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* Prep for 6.28 releasenuttx-6.28Gregory Nutt2013-06-1410-524/+951
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* Fixes for SAM4S and 4L due to recent changes to SAM3S; Updated README filesGregory Nutt2013-06-145-152/+193
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* SAM3/4S GPIO interrupt changesGregory Nutt2013-06-138-50/+64
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* SAM3/4: Loop counter for PLL delay must be volatile or it may get optimized ↵Gregory Nutt2013-06-133-2/+9
| | | | away
* SAM3/4: Some minor design improvements to the SAM3/4 serial driverGregory Nutt2013-06-133-53/+51
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* Fix error in AT91SAM SPI driver introduced in recent comment. Varioius ↵Gregory Nutt2013-06-134-129/+102
| | | | improvements to README files and debug output
* Add support for a generic windows-based EABI toolchain; Add NX configuration ↵Gregory Nutt2013-06-1392-153/+468
| | | | to force default NXTK border colors
* Correct border colors for SAM3U-EK border; clean up some comments; make sure ↵Gregory Nutt2013-06-123-10/+15
| | | | that sam_vectors.S is identical to stam32_vectors.S
* Remove CONFIG_XYZ_BUILTIN configurations, replace with the single ↵Gregory Nutt2013-06-12133-1345/+585
| | | | CONFIG_NSH_BUILTIN_APPS. Add SAM3/4 sam_periphclks.h which is just a header file that includes the right header file. Misc SAM3U-EK cleanup
* Misc updates to SAM3U register definition files for SAM4S compatibilityGregory Nutt2013-06-129-317/+613
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* SAM4S: Add NSH configuration. Calibrated delay loops. Port now seems fully ↵Gregory Nutt2013-06-1213-50/+972
| | | | functional
* Correct SAM3S-Xplained load address, FLASH wait states, and UART1 pin ↵Gregory Nutt2013-06-125-21/+71
| | | | configuration
* Use UART1 for the console on the SAM4S-Xplained not USART0Gregory Nutt2013-06-114-33/+50
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* Calibrate SAM4L Xplained Pro timing loopGregory Nutt2013-06-112-2/+2
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* Changes for a clean build of configs/sam4s-xplainedGregory Nutt2013-06-1120-287/+303
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* Add configs/sam4s-xplainedGregory Nutt2013-06-1118-21/+1844
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* SAM4S: Add macros to manage peripheral clocksGregory Nutt2013-06-119-57/+306
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* SAM4S: Add pin multiplexing definitionsGregory Nutt2013-06-118-439/+580
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* SAM4S: GPIO, chip characteristics, peripheral KconfigGregory Nutt2013-06-1113-150/+731
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* Add a directory to hold configurations for the SAM4S Xplained boardGregory Nutt2013-06-109-16/+826
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* SAM4S: Add memory map and interrupt logicGregory Nutt2013-06-1022-158/+843
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* Beginning updates of SAM3U header files o include support for the SAM4S: ↵Gregory Nutt2013-06-1012-368/+698
| | | | WDT, SUPC, EEFC, MATRIX, and PMC
* SAM4L: Extend interrupt support for the larger number of NVIC interrupts of ↵Gregory Nutt2013-06-096-22/+134
| | | | the SAM4L
* SAM4L: Add an NSH configuration and C++ supportGregory Nutt2013-06-099-12/+1081
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* SAM4L: Mic fixes to get the SAM4L Xplained running. The ostest now passes.Gregory Nutt2013-06-098-79/+153
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* SAM3U/4L changes to hide differences by clocking in those MCUsGregory Nutt2013-06-0819-92/+322
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* SAM4L: Add USART/UART register definition header filesGregory Nutt2013-06-086-185/+772
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* SM4L: USB clock configuration and WDT register definition fileGregory Nutt2013-06-0819-129/+400
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* SAM4L: Add logic to configure FLASH read mode and wait statesGregory Nutt2013-06-072-18/+182
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* SAM4L: Add logic to enable selected peripherals on power up; Extend ↵Gregory Nutt2013-06-077-93/+655
| | | | configuration so that each peripheral can be selected -- even though the drivers are not yet implemented
* SAM4L: Add DFLL0 support, add logic to set the power scaling mode, add ↵Gregory Nutt2013-06-079-35/+312
| | | | support for RAM functions
* Update SAM4L PLL0 logicGregory Nutt2013-06-073-223/+383
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* Add logic to enable SAM4L clocksGregory Nutt2013-06-062-26/+292
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* Add SAM4L BSCIF register definition fileGregory Nutt2013-06-064-46/+443
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* Fix a backward conditional that cause the STM32 usb host driver to fail to ↵Gregory Nutt2013-06-062-10/+8
| | | | detect disconnection events. From Scott
* Add flow control support to the STM32 serial driver; Fix some issues with ↵Gregory Nutt2013-06-069-361/+831
| | | | UART2 and 5. From Lorenz Meier and Mike Smith
* Add register definitions for SAM4L BPM and SCIF blocksGregory Nutt2013-06-062-0/+535
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* Add register definitions for SAM4L BPM and SCIF blocks; SAM4L clock ↵Gregory Nutt2013-06-065-119/+173
| | | | initialization now selects an optimal power scaling mode
* Move SAM4L peripheral clock logic to a separate fileGregory Nutt2013-06-057-232/+637
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* Updates to SAM4L clocking. Still not finishedGregory Nutt2013-06-054-57/+362
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* Add power management register defintions and clock control logic for the SAM4LGregory Nutt2013-06-056-77/+954
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* Add SAM4L FLASHCALW header fileGregory Nutt2013-06-058-19/+373
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* SAM4L GPIO port addressing fixes; SAM4L Xplained LED support; minor ↵Gregory Nutt2013-06-055-125/+430
| | | | documentation updates
* Add configs/sam4l-xplained/src/up_userleds.cGregory Nutt2013-06-049-13/+180
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* More changes that should have gone with the last commitGregory Nutt2013-06-043-434/+432
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* Add SAM4L GPIO driverGregory Nutt2013-06-046-41/+609
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* Create SAM4L GPIO driver header fileGregory Nutt2013-06-045-111/+566
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* Add SAM4L (and 4S) GPIO register definitionsGregory Nutt2013-06-046-266/+1067
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* If CONFIG_STM32_DMACAPABLE is defined, use stm32_dmacapable to workaround ↵Gregory Nutt2013-06-042-19/+42
| | | | attempt SPI DMAs from the CCM stack
* Add stm32_dmacapable interface to determine is it is possible to perform DMA ↵Gregory Nutt2013-06-047-26/+174
| | | | from a given address.