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* Add a up_stack_frame() interface to allocate a frame of data on a task's stack.patacongo2013-03-2123-101/+1554
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5768 42af7a65-404d-4744-a932-0658087f49c3
* Fix syscall parameter passing for the case where the number of parameters is >4patacongo2013-03-215-35/+91
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5767 42af7a65-404d-4744-a932-0658087f49c3
* In the kernel build, allocate the stacks for kernel threads from the kernel ↵patacongo2013-03-2030-275/+724
| | | | | | heap so that they are protected from medddling by the applications git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5766 42af7a65-404d-4744-a932-0658087f49c3
* Change prototypes of up_create_stack and up_release_stack to include a task ↵patacongo2013-03-2043-326/+880
| | | | | | type parameter git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5765 42af7a65-404d-4744-a932-0658087f49c3
* Fix a FAT error when trying to create file in a non-existent directory. ↵patacongo2013-03-203-12/+48
| | | | | | Reported by Andrew Tridgell. git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5764 42af7a65-404d-4744-a932-0658087f49c3
* Fix various typos assocated with LM4Fpatacongo2013-03-205-13/+19
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* Directories where the same source files are used to build different objects ↵patacongo2013-03-1913-85/+361
| | | | | | need to keep those objects in separate directories; LPC17xx updates from Chris Taglia git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5762 42af7a65-404d-4744-a932-0658087f49c3
* If the PRIMASK is used to disable interrupts, then additional logic is ↵patacongo2013-03-193-21/+83
| | | | | | required to handle hard faults in the kernel build git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5761 42af7a65-404d-4744-a932-0658087f49c3
* Add workaround for ADC errata from Chris Tagliapatacongo2013-03-196-22/+150
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* More LPC1788 updates from Rommel Marcelopatacongo2013-03-198-37/+41
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* Fields of vector offset table appear to vary with MCUpatacongo2013-03-193-18/+41
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5758 42af7a65-404d-4744-a932-0658087f49c3
* In KERNEL mode, need to explicitly set the privilege in the CONTROL register ↵patacongo2013-03-194-12/+58
| | | | | | on return from exceptions git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5757 42af7a65-404d-4744-a932-0658087f49c3
* Add support for ram vectors to the ARMv7-M architecturepatacongo2013-03-1822-48/+587
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* Add missing implementation of O_NONBLOCK for serial writespatacongo2013-03-182-6/+36
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5755 42af7a65-404d-4744-a932-0658087f49c3
* Fix for trailing %n bug in sscanf (with help from Lorenz Meier)patacongo2013-03-182-122/+242
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5754 42af7a65-404d-4744-a932-0658087f49c3
* LPC1788 SD Card driver updates from Rommel Marcelopatacongo2013-03-175-17/+79
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* Add support for nested system callspatacongo2013-03-178-38/+140
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* There kernel-side signal handler trampoline needs to run in privileged modepatacongo2013-03-173-6/+30
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5751 42af7a65-404d-4744-a932-0658087f49c3
* Add support for calling to and returning from signal handlers in in ↵patacongo2013-03-1727-88/+679
| | | | | | user-mode threads git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5750 42af7a65-404d-4744-a932-0658087f49c3
* Fix bad conditional logic in mkconfig.c; Add user-mode pthread start-up logicpatacongo2013-03-1620-34/+392
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5748 42af7a65-404d-4744-a932-0658087f49c3
* Add OpenOCD support for LM4F120 LaunchPad. From JP Carballopatacongo2013-03-167-14/+172
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5747 42af7a65-404d-4744-a932-0658087f49c3
* More MPU-related fixespatacongo2013-03-168-109/+269
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5746 42af7a65-404d-4744-a932-0658087f49c3
* Prep for 6.26 releasenuttx-6.26patacongo2013-03-154-710/+728
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5745 42af7a65-404d-4744-a932-0658087f49c3
* Fix more compile errors and warnings introduced in recent commitspatacongo2013-03-154-4/+6
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5744 42af7a65-404d-4744-a932-0658087f49c3
* Fix a compile error introduced in last commitpatacongo2013-03-151-0/+3
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5743 42af7a65-404d-4744-a932-0658087f49c3
* Switch to user-mode before starting a new taskpatacongo2013-03-1420-144/+476
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5742 42af7a65-404d-4744-a932-0658087f49c3
* itoa() from Ryan Sundbergpatacongo2013-03-149-97/+159
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* Add button support for zkit-arm-1769 boardpatacongo2013-03-142-5/+218
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5740 42af7a65-404d-4744-a932-0658087f49c3
* Rename g_heapbase to g_idle_topstack; Fix kernel build heap allocation which ↵patacongo2013-03-1464-322/+478
| | | | | | cannot use g_heapbase git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5739 42af7a65-404d-4744-a932-0658087f49c3
* Fixe to kernel build and syscalls.patacongo2013-03-1313-37/+76
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5738 42af7a65-404d-4744-a932-0658087f49c3
* SD fixes from Rommel + SD card detect GPIO logic for Open1788patacongo2013-03-125-18/+102
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5737 42af7a65-404d-4744-a932-0658087f49c3
* Fix some ARMv7-M syscall logicpatacongo2013-03-1211-55/+78
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5736 42af7a65-404d-4744-a932-0658087f49c3
* More updates to MPU control logicpatacongo2013-03-127-22/+63
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5735 42af7a65-404d-4744-a932-0658087f49c3
* A few early fixes in kernel build testingpatacongo2013-03-128-49/+125
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5734 42af7a65-404d-4744-a932-0658087f49c3
* Updated LPC1788 SDCARD logic from Rommel Marcelopatacongo2013-03-124-10/+16
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* Reorganize some AT91SAM3U files; Add an NSH kernel build configuration to ↵patacongo2013-03-1131-51/+1655
| | | | | | the WaveSahhare Open1788 board git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5732 42af7a65-404d-4744-a932-0658087f49c3
* Add MPU support for the LPC17xx familypatacongo2013-03-1120-112/+653
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5731 42af7a65-404d-4744-a932-0658087f49c3
* Open1788 OpenOCD supportpatacongo2013-03-113-2/+296
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5730 42af7a65-404d-4744-a932-0658087f49c3
* Fix a typo that crept into lpc17_allocateheap.c in the recent kernel ↵patacongo2013-03-118-64/+75
| | | | | | allocator changes git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5729 42af7a65-404d-4744-a932-0658087f49c3
* Fix a bug introduced in the last check-inpatacongo2013-03-111-4/+17
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* Remove user_map.h; replace with a header at the beginning of the user-space ↵patacongo2013-03-1018-434/+430
| | | | | | blob. User work queue no started by os_brinup() on behalf of the application git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5727 42af7a65-404d-4744-a932-0658087f49c3
* AT91SAM3 now supports kernel-mode heap; SAM3U-EK knsh configuration ↵patacongo2013-03-1017-533/+886
| | | | | | converted to use kconfig-frontends tool git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5726 42af7a65-404d-4744-a932-0658087f49c3
* Create sched_ufree and sched_kfree from sched_free; Use user-accessible heap ↵patacongo2013-03-1056-141/+270
| | | | | | to allocae stacks git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5725 42af7a65-404d-4744-a932-0658087f49c3
* More changes for a kernel-mode allocator (more to be done)patacongo2013-03-09264-1649/+1278
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5724 42af7a65-404d-4744-a932-0658087f49c3
* ZKIT-ARM-1769 support for ADC and DAC from Rashidpatacongo2013-03-095-67/+376
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5723 42af7a65-404d-4744-a932-0658087f49c3
* With these fixes, the kernel build is basically functional (but there is ↵patacongo2013-03-0914-35/+336
| | | | | | more to be done) git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5722 42af7a65-404d-4744-a932-0658087f49c3
* up_addregion should use kmm_addregion; move garbage kmm*.c file to mm/. for nowpatacongo2013-03-0832-181/+198
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5721 42af7a65-404d-4744-a932-0658087f49c3
* Add support for multiple heapspatacongo2013-03-0821-1133/+431
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5720 42af7a65-404d-4744-a932-0658087f49c3
* Move all memory manager globals to a structure. Pass structure pointer as a ↵patacongo2013-03-0818-307/+569
| | | | | | handler because MM APIs git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5719 42af7a65-404d-4744-a932-0658087f49c3
* Fix a whole in the logic from the previous check-inpatacongo2013-03-073-5/+52
| | | | git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5718 42af7a65-404d-4744-a932-0658087f49c3
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