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11ab9c908e
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Author SHA1 Message Date
Gregory Nutt
11ab9c908e Add support for SAM3/4 basic TERMIOS and flow control. There are issues with IFLOW control: PDC or DMAC support is required 2014-10-29 15:47:15 -06:00
Gregory Nutt
692f63e3ee EFM32: In order to use LEUART, LE clocking must be enabled 2014-10-29 11:20:54 -06:00
Gregory Nutt
4ec43d1002 EFM32: Various fixes for LEUART build 2014-10-29 09:37:39 -06:00
Gregory Nutt
2ea73f760c EFM32: Minor serial interrupt mask change; Add LEUART0 board support 2014-10-29 08:04:29 -06:00
Gregory Nutt
7e697f2369 EFM32: Implement HFPERCLK logic 2014-10-28 19:46:45 -06:00
Gregory Nutt
b13b80e35f Fix a few more EFM32 integration bugs 2014-10-28 19:02:21 -06:00
Gregory Nutt
4098d8c4a2 SAM4: Fix a usbnsh build problem that has crept into all serial drivers 2014-10-28 15:44:47 -06:00
Gregory Nutt
7edef0f970 EFM32: Need to configure UART GPIOs as outputs 2014-10-28 14:50:15 -06:00
Gregory Nutt
28ac9e5841 Oops... fix an error in an assertion of last commit 2014-10-28 12:42:19 -06:00
Gregory Nutt
77a622da0b EFM32: Add missing shift of register value 2014-10-28 12:36:47 -06:00
Gregory Nutt
5ab16ee550 EFM32: Fix GPIO configuration logic; Add missing board initializatin logic; Fix LED naming 2014-10-28 10:39:57 -06:00
Gregory Nutt
1e6524cac8 EFM32G: Fix typo in memory map header file 2014-10-28 09:26:06 -06:00
Gregory Nutt
103e5dc791 SAM4E: Fix error TC header file 2014-10-28 09:22:37 -06:00
Gregory Nutt
3805a31473 EFM32: Correct a typo in LFXO bit in clock configuration 2014-10-28 08:59:27 -06:00
Gregory Nutt
027b7c5983 EFM32: Update a configuration; Compile fix for when DEBUG is enabled 2014-10-28 07:24:04 -06:00
Gregory Nutt
5ebc472f43 STM32 Serial: Don't compile up_earlyserialinit() if USE_EARLYSERIALINIT is not define. Otherwise, a macro definition clobbers the function definition 2014-10-28 06:58:37 -06:00
Gregory Nutt
60d2547cd7 Move selection for CONFIG_SERIAL_TERMIOS out of MCU Kconfigs to common drivers/serial/Kconfig. Add CONFIG_ARCH_HAVE_SERIAL_TERMIOS to indicate if an MCU supports TERMIOS 2014-10-27 11:31:16 -06:00
Gregory Nutt
1252286845 Cosmetic... removed checks for non-existent configuration setting 2014-10-27 09:05:52 -06:00
Gregory Nutt
fe6f857f13 Cosmetic changes 2014-10-27 07:57:12 -06:00
Gregory Nutt
818f4c8675 EFM32 SPI: setfrequency() needs to return actual frequency; simplify nbits usages by removing conditional logic 2014-10-27 07:07:30 -06:00
Gregory Nutt
a6f70a00a9 EFM32 SPI: Add check to make sure that the SPI RX buffer is empty before starting a transfer 2014-10-26 13:13:53 -06:00
Gregory Nutt
82bf0558e1 EFM32 SPI: Change some logic that I fear could cause RX data overrun 2014-10-26 12:53:26 -06:00
Gregory Nutt
0100d0f6c0 EFM32: Cosmetic changes to comments and format 2014-10-26 12:48:47 -06:00
Gregory Nutt
5c03174fe4 Cosmetic update to spacing and comments 2014-10-26 11:25:47 -06:00
Gregory Nutt
30946beaf0 EFM32: Integrate SPI DMA capability 2014-10-26 11:22:16 -06:00
Gregory Nutt
cd004832d1 EFM32: Integrate Pierre's SPI driver 2014-10-26 09:27:55 -06:00
Gregory Nutt
2c85b0e85f Remove unnecessary header file inclusion 2014-10-26 06:09:20 -06:00
Gregory Nutt
0f9139f2e9 EFM32: dma_config_t needs to be only 16-bits for now 2014-10-25 17:53:29 -06:00
Gregory Nutt
8dbef3ea4c EFM32 DMA: Cosmetic changes to debug instrumentatin and comments 2014-10-25 17:43:56 -06:00
Gregory Nutt
4b4fc79257 EFM32: Fix misconception in DMA control descriptor alignment 2014-10-25 17:21:58 -06:00
Gregory Nutt
556751bb7a EFM32: More fixes to DMA descriptor table logic 2014-10-25 17:15:16 -06:00
Gregory Nutt
042963cb54 Add debug assertion 2014-10-25 15:29:23 -06:00
Gregory Nutt
04d732dbab EFM32: Correct handling of DMA descriptors; Add initialization of DMA CTRLBASE 2014-10-25 14:55:02 -06:00
Gregory Nutt
ca202adadb EFM32: Completes very basic DMA support. Needs review. Untested 2014-10-25 11:31:13 -06:00
Gregory Nutt
8c875f992f Dangle whitespace removal 2014-10-25 10:35:29 -06:00
Gregory Nutt
2bc74db84b EFM32: A little more DMA logic. Still incomplete 2014-10-25 10:34:07 -06:00
Gregory Nutt
7a845e82de Add some logic to EFM32 DMA module. Still incomplete 2014-10-25 08:09:19 -06:00
Gregory Nutt
800826ac64 Add framework for EFM32 DMA support -- no logic in place yet 2014-10-24 17:59:13 -06:00
Gregory Nutt
002fa55c04 Fix some typos that I just introduced... Sometimes I can't do anything right 2014-10-24 17:58:33 -06:00
Gregory Nutt
4d393f3801 Update EFM32 DMA header file for Gecko support 2014-10-24 16:58:38 -06:00
Gregory Nutt
1a532c1744 SAM4E-EK: Add support for PHY insterrupt 2014-10-24 12:28:57 -06:00
Gregory Nutt
2e829a5ff8 Another fix to SAM3/4 GPIO IRQ issue 2014-10-24 10:55:52 -06:00
Gregory Nutt
96405b1913 SAM3/4: Fix conditional compilation in GPIO IRQ logic 2014-10-24 10:44:43 -06:00
Gregory Nutt
8dfb3a1dd0 SAM4E: Fix options to select GPIO interrupts in Kconfig 2014-10-24 09:29:01 -06:00
Gregory Nutt
d87cc50b31 Add EFM32 DMA header file 2014-10-24 07:57:16 -06:00
Gregory Nutt
e242f945ba Another typo in EMF32 GPIO logic 2014-10-23 19:19:58 -06:00
Gregory Nutt
687a28cc09 Fix compiler errors in up_itm_syslog.c. From Pierre-Noel Bouteville 2014-10-23 18:30:32 -06:00
Gregory Nutt
d342fbfb0c Fix file naming: arm_item_syslog.c changed to up_itm_syslog.c. From Pierre-Noel Bouteville 2014-10-23 18:25:05 -06:00
Gregory Nutt
afeb7a46e2 EFM32 port and pin decoding backward in every case. From Pierre-Noel Bouteville 2014-10-23 18:16:57 -06:00
Gregory Nutt
cfd344c1a6 Oops last changes still in editor 2014-10-23 10:13:32 -06:00