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Add Kinesis watchdog, ramfuncs, idle loop, start of clock configuration

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3875 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2011-08-12 22:10:48 +00:00
parent 3d32034c35
commit 6964199994
3 changed files with 15 additions and 2 deletions
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2
configs/README.txt
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@ -1052,6 +1052,8 @@ defconfig -- This is a configuration file similar to the Linux
operation from FLASH but must copy initialized .data sections to RAM. operation from FLASH but must copy initialized .data sections to RAM.
CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH
but copy themselves entirely into RAM for better performance. but copy themselves entirely into RAM for better performance.
CONFIG_BOOT_RAMFUNCS - Other configurations may copy just some functions
into RAM, either for better performance or for errata workarounds.
CONFIG_STACK_POINTER - The initial stack pointer CONFIG_STACK_POINTER - The initial stack pointer
CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack. CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack.
This is the thread that (1) performs the inital boot of the system up This is the thread that (1) performs the inital boot of the system up

3
configs/kwikstik-k40/ostest/defconfig
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@ -822,6 +822,8 @@ CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
# (should also be =n for the KwikStik-K40 which always runs from flash) # (should also be =n for the KwikStik-K40 which always runs from flash)
# CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH # CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH
# but copy themselves entirely into RAM for better performance. # but copy themselves entirely into RAM for better performance.
# CONFIG_BOOT_RAMFUNCS - Other configurations may copy just some functions
# into RAM, either for better performance or for errata workarounds.
# CONFIG_CUSTOM_STACK - The up_ implementation will handle # CONFIG_CUSTOM_STACK - The up_ implementation will handle
# all stack operations outside of the nuttx model. # all stack operations outside of the nuttx model.
# CONFIG_STACK_POINTER - The initial stack pointer (arm7tdmi only) # CONFIG_STACK_POINTER - The initial stack pointer (arm7tdmi only)
@ -839,6 +841,7 @@ CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
# #
CONFIG_BOOT_RUNFROMFLASH=n CONFIG_BOOT_RUNFROMFLASH=n
CONFIG_BOOT_COPYTORAM=n CONFIG_BOOT_COPYTORAM=n
CONFIG_BOOT_RAMFUNCS=y
CONFIG_CUSTOM_STACK=n CONFIG_CUSTOM_STACK=n
CONFIG_STACK_POINTER= CONFIG_STACK_POINTER=
CONFIG_IDLETHREAD_STACKSIZE=1024 CONFIG_IDLETHREAD_STACKSIZE=1024

12
configs/kwikstik-k40/ostest/ld.script
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@ -66,8 +66,6 @@ SECTIONS
_etext = ABSOLUTE(.); _etext = ABSOLUTE(.);
} > flash } > flash
_eronly = ABSOLUTE(.);
.data : { .data : {
_sdata = ABSOLUTE(.); _sdata = ABSOLUTE(.);
*(.data .data.*) *(.data .data.*)
@ -76,6 +74,16 @@ SECTIONS
_edata = ABSOLUTE(.); _edata = ABSOLUTE(.);
} > sram AT > flash } > sram AT > flash
_eronly = LOADADDR(.data);
.ramfunc ALIGN(4): {
_sramfunc_begin = . ;
*(.ramfunc .ramfunc.*)
_eramfunc_end = . ;
} > sram AT > flash
_framfunc = LOADADDR(.ramfunc);
.ARM.extab : { .ARM.extab : {
*(.ARM.extab*) *(.ARM.extab*)
} >sram } >sram