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Reduce memory usage in same AVR configurations 

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@3714 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo 2011-06-16 17:52:25 +00:00
parent 8154bafe6c
commit 0601be2803
4 changed files with 34 additions and 35 deletions
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32
nuttx/configs/amber/hello/defconfig
View File

@ -270,12 +270,12 @@ CONFIG_DEBUG_SYMBOLS=n
CONFIG_DEBUG_SCHED=n
CONFIG_MM_REGIONS=1
CONFIG_ARCH_LOWPUTC=y
CONFIG_RR_INTERVAL=200
CONFIG_RR_INTERVAL=0
CONFIG_SCHED_INSTRUMENTATION=n
CONFIG_TASK_NAME_SIZE=0
CONFIG_START_YEAR=2011
CONFIG_START_MONTH=4
CONFIG_START_DAY=8
CONFIG_START_MONTH=6
CONFIG_START_DAY=16
CONFIG_GREGORIAN_TIME=n
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
@ -325,10 +325,10 @@ CONFIG_SYMTAB_ORDEREDBYNAME=y
# 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_POSIX_TIMERS=y
CONFIG_DISABLE_PTHREAD=y
CONFIG_DISABLE_SIGNALS=y
CONFIG_DISABLE_MQUEUE=y
CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_DISABLE_ENVIRON=y
CONFIG_DISABLE_POLL=y
@ -393,19 +393,19 @@ CONFIG_ARCH_BZERO=n
# timer structures to minimize dynamic allocations. Set to
# zero for all dynamic allocations.
#
CONFIG_MAX_TASKS=16
CONFIG_MAX_TASKS=4
CONFIG_MAX_TASK_ARGS=4
CONFIG_NPTHREAD_KEYS=4
CONFIG_NFILE_DESCRIPTORS=8
CONFIG_NFILE_STREAMS=8
CONFIG_NPTHREAD_KEYS=0
CONFIG_NFILE_DESCRIPTORS=4
CONFIG_NFILE_STREAMS=4
CONFIG_NAME_MAX=32
CONFIG_STDIO_BUFFER_SIZE=256
CONFIG_NUNGET_CHARS=2
CONFIG_PREALLOC_MQ_MSGS=4
CONFIG_MQ_MAXMSGSIZE=32
CONFIG_STDIO_BUFFER_SIZE=0
CONFIG_NUNGET_CHARS=0
CONFIG_PREALLOC_MQ_MSGS=0
CONFIG_MQ_MAXMSGSIZE=0
CONFIG_MAX_WDOGPARMS=2
CONFIG_PREALLOC_WDOGS=4
CONFIG_PREALLOC_TIMERS=4
CONFIG_PREALLOC_TIMERS=0
#
# Filesystem configuration

4
nuttx/configs/micropendous3/README.txt
View File

@ -521,11 +521,11 @@ Where <subdir> is one of the following:
hello:
The simple apps/examples/hello "Hello, World!" example.
FLASH/SRAM Requirements (as of 6/12/2011):
FLASH/SRAM Requirements (as of 6/16/2011):
$ avr-elf-size nuttx
text data bss dec hex filename
31064 1075 449 32588 7f4c nuttx
24816 978 308 26102 65f6 nuttx
Strings are in SRAM.

32
nuttx/configs/micropendous3/hello/defconfig
View File

@ -265,12 +265,12 @@ CONFIG_DEBUG_SYMBOLS=n
CONFIG_DEBUG_SCHED=n
CONFIG_MM_REGIONS=1
CONFIG_ARCH_LOWPUTC=y
CONFIG_RR_INTERVAL=200
CONFIG_RR_INTERVAL=0
CONFIG_SCHED_INSTRUMENTATION=n
CONFIG_TASK_NAME_SIZE=0
CONFIG_START_YEAR=2011
CONFIG_START_MONTH=4
CONFIG_START_DAY=8
CONFIG_START_MONTH=6
CONFIG_START_DAY=16
CONFIG_GREGORIAN_TIME=n
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
@ -320,10 +320,10 @@ CONFIG_SYMTAB_ORDEREDBYNAME=y
# 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_POSIX_TIMERS=y
CONFIG_DISABLE_PTHREAD=y
CONFIG_DISABLE_SIGNALS=y
CONFIG_DISABLE_MQUEUE=y
CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_DISABLE_ENVIRON=y
CONFIG_DISABLE_POLL=y
@ -388,19 +388,19 @@ CONFIG_ARCH_BZERO=n
# timer structures to minimize dynamic allocations. Set to
# zero for all dynamic allocations.
#
CONFIG_MAX_TASKS=16
CONFIG_MAX_TASKS=4
CONFIG_MAX_TASK_ARGS=4
CONFIG_NPTHREAD_KEYS=4
CONFIG_NFILE_DESCRIPTORS=8
CONFIG_NFILE_STREAMS=8
CONFIG_NPTHREAD_KEYS=0
CONFIG_NFILE_DESCRIPTORS=4
CONFIG_NFILE_STREAMS=4
CONFIG_NAME_MAX=32
CONFIG_STDIO_BUFFER_SIZE=256
CONFIG_NUNGET_CHARS=2
CONFIG_PREALLOC_MQ_MSGS=4
CONFIG_MQ_MAXMSGSIZE=32
CONFIG_STDIO_BUFFER_SIZE=0
CONFIG_NUNGET_CHARS=0
CONFIG_PREALLOC_MQ_MSGS=0
CONFIG_MQ_MAXMSGSIZE=0
CONFIG_MAX_WDOGPARMS=2
CONFIG_PREALLOC_WDOGS=4
CONFIG_PREALLOC_TIMERS=4
CONFIG_PREALLOC_TIMERS=0
#
# Filesystem configuration

1
nuttx/tools/mkconfig.c
View File

@ -189,7 +189,6 @@ int main(int argc, char **argv, char **envp)
printf(" */\n\n");
printf("#if CONFIG_STDIO_BUFFER_SIZE == 0\n");
printf("# undef CONFIG_STDIO_LINEBUFFER\n");
printf("# define CONFIG_STDIO_LINEBUFFER 0\n");
printf("#endif\n\n");
printf("/* If the maximum message size is zero, then we assume that message queues\n");
printf(" * support should be disabled\n");