Commit Graph

127 Commits

Author SHA1 Message Date
Gregory Nutt
0fd29be0d2 SAMD20: Now runs, but no serial output 2014-02-17 14:21:22 -06:00
Gregory Nutt
12e96b8f51 Add SAMD20 pin configuration definitions 2014-02-13 10:56:15 -06:00
Gregory Nutt
6b4796fa5a Fix typo cloned to many files: SAM32 vs SAM34 2014-02-12 13:00:24 -06:00
Gregory Nutt
91b002a043 Many changes to reduce complaints from CppCheck. Several latent bugs fixes, but probably some new typos introduced 2014-02-10 18:08:49 -06:00
Gregory Nutt
9f46dac1e2 Add option to indicatet that data is retained in SDRAM 2014-01-28 10:42:49 -06:00
Gregory Nutt
2f837ccd2a rename up_led*() functions to board_led_*() 2014-01-24 14:28:49 -06:00
Gregory Nutt
7834ff4ce3 Fix error in last ARMv7-M up_disable_irq checkin 2014-01-15 15:26:32 -06:00
Gregory Nutt
be474523c4 Fix all Cortex-M3/4 implementations of up_disable_irq(). They were doing nothing. Thanks to Manuel Stühn for the tip. 2014-01-15 09:56:30 -06:00
Gregory Nutt
836057e340 Individual IRQs are not longer disabled on each interrupt. See ChangeLog for detailed explanation 2014-01-15 08:09:19 -06:00
Gregory Nutt
2507017695 Decoupling NX user interfaces to support NX kernel build (phase 1) 2013-12-27 13:18:20 -06:00
Gregory Nutt
1c61bb0c53 Fix a duplicate label introduce in recent commit 2013-12-23 14:29:25 -06:00
Gregory Nutt
76b04f137f Need to protect state on stack to do nested interrupt handling 2013-12-23 14:11:32 -06:00
Gregory Nutt
d41bfe4d5b Fixes a few more high priority, nested interrupt logic 2013-12-23 11:13:56 -06:00
Gregory Nutt
5f89b91ad1 Finishes coding of ARMv7-M high priority nested interrupt logic. Still undocumented; still not fully tested 2013-12-21 15:05:48 -06:00
Gregory Nutt
7bcfcb2544 Beginning of high priority nested interrupt support for the ARMv7-M family 2013-12-21 11:03:38 -06:00
Gregory Nutt
1e7365eea4 Cosmetic: Changlog and update to comments 2013-12-20 16:24:22 -06:00
Gregory Nutt
692b087d07 LM: Don't initialize .data if running in SRAM. Global missing intialize type. SAMA5 NAND: Fix for read nand in smaller chunks 2013-12-05 10:37:55 -06:00
Gregory Nutt
3214ff0755 SAMA5 I2S Kconfig update 2013-11-11 13:50:25 -06:00
Gregory Nutt
6e1523cc45 Support for the Atmel SAM4E family. From Mitko 2013-11-11 07:45:09 -06:00
Gregory Nutt
f8b3dbaa61 Extend stack debug logic to include IDLE and interrupt stacks. Also color the heap as well. Based on suggestions from David Sidrane 2013-11-01 11:16:51 -06:00
Gregory Nutt
c534eb262e SAM3/4 serial: Same supersitituous change as for SAMA5 2013-10-26 16:17:07 -06:00
Gregory Nutt
8954161288 SAMA5: Hook RTC into build system; Finish RTC alarm logic; Verify correct behavior of the basic RTC functionality 2013-10-19 10:41:20 -06:00
Gregory Nutt
0e02d2b7b4 SAMA5 ADC: Beginning ADC register definition file 2013-09-29 18:34:09 -06:00
Gregory Nutt
c038f4efe0 Dependency generation fix for directories that keep object files in a sub-directory 2013-09-29 11:46:10 -06:00
Gregory Nutt
382a066eae SAMA5: Framework for a TWI driver (incomplete) 2013-09-11 12:28:52 -06:00
Gregory Nutt
bc46b447dc Fix all occurrences of "the the" in documentation and comments 2013-08-27 09:40:19 -06:00
Gregory Nutt
dd3c682443 SAMA5: Some improvements to the HSCMI card removal/insertion logic 2013-08-11 11:13:11 -06:00
Gregory Nutt
da4cebf572 SAMA5: Fix HSMCI race condition. Now memory card interface is functional with DMA 2013-08-10 18:01:23 -06:00
Gregory Nutt
968b2553cd Rearrange configuration settings so that ARCH_HAVE_SDIO is moved to higher, sharable level 2013-08-10 09:06:53 -06:00
Gregory Nutt
628f50ba61 SAM3,4,A5 DMA fixes; SAMA5 SPI driver now supports DMA transfers 2013-08-09 13:12:16 -06:00
Gregory Nutt
417636e1de SAMA5: Use RDR/TDR registers for DMA, not FIFO registers; change DMA bit settings to match Atmel example. Still no DMA 2013-08-08 15:51:16 -06:00
Gregory Nutt
83cbd61c8c SAMA5 DMA: Need to flush caches; DMA channel depends upon direction of DMA; the maximum transfer size in bytes depends on the number of bytes per transfer 2013-08-08 13:15:52 -06:00
Gregory Nutt
9d81d4727c More SAMA5 DMAC driver fixes. Still does not work. 2013-08-07 17:19:48 -06:00
Gregory Nutt
2df1d56a01 SAMA3,4,A5: Misc corrections to DMA and HSMCI drivers 2013-08-07 11:32:08 -06:00
Gregory Nutt
bfaf64e54e Fix SAM bug: Parmaters reversed in DMA function call 2013-08-06 15:47:09 -06:00
Gregory Nutt
b0e8231fa3 SAM3,4,A5 DMAC driver fixes 2013-08-06 13:27:48 -06:00
Gregory Nutt
6a429e675f SAM3,4,A5: Fix some masked status checks that can generate false error reports 2013-08-06 12:36:56 -06:00
Gregory Nutt
8c88dcd0c7 SAMA5: SPI Driver + AT25 FLASH work; SAM3/4: Correct an error, SPI will not be correctly configured if CONFIG_SPI_OWNBUS=n 2013-08-05 10:29:43 -06:00
Gregory Nutt
83af194db1 SAMA5: SPI driver now supports both SPI0 and SPI1 2013-08-04 12:50:20 -06:00
Gregory Nutt
1ea55fc2a7 SAMA5: Add DMA suppport (untested) 2013-08-04 10:44:18 -06:00
Gregory Nutt
5cdc3db214 SAMA5: Add DMA controller register definitions 2013-08-03 12:13:42 -06:00
Gregory Nutt
6422792f57 Standard configuration variables used to enable interupt controller debug; SAMA5: Correct handling of spurious interrupts 2013-08-03 08:22:37 -06:00
Gregory Nutt
efa21b82bc SAMA5: Fix heap allocation bugs 2013-07-27 11:28:31 -06:00
Gregory Nutt
70f0ffdfc5 Finally... renamed all CONFIG_DRAM_ settings to CONFIG_RAM_ 2013-07-26 10:09:17 -06:00
Gregory Nutt
77e1c27005 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
04b3bb1826 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
535048a73c 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
afdd6320ee Add SAMA5D3 pin multiplexing definitions 2013-07-23 09:47:01 -06:00
Gregory Nutt
f07d09aa48 Add SAMA5 GPIO configuration support 2013-07-22 20:59:47 -06:00
Gregory Nutt
a9b0f304e6 Add SAMA5 clock logic. Cloned from SAM3U and not yet verified 2013-07-22 14:42:05 -06:00