Commit Graph

2819 Commits

Author SHA1 Message Date
Gregory Nutt
d1be1e6698 Fix an uninitialized register error that crept into the ARM9 start up code many years ago and was recently cloned into the Cortex-A5. Obviously no on has used NuttX with ARM9 for years 2013-07-24 20:12:04 -06:00
Gregory Nutt
f337f3a977 Fix SAMA5 vector linking issue 2013-07-24 12:51:42 -06:00
Gregory Nutt
213780bc43 Update SAMA5D3x-EK board configuration to support on-board UART connections, LEDs, and push buttons 2013-07-24 12:27:12 -06:00
Gregory Nutt
63f136dd7e Revamp the way external memory regions are configured; Add logic to add SAMA5 external memory regions to the heap 2013-07-24 10:08:32 -06:00
Gregory Nutt
a81abd3514 Improve Cortex-A5 context switching so that a little less copying is done 2013-07-24 07:47:51 -06:00
Gregory Nutt
2e8fcc7229 ARMv7-N: Fix a copy error introduced in the previous check-in 2013-07-23 19:09:17 -06:00
Gregory Nutt
cb3f394d53 Improve some ARMv7-A/M floating point register save time; Add floating point register save logic for ARMv7-A 2013-07-23 17:52:06 -06:00
Gregory Nutt
9e24c4fcd5 ARMv7-A: Need 8-byte stack alignment when callign C code from interrupt handlers. This change needs to be ported to other ARM architectures as well 2013-07-23 14:47:16 -06:00
Gregory Nutt
596cdf2982 SAMA5: Adapt clocking for different boot modes. New header files for AXI matrix, BSC, and SFR 2013-07-23 13:54:49 -06:00
Gregory Nutt
ae3f2b2876 Add SAMA5D3 pin multiplexing definitions 2013-07-23 09:47:01 -06:00
Gregory Nutt
e9f8689cee Add SAMA5 GPIO configuration support 2013-07-22 20:59:47 -06:00
Gregory Nutt
50cd6352fa Add support SAMA5 UART and serial driver 2013-07-22 19:16:37 -06:00
Gregory Nutt
9665c0d267 SAMA5 clock configuration should now agree with Atmel sample code; Added header file with macros to enable and disable peripheral clocking 2013-07-22 17:00:02 -06:00
Gregory Nutt
571308c27a Add SAMA5 clock logic. Cloned from SAM3U and not yet verified 2013-07-22 14:42:05 -06:00
Gregory Nutt
fb8a7a91fb SAMA5 interrupt handling logic 2013-07-22 11:54:39 -06:00
Gregory Nutt
ca9b52b07f SAMA5/Cortex-A: Improve irqsave/restore inlines + add irqenable. Add skeleton file for SAMA5 interrupt management. Also change from last commit that was left in the editor 2013-07-21 17:08:40 -06:00
Gregory Nutt
b26d506514 Add system timer logic for the SAMA5 2013-07-21 15:49:17 -06:00
Gregory Nutt
0b46176b43 A few more Cortex-A5 and SAMA5 files 2013-07-21 12:52:38 -06:00
Gregory Nutt
0d9250fae5 Misc Cortex-A5 changes include new file for cache operations 2013-07-20 13:06:00 -06:00
Gregory Nutt
6f0e07d071 A few more SAMA5D3 files 2013-07-19 17:45:28 -06:00
Gregory Nutt
137cd94b6a Basic framework to support the AT91SAMA5D3 family and the SAMA5D3x-EK board(s) in particular 2013-07-19 15:23:03 -06:00
Gregory Nutt
c294e9b374 More ARMv7-A files that are just copies of the ARMv4/5 files for now 2013-07-19 11:43:04 -06:00
Gregory Nutt
15ae557793 Minor but fatal typo introduced in last checkin 2013-07-18 15:45:21 -06:00
Gregory Nutt
28a90ba46d Some initial frame for Cortex-A5 support. No much yet 2013-07-18 15:20:47 -06:00
Gregory Nutt
91313feac2 NSH cmp command by Andrew Twidgell 2013-07-18 08:24:29 -06:00
Gregory Nutt
78bffd06c2 STM32 SDIO driver: Add supported for data block end (DBCKEND) interrupt. From Chia Cheng Tsao 2013-07-08 09:04:05 -06:00
Gregory Nutt
d649c2a462 Ticket #16: STM32 OTG FS device driver endpoint allocation. From Chia Cheng Tsao 2013-07-08 08:55:05 -06:00
Gregory Nutt
dcb4545afb prohibit re-entrance into sam_configgpio() 2013-07-05 17:15:54 -06:00
Gregory Nutt
d5f274ac76 Fix SAM34 interrupt handling for ports D-F; fix MISO logic in Arduino Due touchscreen driver 2013-07-03 08:12:45 -06:00
Gregory Nutt
348304fcb4 Several fixes to get a clean compile of the Arduino touch screen 2013-07-02 13:52:09 -06:00
Gregory Nutt
a954eb76b2 Created new directories to hold SPI-related files 2013-07-01 08:11:54 -06:00
Gregory Nutt
5c86557971 Update LM FLASH definitions for LM4F120. From Vinti 2013-06-29 07:02:56 -06:00
Gregory Nutt
4db87105e9 SAM33/4: Need to disable write protection before modify PIO pin configuration 2013-06-28 15:34:51 -06:00
Gregory Nutt
880d7f261b Add an NSH configuration for the Arduino Due; Pluse several fixes related to the Due and to the SAM3X in general 2013-06-28 14:32:08 -06:00
Gregory Nutt
4fe041a10b Arduino Due: Fixes to FLASH address, flash wait states, updated Comments. Now boots and runs a bit before crashing 2013-06-28 11:29:14 -06:00
Gregory Nutt
8f41963efd With these changes the Arduino Due port builds without errors 2013-06-27 15:07:07 -06:00
Gregory Nutt
2ecac742b6 Flesh out the Arduino Due board configuratino and integrate it with the build and configuration system 2013-06-27 14:24:27 -06:00
Gregory Nutt
3910edbf90 Review and update of SAM3/4 header files and conditional logic for SAM3X/A support 2013-06-27 11:06:13 -06:00
Gregory Nutt
77b36e0bc1 Add peripheral configuration logic for the SAM3X/3A; Change all references to SAM3/4 SPI to SPI0 for compatibity with the SAM3X/3A which has SPI0 and SPI1; Add directory which will eventually holdl an Arduino Due port 2013-06-26 18:46:44 -06:00
Gregory Nutt
69bd94290a Add SAM3X/3A pin multiplexing and GPIO encoding header files 2013-06-26 17:02:43 -06:00
Gregory Nutt
87cfee43af Add SAM3X/3A memory map 2013-06-26 14:37:57 -06:00
Gregory Nutt
ae6dbb9bf9 Add SAM3X/3A peripheral clock controls 2013-06-26 14:00:26 -06:00
Gregory Nutt
8865cf8be0 Add SAM3X/3A interrupt vectors 2013-06-26 12:59:56 -06:00
Gregory Nutt
2812f5be67 Add support for SAM3X and 3A chips, interrupts, and peripheral IDs 2013-06-26 12:28:32 -06:00
Gregory Nutt
64d149233b Fix integration of RAM test into the build and configuration system 2013-06-26 10:54:12 -06:00
Gregory Nutt
e00a8397bc Add support for a separate CCM memory allocator for members of the STM32 family that support CCM memory 2013-06-25 09:13:30 -06:00
Gregory Nutt
22c3d49807 SAM4L Xplained SLCD driver is complete 2013-06-23 09:05:20 -06:00
Gregory Nutt
c21986c418 Beginning of a driver for the SAM4L LED1 module 2013-06-21 17:42:09 -06:00
Gregory Nutt
7a65c32d4b Straighten out issues about who calls C++ initializers with CXXTEST or HELLOXX are built as NSH applications; Add an ofstream test to CXXTEST suggested by Michael; Update many defconfig fiels to that they set configurations to handle C++ constructors just as before these configuration changes 2013-06-21 09:32:57 -06:00
Gregory Nutt
4fded8a25c More KL25Z SPI fixes 2013-06-20 19:58:45 -06:00