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update

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1881 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2009-06-13 13:39:16 +00:00
parent bb2fb9e065
commit 81fa020b89
1 changed files with 16 additions and 10 deletions
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26
TODO
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@ -14,7 +14,7 @@ NuttX TODO List (Last updated April 12, 2009)
(2) Graphics subystem (graphics/)
(1) Pascal add-on (pcode/)
(0) Documentation (Documentation/)
(5) Build system / Toolchains
(6) Build system / Toolchains
(2) NuttShell (NSH) (examples/nsh)
(3) Other Applications & Tests (examples/)
(1) Linux/Cywgin simulation (arch/sim)
@ -354,6 +354,12 @@ o Build system
Status: Open
Priority: Medium-low
Description: At present, NuttX builds only under Linux or Cygwin.
Investigate the possibility of a native Windows build using
something like the GNUWin32 tools (coreutils+make+grep+sed+uname).
Status: Open
Priority: Low
o NuttShell (NSH) (examples/nsh)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -406,17 +412,17 @@ o Linux/Cywgin simulation (arch/sim)
o ARM (arch/arm/)
^^^^^^^^^^^^^^^
Description: ARM interrupt handling performance could be improved in many
ways. One easy way is to use a pointer to the context save
Description: ARM interrupt handling performance could be improved in some
ways. One easy way is to use a pointer to the context save
area in current_regs instead of using up_copystate so much.
see handling of 'current_regs" in arch/sh/src/common/* for
see handling of 'current_regs" in arch/arm/src/cortexm3/* for
examples of how this might be done.
Status: Open
Status: Open
Priority: Low
Description: The ARM interrupt handler restores all regisers upon return.
This could be improved as well: If there is not context
switch, then the static registers need not be restored
Description: The ARM and Cortex-M3 interrupt handlers restores all regisers
upon return. This could be improved as well: If there is no
context switch, then the static registers need not be restored
because they will not be modified by the called C code.
(see arch/sh/src/sh1/sh1_vector.S for example)
Status: Open
@ -520,9 +526,9 @@ o ARM/LPC214x (arch/arm/src/lpc214x/)
o ARM/STR71x (arch/arm/src/str71x/)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Description: Add SPI driver and integrate with MMC/SD support. This effort is stalled
Description: Verify SPI driver and integrate with MMC support. This effort is stalled
at the moment because the slot on the Olimex board only accepts MMC card;
I have not MMC cards, only SD cards which won't fit into the slot.
I have no MMC cards, only SD cards which won't fit into the slot.
Status: Open
Priority: Medium