_UARTn_IRQ - IRQ for UARTn
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#
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CONFIG_16550_UART=y
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CONFIG_16550_REGINCR=1
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CONFIG_16550_REGWIDTH=8
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CONFIG_16550_ADDRWIDTH=16
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CONFIG_16550_SUPRESS_CONFIG=y
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CONFIG_SUPPRESS_SERIAL_INTS=n
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CONFIG_16550_UART0=y
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CONFIG_16550_UART0_BASE=0x3f8
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CONFIG_16550_UART0_CLOCK=16000000
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CONFIG_16550_UART0_IRQ=IRQ4
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CONFIG_16550_UART1=n
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CONFIG_16550_UART1_BASE=0x2f8
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CONFIG_16550_UART1_CLOCK=16000000
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CONFIG_16550_UART1_IRQ=IRQ3
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CONFIG_16550_UART2=n
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CONFIG_16550_UART2_BASE=0x3e8
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CONFIG_16550_UART2_CLOCK=16000000
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CONFIG_16550_UART2_IRQ=IRQ4
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CONFIG_16550_UART3=n
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CONFIG_16550_UART3_BASE=0x2e8
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CONFIG_16550_UART3_CLOCK=16000000
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CONFIG_16550_UART3_IRQ=IRQ3
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#
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# Serial device driver settings
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#
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# CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the
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# console and ttys0 (default is the UART1).
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# CONFIG_UARTn_RXBUFSIZE - Characters are buffered as received.
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# This specific the size of the receive buffer
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# CONFIG_UARTn_TXBUFSIZE - Characters are buffered before
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# being sent. This specific the size of the transmit buffer
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# CONFIG_UARTn_BAUD - The configure BAUD of the UART. Must be
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# CONFIG_UARTn_BITS - The number of bits. Must be either 7 or 8.
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# CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
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# CONFIG_UARTn_2STOP - Two stop bits
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#
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CONFIG_UART0_SERIAL_CONSOLE=y
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CONFIG_UART1_SERIAL_CONSOLE=n
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CONFIG_UART2_SERIAL_CONSOLE=n
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CONFIG_UART3_SERIAL_CONSOLE=n
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CONFIG_UART0_TXBUFSIZE=256
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CONFIG_UART1_TXBUFSIZE=256
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CONFIG_UART2_TXBUFSIZE=256
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CONFIG_UART3_TXBUFSIZE=256
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CONFIG_UART0_RXBUFSIZE=256
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CONFIG_UART1_RXBUFSIZE=256
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CONFIG_UART2_RXBUFSIZE=256
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CONFIG_UART3_RXBUFSIZE=256
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CONFIG_UART0_BAUD=57600
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CONFIG_UART2_BAUD=57600
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CONFIG_UART3_BAUD=57600
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CONFIG_UART1_BAUD=57600
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CONFIG_UART0_BITS=8
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CONFIG_UART1_BITS=8
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CONFIG_UART2_BITS=8
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CONFIG_UART3_BITS=8
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CONFIG_UART0_PARITY=0
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CONFIG_UART1_PARITY=0
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CONFIG_UART2_PARITY=0
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CONFIG_UART3_PARITY=0
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CONFIG_UART0_2STOP=0
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CONFIG_UART1_2STOP=0
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CONFIG_UART2_2STOP=0
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CONFIG_UART3_2STOP=0
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#
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# General OS setup
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#
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# CONFIG_APP_DIR - Identifies the relative path to the directory that builds
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# the application to link with NuttX.
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# CONFIG_DEBUG - enables built-in debug options
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# CONFIG_DEBUG_VERBOSE - enables verbose debug output
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# CONFIG_DEBUG_SYMBOLS - build without optimization and with debug symbols
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# (needed for use with a debugger).
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# CONFIG_MM_REGIONS - If the architecture includes multiple regions of memory
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# to allocate from, this specifies the number of memory regions that the
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# memory manager must handle and enables the API mm_addregion(start, end);
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# CONFIG_ARCH_LOWPUTC - architecture supports low-level, boot time console
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# output.
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# CONFIG_TICKS_PER_MSEC - The default system timer is 100Hz or TICKS_PER_MSEC=10.
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# This setting may be defined to inform NuttX that the processor hardware is
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# providing system timer interrupts at some interrupt interval other than 10
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# msec.
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# CONFIG_RR_INTERVAL - The round robin timeslice will be set this number of
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# milliseconds; Round robin scheduling can be disabled by setting this
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# value to zero.
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# CONFIG_SCHED_INSTRUMENTATION - enables instrumentation in scheduler to
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# monitor system performance
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# CONFIG_TASK_NAME_SIZE - Spcifies that maximum size of a task name to save in
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# the TCB. Useful if scheduler instrumentation is selected. Set to zero to
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# disable.
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# CONFIG_JULIAN_TIME - Enables Julian time conversions
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# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY - Used to initialize
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# the internal time logic.
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# CONFIG_DEV_CONSOLE - Set if architecture-specific logic provides /dev/console.
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# Enables stdout, stderr, stdin.
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# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console driver
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# (minimal support)
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# CONFIG_MUTEX_TYPES: Set to enable support for recursive and errorcheck
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# mutexes. Enables pthread_mutexattr_settype().
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# CONFIG_PRIORITY_INHERITANCE : Set to enable support for priority inheritance
|
||||
# on mutexes and semaphores.
|
||||
# CONFIG_SEM_PREALLOCHOLDERS: This setting is only used if priority inheritance
|
||||
# is enabled. It defines the maximum number of different threads (minus one)
|
||||
# that can take counts on a semaphore with priority inheritance support.
|
||||
# This may be set to zero if priority inheritance is disabled OR if you are
|
||||
# only using semaphores as mutexes (only one holder) OR if no more than two
|
||||
# threads participate using a counting semaphore.
|
||||
# CONFIG_SEM_NNESTPRIO. If priority inheritance is enabled, then this setting
|
||||
# is the maximum number of higher priority threads (minus 1) than can be
|
||||
# waiting for another thread to release a count on a semaphore. This value
|
||||
# may be set to zero if no more than one thread is expected to wait for a
|
||||
# semaphore.
|
||||
# CONFIG_FDCLONE_DISABLE. Disable cloning of all file descriptors by task_create()
|
||||
# when a new task is started. If set, all files/drivers will appear to be
|
||||
# closed in the new task.
|
||||
# CONFIG_FDCLONE_STDIO. Disable cloning of all but the first three file
|
||||
# descriptors (stdin, stdout, stderr) by task_create() when a new task is
|
||||
# started. If set, all files/drivers will appear to be closed in the new
|
||||
# task except for stdin, stdout, and stderr.
|
||||
# CONFIG_SDCLONE_DISABLE. Disable cloning of all socket desciptors by
|
||||
# task_create() when a new task is started. If set, all sockets will appear
|
||||
# to be closed in the new task.
|
||||
#
|
||||
CONFIG_APP_DIR=examples/nsh
|
||||
CONFIG_DEBUG=n
|
||||
CONFIG_DEBUG_VERBOSE=n
|
||||
CONFIG_DEBUG_SYMBOLS=n
|
||||
CONFIG_MM_REGIONS=1
|
||||
CONFIG_ARCH_LOWPUTC=y
|
||||
CONFIG_RR_INTERVAL=0
|
||||
CONFIG_SCHED_INSTRUMENTATION=n
|
||||
CONFIG_TASK_NAME_SIZE=32
|
||||
CONFIG_START_YEAR=2011
|
||||
CONFIG_START_MONTH=3
|
||||
CONFIG_START_DAY=3
|
||||
CONFIG_JULIAN_TIME=n
|
||||
CONFIG_DEV_CONSOLE=y
|
||||
CONFIG_DEV_LOWCONSOLE=n
|
||||
CONFIG_MUTEX_TYPES=y
|
||||
CONFIG_PRIORITY_INHERITANCE=n
|
||||
CONFIG_SEM_PREALLOCHOLDERS=0
|
||||
CONFIG_SEM_NNESTPRIO=0
|
||||
CONFIG_FDCLONE_DISABLE=n
|
||||
CONFIG_FDCLONE_STDIO=n
|
||||
CONFIG_SDCLONE_DISABLE=y
|
||||
|
||||
#
|
||||
# The following can be used to disable categories ofAPIs supported by the OS.
|
||||
# If the compiler supports weak functions, then it should not be necessary to
|
||||
# disable functions unless you want to restrict usage of those APIs.
|
||||
#
|
||||
# There are certain dependency relationships in these features.
|
||||
#
|
||||
# o mq_notify logic depends on signals to awaken tasks waiting for queues to
|
||||
# become full or empty.
|
||||
# o pthread_condtimedwait() depends on signals to wake up waiting tasks.
|
||||
#
|
||||
CONFIG_DISABLE_CLOCK=n
|
||||
CONFIG_DISABLE_POSIX_TIMERS=n
|
||||
CONFIG_DISABLE_PTHREAD=n
|
||||
CONFIG_DISABLE_SIGNALS=n
|
||||
CONFIG_DISABLE_MQUEUE=n
|
||||
CONFIG_DISABLE_MOUNTPOINT=n
|
||||
CONFIG_DISABLE_ENVIRON=n
|
||||
CONFIG_DISABLE_POLL=y
|
||||
|
||||
#
|
||||
# Misc libc settings
|
||||
#
|
||||
# CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a little smaller if we
|
||||
# do not support fieldwidthes
|
||||
#
|
||||
CONFIG_NOPRINTF_FIELDWIDTH=n
|
||||
|
||||
#
|
||||
# Allow for architecture optimized implementations
|
||||
#
|
||||
# The architecture can provide optimized versions of the following to improve
|
||||
# system performance
|
||||
#
|
||||
CONFIG_ARCH_MEMCPY=n
|
||||
CONFIG_ARCH_MEMCMP=n
|
||||
CONFIG_ARCH_MEMMOVE=n
|
||||
CONFIG_ARCH_MEMSET=n
|
||||
CONFIG_ARCH_STRCMP=n
|
||||
CONFIG_ARCH_STRCPY=n
|
||||
CONFIG_ARCH_STRNCPY=n
|
||||
CONFIG_ARCH_STRLEN=n
|
||||
CONFIG_ARCH_STRNLEN=n
|
||||
CONFIG_ARCH_BZERO=n
|
||||
CONFIG_ARCH_KMALLOC=n
|
||||
CONFIG_ARCH_KZMALLOC=n
|
||||
CONFIG_ARCH_KFREE=n
|
||||
|
||||
#
|
||||
# General build options
|
||||
#
|
||||
# CONFIG_RRLOAD_BINARY - make the rrload binary format used with BSPs from
|
||||
# www.ridgerun.com using the tools/mkimage.sh script
|
||||
# CONFIG_INTELHEX_BINARY - make the Intel HEX binary format used with many
|
||||
# different loaders using the GNU objcopy program Should not be selected if
|
||||
# you are not using the GNU toolchain.
|
||||
# CONFIG_RAW_BINARY - make a raw binary format file used with many different
|
||||
# loaders using the GNU objcopy program. This option should not be selected
|
||||
# if you are not using the GNU toolchain.
|
||||
# CONFIG_HAVE_LIBM - toolchain supports libm.a
|
||||
#
|
||||
CONFIG_RRLOAD_BINARY=n
|
||||
CONFIG_INTELHEX_BINARY=n
|
||||
CONFIG_RAW_BINARY=n
|
||||
CONFIG_HAVE_LIBM=y
|
||||
|
||||
#
|
||||
# Sizes of configurable things (0 disables)
|
||||
#
|
||||
# CONFIG_MAX_TASKS - The maximum number of simultaneously active tasks. This
|
||||
# value must be a power of two.
|
||||
# CONFIG_MAX_TASK_ARGS - This controls the maximum number of of parameters
|
||||
# that a task may receive (i.e., maxmum value of 'argc')
|
||||
# CONFIG_NPTHREAD_KEYS - The number of items of thread-specific data that can
|
||||
# be retained
|
||||
# CONFIG_NFILE_DESCRIPTORS - The maximum number of file descriptors (one for
|
||||
# each open)
|
||||
# CONFIG_NFILE_STREAMS - The maximum number of streams that can be fopen'ed
|
||||
# CONFIG_NAME_MAX - The maximum size of a file name.
|
||||
# CONFIG_STDIO_BUFFER_SIZE - Size of the buffer to allocate on fopen. (Only if
|
||||
# CONFIG_NFILE_STREAMS > 0)
|
||||
# CONFIG_NUNGET_CHARS - Number of characters that can be buffered by ungetc()
|
||||
# (Only if CONFIG_NFILE_STREAMS > 0)
|
||||
# CONFIG_PREALLOC_MQ_MSGS - The number of pre-allocated message structures.
|
||||
# The system manages a pool of preallocated message structures to minimize
|
||||
# dynamic allocations
|
||||
# CONFIG_MQ_MAXMSGSIZE - Message structures are allocated with a fixed payload
|
||||
# size given by this settin (does not include other message structure overhead.
|
||||
# CONFIG_MAX_WDOGPARMS - Maximum number of parameters that can be passed to a
|
||||
# watchdog handler
|
||||
# CONFIG_PREALLOC_WDOGS - The number of pre-allocated watchdog structures. The
|
||||
# system manages a pool of preallocated watchdog structures to minimize
|
||||
# dynamic allocations
|
||||
# CONFIG_PREALLOC_TIMERS - The number of pre-allocated POSIX timer structures.
|
||||
# The system manages a pool of preallocated timer structures to minimize
|
||||
# dynamic allocations. Set to zero for all dynamic allocations.
|
||||
#
|
||||
CONFIG_MAX_TASKS=64
|
||||
CONFIG_MAX_TASK_ARGS=4
|
||||
CONFIG_NPTHREAD_KEYS=4
|
||||
CONFIG_NFILE_DESCRIPTORS=32
|
||||
CONFIG_NFILE_STREAMS=16
|
||||
CONFIG_NAME_MAX=32
|
||||
CONFIG_STDIO_BUFFER_SIZE=1024
|
||||
CONFIG_NUNGET_CHARS=2
|
||||
CONFIG_PREALLOC_MQ_MSGS=32
|
||||
CONFIG_MQ_MAXMSGSIZE=32
|
||||
CONFIG_MAX_WDOGPARMS=4
|
||||
CONFIG_PREALLOC_WDOGS=32
|
||||
CONFIG_PREALLOC_TIMERS=8
|
||||
|
||||
#
|
||||
# FAT filesystem configuration
|
||||
# CONFIG_FS_FAT - Enable FAT filesystem support
|
||||
# CONFIG_FAT_SECTORSIZE - Max supported sector size
|
||||
# CONFIG_FS_ROMFS - Enable ROMFS filesystem support
|
||||
CONFIG_FS_FAT=y
|
||||
CONFIG_FS_ROMFS=y
|
||||
|
||||
#
|
||||
# TCP/IP and UDP support via uIP
|
||||
# CONFIG_NET - Enable or disable all network features
|
||||
# CONFIG_NET_IPv6 - Build in support for IPv6
|
||||
# CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread.
|
||||
# CONFIG_NET_SOCKOPTS - Enable or disable support for socket options
|
||||
# CONFIG_NET_BUFSIZE - uIP buffer size
|
||||
# CONFIG_NET_TCP - TCP support on or off
|
||||
# CONFIG_NET_TCP_CONNS - Maximum number of TCP connections (all tasks)
|
||||
# CONFIG_NET_TCP_READAHEAD_BUFSIZE - Size of TCP read-ahead buffers
|
||||
# CONFIG_NET_NTCP_READAHEAD_BUFFERS - Number of TCP read-ahead buffers (may be zero)
|
||||
# CONFIG_NET_TCPBACKLOG - Incoming connections pend in a backlog until
|
||||
# accept() is called. The size of the backlog is selected when listen() is called.
|
||||
# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks)
|
||||
# CONFIG_NET_UDP - UDP support on or off
|
||||
# CONFIG_NET_UDP_CHECKSUMS - UDP checksums on or off
|
||||
# CONFIG_NET_UDP_CONNS - The maximum amount of concurrent UDP connections
|
||||
# CONFIG_NET_ICMP - ICMP ping response support on or off
|
||||
# CONFIG_NET_ICMP_PING - ICMP ping request support on or off
|
||||
# CONFIG_NET_PINGADDRCONF - Use "ping" packet for setting IP address
|
||||
# CONFIG_NET_STATISTICS - uIP statistics on or off
|
||||
# CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
|
||||
# CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
|
||||
# CONFIG_NET_BROADCAST - Broadcast support
|
||||
# CONFIG_NET_LLH_LEN - The link level header length
|
||||
# CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
|
||||
CONFIG_NET=n
|
||||
CONFIG_NET_IPv6=n
|
||||
CONFIG_NSOCKET_DESCRIPTORS=0
|
||||
CONFIG_NET_SOCKOPTS=y
|
||||
CONFIG_NET_BUFSIZE=420
|
||||
CONFIG_NET_TCP=n
|
||||
CONFIG_NET_TCP_CONNS=40
|
||||
CONFIG_NET_MAX_LISTENPORTS=40
|
||||
CONFIG_NET_UDP=n
|
||||
CONFIG_NET_UDP_CHECKSUMS=y
|
||||
#CONFIG_NET_UDP_CONNS=10
|
||||
CONFIG_NET_ICMP=n
|
||||
CONFIG_NET_ICMP_PING=n
|
||||
#CONFIG_NET_PINGADDRCONF=0
|
||||
CONFIG_NET_STATISTICS=y
|
||||
#CONFIG_NET_RECEIVE_WINDOW=
|
||||
#CONFIG_NET_ARPTAB_SIZE=8
|
||||
CONFIG_NET_BROADCAST=n
|
||||
#CONFIG_NET_LLH_LEN=14
|
||||
#CONFIG_NET_FWCACHE_SIZE=2
|
||||
|
||||
#
|
||||
# UIP Network Utilities
|
||||
# CONFIG_NET_DHCP_LIGHT - Reduces size of DHCP
|
||||
# CONFIG_NET_RESOLV_ENTRIES - Number of resolver entries
|
||||
CONFIG_NET_DHCP_LIGHT=n
|
||||
CONFIG_NET_RESOLV_ENTRIES=4
|
||||
|
||||
#
|
||||
# Settings for examples/uip
|
||||
CONFIG_EXAMPLE_UIP_IPADDR=(192<<24|168<<16|0<<8|128)
|
||||
CONFIG_EXAMPLE_UIP_DRIPADDR=(192<<24|168<<16|0<<8|1)
|
||||
CONFIG_EXAMPLE_UIP_NETMASK=(255<<24|255<<16|255<<8|0)
|
||||
CONFIG_EXAMPLE_UIP_DHCPC=n
|
||||
|
||||
#
|
||||
# Settings for examples/nettest
|
||||
CONFIG_EXAMPLE_NETTEST_SERVER=n
|
||||
CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
|
||||
CONFIG_EXAMPLE_NETTEST_NOMAC=n
|
||||
CONFIG_EXAMPLE_NETTEST_IPADDR=(192<<24|168<<16|0<<8|128)
|
||||
CONFIG_EXAMPLE_NETTEST_DRIPADDR=(192<<24|168<<16|0<<8|1)
|
||||
CONFIG_EXAMPLE_NETTEST_NETMASK=(255<<24|255<<16|255<<8|0)
|
||||
CONFIG_EXAMPLE_NETTEST_CLIENTIP=(192<<24|168<<16|0<<8|106)
|
||||
|
||||
#
|
||||
# Settings for examples/ostest
|
||||
CONFIG_EXAMPLES_OSTEST_LOOPS=100
|
||||
CONFIG_EXAMPLES_OSTEST_STACKSIZE=4096
|
||||
|
||||
#
|
||||
# Settings for examples/nsh
|
||||
#
|
||||
# CONFIG_EXAMPLES_NSH_FILEIOSIZE - Size of a static I/O buffer
|
||||
# CONFIG_EXAMPLES_NSH_STRERROR - Use strerror(errno)
|
||||
# CONFIG_EXAMPLES_NSH_LINELEN - Maximum length of one command line
|
||||
# CONFIG_EXAMPLES_NSH_STACKSIZE - Stack size to use for new threads.
|
||||
# CONFIG_EXAMPLES_NSH_NESTDEPTH - Max number of nested if-then[-else]-fi
|
||||
# CONFIG_EXAMPLES_NSH_DISABLESCRIPT - Disable scripting support
|
||||
# CONFIG_EXAMPLES_NSH_DISABLEBG - Disable background commands
|
||||
# CONFIG_EXAMPLES_NSH_ROMFSETC - Use startup script in /etc
|
||||
# CONFIG_EXAMPLES_NSH_CONSOLE - Use serial console front end
|
||||
# CONFIG_EXAMPLES_NSH_TELNET - Use telnetd console front end
|
||||
# CONFIG_EXAMPLES_NSH_ARCHINIT - Platform provides architecture
|
||||
# specific initialization (nsh_archinitialize()).
|
||||
#
|
||||
# If CONFIG_EXAMPLES_NSH_TELNET is selected:
|
||||
# CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE -- Telnetd I/O buffer size
|
||||
# CONFIG_EXAMPLES_NSH_DHCPC - Obtain address using DHCP
|
||||
# CONFIG_EXAMPLES_NSH_IPADDR - Provides static IP address
|
||||
# CONFIG_EXAMPLES_NSH_DRIPADDR - Provides static router IP address
|
||||
# CONFIG_EXAMPLES_NSH_NETMASK - Provides static network mask
|
||||
# CONFIG_EXAMPLES_NSH_NOMAC - Use a bogus MAC address
|
||||
#
|
||||
# If CONFIG_EXAMPLES_NSH_ROMFSETC is selected:
|
||||
# CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT - ROMFS mountpoint
|
||||
# CONFIG_EXAMPLES_NSH_INITSCRIPT - Relative path to init script
|
||||
# CONFIG_EXAMPLES_NSH_ROMFSDEVNO - ROMFS RAM device minor
|
||||
# CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE - ROMF sector size
|
||||
# CONFIG_EXAMPLES_NSH_FATDEVNO - FAT FS RAM device minor
|
||||
# CONFIG_EXAMPLES_NSH_FATSECTSIZE - FAT FS sector size
|
||||
# CONFIG_EXAMPLES_NSH_FATNSECTORS - FAT FS number of sectors
|
||||
# CONFIG_EXAMPLES_NSH_FATMOUNTPT - FAT FS mountpoint
|
||||
#
|
||||
CONFIG_EXAMPLES_NSH_FILEIOSIZE=512
|
||||
CONFIG_EXAMPLES_NSH_STRERROR=n
|
||||
CONFIG_EXAMPLES_NSH_LINELEN=64
|
||||
CONFIG_EXAMPLES_NSH_STACKSIZE=2048
|
||||
CONFIG_EXAMPLES_NSH_NESTDEPTH=3
|
||||
CONFIG_EXAMPLES_NSH_DISABLESCRIPT=n
|
||||
CONFIG_EXAMPLES_NSH_DISABLEBG=n
|
||||
CONFIG_EXAMPLES_NSH_ROMFSETC=n
|
||||
CONFIG_EXAMPLES_NSH_CONSOLE=y
|
||||
CONFIG_EXAMPLES_NSH_TELNET=n
|
||||
CONFIG_EXAMPLES_NSH_ARCHINIT=n
|
||||
CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE=512
|
||||
CONFIG_EXAMPLES_NSH_DHCPC=n
|
||||
CONFIG_EXAMPLES_NSH_NOMAC=y
|
||||
CONFIG_EXAMPLES_NSH_IPADDR=(10<<24|0<<16|0<<8|2)
|
||||
CONFIG_EXAMPLES_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1)
|
||||
CONFIG_EXAMPLES_NSH_NETMASK=(255<<24|255<<16|255<<8|0)
|
||||
CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT="/etc"
|
||||
CONFIG_EXAMPLES_NSH_INITSCRIPT="init.d/rcS"
|
||||
CONFIG_EXAMPLES_NSH_ROMFSDEVNO=0
|
||||
CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE=64
|
||||
CONFIG_EXAMPLES_NSH_FATDEVNO=1
|
||||
CONFIG_EXAMPLES_NSH_FATSECTSIZE=512
|
||||
CONFIG_EXAMPLES_NSH_FATNSECTORS=1024
|
||||
CONFIG_EXAMPLES_NSH_FATMOUNTPT=/tmp
|
||||
|
||||
#
|
||||
# Stack and heap information
|
||||
#
|
||||
# CONFIG_BOOT_RUNFROMFLASH - Some configurations support XIP
|
||||
# operation from FLASH but must copy initialized .data sections to RAM.
|
||||
# CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH
|
||||
# but copy themselves entirely into RAM for better performance.
|
||||
# CONFIG_CUSTOM_STACK - The up_ implementation will handle
|
||||
# all stack operations outside of the nuttx model.
|
||||
# CONFIG_STACK_POINTER - The initial stack pointer
|
||||
# CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack.
|
||||
# This is the thread that (1) performs the inital boot of the system up
|
||||
# to the point where user_start() is spawned, and (2) there after is the
|
||||
# IDLE thread that executes only when there is no other thread ready to
|
||||
# run.
|
||||
# CONFIG_USERMAIN_STACKSIZE - The size of the stack to allocate
|
||||
# for the main user thread that begins at the user_start() entry point.
|
||||
# CONFIG_PTHREAD_STACK_MIN - Minimum pthread stack size
|
||||
# CONFIG_PTHREAD_STACK_DEFAULT - Default pthread stack size
|
||||
# CONFIG_HEAP_BASE - The beginning of the heap
|
||||
# CONFIG_HEAP_SIZE - The size of the heap
|
||||
#
|
||||
CONFIG_BOOT_RUNFROMFLASH=n
|
||||
CONFIG_BOOT_COPYTORAM=n
|
||||
CONFIG_CUSTOM_STACK=n
|
||||
CONFIG_IDLETHREAD_STACKSIZE=2048
|
||||
CONFIG_USERMAIN_STACKSIZE=2048
|
||||
CONFIG_PTHREAD_STACK_MIN=256
|
||||
CONFIG_PTHREAD_STACK_DEFAULT=2048
|
||||
CONFIG_HEAP_BASE=
|
||||
CONFIG_HEAP_SIZE=
|
||||
91
configs/qemu-i486/nsh/ld.script
Executable file
91
configs/qemu-i486/nsh/ld.script
Executable file
@ -0,0 +1,91 @@
|
||||
/****************************************************************************
|
||||
* configs/qemu-i486/nsh/ld.script
|
||||
*
|
||||
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "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
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
OUTPUT_ARCH(i386)
|
||||
ENTRY(__start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00100000;
|
||||
|
||||
.text : {
|
||||
_stext = ABSOLUTE(.);
|
||||
*(.text .text.*)
|
||||
*(.gnu.linkonce.t.*)
|
||||
_etext = ABSOLUTE(.);
|
||||
}
|
||||
|
||||
.text ALIGN (0x1000) : {
|
||||
_srodata = ABSOLUTE(.);
|
||||
*(.rodata .rodata.*)
|
||||
*(.fixup)
|
||||
*(.gnu.warning)
|
||||
*(.glue_7)
|
||||
*(.glue_7t)
|
||||
*(.got)
|
||||
*(.gcc_except_table)
|
||||
*(.gnu.linkonce.r.*)
|
||||
_erodata = ABSOLUTE(.);
|
||||
}
|
||||
|
||||
.data ALIGN (0x1000) : {
|
||||
_sdata = ABSOLUTE(.);
|
||||
*(.data .data.*)
|
||||
*(.gnu.linkonce.d.*)
|
||||
CONSTRUCTORS
|
||||
_edata = ABSOLUTE(.);
|
||||
}
|
||||
|
||||
.bss : {
|
||||
_sbss = ABSOLUTE(.);
|
||||
*(.bss .bss.*)
|
||||
*(.gnu.linkonce.b.*)
|
||||
*(COMMON)
|
||||
_ebss = ABSOLUTE(.);
|
||||
}
|
||||
|
||||
/* Stabs debugging sections */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_info 0 : { *(.debug_info) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
}
|
||||
48
configs/qemu-i486/nsh/setenv.sh
Executable file
48
configs/qemu-i486/nsh/setenv.sh
Executable file
@ -0,0 +1,48 @@
|
||||
#!/bin/bash
|
||||
# configs/qemu-i486/nsh/setenv.sh
|
||||
#
|
||||
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# 2. Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
||||
# distribution.
|
||||
# 3. Neither the name NuttX nor the names of its contributors may be
|
||||
# used to endorse or promote products derived from this software
|
||||
# without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "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
|
||||
# COPYRIGHT OWNER OR CONTRIBUTORS 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.
|
||||
#
|
||||
|
||||
if [ "$(basename $0)" = "setenv.sh" ] ; then
|
||||
echo "You must source this script, not run it!" 1>&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [ -z ${PATH_ORIG} ]; then export PATH_ORIG=${PATH}; fi
|
||||
|
||||
# Uncomment and modify the following if you are using anything other
|
||||
# than the system GCC
|
||||
# WD=`pwd`
|
||||
# export BUILDROOT_BIN="${WD}/../../../buildroot/build_i486/staging_dir/bin"
|
||||
# export PATH="${BUILDROOT_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
|
||||
|
||||
echo "PATH : ${PATH}"
|
||||
@ -1,5 +1,5 @@
|
||||
############################################################################
|
||||
# configs/qemu-i486/Make.defs
|
||||
# configs/qemu-i486/ostest/Make.defs
|
||||
#
|
||||
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
|
||||
@ -362,7 +362,7 @@ CONFIG_EXAMPLE_NETTEST_CLIENTIP=(192<<24|168<<16|0<<8|106)
|
||||
#
|
||||
# Settings for examples/ostest
|
||||
CONFIG_EXAMPLES_OSTEST_LOOPS=100
|
||||
CONFIG_EXAMPLES_OSTEST_STACKSIZE=8192
|
||||
CONFIG_EXAMPLES_OSTEST_STACKSIZE=4096
|
||||
|
||||
#
|
||||
# Settings for examples/nsh
|
||||
@ -370,7 +370,7 @@ CONFIG_EXAMPLES_NSH_CONSOLE=y
|
||||
CONFIG_EXAMPLES_NSH_TELNET=n
|
||||
CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE=512
|
||||
CONFIG_EXAMPLES_NSH_CMD_SIZE=40
|
||||
CONFIG_EXAMPLES_NSH_STACKSIZE=4096
|
||||
CONFIG_EXAMPLES_NSH_STACKSIZE=2048
|
||||
CONFIG_EXAMPLES_NSH_DHCPC=n
|
||||
CONFIG_EXAMPLES_NSH_NOMAC=n
|
||||
CONFIG_EXAMPLES_NSH_IPADDR=(10<<24|0<<16|0<<8|2)
|
||||
@ -402,9 +402,9 @@ CONFIG_EXAMPLES_NSH_NETMASK=(255<<24|255<<16|255<<8|0)
|
||||
CONFIG_BOOT_RUNFROMFLASH=n
|
||||
CONFIG_BOOT_COPYTORAM=n
|
||||
CONFIG_CUSTOM_STACK=n
|
||||
CONFIG_IDLETHREAD_STACKSIZE=4096
|
||||
CONFIG_USERMAIN_STACKSIZE=4096
|
||||
CONFIG_IDLETHREAD_STACKSIZE=2048
|
||||
CONFIG_USERMAIN_STACKSIZE=2048
|
||||
CONFIG_PTHREAD_STACK_MIN=256
|
||||
CONFIG_PTHREAD_STACK_DEFAULT=8192
|
||||
CONFIG_PTHREAD_STACK_DEFAULT=2048
|
||||
CONFIG_HEAP_BASE=
|
||||
CONFIG_HEAP_SIZE=
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
#!/bin/bash
|
||||
# configs/qemu-i486/setenv.sh
|
||||
# configs/qemu-i486/ostest/setenv.sh
|
||||
#
|
||||
# Copyright (C) 2010 Gregory Nutt. All rights reserved.
|
||||
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
############################################################################
|
||||
# drivers/serial/Make.defs
|
||||
#
|
||||
# Copyright (C) 2009 Gregory Nutt. All rights reserved.
|
||||
# Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
@ -33,9 +33,12 @@
|
||||
#
|
||||
############################################################################
|
||||
|
||||
SERIAL_ASRCS =
|
||||
SERIAL_ASRCS =
|
||||
ifneq ($(CONFIG_NFILE_DESCRIPTORS),0)
|
||||
SERIAL_CSRCS = serial.c serialirq.c lowconsole.c
|
||||
ifeq ($(CONFIG_16550_UART),y)
|
||||
SERIAL_CSRCS += uart_16550.c
|
||||
endif
|
||||
else
|
||||
SERIAL_CSRCS =
|
||||
endif
|
||||
|
||||
@ -52,11 +52,12 @@
|
||||
#include <nuttx/irq.h>
|
||||
#include <nuttx/arch.h>
|
||||
#include <nuttx/serial.h>
|
||||
#include <nuttx/ioctl.h>
|
||||
#include <nuttx/uart_16550.h>
|
||||
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#ifdef CONFIG_UART_16550
|
||||
#ifdef CONFIG_16550_UART
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor definitions
|
||||
@ -66,35 +67,43 @@
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
struct uart_16550_s
|
||||
struct u16550_s
|
||||
{
|
||||
uart_addrwidth_t uartbase; /* Base address of UART registers */
|
||||
#ifndef CONFIG_16550_SUPRESS_CONFIG
|
||||
uint32_t baud; /* Configured baud */
|
||||
uint32_t uartclk; /* UART clock frequency */
|
||||
#endif
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
uart_datawidth_t ier; /* Saved IER value */
|
||||
uint8_t irq; /* IRQ associated with this UART */
|
||||
#endif
|
||||
#ifndef CONFIG_16550_SUPRESS_CONFIG
|
||||
uint8_t parity; /* 0=none, 1=odd, 2=even */
|
||||
uint8_t bits; /* Number of bits (7 or 8) */
|
||||
bool stopbits2; /* true: Configure with 2 stop bits instead of 1 */
|
||||
#endif
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
static int uart_setup(struct uart_dev_s *dev);
|
||||
static void uart_shutdown(struct uart_dev_s *dev);
|
||||
static int uart_attach(struct uart_dev_s *dev);
|
||||
static void uart_detach(struct uart_dev_s *dev);
|
||||
static int uart_interrupt(int irq, void *context);
|
||||
static int uart_ioctl(struct file *filep, int cmd, unsigned long arg);
|
||||
static int uart_receive(struct uart_dev_s *dev, uint32_t *status);
|
||||
static void uart_rxint(struct uart_dev_s *dev, bool enable);
|
||||
static bool uart_rxavailable(struct uart_dev_s *dev);
|
||||
static void uart_send(struct uart_dev_s *dev, int ch);
|
||||
static void uart_txint(struct uart_dev_s *dev, bool enable);
|
||||
static bool uart_txready(struct uart_dev_s *dev);
|
||||
static bool uart_txempty(struct uart_dev_s *dev);
|
||||
static int u16550_setup(struct uart_dev_s *dev);
|
||||
static void u16550_shutdown(struct uart_dev_s *dev);
|
||||
static int u16550_attach(struct uart_dev_s *dev);
|
||||
static void u16550_detach(struct uart_dev_s *dev);
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
static int u16550_interrupt(int irq, void *context);
|
||||
#endif
|
||||
static int u16550_ioctl(struct file *filep, int cmd, unsigned long arg);
|
||||
static int u16550_receive(struct uart_dev_s *dev, uint32_t *status);
|
||||
static void u16550_rxint(struct uart_dev_s *dev, bool enable);
|
||||
static bool u16550_rxavailable(struct uart_dev_s *dev);
|
||||
static void u16550_send(struct uart_dev_s *dev, int ch);
|
||||
static void u16550_txint(struct uart_dev_s *dev, bool enable);
|
||||
static bool u16550_txready(struct uart_dev_s *dev);
|
||||
static bool u16550_txempty(struct uart_dev_s *dev);
|
||||
|
||||
/****************************************************************************
|
||||
* Private Variables
|
||||
@ -102,18 +111,18 @@ static bool uart_txempty(struct uart_dev_s *dev);
|
||||
|
||||
struct uart_ops_s g_uart_ops =
|
||||
{
|
||||
.setup = uart_setup,
|
||||
.shutdown = uart_shutdown,
|
||||
.attach = uart_attach,
|
||||
.detach = uart_detach,
|
||||
.ioctl = uart_ioctl,
|
||||
.receive = uart_receive,
|
||||
.rxint = uart_rxint,
|
||||
.rxavailable = uart_rxavailable,
|
||||
.send = uart_send,
|
||||
.txint = uart_txint,
|
||||
.txready = uart_txready,
|
||||
.txempty = uart_txempty,
|
||||
.setup = u16550_setup,
|
||||
.shutdown = u16550_shutdown,
|
||||
.attach = u16550_attach,
|
||||
.detach = u16550_detach,
|
||||
.ioctl = u16550_ioctl,
|
||||
.receive = u16550_receive,
|
||||
.rxint = u16550_rxint,
|
||||
.rxavailable = u16550_rxavailable,
|
||||
.send = u16550_send,
|
||||
.txint = u16550_txint,
|
||||
.txready = u16550_txready,
|
||||
.txempty = u16550_txempty,
|
||||
};
|
||||
|
||||
/* I/O buffers */
|
||||
@ -138,15 +147,21 @@ static char g_uart3txbuffer[CONFIG_UART1_TXBUFSIZE];
|
||||
/* This describes the state of the LPC17xx uart0 port. */
|
||||
|
||||
#ifdef CONFIG_16550_UART0
|
||||
static struct uart_16550_s g_uart0priv =
|
||||
static struct u16550_s g_uart0priv =
|
||||
{
|
||||
.uartbase = CONFIG_16550_UART0_BASE,
|
||||
#ifndef CONFIG_16550_SUPRESS_CONFIG
|
||||
.baud = CONFIG_UART0_BAUD,
|
||||
.uartclk = CONFIG_16550_UART0_CLOCK,
|
||||
#endif
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
.irq = CONFIG_16550_UART0_IRQ,
|
||||
#endif
|
||||
#ifndef CONFIG_16550_SUPRESS_CONFIG
|
||||
.parity = CONFIG_UART0_PARITY,
|
||||
.bits = CONFIG_UART0_BITS,
|
||||
.stopbits2 = CONFIG_UART0_2STOP,
|
||||
#endif
|
||||
};
|
||||
|
||||
static uart_dev_t g_uart0port =
|
||||
@ -169,15 +184,21 @@ static uart_dev_t g_uart0port =
|
||||
/* This describes the state of the LPC17xx uart1 port. */
|
||||
|
||||
#ifdef CONFIG_16550_UART1
|
||||
static struct uart_16550_s g_uart1priv =
|
||||
static struct u16550_s g_uart1priv =
|
||||
{
|
||||
.uartbase = CONFIG_16550_UART1_BASE,
|
||||
#ifndef CONFIG_16550_SUPRESS_CONFIG
|
||||
.baud = CONFIG_UART1_BAUD,
|
||||
.uartclk = CONFIG_16550_UART1_CLOCK,
|
||||
#endif
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
.irq = CONFIG_16550_UART1_IRQ,
|
||||
#endif
|
||||
#ifndef CONFIG_16550_SUPRESS_CONFIG
|
||||
.parity = CONFIG_UART1_PARITY,
|
||||
.bits = CONFIG_UART1_BITS,
|
||||
.stopbits2 = CONFIG_UART1_2STOP,
|
||||
#endif
|
||||
};
|
||||
|
||||
static uart_dev_t g_uart1port =
|
||||
@ -200,15 +221,21 @@ static uart_dev_t g_uart1port =
|
||||
/* This describes the state of the LPC17xx uart1 port. */
|
||||
|
||||
#ifdef CONFIG_16550_UART2
|
||||
static struct uart_16550_s g_uart2priv =
|
||||
static struct u16550_s g_uart2priv =
|
||||
{
|
||||
.uartbase = CONFIG_16550_UART2_BASE,
|
||||
#ifndef CONFIG_16550_SUPRESS_CONFIG
|
||||
.baud = CONFIG_UART2_BAUD,
|
||||
.uartclk = CONFIG_16550_UART2_CLOCK,
|
||||
#endif
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
.irq = CONFIG_16550_UART2_IRQ,
|
||||
#endif
|
||||
#ifndef CONFIG_16550_SUPRESS_CONFIG
|
||||
.parity = CONFIG_UART2_PARITY,
|
||||
.bits = CONFIG_UART2_BITS,
|
||||
.stopbits2 = CONFIG_UART2_2STOP,
|
||||
#endif
|
||||
};
|
||||
|
||||
static uart_dev_t g_uart2port =
|
||||
@ -231,15 +258,21 @@ static uart_dev_t g_uart2port =
|
||||
/* This describes the state of the LPC17xx uart1 port. */
|
||||
|
||||
#ifdef CONFIG_16550_UART3
|
||||
static struct uart_16550_s g_uart3priv =
|
||||
static struct u16550_s g_uart3priv =
|
||||
{
|
||||
.uartbase = CONFIG_16550_UART3_BASE,
|
||||
#ifndef CONFIG_16550_SUPRESS_CONFIG
|
||||
.baud = CONFIG_UART3_BAUD,
|
||||
.uartclk = CONFIG_16550_UART3_CLOCK,
|
||||
#endif
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
.irq = CONFIG_16550_UART3_IRQ,
|
||||
#endif
|
||||
#ifndef CONFIG_16550_SUPRESS_CONFIG
|
||||
.parity = CONFIG_UART3_PARITY,
|
||||
.bits = CONFIG_UART3_BITS,
|
||||
.stopbits2 = CONFIG_UART3_2STOP,
|
||||
#endif
|
||||
};
|
||||
|
||||
static uart_dev_t g_uart3port =
|
||||
@ -425,28 +458,29 @@ static uart_dev_t g_uart3port =
|
||||
************************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_serialin
|
||||
* Name: u16550_serialin
|
||||
****************************************************************************/
|
||||
|
||||
static inline uart_datawidth_t uart_serialin(struct uart_16550_s *priv, int offset)
|
||||
static inline uart_datawidth_t u16550_serialin(struct u16550_s *priv, int offset)
|
||||
{
|
||||
return uart_getreg(priv->uartbase, offset);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_serialout
|
||||
* Name: u16550_serialout
|
||||
****************************************************************************/
|
||||
|
||||
static inline void uart_serialout(struct uart_16550_s *priv, int offset, uart_datawidth_t value)
|
||||
static inline void u16550_serialout(struct u16550_s *priv, int offset, uart_datawidth_t value)
|
||||
{
|
||||
uart_putreg(priv->uartbase, offset, value);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_disableuartint
|
||||
* Name: u16550_disableuartint
|
||||
****************************************************************************/
|
||||
|
||||
static inline void uart_disableuartint(struct uart_16550_s *priv, uart_datawidth_t *ier)
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
static inline void u16550_disableuartint(struct u16550_s *priv, uart_datawidth_t *ier)
|
||||
{
|
||||
if (ier)
|
||||
{
|
||||
@ -454,26 +488,33 @@ static inline void uart_disableuartint(struct uart_16550_s *priv, uart_datawidth
|
||||
}
|
||||
|
||||
priv->ier &= ~UART_IER_ALLIE;
|
||||
uart_serialout(priv, UART_IER_OFFSET, priv->ier);
|
||||
u16550_serialout(priv, UART_IER_OFFSET, priv->ier);
|
||||
}
|
||||
#else
|
||||
# define u16550_disableuartint(priv,ier)
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_restoreuartint
|
||||
* Name: u16550_restoreuartint
|
||||
****************************************************************************/
|
||||
|
||||
static inline void uart_restoreuartint(struct uart_16550_s *priv, uint32_t ier)
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
static inline void u16550_restoreuartint(struct u16550_s *priv, uint32_t ier)
|
||||
{
|
||||
priv->ier |= ier & UART_IER_ALLIE;
|
||||
uart_serialout(priv, UART_IER_OFFSET, priv->ier);
|
||||
u16550_serialout(priv, UART_IER_OFFSET, priv->ier);
|
||||
}
|
||||
#else
|
||||
# define u16550_restoreuartint(priv,ier)
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_enablebreaks
|
||||
* Name: u16550_enablebreaks
|
||||
****************************************************************************/
|
||||
|
||||
static inline void uart_enablebreaks(struct uart_16550_s *priv, bool enable)
|
||||
static inline void u16550_enablebreaks(struct u16550_s *priv, bool enable)
|
||||
{
|
||||
uint32_t lcr = uart_serialin(priv, UART_LCR_OFFSET);
|
||||
uint32_t lcr = u16550_serialin(priv, UART_LCR_OFFSET);
|
||||
if (enable)
|
||||
{
|
||||
lcr |= UART_LCR_BRK;
|
||||
@ -482,11 +523,11 @@ static inline void uart_enablebreaks(struct uart_16550_s *priv, bool enable)
|
||||
{
|
||||
lcr &= ~UART_LCR_BRK;
|
||||
}
|
||||
uart_serialout(priv, UART_LCR_OFFSET, lcr);
|
||||
u16550_serialout(priv, UART_LCR_OFFSET, lcr);
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: uart_divisor
|
||||
* Name: u16550_divisor
|
||||
*
|
||||
* Descrption:
|
||||
* Select a divider to produce the BAUD from the UART_CLK.
|
||||
@ -498,17 +539,19 @@ static inline void uart_enablebreaks(struct uart_16550_s *priv, bool enable)
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
static inline uint32_t uart_divisor(struct uart_16550_s *priv)
|
||||
#ifndef CONFIG_16550_SUPRESS_CONFIG
|
||||
static inline uint32_t u16550_divisor(struct u16550_s *priv)
|
||||
{
|
||||
return (priv->uartclk + (priv->baud << 3)) / (priv->baurd << 4);
|
||||
return (priv->uartclk + (priv->baud << 3)) / (priv->baud << 4);
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_setup
|
||||
* Name: u16550_setup
|
||||
*
|
||||
* Description:
|
||||
* Configure the UART baud, bits, parity, fifos, etc. This
|
||||
@ -517,24 +560,26 @@ static inline uint32_t uart_divisor(struct uart_16550_s *priv)
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static int uart_setup(struct uart_dev_s *dev)
|
||||
static int u16550_setup(struct uart_dev_s *dev)
|
||||
{
|
||||
#ifndef CONFIG_16550_SUPRESS_CONFIG
|
||||
struct uart_16550_s *priv = (struct uart_16550_s*)dev->priv;
|
||||
struct u16550_s *priv = (struct u16550_s*)dev->priv;
|
||||
uint16_t div;
|
||||
uint32_t lcr;
|
||||
|
||||
/* Clear fifos */
|
||||
|
||||
uart_serialout(priv, UART_FCR_OFFSET, (UART_FCR_RXRST|UART_FCR_TXRST));
|
||||
u16550_serialout(priv, UART_FCR_OFFSET, (UART_FCR_RXRST|UART_FCR_TXRST));
|
||||
|
||||
/* Set trigger */
|
||||
|
||||
uart_serialout(priv, UART_FCR_OFFSET, (UART_FCR_FIFOEN|UART_FCR_RXTRIGGER_8));
|
||||
u16550_serialout(priv, UART_FCR_OFFSET, (UART_FCR_FIFOEN|UART_FCR_RXTRIGGER_8));
|
||||
|
||||
/* Set up the IER */
|
||||
|
||||
priv->ier = uart_serialin(priv, UART_IER_OFFSET);
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
priv->ier = u16550_serialin(priv, UART_IER_OFFSET);
|
||||
#endif
|
||||
|
||||
/* Set up the LCR */
|
||||
|
||||
@ -575,28 +620,28 @@ static int uart_setup(struct uart_dev_s *dev)
|
||||
|
||||
/* Enter DLAB=1 */
|
||||
|
||||
uart_serialout(priv, UART_LCR_OFFSET, (lcr | UART_LCR_DLAB));
|
||||
u16550_serialout(priv, UART_LCR_OFFSET, (lcr | UART_LCR_DLAB));
|
||||
|
||||
/* Set the BAUD divisor */
|
||||
|
||||
div = uart_divisor(priv);
|
||||
uart_serialout(priv, UART_DLM_OFFSET, div >> 8);
|
||||
uart_serialout(priv, UART_DLL_OFFSET, div & 0xff);
|
||||
div = u16550_divisor(priv);
|
||||
u16550_serialout(priv, UART_DLM_OFFSET, div >> 8);
|
||||
u16550_serialout(priv, UART_DLL_OFFSET, div & 0xff);
|
||||
|
||||
/* Clear DLAB */
|
||||
|
||||
uart_serialout(priv, UART_LCR_OFFSET, lcr);
|
||||
u16550_serialout(priv, UART_LCR_OFFSET, lcr);
|
||||
|
||||
/* Configure the FIFOs */
|
||||
|
||||
uart_serialout(priv, UART_FCR_OFFSET,
|
||||
(UART_FCR_RXTRIGGER_8|UART_FCR_TXRST|UART_FCR_RXRST|UART_FCR_FIFOEN));
|
||||
u16550_serialout(priv, UART_FCR_OFFSET,
|
||||
(UART_FCR_RXTRIGGER_8|UART_FCR_TXRST|UART_FCR_RXRST|UART_FCR_FIFOEN));
|
||||
#endif
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_shutdown
|
||||
* Name: u16550_shutdown
|
||||
*
|
||||
* Description:
|
||||
* Disable the UART. This method is called when the serial
|
||||
@ -604,14 +649,14 @@ static int uart_setup(struct uart_dev_s *dev)
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static void uart_shutdown(struct uart_dev_s *dev)
|
||||
static void u16550_shutdown(struct uart_dev_s *dev)
|
||||
{
|
||||
struct uart_16550_s *priv = (struct uart_16550_s*)dev->priv;
|
||||
uart_disableuartint(priv, NULL);
|
||||
struct u16550_s *priv = (struct u16550_s*)dev->priv;
|
||||
u16550_disableuartint(priv, NULL);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_attach
|
||||
* Name: u16550_attach
|
||||
*
|
||||
* Description:
|
||||
* Configure the UART to operation in interrupt driven mode. This method is
|
||||
@ -625,14 +670,15 @@ static void uart_shutdown(struct uart_dev_s *dev)
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static int uart_attach(struct uart_dev_s *dev)
|
||||
static int u16550_attach(struct uart_dev_s *dev)
|
||||
{
|
||||
struct uart_16550_s *priv = (struct uart_16550_s*)dev->priv;
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
struct u16550_s *priv = (struct u16550_s*)dev->priv;
|
||||
int ret;
|
||||
|
||||
/* Attach and enable the IRQ */
|
||||
|
||||
ret = irq_attach(priv->irq, uart_interrupt);
|
||||
ret = irq_attach(priv->irq, u16550_interrupt);
|
||||
#ifndef CONFIG_ARCH_NOINTC
|
||||
if (ret == OK)
|
||||
{
|
||||
@ -640,14 +686,17 @@ static int uart_attach(struct uart_dev_s *dev)
|
||||
* in the UART
|
||||
*/
|
||||
|
||||
uart_enable_irq(priv->irq);
|
||||
up_enable_irq(priv->irq);
|
||||
}
|
||||
endif
|
||||
#endif
|
||||
return ret;
|
||||
#else
|
||||
return OK;
|
||||
#endif
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_detach
|
||||
* Name: u16550_detach
|
||||
*
|
||||
* Description:
|
||||
* Detach UART interrupts. This method is called when the serial port is
|
||||
@ -656,33 +705,36 @@ endif
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static void uart_detach(struct uart_dev_s *dev)
|
||||
static void u16550_detach(struct uart_dev_s *dev)
|
||||
{
|
||||
struct uart_16550_s *priv = (struct uart_16550_s*)dev->priv;
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
struct u16550_s *priv = (struct u16550_s*)dev->priv;
|
||||
#ifndef CONFIG_ARCH_NOINTC
|
||||
uart_disable_irq(priv->irq);
|
||||
up_disable_irq(priv->irq);
|
||||
#endif
|
||||
irq_detach(priv->irq);
|
||||
#endif
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_interrupt
|
||||
* Name: u16550_interrupt
|
||||
*
|
||||
* Description:
|
||||
* This is the UART interrupt handler. It will be invoked when an
|
||||
* interrupt received on the 'irq' It should call uart_transmitchars or
|
||||
* uart_receivechar to perform the appropriate data transfers. The
|
||||
* interrupt handling logic must be able to map the 'irq' number into the
|
||||
* appropriate uart_16550_s structure in order to call these functions.
|
||||
* appropriate u16550_s structure in order to call these functions.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static int uart_interrupt(int irq, void *context)
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
static int u16550_interrupt(int irq, void *context)
|
||||
{
|
||||
struct uart_dev_s *dev = NULL;
|
||||
struct uart_16550_s *priv;
|
||||
uint32_t status;
|
||||
int passes;
|
||||
struct uart_dev_s *dev = NULL;
|
||||
struct u16550_s *priv;
|
||||
uint32_t status;
|
||||
int passes;
|
||||
|
||||
#ifdef CONFIG_16550_UART0
|
||||
if (g_uart0priv.irq == irq)
|
||||
@ -710,12 +762,9 @@ static int uart_interrupt(int irq, void *context)
|
||||
{
|
||||
dev = &g_uart3port;
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
PANIC(OSERR_INTERNAL);
|
||||
}
|
||||
priv = (struct uart_16550_s*)dev->priv;
|
||||
ASSERT(dev != NULL);
|
||||
priv = (struct u16550_s*)dev->priv;
|
||||
|
||||
/* Loop until there are no characters to be transferred or,
|
||||
* until we have been looping for a long time.
|
||||
@ -727,7 +776,7 @@ static int uart_interrupt(int irq, void *context)
|
||||
* termination conditions
|
||||
*/
|
||||
|
||||
status = uart_serialin(priv, UART_IIR_OFFSET);
|
||||
status = u16550_serialin(priv, UART_IIR_OFFSET);
|
||||
|
||||
/* The UART_IIR_INTSTATUS bit should be zero if there are pending
|
||||
* interrupts
|
||||
@ -769,7 +818,7 @@ static int uart_interrupt(int irq, void *context)
|
||||
{
|
||||
/* Read the modem status register (MSR) to clear */
|
||||
|
||||
status = uart_serialin(priv, UART_MSR_OFFSET);
|
||||
status = u16550_serialin(priv, UART_MSR_OFFSET);
|
||||
vdbg("MSR: %02x\n", status);
|
||||
break;
|
||||
}
|
||||
@ -780,7 +829,7 @@ static int uart_interrupt(int irq, void *context)
|
||||
{
|
||||
/* Read the line status register (LSR) to clear */
|
||||
|
||||
status = uart_serialin(priv, UART_LSR_OFFSET);
|
||||
status = u16550_serialin(priv, UART_LSR_OFFSET);
|
||||
vdbg("LSR: %02x\n", status);
|
||||
break;
|
||||
}
|
||||
@ -796,27 +845,28 @@ static int uart_interrupt(int irq, void *context)
|
||||
}
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_ioctl
|
||||
* Name: u16550_ioctl
|
||||
*
|
||||
* Description:
|
||||
* All ioctl calls will be routed through this method
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static int uart_ioctl(struct file *filep, int cmd, unsigned long arg)
|
||||
static int u16550_ioctl(struct file *filep, int cmd, unsigned long arg)
|
||||
{
|
||||
struct inode *inode = filep->f_inode;
|
||||
struct uart_dev_s *dev = inode->i_private;
|
||||
struct uart_16550_s *priv = (struct uart_16550_s*)dev->priv;
|
||||
int ret = OK;
|
||||
struct inode *inode = filep->f_inode;
|
||||
struct uart_dev_s *dev = inode->i_private;
|
||||
struct u16550_s *priv = (struct u16550_s*)dev->priv;
|
||||
int ret = OK;
|
||||
|
||||
switch (cmd)
|
||||
{
|
||||
case TIOCSERGSTRUCT:
|
||||
{
|
||||
struct uart_16550_s *user = (struct uart_16550_s*)arg;
|
||||
struct u16550_s *user = (struct u16550_s*)arg;
|
||||
if (!user)
|
||||
{
|
||||
*get_errno_ptr() = EINVAL;
|
||||
@ -824,7 +874,7 @@ static int uart_ioctl(struct file *filep, int cmd, unsigned long arg)
|
||||
}
|
||||
else
|
||||
{
|
||||
memcpy(user, dev, sizeof(struct uart_16550_s));
|
||||
memcpy(user, dev, sizeof(struct u16550_s));
|
||||
}
|
||||
}
|
||||
break;
|
||||
@ -832,7 +882,7 @@ static int uart_ioctl(struct file *filep, int cmd, unsigned long arg)
|
||||
case TIOCSBRK: /* BSD compatibility: Turn break on, unconditionally */
|
||||
{
|
||||
irqstate_t flags = irqsave();
|
||||
uart_enablebreaks(priv, true);
|
||||
u16550_enablebreaks(priv, true);
|
||||
irqrestore(flags);
|
||||
}
|
||||
break;
|
||||
@ -841,7 +891,7 @@ static int uart_ioctl(struct file *filep, int cmd, unsigned long arg)
|
||||
{
|
||||
irqstate_t flags;
|
||||
flags = irqsave();
|
||||
uart_enablebreaks(priv, false);
|
||||
u16550_enablebreaks(priv, false);
|
||||
irqrestore(flags);
|
||||
}
|
||||
break;
|
||||
@ -856,7 +906,7 @@ static int uart_ioctl(struct file *filep, int cmd, unsigned long arg)
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_receive
|
||||
* Name: u16550_receive
|
||||
*
|
||||
* Description:
|
||||
* Called (usually) from the interrupt level to receive one
|
||||
@ -865,129 +915,143 @@ static int uart_ioctl(struct file *filep, int cmd, unsigned long arg)
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static int uart_receive(struct uart_dev_s *dev, uint32_t *status)
|
||||
static int u16550_receive(struct uart_dev_s *dev, uint32_t *status)
|
||||
{
|
||||
struct uart_16550_s *priv = (struct uart_16550_s*)dev->priv;
|
||||
struct u16550_s *priv = (struct u16550_s*)dev->priv;
|
||||
uint32_t rbr;
|
||||
|
||||
*status = uart_serialin(priv, UART_LSR_OFFSET);
|
||||
rbr = uart_serialin(priv, UART_RBR_OFFSET);
|
||||
*status = u16550_serialin(priv, UART_LSR_OFFSET);
|
||||
rbr = u16550_serialin(priv, UART_RBR_OFFSET);
|
||||
return rbr;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_rxint
|
||||
* Name: u16550_rxint
|
||||
*
|
||||
* Description:
|
||||
* Call to enable or disable RX interrupts
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static void uart_rxint(struct uart_dev_s *dev, bool enable)
|
||||
static void u16550_rxint(struct uart_dev_s *dev, bool enable)
|
||||
{
|
||||
struct uart_16550_s *priv = (struct uart_16550_s*)dev->priv;
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
struct u16550_s *priv = (struct u16550_s*)dev->priv;
|
||||
if (enable)
|
||||
{
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
priv->ier |= UART_IER_ERBFI;
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
priv->ier &= ~UART_IER_ERBFI;
|
||||
}
|
||||
uart_serialout(priv, UART_IER_OFFSET, priv->ier);
|
||||
u16550_serialout(priv, UART_IER_OFFSET, priv->ier);
|
||||
#endif
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_rxavailable
|
||||
* Name: u16550_rxavailable
|
||||
*
|
||||
* Description:
|
||||
* Return true if the receive fifo is not empty
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static bool uart_rxavailable(struct uart_dev_s *dev)
|
||||
static bool u16550_rxavailable(struct uart_dev_s *dev)
|
||||
{
|
||||
struct uart_16550_s *priv = (struct uart_16550_s*)dev->priv;
|
||||
return ((uart_serialin(priv, UART_LSR_OFFSET) & UART_LSR_RDR) != 0);
|
||||
struct u16550_s *priv = (struct u16550_s*)dev->priv;
|
||||
return ((u16550_serialin(priv, UART_LSR_OFFSET) & UART_LSR_DR) != 0);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_send
|
||||
* Name: u16550_send
|
||||
*
|
||||
* Description:
|
||||
* This method will send one byte on the UART
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static void uart_send(struct uart_dev_s *dev, int ch)
|
||||
static void u16550_send(struct uart_dev_s *dev, int ch)
|
||||
{
|
||||
struct uart_16550_s *priv = (struct uart_16550_s*)dev->priv;
|
||||
uart_serialout(priv, UART_THR_OFFSET, (uint32_t)ch);
|
||||
struct u16550_s *priv = (struct u16550_s*)dev->priv;
|
||||
u16550_serialout(priv, UART_THR_OFFSET, (uart_datawidth_t)ch);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_txint
|
||||
* Name: u16550_txint
|
||||
*
|
||||
* Description:
|
||||
* Call to enable or disable TX interrupts
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static void uart_txint(struct uart_dev_s *dev, bool enable)
|
||||
static void u16550_txint(struct uart_dev_s *dev, bool enable)
|
||||
{
|
||||
struct uart_16550_s *priv = (struct uart_16550_s*)dev->priv;
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
struct u16550_s *priv = (struct u16550_s*)dev->priv;
|
||||
irqstate_t flags;
|
||||
|
||||
flags = irqsave();
|
||||
if (enable)
|
||||
{
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
priv->ier |= UART_IER_ETBEI;
|
||||
uart_serialout(priv, UART_IER_OFFSET, priv->ier);
|
||||
u16550_serialout(priv, UART_IER_OFFSET, priv->ier);
|
||||
|
||||
/* Fake a TX interrupt here by just calling uart_xmitchars() with
|
||||
* interrupts disabled (note this may recurse).
|
||||
*/
|
||||
|
||||
uart_xmitchars(dev);
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
priv->ier &= ~UART_IER_ETBEI;
|
||||
uart_serialout(priv, UART_IER_OFFSET, priv->ier);
|
||||
u16550_serialout(priv, UART_IER_OFFSET, priv->ier);
|
||||
}
|
||||
irqrestore(flags);
|
||||
#endif
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_txready
|
||||
* Name: u16550_txready
|
||||
*
|
||||
* Description:
|
||||
* Return true if the tranmsit fifo is not full
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static bool uart_txready(struct uart_dev_s *dev)
|
||||
static bool u16550_txready(struct uart_dev_s *dev)
|
||||
{
|
||||
struct uart_16550_s *priv = (struct uart_16550_s*)dev->priv;
|
||||
return ((uart_serialin(priv, UART_LSR_OFFSET) & UART_LSR_THRE) != 0);
|
||||
struct u16550_s *priv = (struct u16550_s*)dev->priv;
|
||||
return ((u16550_serialin(priv, UART_LSR_OFFSET) & UART_LSR_THRE) != 0);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_txempty
|
||||
* Name: u16550_txempty
|
||||
*
|
||||
* Description:
|
||||
* Return true if the transmit fifo is empty
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static bool uart_txempty(struct uart_dev_s *dev)
|
||||
static bool u16550_txempty(struct uart_dev_s *dev)
|
||||
{
|
||||
struct uart_16550_s *priv = (struct uart_16550_s*)dev->priv;
|
||||
return ((uart_serialin(priv, UART_LSR_OFFSET) & UART_LSR_THRE) != 0);
|
||||
struct u16550_s *priv = (struct u16550_s*)dev->priv;
|
||||
return ((u16550_serialin(priv, UART_LSR_OFFSET) & UART_LSR_THRE) != 0);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: u16550_putc
|
||||
*
|
||||
* Description:
|
||||
* Write one character to the UART (polled)
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static void u16550_putc(struct u16550_s *priv, int ch)
|
||||
{
|
||||
while ((u16550_serialin(priv, UART_LSR_OFFSET) & UART_LSR_THRE) != 0);
|
||||
u16550_serialout(priv, UART_THR_OFFSET, (uart_datawidth_t)ch);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
@ -995,7 +1059,7 @@ static bool uart_txempty(struct uart_dev_s *dev)
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_serialinit
|
||||
* Name: up_earlyserialinit
|
||||
*
|
||||
* Description:
|
||||
* Performs the low level UART initialization early in debug so that the
|
||||
@ -1007,39 +1071,41 @@ static bool uart_txempty(struct uart_dev_s *dev)
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void uart_earlyserialinit(void)
|
||||
void up_earlyserialinit(void)
|
||||
{
|
||||
/* Configure all UARTs (except the CONSOLE UART) and disable interrupts */
|
||||
|
||||
#ifdef CONFIG_16550_UART0
|
||||
uart_disableuartint(&g_uart0priv, NULL);
|
||||
u16550_disableuartint(&g_uart0priv, NULL);
|
||||
#endif
|
||||
#ifdef CONFIG_16550_UART1
|
||||
uart_disableuartint(&g_uart1priv, NULL);
|
||||
u16550_disableuartint(&g_uart1priv, NULL);
|
||||
#endif
|
||||
uart_disableuartint(&g_uart2priv, NULL);
|
||||
#ifdef CONFIG_16550_UART2
|
||||
u16550_disableuartint(&g_uart2priv, NULL);
|
||||
#endif
|
||||
uart_disableuartint(&g_uart3priv, NULL);
|
||||
#ifdef CONFIG_16550_UART3
|
||||
u16550_disableuartint(&g_uart3priv, NULL);
|
||||
#endif
|
||||
|
||||
/* Configuration whichever one is the console */
|
||||
|
||||
#ifdef CONSOLE_DEV
|
||||
CONSOLE_DEV.isconsole = true;
|
||||
uart_setup(&CONSOLE_DEV);
|
||||
u16550_setup(&CONSOLE_DEV);
|
||||
#endif
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_serialinit
|
||||
* Name: up_serialinit
|
||||
*
|
||||
* Description:
|
||||
* Register serial console and serial ports. This assumes that
|
||||
* uart_earlyserialinit was called previously.
|
||||
* up_earlyserialinit was called previously.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void uart_serialinit(void)
|
||||
void up_serialinit(void)
|
||||
{
|
||||
#ifdef CONSOLE_DEV
|
||||
(void)uart_register("/dev/console", &CONSOLE_DEV);
|
||||
@ -1059,7 +1125,7 @@ void uart_serialinit(void)
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uart_putc
|
||||
* Name: up_putc
|
||||
*
|
||||
* Description:
|
||||
* Provide priority, low-level access to support OS debug writes
|
||||
@ -1067,12 +1133,14 @@ void uart_serialinit(void)
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef HAVE_16550_CONSOLE
|
||||
int uart_putc(int ch)
|
||||
int up_putc(int ch)
|
||||
{
|
||||
struct uart_16550_s *priv = (struct uart_16550_s*)CONSOLE_DEV.priv;
|
||||
struct u16550_s *priv = (struct u16550_s*)CONSOLE_DEV.priv;
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
uart_datawidth_t ier;
|
||||
|
||||
uart_disableuartint(priv, &ier);
|
||||
u16550_disableuartint(priv, &ier);
|
||||
#endif
|
||||
|
||||
/* Check for LF */
|
||||
|
||||
@ -1080,11 +1148,13 @@ int uart_putc(int ch)
|
||||
{
|
||||
/* Add CR */
|
||||
|
||||
uart_lowputc('\r');
|
||||
u16550_putc(priv, '\r');
|
||||
}
|
||||
|
||||
uart_lowputc(ch);
|
||||
uart_restoreuartint(priv, ier);
|
||||
u16550_putc(priv, ch);
|
||||
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
|
||||
u16550_restoreuartint(priv, ier);
|
||||
#endif
|
||||
return ch;
|
||||
}
|
||||
#endif
|
||||
|
||||
@ -43,7 +43,7 @@
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#ifdef CONFIG_UART_16550
|
||||
#ifdef CONFIG_16550_UART
|
||||
|
||||
/************************************************************************************
|
||||
* Pre-processor Definitions
|
||||
@ -75,7 +75,7 @@
|
||||
# error "CONFIG_16550_REGWIDTH not defined"
|
||||
#endif
|
||||
|
||||
#if CONFIG_16550_REGWIDTH != 1 && CONFIG_16550_REGWIDTH != 2 && CONFIG_16550_REGWIDTH != 4
|
||||
#if CONFIG_16550_REGWIDTH != 8 && CONFIG_16550_REGWIDTH != 16 && CONFIG_16550_REGWIDTH != 32
|
||||
# error "CONFIG_16550_REGWIDTH not supported"
|
||||
#endif
|
||||
|
||||
@ -83,7 +83,7 @@
|
||||
# error "CONFIG_16550_ADDRWIDTH not defined"
|
||||
#endif
|
||||
|
||||
#if CONFIG_16550_ADDRWIDTH != 1 && CONFIG_16550_ADDRWIDTH != 2 && CONFIG_16550_ADDRWIDTH != 4
|
||||
#if CONFIG_16550_ADDRWIDTH != 8 && CONFIG_16550_ADDRWIDTH != 16 && CONFIG_16550_ADDRWIDTH != 32
|
||||
# error "CONFIG_16550_ADDRWIDTH not supported"
|
||||
#endif
|
||||
|
||||
@ -311,19 +311,19 @@
|
||||
* Public Types
|
||||
************************************************************************************/
|
||||
|
||||
#if CONFIG_16550_REGWIDTH == 1
|
||||
#if CONFIG_16550_REGWIDTH == 8
|
||||
typedef uint8_t uart_datawidth_t;
|
||||
#elif CONFIG_16550_REGWIDTH == 2
|
||||
#elif CONFIG_16550_REGWIDTH == 16
|
||||
typedef uint16_t uart_datawidth_t;
|
||||
#elif CONFIG_16550_REGWIDTH == 4
|
||||
#elif CONFIG_16550_REGWIDTH == 32
|
||||
typedef uint32_t uart_datawidth_t;
|
||||
#endif
|
||||
|
||||
#if CONFIG_16550_REGWIDTH == 1
|
||||
#if CONFIG_16550_ADDRWIDTH == 8
|
||||
typedef uint8_t uart_addrwidth_t;
|
||||
#elif CONFIG_16550_REGWIDTH == 2
|
||||
#elif CONFIG_16550_ADDRWIDTH == 16
|
||||
typedef uint16_t uart_addrwidth_t;
|
||||
#elif CONFIG_16550_REGWIDTH == 4
|
||||
#elif CONFIG_16550_ADDRWIDTH == 32
|
||||
typedef uint32_t uart_addrwidth_t;
|
||||
#endif
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user