Create a place to hold board specific header files

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@146 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2007-03-26 16:47:17 +00:00
parent 468beb1305
commit 47118057ea
22 changed files with 99 additions and 357 deletions

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@ -86,6 +86,7 @@
* sched_setparam(), sched_setscheduler() now correctly set
errno; pthread_setscheduler() now returns the correct errno.
* Added pthread_setschedprio().
* Added directories to hold board-specific header files
* Started m68322

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@ -173,12 +173,12 @@ below and discussed in the following paragraphs:</p>
</p>
<ul><pre>
&lt;<i>arch-name</i>&gt;
|-- include
|-- include/
| |-- arch.h
| |-- irq.h
| |-- types.h
| `-- limits.h
`-- src
`-- src/
|-- Makefile
`-- <i>(architecture-specific source files)</i>
</pre></ul>
@ -294,6 +294,7 @@ below and discussed in the following paragraphs:</p>
</p>
<ul><pre>
&lt;<i>board-name</i>&gt;
|-- include/
|-- Make.defs
|-- defconfig
`-- setenv.sh
@ -301,6 +302,14 @@ below and discussed in the following paragraphs:</p>
<h3><a name="#summaryofconfigfiles">2.3.2 Summary of Files</a></h3>
<ul>
<li>
<code>include/</code>:
This directory contains board specific header files.
This directory will be linked as <code>include/arch/board</code> at configuration time
and can be included via <code>#include &lt;arch/board/header.h&gt;</code>.
These header file can only be included by files in <code>arch/&lt;arch-name&gt;/include/</code>
and <code>arch/&lt;arch-name&gt;/src/</code>.
</li>
<li>
<code>Make.defs</code>: This makefile fragment provides architecture and
tool-specific build options. It will be included by all other
@ -316,6 +325,7 @@ below and discussed in the following paragraphs:</p>
fragment may include ${TOPDIR}/.config to perform configuration
specific settings. For example, the CFLAGS will most likely be
different if CONFIG_DEBUG=y.
</p>
</li>
<li>
<code>defconfig</code>: This is a configuration file similar to the Linux

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@ -39,6 +39,7 @@ TOPDIR = ${shell pwd}
ARCH_DIR = arch/$(CONFIG_ARCH)
ARCH_SRC = $(ARCH_DIR)/src
BOARD_DIR = configs/$(CONFIG_BOARD)
SUBDIRS = sched lib $(ARCH_SRC) mm fs drivers examples/$(CONFIG_EXAMPLE)
@ -57,7 +58,7 @@ tools/mkconfig:
include/nuttx/config.h: $(TOPDIR)/.config tools/mkconfig
tools/mkconfig $(TOPDIR) > include/nuttx/config.h
include/arch: include/nuttx/config.h
include/arch: Make.defs
@if [ -e include/arch ]; then \
if [ -h include/arch ]; then \
rm -f include/arch ; \
@ -68,11 +69,23 @@ include/arch: include/nuttx/config.h
fi
@ln -s $(TOPDIR)/$(ARCH_DIR)/include include/arch
context: check_context include/nuttx/config.h include/arch
include/arch/board: Make.defs include/arch
@if [ -e include/arch/board ]; then \
if [ -h include/arch/board ]; then \
rm -f include/arch/board ; \
else \
echo "include/arch/board exists but is not a symbolic link" ; \
exit 1 ; \
fi ; \
fi
@ln -s $(TOPDIR)/$(BOARD_DIR)/include include/arch/board
context: check_context include/nuttx/config.h include/arch include/arch/board
clean_context:
rm -f include/nuttx/config.h
rm -f include/arch
rm -f include/arch/board
check_context:
@if [ ! -e ${TOPDIR}/.config -o ! -e ${TOPDIR}/Make.defs ]; then \

1
TODO
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@ -9,7 +9,6 @@ Task/Scheduler
- Implement sys/mman.h and functions
- Implement sys/wait.h and functions
- Implement priority inheritance
- Implement vfork(). Could be tricky because of stack references.
- Make the system timer frequency configurable via defconfig. See:
_POSIX_CLOCKRES_MIN in limits.h
CLK_TCK in time.h

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@ -40,10 +40,18 @@
* Included Files
************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <sys/types.h>
#endif
#if defined(CONFIG_BOARD_C5471EVM)
# include <arch/board/c5471evm.h>
#else
# warning "Undefined C5471 Board"
#endif
/************************************************************
* Definitions
************************************************************/
@ -72,10 +80,6 @@
#define CC_Z_BIT (1 << 30)
#define CC_N_BIT (1 << 31)
/* Clocking *************************************************/
#define C5471_CLOCK 47500000 /* 47.5 MHz */
/* UARTs ****************************************************/
#define UART_IRDA_BASE 0xffff0800
@ -370,11 +374,6 @@ static inline void putreg16(uint16 val, unsigned int addr)
__asm__ __volatile__("\tstrh %0, [%1]\n\t": : "r"(val), "r"(addr));
}
/* Most C5471 registers are 16-bits wide */
#define getreg(a) getreg16(1)
#define putreg(v,a) putreg16(v,a)
#endif
#endif /* __C5471_H */

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@ -40,6 +40,14 @@
* Included Files
************************************************************/
#include <nuttx/config.h>
#if defined(CONFIG_BOARD_C5471EVM)
# include <arch/board/c5471evm.h>
#else
# warning "Undefined C5471 Board"
#endif
/************************************************************
* Definitions
************************************************************/
@ -55,17 +63,6 @@
#undef CONFIG_SUPPRESS_UART_CONFIG /* Do not reconfig UART */
#undef CONFIG_DUMP_ON_EXIT /* Dump task state on exit */
/* LED definitions */
#define LED_STARTED 0
#define LED_HEAPALLOCATE 1
#define LED_IRQSENABLED 2
#define LED_STACKCREATED 3
#define LED_INIRQ 4
#define LED_SIGNAL 5
#define LED_ASSERTION 6
#define LED_PANIC 7
/************************************************************
* Public Types
************************************************************/

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@ -45,8 +45,12 @@
* Definitions
************************************************************/
#define CS2 *(volatile uint32*)0xffff2e08
#define LEDS *(volatile uint32*)0x01000000
#if defined(CONFIG_BOARD_C5471EVM)
# define CS2 *(volatile uint32*)0xffff2e08
# define LEDS *(volatile uint32*)0x01000000
#else
# warning "Undefined C5471 board"
#endif
/************************************************************
* Private Data
@ -69,7 +73,8 @@ static uint32 g_ledstate;
#ifdef CONFIG_C5471_LEDS
void up_ledinit(void)
{
/* Enable acces to LEDs */
#if defined(CONFIG_BOARD_C5471EVM)
/* Enable access to LEDs */
CS2 = 0x000013db;
@ -77,6 +82,7 @@ void up_ledinit(void)
g_ledstate = 0x000000fe;
LEDS = g_ledstate;
#endif
}
/************************************************************

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@ -40,12 +40,19 @@
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <sys/types.h>
#endif
#include "arm9.h"
#include "ntosd.h"
#if defined(CONFIG_BOARD_NTOSD_DM320)
# include <arch/board/ntosd.h>
#else
# warning "Unknown DM320 board"
#endif
#include "dm320-memorymap.h"
#include "dm320-uart.h"
#include "dm320-timer.h"

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@ -1,104 +0,0 @@
/************************************************************************************
* ntosd.h
*
* Copyright (C) 2007 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 Gregory Nutt 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.
*
************************************************************************************/
#ifndef __NTOSD_H
#define __NTOSD_H
/************************************************************************************
* Included Files
************************************************************************************/
#ifndef __ASSEMBLY__
# include <sys/types.h>
#endif
/************************************************************************************
* Definitions
************************************************************************************/
/* This platform has the ARM at 175 MHz and the DSP at 101.25 MHz */
#define DM320_ARM_CLOCK 175500000
#define DM320_SDR_CLOCK 101250000
#define DM320_DSP_CLOCK 101250000
#define DM320_AXL_CLOCK 175500000
#define DM320_AHB_CLOCK 87750000
/*
* configration for dm9000 network device
*/
#define DM9000_BASE CONFIG_DM9000_BASE
/* GIO keyboard (GIO 1-5) */
#define KEY_MASK 0x003E
#define KEY_SCAN0_BIT 0x0002
#define KEY_SCAN1_BIT 0x0004
#define KEY_SCAN2_BIT 0x0008
#define KEY_SCAN3_BIT 0x0010
#define KEY_SCAN4_BIT 0x0020
#define KEY_GIO_DIR0_VAL KEY_MASK /* Configure as INPUT */
#define KEY_GIO_INV0_VAL KEY_MASK /* All inverted */
#define KEY_GIO_SET0_VAL (0) /* Initialized to zero */
#define KEY_GIO_CLR0_VAL (0)
#define GIO_KEY_SCAN0 1
#define GIO_KEY_SCAN1 2
#define GIO_KEY_SCAN2 3
#define GIO_KEY_SCAN3 4
#define GIO_KEY_SCAN4 5
#define GIO_MS_DETECT 5
#define GIO_MMC_DETECT 8
#define GIO_CFC_DETECT 9
#define GIO_VIDEO_IN 10
#define GIO_LED_RED 16
#define GIO_LED_GREEN 17
#define GIO_CFC_ENABLE 25
#define GIO_I2C_SCL 30
#define GIO_I2C_SDA 31
#define GIO_ENA_VIDEO 32
#define GIO_CFC_RESET 36
#define GIO_CFC_STSCHG 37
/************************************************************************************
* Inline Functions
************************************************************************************/
#ifndef __ASSEMBLY__
#endif
#endif /* __NTOSD_H */

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@ -1,215 +0,0 @@
/**************************************************************************
* pjrc.h
*
* Copyright (C) 2007 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 Gregory Nutt 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.
*
**************************************************************************/
#ifndef __PJRC_H
#define __PJRC_H
/**************************************************************************
* Included Files
**************************************************************************/
#include <sys/types.h>
/**************************************************************************
* Public Definitions
**************************************************************************/
/**************************************************************************
* Public Types
**************************************************************************/
/**************************************************************************
* Public Variables
**************************************************************************/
/* Memory Map
*
* BEGIN END DESCRIPTION
* 0x0000 0x1fff CODE: ROM containg PAULMON2
* DATA: RAM for program variables
* 0x2000 0x7fff COMMON: RAM for program code or
* variables
* 0x8000 0xf7ff COMMON: FLASH for program code
* 0xf800 0xfeff COMMON: Peripherals
* 0xff00 0xffff COMMON: unused
*
* Program code may be loaded at the RAM location 0x2000-0x7fff
* for testing. If loaded into the FLASH location at
* 0x8000-0xf7ff, PAULMON2 will automatically write the program
* into flash. The program is configured in the RAM-based test
* configuration:
*/
#define RAM_BLOCK_START IRAM_SIZE
#define RAM_BLOCK_END 0x1fff
#define PROGRAM_BASE 0x2000
#define PROGRAM_END 0x7fff
#define FLASH_BASE 0x8000
#define FLASH_END 0xf7ff
/* Well-known entry points to access PAULMON2's built-in functions */
#define PM2_ENTRY_PHEX1 0x002e
#define PM2_ENTRY_COUT 0x0030
#define PM2_ENTRY_CIN 0x0032
#define PM2_ENTRY_PHEX 0x0034
#define PM2_ENTRY_PHEX16 0x0036
#define PM2_ENTRY_PSTR 0x0038
#define PM2_ENTRY_ESC 0x003e
#define PM2_ENTRY_UPPER 0x0040
#define PM2_ENTRY_PINT8U 0x004D
#define PM2_ENTRY_PINT8 0x0050
#define PM2_ENTRY_PINT16U 0x0053
#define PM2_ENTRY_NEWLINE 0x0048
#define PM2_ENTRY_PRGM 0x0059
#define PM2_ENTRY_ERBLOCK 0x0067
/* PAULMON2 captures all interrupt vectors in ROM but relays them
* through the following RAM addresses:
*/
#define PM2_VECTOR_BASE PROGRAM_BASE
#define PM2_VECTOR_EXTINT0 (PM2_VECTOR_BASE + 3)
#define PM2_VECTOR_TIMER0 (PM2_VECTOR_BASE + 11)
#define PM2_VECTOR_EXTINT1 (PM2_VECTOR_BASE + 19)
#define PM2_VECTOR_TIMER1 (PM2_VECTOR_BASE + 27)
#define PM2_VECTOR_UART (PM2_VECTOR_BASE + 35)
#define PM2_VECTOR_TIMER2 (PM2_VECTOR_BASE + 43)
/* Peripheral Mapping
*
* Begin End Peripheral Addr Acc Function
* F800 F8FF 82C55 (A, B, C) F800 R/W Port A
* F801 R/W Port B
* F802 R/W Port C
* F803 W Config A,B,C
* F900 F9FF 82C55 (D, E, F) F900 R/W Port D
* F901 R/W Port E (LEDs)
* F902 R/W Port F
* F903 W Config D,E,F
* FA00 FAFF User Expansion
* FB00 FBFF User Expansion
* FC00 FCFF User Expansion
* FD00 FDFF User Expansion
* FE00 FEFF LCD Port FE00 W Command Register
* FE01 R Status Register
* FE02 W Display or CGRAM Buffer
* FE03 R " " "" " " " "
*
* These are the memory-mapped locations used to access the two 82C55
* chips
*/
#ifndef __ASSEMBLY__
xdata at 0xF800 ubyte p82c55_port_a;
xdata at 0xF801 ubyte p82c55_port_b;
xdata at 0xF802 ubyte p82c55_port_c;
xdata at 0xF803 ubyte p82c55_abc_config;
xdata at 0xF900 ubyte p82c55_port_d;
xdata at 0xF901 ubyte p82c55_port_e;
xdata at 0xF902 ubyte p82c55_port_f;
xdata at 0xF903 ubyte p82c55_def_config;
#endif
/* LED (Port E) bit definitions */
#define LED_STARTED 0
#define LED_HEAPALLOCATE 1
#define LED_IRQSENABLED 2
#define LED_IDLE 3
#define LED_UNUSED2 4
#define LED_INIRQ 5
#define LED_ASSERTION 6
#define LED_PANIC 7
/* Registers. 8052 regiser definitions are provided in the SDCC header
* file 8052.h. However, a few SFR registers are missing from that
* file (they can be found in mcs51reg.h, but that file is too much
* when the following simple addtions do the job).
*/
#ifndef __ASSEMBLY__
sfr at 0xc9 T2MOD ;
#endif
/* Timing information.
*
* The PJRC board is based on a standard 87C52 CPU clocked at 22.1184 MHz.
* The CPU clock is divided by 12 to yield a clock frequency of 1.8432 MHz.
*/
#define CPU_CLOCK_HZ 22118400L
#define TIMER_CLOCK_HZ 1843200L
/* The 87C52 has three timers, timer 0, timer 1, and timer 2. On the PJRC
* board, timer 1 and 2 have dedicated functions. They provide baud support
* support for the boards two serial ports. Unfortunately, only timer 2
* can generate the accurate 100Hz timer desired by the OS.
*
* Timer 0 provides only a 8-bit auto-reload mode.
*/
#ifdef CONFIG_8052_TIMER2
/* To use timer 2 as the 100Hz system timer, we need to calculate a 16-bit
* reload value that results in 100Hz overflow interrupts. That value
* is given by:
*
* Timer ticks = TIMER_CLOCK_HZ / (desired ticks-per-second)
* = 18432
* Capture value = 0xffff - (Timer ticks)
* = 47103 = 0x67ff
*/
# define TIMER2_CAPTURE_LOW 0xff
# define TIMER2_CAPTURE_HIGH 0x67
#else
/* Timer 0, mode 0 can be used as a system timer. In that mode, the
* 1.8432 is further divided by 32. A single 8-bit value is incremented
* at 57600 Hz, which results in 225 Timer 0 overflow interrupts per
* second.
*/
#endif
/**************************************************************************
* Public Function Prototypes
**************************************************************************/
#endif /* __PJRC_H */

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@ -42,8 +42,11 @@
#include <nuttx/config.h>
#include <arch/irq.h>
#ifdef CONFIG_ARCH_PJRC
# include "pjrc.h"
#if defined(CONFIG_BOARD_PJRC_87C52)
# include <arch/board/pjrc.h>
#else
# warning "805x board not recognized"
#endif
/**************************************************************************

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@ -24,6 +24,7 @@ following characteristics:
<board-name>
|-- include/
|-- Make.defs
|-- defconfig
`-- setenv.sh
@ -31,6 +32,12 @@ following characteristics:
Summary of Files
^^^^^^^^^^^^^^^^
include/ -- This directoy contains board specific header files. This
directory will be linked as include/arch/board at configuration time and
can be included via '#include <arch/board/header.h>'. These header file
can only be included by files in arch/<arch-name>include/ and
arch/<arch-name>/src
Make.defs -- This makefile fragment provides architecture and
tool-specific build options. It will be included by all other
makefiles in the build (once it is installed). This make fragment

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@ -47,7 +47,7 @@ ARCHPICFLAGS = -fpic
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
ARCHDEFINES =
ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
ARCHSCRIPT = -T$(TOPDIR)/configs/c5471evm/ld.script
ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_BOARD)/ld.script
CROSSDEV = arm-elf-
CC = $(CROSSDEV)gcc

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@ -37,6 +37,8 @@
#
# CONFIG_ARCH - identifies the arch subdirectory
# CONFIG_ARCH_name - for use in C code
# CONFIG_BOARD - identifies the configs subdirectory
# CONFIG_BARD_name - for use in C code
# CONFIG_ROM_VECTORS - unique to c5471
# CONFIG_DRAM_END - the size of installed DRAM.
# Unique to c5471
@ -45,6 +47,8 @@
#
CONFIG_ARCH=c5471
CONFIG_ARCH_C5471=y
CONFIG_BOARD=c5471evm
CONFIG_BOARD_C5471EVM=y
CONFIG_ROM_VECTORS=n
CONFIG_DRAM_END=0x11000000
CONFIG_C5471_LEDS=y

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@ -47,7 +47,7 @@ ARCHPICFLAGS = -pic
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
ARCHDEFINES =
ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
ARCHSCRIPT = -T$(TOPDIR)/configs/m68332evb/ld.script
ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_BOARD)/ld.script
CROSSDEV = m68k-elf-
CC = $(CROSSDEV)gcc

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@ -37,12 +37,16 @@
#
# CONFIG_ARCH - identifies the arch subdirectory
# CONFIG_ARCH_name - for use in C code
# CONFIG_BOARD - identifies the configs subdirectory
# CONFIG_BARD_name - for use in C code
# CONFIG_DRAM_SIZE - Describes the installed DRAM.
# CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
#
CONFIG_ARCH=m68332evb
CONFIG_ARCH_M68332=y
CONFIG_ARCH_M68332EVB=y
CONFIG_BOARD=m68332evb
CONFIG_BOARD_M68332EVB=y
CONFIG_DRAM_SIZE=0x003000
CONFIG_DRAM_NUTTXENTRY=0x003000
CONFIG_ARCH_STACKDUMP=y

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@ -47,7 +47,7 @@ ARCHPICFLAGS = -fpic
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
ARCHDEFINES =
ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
ARCHSCRIPT = -T$(TOPDIR)/configs/ntosd-dm320/ld.script
ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_BOARD)/ld.script
CROSSDEV = arm-elf-
CC = $(CROSSDEV)gcc

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@ -37,12 +37,16 @@
#
# CONFIG_ARCH - identifies the arch subdirectory
# CONFIG_ARCH_name - for use in C code
# CONFIG_BOARD - identifies the configs subdirectory
# CONFIG_BARD_name - for use in C code
# CONFIG_ROM_VECTORS - unique to dm320
# CONFIG_DRAM_SIZE - Describes the installed DRAM.
# CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
#
CONFIG_ARCH=dm320
CONFIG_ARCH_DM320=y
CONFIG_BOARD=ntosd-dm320
CONFIG_BOARD_NTOSD_DM320=y
CONFIG_ROM_VECTORS=n
CONFIG_DRAM_SIZE=0x01000000
CONFIG_DRAM_NUTTXENTRY=0x01008000

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@ -38,10 +38,14 @@
# CONFIG_ARCH - identifies the arch subdirectory
# CONFIG_ARCH_8051 - Set if processor is 8051 family
# CONFIG_ARCH_8052 = Set if processor is 8052 family
# CONFIG_BOARD - identifies the configs subdirectory
# CONFIG_BARD_name - for use in C code
#
CONFIG_ARCH=pjrc-8051
CONFIG_ARCH_8051=n
CONFIG_ARCH_8052=y
CONFIG_BOARD=pjrc-8051
CONFIG_BOARD_PJRC_87C52=y
#
# Architecture-specific settings. These may mean nothing to

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@ -37,9 +37,13 @@
#
# CONFIG_ARCH - identifies the arch subdirectory
# CONFIG_ARCH_name - for use in C code
# CONFIG_BOARD - identifies the configs subdirectory
# CONFIG_BARD_name - for use in C code
#
CONFIG_ARCH=sim
CONFIG_ARCH_SIM=y
CONFIG_BOARD=sim
CONFIG_BOARD_SIM=y
#
# General OS setup

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@ -121,7 +121,6 @@ static void timer_expiration(int signo, siginfo_t *info, void *ucontext)
void timer_test(void)
{
struct sched_param param;
sigset_t sigset;
struct sigaction act;
struct sigaction oact;

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@ -104,9 +104,9 @@ void lib_take_semaphore(FILE *stream)
ASSERT(*get_errno_ptr() == EINTR);
}
/* We have it. Claim the stak and return */
/* We have it. Stake the claim and return */
stream->holder = my_pid;
stream->holder = my_pid;
stream->counts = 1;
}
}
@ -119,7 +119,7 @@ void lib_give_semaphore(FILE *stream)
{
pid_t my_pid = getpid();
/* I better be holding at least one reference to the semaphore */
/* I better be holding at least one count on the semaphore */
ASSERT(stream->holder == my_pid);