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This creates a 8051 build that can run in 24Kb of RAM

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@26 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2007-03-01 21:05:55 +00:00
parent ef4093ff7e
commit 5a0fc9839b
3 changed files with 13 additions and 0 deletions
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arch/README.txt
+3
View File
@@ -94,6 +94,7 @@ defconfig -- This is a configuration file similar to the Linux
o pthread_condtimedwait() depends on signals to wake o pthread_condtimedwait() depends on signals to wake
up waiting tasks. up waiting tasks.
CONFIG_DISABLE_CLOCK, CONFIG_DISABLE_PTHREAD.
CONFIG_DISABLE_SIGNALS, CONFIG_DISABLE_MQUEUE CONFIG_DISABLE_SIGNALS, CONFIG_DISABLE_MQUEUE
Allow for architecture optimized implementations Allow for architecture optimized implementations
@@ -108,6 +109,8 @@ defconfig -- This is a configuration file similar to the Linux
Sizes of configurable things (0 disables) 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_NPTHREAD_KEYS - The number of items of thread- CONFIG_NPTHREAD_KEYS - The number of items of thread-
specific data that can be retained specific data that can be retained
CONFIG_NFILE_DESCRIPTORS - The maximum number of file CONFIG_NFILE_DESCRIPTORS - The maximum number of file
arch/c5471/defconfig
+5
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@@ -125,6 +125,8 @@ CONFIG_DEV_CONSOLE=y
# o pthread_condtimedwait() depends on signals to wake # o pthread_condtimedwait() depends on signals to wake
# up waiting tasks. # up waiting tasks.
# #
CONFIG_DISABLE_CLOCK=n
CONFIG_DISABLE_PTHREAD=n
CONFIG_DISABLE_SIGNALS=n CONFIG_DISABLE_SIGNALS=n
CONFIG_DISABLE_MQUEUE=n CONFIG_DISABLE_MQUEUE=n
@@ -158,6 +160,8 @@ CONFIG_RRLOAD_BINARY=y
# #
# Sizes of configurable things (0 disables) # 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_NPTHREAD_KEYS - The number of items of thread- # CONFIG_NPTHREAD_KEYS - The number of items of thread-
# specific data that can be retained # specific data that can be retained
# CONFIG_NFILE_DESCRIPTORS - The maximum number of file # CONFIG_NFILE_DESCRIPTORS - The maximum number of file
@@ -180,6 +184,7 @@ CONFIG_RRLOAD_BINARY=y
# structures. The system manages a pool of preallocated # structures. The system manages a pool of preallocated
# watchdog structures to minimize dynamic allocations # watchdog structures to minimize dynamic allocations
# #
CONFIG_MAX_TASKS=64
CONFIG_NPTHREAD_KEYS=4 CONFIG_NPTHREAD_KEYS=4
CONFIG_NFILE_DESCRIPTORS=32 CONFIG_NFILE_DESCRIPTORS=32
CONFIG_NFILE_STREAMS=16 CONFIG_NFILE_STREAMS=16
arch/sim/defconfig
+5
View File
@@ -92,6 +92,8 @@ CONFIG_DEV_CONSOLE=y
# o pthread_condtimedwait() depends on signals to wake # o pthread_condtimedwait() depends on signals to wake
# up waiting tasks. # up waiting tasks.
# #
CONFIG_DISABLE_CLOCK=n
CONFIG_DISABLE_PTHREAD=n
CONFIG_DISABLE_SIGNALS=n CONFIG_DISABLE_SIGNALS=n
CONFIG_DISABLE_MQUEUE=n CONFIG_DISABLE_MQUEUE=n
@@ -125,6 +127,8 @@ CONFIG_RRLOAD_BINARY=n
# #
# Sizes of configurable things (0 disables) # 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_NPTHREAD_KEYS - The number of items of thread- # CONFIG_NPTHREAD_KEYS - The number of items of thread-
# specific data that can be retained # specific data that can be retained
# CONFIG_NFILE_DESCRIPTORS - The maximum number of file # CONFIG_NFILE_DESCRIPTORS - The maximum number of file
@@ -147,6 +151,7 @@ CONFIG_RRLOAD_BINARY=n
# structures. The system manages a pool of preallocated # structures. The system manages a pool of preallocated
# watchdog structures to minimize dynamic allocations # watchdog structures to minimize dynamic allocations
# #
CONFIG_MAX_TASKS=64
CONFIG_NPTHREAD_KEYS=4 CONFIG_NPTHREAD_KEYS=4
CONFIG_NFILE_DESCRIPTORS=32 CONFIG_NFILE_DESCRIPTORS=32
CONFIG_NFILE_STREAMS=16 CONFIG_NFILE_STREAMS=16