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Add apps/system/ramtest. I will use this for the LPC1788 SDRAM bringup

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5791 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2013-03-27 00:03:25 +00:00
parent 6a34c24c0c
commit c3b58f41db
6 changed files with 618 additions and 0 deletions
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2
ChangeLog.txt
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@ -524,3 +524,5 @@
would terminate because it thought it was the end of file.
6.27 2013-xx-xx Gregory Nutt <gnutt@nuttx.org>
* apps/system/ramtest: Add a simple memory test (2013-03-26).

4
system/Kconfig
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@ -15,6 +15,10 @@ menu "FLASH Program Installation"
source "$APPSDIR/system/install/Kconfig"
endmenu
menu "RAM Test"
source "$APPSDIR/system/ramtest/Kconfig"
endmenu
menu "readline()"
source "$APPSDIR/system/readline/Kconfig"
endmenu

4
system/Make.defs
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@ -46,6 +46,10 @@ ifeq ($(CONFIG_SYSTEM_INSTALL),y)
CONFIGURED_APPS += system/install
endif
ifeq ($(CONFIG_SYSTEM_RAMTEST),y)
CONFIGURED_APPS += system/ramtest
endif
ifeq ($(CONFIG_SYSTEM_READLINE),y)
CONFIGURED_APPS += system/readline
endif

10
system/ramtest/Kconfig Normal file
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@ -0,0 +1,10 @@
#
# For a description of the syntax of this configuration file,
# see misc/tools/kconfig-language.txt.
#
config SYSTEM_RAMTEST
bool "RAM Test"
default n
---help---
Enable a simple RAM test.

115
system/ramtest/Makefile Normal file
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@ -0,0 +1,115 @@
############################################################################
# apps/system/ramtest/Makefile
#
# Copyright (C) 2013 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# 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.
#
############################################################################
-include $(TOPDIR)/.config
-include $(TOPDIR)/Make.defs
include $(APPDIR)/Make.defs
ifeq ($(WINTOOL),y)
INCDIROPT = -w
endif
# USB Monitor Application
PRIORITY = SCHED_PRIORITY_DEFAULT
STACKSIZE = 768
ASRCS =
CSRCS = ramtest.c
AOBJS = $(ASRCS:.S=$(OBJEXT))
COBJS = $(CSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
ifeq ($(CONFIG_WINDOWS_NATIVE),y)
BIN = ..\..\libapps$(LIBEXT)
else
ifeq ($(WINTOOL),y)
BIN = ..\\..\\libapps$(LIBEXT)
else
BIN = ../../libapps$(LIBEXT)
endif
endif
ROOTDEPPATH = --dep-path .
# Common build
VPATH =
all: .built
.PHONY: context depend clean distclean
$(AOBJS): %$(OBJEXT): %.S
$(call ASSEMBLE, $<, $@)
$(COBJS): %$(OBJEXT): %.c
$(call COMPILE, $<, $@)
.built: $(OBJS)
$(call ARCHIVE, $(BIN), $(OBJS))
$(Q) touch .built
# Register application
ifeq ($(CONFIG_NSH_BUILTIN_APPS),y)
$(BUILTIN_REGISTRY)$(DELIM)ramtest.bdat: $(DEPCONFIG) Makefile
$(call REGISTER,"ramtest",$(PRIORITY),$(STACKSIZE),ramtest_main)
context: $(BUILTIN_REGISTRY)$(DELIM)ramtest.bdat
else
context:
endif
# Create dependencies
.depend: Makefile $(SRCS)
$(Q) $(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
$(Q) touch $@
depend: .depend
clean:
$(call DELFILE, .built)
$(call CLEAN)
distclean: clean
$(call DELFILE, Make.dep)
$(call DELFILE, .depend)
-include Make.dep

483
system/ramtest/ramtest.c Normal file
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@ -0,0 +1,483 @@
/****************************************************************************
* apps/system/ramtest/ramtest.c
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/progmem.h>
#include <sys/types.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sched.h>
#include <syslog.h>
#include <errno.h>
#include <nuttx/usb/usbdev_trace.h>
#ifdef CONFIG_SYSTEM_RAMTEST
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define RAMTEST_PREFIX "RAMTest: "
/****************************************************************************
* Private Types
****************************************************************************/
struct ramtest_s
{
uint8_t width;
uintptr_t start;
size_t size;
uint32_t mask;
};
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
static void show_usage(FAR const char *progname, int exitcode)
{
printf("\nUsage: %s [-w|h|b] <hex-address> <decimal-size>\n", progname);
printf("\nWhere:\n");
printf(" <hex-address> starting address of the test.");
printf(" <decimal-size> number of memory locations.");
printf(" -w Sets the width of a memory location to 32-bits.");
printf(" -h Sets the width of a memory location to 16-bits (default).");
printf(" -b Sets the width of a memory location to 8-bits.");
exit(exitcode);
}
static void parse_commandline(int argc, char **argv, FAR struct ramtest_s *info)
{
FAR char *ptr;
int option;
while ((option = getopt(argc, argv, "whb")) != ERROR)
{
if (option == 'w')
{
info->width = 32;
info->mask = 0xffffffff;
}
else if (option == 'h')
{
info->width = 16;
info->mask = 0x0000ffff;
}
else if (option == 'b')
{
info->width = 8;
info->mask = 0x000000ff;
}
else
{
printf(RAMTEST_PREFIX "Unrecognized option: '%c'\n", option);
show_usage(argv[0], EXIT_FAILURE);
}
}
/* There should be two parameters remaining on the command line */
if (optind >= argc)
{
printf(RAMTEST_PREFIX "Missing required arguments\n");
show_usage(argv[0], EXIT_FAILURE);
}
info->start = (uintptr_t)strtoul(argv[optind], &ptr, 16);
if (*ptr != '\0');
{
printf(RAMTEST_PREFIX "Invalid <hex-address>\n");
show_usage(argv[0], EXIT_FAILURE);
}
optind++;
if (optind >= argc)
{
printf(RAMTEST_PREFIX "Missing <decimal-size>\n");
show_usage(argv[0], EXIT_FAILURE);
}
info->size = (size_t)strtoul(argv[optind], &ptr, 10);
if (*ptr != '\0');
{
printf(RAMTEST_PREFIX "Invalid <decimal-size>\n");
show_usage(argv[0], EXIT_FAILURE);
}
if (optind != argc)
{
printf(RAMTEST_PREFIX "Too many arguments\n");
show_usage(argv[0], EXIT_FAILURE);
}
}
static void write_memory(FAR struct ramtest_s *info, uint32_t value)
{
size_t i;
if (info->width == 32)
{
uint32_t *ptr = (uint32_t*)info->start;
for (i = 0; i < info->size; i++)
{
*ptr++ = value;
}
}
else if (info->width == 16)
{
uint16_t *ptr = (uint16_t*)info->start;
for (i = 0; i < info->size; i++)
{
*ptr++ = (uint16_t)value;
}
}
else /* if (info->width == 8) */
{
uint8_t *ptr = (uint8_t*)info->start;
for (i = 0; i < info->size; i++)
{
*ptr++ = (uint8_t)value;
}
}
}
static void verify_memory(FAR struct ramtest_s *info, uint32_t value)
{
size_t i;
if (info->width == 32)
{
uint32_t *ptr = (uint32_t*)info->start;
for (i = 0; i < info->size; i++)
{
if (*ptr != value)
{
printf(RAMTEST_PREFIX "ERROR: Address %p Found: %08x Expected %08x\n",
ptr, *ptr, value);
}
ptr++;
}
}
else if (info->width == 16)
{
uint16_t value16 = (uint16_t)(value & 0x0000ffff);
uint16_t *ptr = (uint16_t*)info->start;
for (i = 0; i < info->size; i++)
{
if (*ptr != value16)
{
printf(RAMTEST_PREFIX "ERROR: Address %p Found: %04x Expected %04x\n",
ptr, *ptr, value16);
}
ptr++;
}
}
else /* if (info->width == 8) */
{
uint8_t value8 = (uint8_t)(value & 0x000000ff);
uint8_t *ptr = (uint8_t*)info->start;
for (i = 0; i < info->size; i++)
{
if (*ptr != value8)
{
printf(RAMTEST_PREFIX "ERROR: Address %p Found: %02x Expected %02x\n",
ptr, *ptr, value8);
}
ptr++;
}
}
}
static void marching_ones(FAR struct ramtest_s *info)
{
uint32_t pattern = 0x00000001;
while (pattern != 0)
{
write_memory(info, pattern);
verify_memory(info, pattern);
pattern <<= 1;
pattern &= info->mask;
}
}
static void marching_zeros(FAR struct ramtest_s *info)
{
uint32_t pattern = 0xfffffffe;
while (pattern != 0xffffffff)
{
write_memory(info, pattern);
verify_memory(info, pattern);
pattern <<= 1;
pattern |= 1;
pattern |= ~info->mask;
}
}
static void write_memory2(FAR struct ramtest_s *info, uint32_t value_1, uint32_t value_2)
{
size_t even_size = info->size & ~1;
size_t i;
if (info->width == 32)
{
uint32_t *ptr = (uint32_t*)info->start;
for (i = 0; i < even_size; i += 2)
{
*ptr++ = value_1;
*ptr++ = value_2;
}
}
else if (info->width == 16)
{
uint16_t *ptr = (uint16_t*)info->start;
for (i = 0; i < even_size; i += 2)
{
*ptr++ = (uint16_t)value_1;
*ptr++ = (uint16_t)value_2;
}
}
else /* if (info->width == 8) */
{
uint8_t *ptr = (uint8_t*)info->start;
for (i = 0; i < even_size; i += 2)
{
*ptr++ = (uint8_t)value_1;
*ptr++ = (uint8_t)value_2;
}
}
}
static void verify_memory2(FAR struct ramtest_s *info, uint32_t value_1, uint32_t value_2)
{
size_t even_size = info->size & ~1;
size_t i;
if (info->width == 32)
{
uint32_t *ptr = (uint32_t*)info->start;
for (i = 0; i < even_size; i += 2)
{
if (ptr[0] != value_1 || ptr[1] != value_2)
{
printf(RAMTEST_PREFIX "ERROR: Address %p Found: %08x and %08x\n",
ptr, ptr[0], ptr[1]);
printf(RAMTEST_PREFIX " Expected: %08x and %08x\n",
value_1, value_2);
}
ptr += 2;
}
}
else if (info->width == 16)
{
uint16_t value16_1 = (uint16_t)(value_1 & 0x0000ffff);
uint16_t value16_2 = (uint16_t)(value_2 & 0x0000ffff);
uint16_t *ptr = (uint16_t*)info->start;
for (i = 0; i < even_size; i += 2)
{
if (ptr[0] != value16_1 || ptr[1] != value16_2)
{
printf(RAMTEST_PREFIX "ERROR: Address %p Found: %04x and %04x\n",
ptr, ptr[0], ptr[1]);
printf(RAMTEST_PREFIX " Expected: %04x and %04x\n",
value16_1, value16_2);
}
ptr += 2;
}
}
else /* if (info->width == 8) */
{
uint8_t value8_1 = (uint8_t)(value_1 & 0x000000ff);
uint8_t value8_2 = (uint8_t)(value_2 & 0x000000ff);
uint8_t *ptr = (uint8_t*)info->start;
for (i = 0; i < even_size; i += 2)
{
if (ptr[0] != value8_1 || ptr[1] != value8_2)
{
printf(RAMTEST_PREFIX "ERROR: Address %p Found: %02x and %02x\n",
ptr, ptr[0], ptr[1]);
printf(RAMTEST_PREFIX " Expected: %02x and %02x\n",
value8_1, value8_2);
}
ptr += 2;
}
}
}
static void pattern_test(FAR struct ramtest_s *info, uint32_t pattern1, uint32_t pattern2)
{
write_memory2(info, pattern1, pattern2);
verify_memory2(info, pattern1, pattern2);
}
static void write_addrinaddr(FAR struct ramtest_s *info)
{
size_t i;
if (info->width == 32)
{
uint32_t *ptr = (uint32_t*)info->start;
for (i = 0; i < info->size; i++)
{
uint32_t value32 = (uint32_t)((uintptr_t)ptr);
*ptr++ = value32;
}
}
else if (info->width == 16)
{
uint16_t *ptr = (uint16_t*)info->start;
for (i = 0; i < info->size; i++)
{
uint16_t value16 = (uint16_t)((uintptr_t)ptr & 0x0000ffff);
*ptr++ = value16;
}
}
else /* if (info->width == 8) */
{
uint8_t *ptr = (uint8_t*)info->start;
for (i = 0; i < info->size; i++)
{
uint8_t value8 = (uint8_t)((uintptr_t)ptr & 0x000000ff);
*ptr++ = value8;
}
}
}
static void verify_addrinaddr(FAR struct ramtest_s *info)
{
size_t i;
if (info->width == 32)
{
uint32_t *ptr = (uint32_t*)info->start;
for (i = 0; i < info->size; i++)
{
uint32_t value32 = (uint32_t)((uintptr_t)ptr);
if (*ptr != value32)
{
printf(RAMTEST_PREFIX "ERROR: Address %p Found: %08x Expected %08x\n",
ptr, *ptr, value32);
}
ptr++;
}
}
else if (info->width == 16)
{
uint16_t *ptr = (uint16_t*)info->start;
for (i = 0; i < info->size; i++)
{
uint16_t value16 = (uint16_t)((uintptr_t)ptr & 0x0000ffff);
if (*ptr != value16)
{
printf(RAMTEST_PREFIX "ERROR: Address %p Found: %04x Expected %04x\n",
ptr, *ptr, value16);
}
ptr++;
}
}
else /* if (info->width == 8) */
{
uint8_t *ptr = (uint8_t*)info->start;
for (i = 0; i < info->size; i++)
{
uint16_t value8 = (uint8_t)((uintptr_t)ptr & 0x000000ff);
if (*ptr != value8)
{
printf(RAMTEST_PREFIX "ERROR: Address %p Found: %02x Expected %02x\n",
ptr, *ptr, value8);
}
ptr++;
}
}
}
static void addr_in_addr(FAR struct ramtest_s *info)
{
write_addrinaddr(info);
verify_addrinaddr(info);
}
/****************************************************************************
* Public Functions
****************************************************************************/
int ramtest_main(int argc, char **argv)
{
struct ramtest_s info;
/* Setup defaults and parse the command line */
info.width = 16;
info.mask = 0x0000ffff;
parse_commandline(argc, argv, &info);
/* Perform the memory tests */
marching_ones(&info);
marching_zeros(&info);
pattern_test(&info, 0x55555555, 0xaaaaaaaa);
pattern_test(&info, 0x66666666, 0x99999999);
pattern_test(&info, 0x33333333, 0xcccccccc);
addr_in_addr(&info);
return 0;
}
#endif /* CONFIG_SYSTEM_RAMTEST */