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Add descriptions of GPIO port interrupt disable configs 

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2845 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2010-08-12 02:57:45 +00:00
parent b6fc3f9f15
commit e152442dc6
2 changed files with 30 additions and 0 deletions
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15
configs/eagle100/README.txt
View File

@ -282,6 +282,21 @@ Eagle100-specific Configuration Options
the 100 second delay then adjust CONFIG_ARCH_LOOPSPERMSEC until
the delay actually is 100 seconds.
There are configurations for disabling support for interrupts GPIO ports.
GPIOH and GPIOJ must be disabled because they do not exist on the LM3S6918.
Additional interrupt support can be disabled if desired to reduce memory
footprint.
CONFIG_LM3S_DISABLE_GPIOA_IRQS=n
CONFIG_LM3S_DISABLE_GPIOB_IRQS=n
CONFIG_LM3S_DISABLE_GPIOC_IRQS=n
CONFIG_LM3S_DISABLE_GPIOD_IRQS=n
CONFIG_LM3S_DISABLE_GPIOE_IRQS=n
CONFIG_LM3S_DISABLE_GPIOF_IRQS=n
CONFIG_LM3S_DISABLE_GPIOG_IRQS=n
CONFIG_LM3S_DISABLE_GPIOH_IRQS=y
CONFIG_LM3S_DISABLE_GPIOJ_IRQS=y
LM3S6818 specific device driver settings
CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the

15
configs/lm3s6965-ek/README.txt
View File

@ -347,6 +347,21 @@ Stellaris LM3S6965 Evaluation Kit Configuration Options
the 100 second delay then adjust CONFIG_ARCH_LOOPSPERMSEC until
the delay actually is 100 seconds.
There are configurations for disabling support for interrupts GPIO ports.
GPIOJ must be disabled because it does not exist on the LM3S6918.
Additional interrupt support can be disabled if desired to reduce memory
footprint.
CONFIG_LM3S_DISABLE_GPIOA_IRQS=n
CONFIG_LM3S_DISABLE_GPIOB_IRQS=n
CONFIG_LM3S_DISABLE_GPIOC_IRQS=n
CONFIG_LM3S_DISABLE_GPIOD_IRQS=n
CONFIG_LM3S_DISABLE_GPIOE_IRQS=n
CONFIG_LM3S_DISABLE_GPIOF_IRQS=n
CONFIG_LM3S_DISABLE_GPIOG_IRQS=n
CONFIG_LM3S_DISABLE_GPIOH_IRQS=n
CONFIG_LM3S_DISABLE_GPIOJ_IRQS=y
LM3S6818 specific device driver settings
CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the