Working on HCS12 build
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2323 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
parent
63447fc718
commit
e032d51cb5
7 changed files with 252 additions and 51 deletions
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@ -939,12 +939,12 @@ static boolean up_txready(struct uart_dev_s *dev)
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****************************************************************************/
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/****************************************************************************
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* Name: up_serialinit
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* Name: up_earlyserialinit
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*
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* Description:
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* Performs the low level USART initialization early in
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* debug so that the serial console will be available
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* during bootup. This must be called before up_serialinit.
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* Performs the low level USART initialization early in debug so that the
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* serial console will be available during bootup. This must be called
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* before up_serialinit.
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*
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****************************************************************************/
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@ -36,7 +36,10 @@
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HEAD_ASRC = mc9s12ne64_vectors.S
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CMN_ASRCS =
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CMN_CSRCS =
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CMN_CSRCS = up_allocateheap.c up_createstack.c up_idle.c up_initialize.c \
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up_interruptcontext.c up_mdelay.c up_modifyreg16.c \
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up_modifyreg32.c up_modifyreg8.c up_puts.c up_releasestack.c \
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up_udelay.c up_usestack.c
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CHIP_ASRCS = mc9s12ne64_start.S mc9s12ne64_lowputc.S
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CHIP_CSRCS =
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CHIP_CSRCS = mc9s12ne64_serial.c
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@ -98,6 +98,7 @@ up_lowputc:
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jmp PutChar
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#else
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# error "up_lowputc not implemented"
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rts
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#endif
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.size up_lowputc, . - up_lowputc
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.end
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176
arch/hc/src/mc9s12ne64/mc9s12ne64_serial.c
Executable file
176
arch/hc/src/mc9s12ne64/mc9s12ne64_serial.c
Executable file
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@ -0,0 +1,176 @@
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/****************************************************************************
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* arch/hc/src/mc9s12ne64/mc9s12ne64_serial.c
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*
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* Copyright (C) 2009 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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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include "up_internal.h"
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/* Some sanity checks *******************************************************/
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/* Is there an SCI enabled? */
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#if !defined(CONFIG_HCS12_SCI0) && !defined(CONFIG_HCS12_SCI1)
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# undef HAVE_SERIAL
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#else
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# define HAVE_SERIAL 1
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#endif
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/* Is there a serial console? Need to have (1) at least SCI enabled, and (2)
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* serial console and file descriptors selected in the configuration
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*/
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#if defined(HAVE_SERIAL) && defined(CONFIG_USE_SERIALDRIVER)
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# if defined(CONFIG_SCI0_SERIAL_CONSOLE) && defined(CONFIG_HCS12_SCI0)
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# undef CONFIG_SCI1_SERIAL_CONSOLE
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# define HAVE_SERIAL_CONSOLE 1
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# elif defined(CONFIG_SCI1_SERIAL_CONSOLE) && defined(CONFIG_HCS12_SCI1)
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# undef CONFIG_SCI0_SERIAL_CONSOLE
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# define HAVE_SERIAL_CONSOLE 1
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# else
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# undef CONFIG_SCI0_SERIAL_CONSOLE
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# undef CONFIG_SCI1_SERIAL_CONSOLE
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# undef HAVE_SERIAL_CONSOLE
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# endif
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#else
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# undef CONFIG_SCI0_SERIAL_CONSOLE
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# undef CONFIG_SCI1_SERIAL_CONSOLE
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# undef HAVE_SERIAL_CONSOLE
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# undef CONFIG_USE_SERIALDRIVER
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# undef CONFIG_USE_EARLYSERIALINIT
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#endif
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#ifdef CONFIG_USE_SERIALDRIVER
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/****************************************************************************
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* Private Types
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****************************************************************************/
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Private Variables
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: up_earlyserialinit
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*
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* Description:
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* Performs the low level SCI initialization early in debug so that the
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* serial console will be available during bootup. This must be called
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* before up_serialinit.
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*
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****************************************************************************/
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#ifdef CONFIG_USE_EARLYSERIALINIT
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void up_earlyserialinit(void)
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{
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#error "Serial support not-implemented"
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}
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#endif
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/****************************************************************************
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* Name: up_serialinit
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*
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* Description:
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* Register serial console and serial ports. This assumes
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* that up_earlyserialinit was called previously.
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*
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****************************************************************************/
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void up_serialinit(void)
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{
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#error "Serial support not-implemented"
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}
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/****************************************************************************
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* Name: up_putc
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*
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* Description:
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* Provide priority, low-level access to support OS debug writes
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*
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****************************************************************************/
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int up_putc(int ch)
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{
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#error "Serial support not-implemented"
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}
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#else /* CONFIG_USE_SERIALDRIVER */
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/****************************************************************************
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* Name: up_putc
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*
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* Description:
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* Provide priority, low-level access to support OS debug writes
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*
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****************************************************************************/
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int up_putc(int ch)
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{
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#ifdef CONFIG_ARCH_LOWPUTC
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/* Check for LF */
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if (ch == '\n')
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{
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/* Add CR */
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up_lowputc('\r');
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}
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up_lowputc(ch);
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#endif
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return ch;
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}
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#endif /* CONFIG_USE_SERIALDRIVER */
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@ -264,24 +264,29 @@ HCS12/DEMO9S12NEC64-specific Configuration Options
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in this configuration: pages 3e, 3d, then 3f will appear as a
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contiguous address space in memory.
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HCS12 Sub-system support
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CONFIG_HCS12_SCI0
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CONFIG_HCS12_SCI1
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HCS12 specific device driver settings:
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CONFIG_SCIO_SERIAL_CONSOLE - selects the SCIO for the
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console and ttys0 (default is the UART0).
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CONFIG_SCIn_SERIAL_CONSOLE - selects SCIn for the console and ttys0
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(default is the SCI0).
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CONFIG_SCIO_RXBUFSIZE - Characters are buffered as received.
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CONFIG_SCIn_RXBUFSIZE - Characters are buffered as received.
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This specific the size of the receive buffer
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CONFIG_SCIO_TXBUFSIZE - Characters are buffered before
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CONFIG_SCIn_TXBUFSIZE - Characters are buffered before
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being sent. This specific the size of the transmit buffer
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CONFIG_SCIO_BAUD - The configure BAUD of the UART.
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CONFIG_SCIn_BAUD - The configure BAUD of the UART.
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CONFIG_SCIO_BITS - The number of bits. Must be either 7 or 8.
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CONFIG_SCIn_BITS - The number of bits. Must be either 7 or 8.
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CONFIG_SCIO_PARTIY - 0=no parity, 1=odd parity, 2=even parity, 3=mark 1, 4=space 0
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CONFIG_SCIn_PARTIY - 0=no parity, 1=odd parity, 2=even parity, 3=mark 1, 4=space 0
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CONFIG_SCIO_2STOP - Two stop bits
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CONFIG_SCIn_2STOP - Two stop bits
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Configurations
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^^^^^^^^^^^^^^
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@ -33,7 +33,7 @@
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#
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############################################################################
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#
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# architecture selection
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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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@ -80,10 +80,10 @@ CONFIG_BOARD_LOOPSPERMSEC=5483
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CONFIG_DRAM_SIZE=0x00010000
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CONFIG_DRAM_START=0x20000000
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CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
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CONFIG_ARCH_IRQPRIO=y
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CONFIG_ARCH_IRQPRIO=n
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CONFIG_ARCH_INTERRUPTSTACK=n
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_ARCH_BOOTLOADER=n
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CONFIG_ARCH_BOOTLOADER=y
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CONFIG_ARCH_LEDS=y
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CONFIG_ARCH_BUTTONS=n
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CONFIG_ARCH_CALIBRATION=n
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@ -104,27 +104,41 @@ CONFIG_ARCH_DMA=n
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CONFIG_HCS12_SERIALMON=y
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CONFIG_HCS12_NONBANKED=y
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#
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# CS12 Sub-system support
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#
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CONFIG_HCS12_SCI0=n
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CONFIG_HCS12_SCI1=n
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#
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# MC9S12NEC64 specific serial device driver settings
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#
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# CONFIG_SCIO_SERIAL_CONSOLE - selects the SCIO for the
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# console and ttys0 (default is the SCIO).
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# CONFIG_SCIO_RXBUFSIZE - Characters are buffered as received.
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# CONFIG_SCIn_SERIAL_CONSOLE - selects SCIn for the
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# console and ttys0 (default is the SCIn).
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# CONFIG_SCIn_RXBUFSIZE - Characters are buffered as received.
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# This specific the size of the receive buffer
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# CONFIG_SCIO_TXBUFSIZE - Characters are buffered before
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# CONFIG_SCIn_TXBUFSIZE - Characters are buffered before
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# being sent. This specific the size of the transmit buffer
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# CONFIG_SCIO_BAUD - The configure BAUD of the UART. Must be
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# CONFIG_SCIO_BITS - The number of bits. Must be either 7 or 8.
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# CONFIG_SCIO_PARTIY - 0=no parity, 1=odd parity, 2=even parity
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# CONFIG_SCIO_2STOP - Two stop bits
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# CONFIG_SCIn_BAUD - The configure BAUD of the UART. Must be
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# CONFIG_SCIn_BITS - The number of bits. Must be either 7 or 8.
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# CONFIG_SCIn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
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# CONFIG_SCIn_2STOP - Two stop bits
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#
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CONFIG_SCIO_SERIAL_CONSOLE=y
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CONFIG_SCIO_TXBUFSIZE=32
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CONFIG_SCIO_RXBUFSIZE=32
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CONFIG_SCIO_BAUD=115200
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CONFIG_SCIO_BITS=8
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CONFIG_SCIO_PARITY=0
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CONFIG_SCIO_2STOP=0
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CONFIG_SCI0_SERIAL_CONSOLE=n
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CONFIG_SCI0_TXBUFSIZE=32
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CONFIG_SCI0_RXBUFSIZE=32
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CONFIG_SCI0_BAUD=115200
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CONFIG_SCI0_BITS=8
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CONFIG_SCI0_PARITY=0
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CONFIG_SCI0_2STOP=0
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CONFIG_SCI1_SERIAL_CONSOLE=n
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CONFIG_SCI1_TXBUFSIZE=32
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CONFIG_SCI1_RXBUFSIZE=32
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CONFIG_SCI1_BAUD=115200
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CONFIG_SCI1_BITS=8
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CONFIG_SCI1_PARITY=0
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CONFIG_SCI1_2STOP=0
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#
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# MC9S12NEC64 specific SSI device driver settings
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@ -272,8 +286,8 @@ CONFIG_START_MONTH=12
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CONFIG_START_DAY=11
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CONFIG_GREGORIAN_TIME=n
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CONFIG_JULIAN_TIME=n
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CONFIG_DEV_CONSOLE=y
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CONFIG_DEV_LOWCONSOLE=y
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CONFIG_DEV_CONSOLE=n
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CONFIG_DEV_LOWCONSOLE=n
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CONFIG_MUTEX_TYPES=n
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CONFIG_PRIORITY_INHERITANCE=n
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CONFIG_SEM_PREALLOCHOLDERS=0
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@ -303,11 +317,11 @@ CONFIG_SIG_SIGWORK=4
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# o pthread_condtimedwait() depends on signals to wake
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# up waiting tasks.
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#
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CONFIG_DISABLE_CLOCK=n
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CONFIG_DISABLE_POSIX_TIMERS=n
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CONFIG_DISABLE_PTHREAD=n
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CONFIG_DISABLE_SIGNALS=n
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CONFIG_DISABLE_MQUEUE=n
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CONFIG_DISABLE_CLOCK=y
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CONFIG_DISABLE_POSIX_TIMERS=y
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CONFIG_DISABLE_PTHREAD=y
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CONFIG_DISABLE_SIGNALS=y
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CONFIG_DISABLE_MQUEUE=y
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CONFIG_DISABLE_MOUNTPOINT=y
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CONFIG_DISABLE_ENVIRON=y
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CONFIG_DISABLE_POLL=y
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@ -318,7 +332,7 @@ CONFIG_DISABLE_POLL=y
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# CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a
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# little smaller if we do not support fieldwidthes
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#
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CONFIG_NOPRINTF_FIELDWIDTH=n
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CONFIG_NOPRINTF_FIELDWIDTH=y
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#
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# Allow for architecture optimized implementations
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@ -374,19 +388,19 @@ CONFIG_ARCH_KFREE=n
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# timer structures to minimize dynamic allocations. Set to
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# zero for all dynamic allocations.
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#
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CONFIG_MAX_TASKS=16
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CONFIG_MAX_TASKS=8
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CONFIG_MAX_TASK_ARGS=4
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CONFIG_NPTHREAD_KEYS=4
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CONFIG_NFILE_DESCRIPTORS=8
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CONFIG_NFILE_STREAMS=8
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CONFIG_NPTHREAD_KEYS=0
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CONFIG_NFILE_DESCRIPTORS=0
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CONFIG_NFILE_STREAMS=0
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CONFIG_NAME_MAX=32
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CONFIG_STDIO_BUFFER_SIZE=256
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CONFIG_NUNGET_CHARS=2
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CONFIG_PREALLOC_MQ_MSGS=4
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CONFIG_MQ_MAXMSGSIZE=32
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CONFIG_STDIO_BUFFER_SIZE=0
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CONFIG_NUNGET_CHARS=0
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CONFIG_PREALLOC_MQ_MSGS=0
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CONFIG_MQ_MAXMSGSIZE=0
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CONFIG_MAX_WDOGPARMS=2
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CONFIG_PREALLOC_WDOGS=4
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CONFIG_PREALLOC_TIMERS=4
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CONFIG_PREALLOC_TIMERS=0
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#
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# Filesystem configuration
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@ -394,6 +408,7 @@ CONFIG_PREALLOC_TIMERS=4
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# CONFIG_FS_FAT - Enable FAT filesystem support
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# CONFIG_FAT_SECTORSIZE - Max supported sector size
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# CONFIG_FS_ROMFS - Enable ROMFS filesystem support
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#
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CONFIG_FS_FAT=n
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CONFIG_FS_ROMFS=n
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@ -210,7 +210,7 @@ CONFIG_NOPRINTF_FIELDWIDTH=y
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# Allow for architecture optimized implementations
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#
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# The architecture can provide optimized versions of the
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# following to improve sysem performance
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# following to improve system performance
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#
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CONFIG_ARCH_MEMCPY=n
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CONFIG_ARCH_MEMCMP=n
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@ -229,7 +229,7 @@ CONFIG_ARCH_KFREE=n
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# Sizes of configurable things (0 disables)
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#
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# CONFIG_MAX_TASKS - The maximum number of simultaneously
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# actived tasks. This value must be a power of two.
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# active tasks. This value must be a power of two.
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# CONFIG_MAX_TASK_ARGS - This controls the maximum number of
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# of parameters that a task may receive (i.e., maxmum value
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# of 'argc')
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@ -300,6 +300,7 @@ CONFIG_PREALLOC_TIMERS=0
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# CONFIG_NET_BROADCAST - Broadcast support
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# CONFIG_NET_LLH_LEN - The link level header length
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# CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
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#
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CONFIG_NET=n
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CONFIG_NET_IPv6=n
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CONFIG_NSOCKET_DESCRIPTORS=0
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