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333 Commits

Author SHA1 Message Date
Gregory Nutt
6b900ec05c EFM32: Logic to unconditionally enable LE clocking. Even you don't use core clock LE as source for LFA or LFB, to read are write any register not clocked by HFPERCLK or HFCORECLK, HFCORECLKLE should be enabled. From Pierre-noel Bouteville. 2015-01-30 07:44:49 -06:00
Gregory Nutt
30b141e2c8 Remove CONFIG_DEBUG_STACK. Adding CONFIG_STACK_COLORATION makes this configuration option pointless 2015-01-24 06:49:51 -06:00
Gregory Nutt
e8f266001d Add CONFIG_STACK_COLORATION that does the same thing as CONFIG_DEBUG_STACK but without enabling debug. From David Sidrane 2015-01-24 06:03:39 -06:00
Gregory Nutt
16f72b3470 Add support for the EFM32 reset management unit (RMU). From Pierre-noel Bouteville 2015-01-23 15:25:10 -06:00
Gregory Nutt
78affd0f9a EFM32 Timer/PWM: Add support for timer/PWM EFM32GG. From Pierre-noel Bouteville 2014-12-26 09:55:19 -06:00
Gregory Nutt
70f778c02b EFM32 Serial: Add support for termios TCGET and TCSET. For the moment, only set/get speed is implemetned. From Pierre-noel Bouteville 2014-11-27 19:14:10 -06:00
Gregory Nutt
2c1f018e85 More fixes to problems noted by cppcheck. Some are kind of risky; some are real bugs. 2014-11-25 13:15:09 -06:00
Gregory Nutt
8becf3c18c Various issues/bugs detected by cppcheck 2014-11-24 12:59:52 -06:00
Gregory Nutt
da160bfee9 EFM32 USART setup: Computation of BAUD includes shift; Eliminate additional shift. From Pierre-noel Bouteville 2014-11-16 07:57:57 -06:00
Gregory Nutt
025e36ba8c Cosmetic updates; updates to README 2014-11-14 09:54:00 -06:00
Gregory Nutt
a451f3b99e EFM32: Finishes USB naming fixup. Still some missing initialization logic 2014-11-14 08:36:18 -06:00
Gregory Nutt
3a4e126f2d EFM32: More USB naming updates. Still not finished 2014-11-14 07:20:13 -06:00
Gregory Nutt
d667b9072a EFM32: More USB register name corrections. Still incomplete 2014-11-13 12:25:42 -06:00
Gregory Nutt
299b4db5de EFM32: Finishes USB naming changes for device 2014-11-13 10:45:47 -06:00
Gregory Nutt
312cb6ffa0 EFM32: Tweaks to get EFM32GG-STK3700 running NSH over LEUART0 2014-11-12 12:50:09 -06:00
Gregory Nutt
e424ddbabd EFM32: More USB register name corrections. Still incomplete 2014-11-12 10:43:29 -06:00
Gregory Nutt
365afd95a6 EFM32: More USB register name corrections. Still incomplete 2014-11-12 09:46:58 -06:00
Gregory Nutt
089124ef8a EFM32: Reduce writes to the CTRL register 2014-11-09 09:43:43 -06:00
Gregory Nutt
6ea107784d EFM32: Fix issues associated with SPI bi order. From Pierre 2014-11-09 08:21:38 -06:00
Gregory Nutt
b96654347b EFM32: Fix typo in connecting ODD GPIO interrupt. Noted by Pierre 2014-11-08 06:18:21 -06:00
Gregory Nutt
ceffd2f121 EFM32 USB: More naming fixes... still does not compile 2014-11-05 14:22:12 -06:00
Gregory Nutt
a2a2af526f EFM32 USB: A few more naming conversions... still a long way to go 2014-11-04 11:48:41 -06:00
Gregory Nutt
d8bfd5a4d2 EFM32: Port USB device and host drivers from STM32. Still does not compile 2014-11-04 10:14:04 -06:00
Gregory Nutt
88dc7b3b3c EFM32: Add USB build support 2014-11-04 06:47:14 -06:00
Gregory Nutt
9051ffd638 STM32GG Starter Kit: Add basic NSH configuration 2014-11-03 16:58:22 -06:00
Gregory Nutt
811d557053 EFM32 ROM table header files 2014-11-01 13:27:36 -06:00
Gregory Nutt
3189a1acc7 EFM32: Add LESENSE header file 2014-11-01 12:56:55 -06:00
Gregory Nutt
458992ca5b EFM32: Add USB header file 2014-11-01 11:57:11 -06:00
Gregory Nutt
918a74805c ARMv7-M: ETM header file 2014-11-01 08:06:06 -06:00
Gregory Nutt
442c646955 EFTM32 ITM: Add missing ~ in bit clear operation. From pn_bouteville@yahoo.fr 2014-11-01 06:51:14 -06:00
Gregory Nutt
0f59ab369a EFM32: Add LCD header file 2014-10-31 20:25:37 -06:00
Gregory Nutt
a36bb77e05 EFM32: Add DAC header file 2014-10-31 20:05:47 -06:00
Gregory Nutt
7f3bd970d7 EFM32: Add BURTC header file 2014-10-31 13:05:00 -06:00
Gregory Nutt
61300aa12e EFM32: Add PRS signals 2014-10-31 12:30:01 -06:00
Gregory Nutt
a9fb2f78b5 EFM32: Add ADC heder file 2014-10-31 12:22:45 -06:00
Gregory Nutt
54af514ef6 EFM32: Add I2C header file 2014-10-31 12:07:57 -06:00
Gregory Nutt
ecd84c7844 EFM32: Add PRS header file 2014-10-31 11:47:40 -06:00
Gregory Nutt
4660eb6e1f EFM32: Add PCNT header file 2014-10-31 11:34:00 -06:00
Gregory Nutt
acf5cbb3dc EFM32: Add RMU header file 2014-10-31 11:17:12 -06:00
Gregory Nutt
afdf44e3c6 EFM32: Add EMU header file 2014-10-31 10:56:15 -06:00
Gregory Nutt
16c1eb924a EFM32: Add VCMP header file 2014-10-31 10:41:28 -06:00
Gregory Nutt
f4fd24acb7 EFM32: Add RTC header file 2014-10-31 10:27:52 -06:00
Gregory Nutt
b984a7c9c0 EFM32: Add AES header file 2014-10-31 10:17:48 -06:00
Gregory Nutt
f081a9ccf5 EFM32: Add watchdog header file 2014-10-31 10:02:37 -06:00
Gregory Nutt
7e661442ed EFM32: Add LETIMER header file 2014-10-31 09:54:26 -06:00
Gregory Nutt
c25f0062ce EFM32: Add ACMP header file 2014-10-31 09:38:21 -06:00
Gregory Nutt
16c9292c3e EFM32: Add timer header file 2014-10-31 09:27:15 -06:00
Gregory Nutt
6313e5dcb3 EFM32: Changes picked up from Pierre's repository 2014-10-30 18:01:46 -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
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
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
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
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
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
Gregory Nutt
eaa0b18c18 EFM32: Add configuration option to use USARTs as SPI 2014-10-23 08:54:26 -06:00
Gregory Nutt
113483a177 EFM32: Add configuration option to use USARTs as SPI 2014-10-23 08:25:37 -06:00
Gregory Nutt
df2abd3efc EFM32: Add logic to initialize and use ITM system 2014-10-22 09:05:22 -06:00
Gregory Nutt
98c904d694 Eliminate a warning 2014-10-22 07:56:48 -06:00
Gregory Nutt
2763da5ddd EFM32: Add IDLE power management hooks. Nothing implemented; just define the hooks 2014-10-22 07:26:31 -06:00
Gregory Nutt
c447bb7537 Add CMSIS ITM header file and library 2014-10-21 16:16:00 -06:00
Gregory Nutt
b965c7e8f4 The olimex-efm32g880f128-stk now defaults to use LEUART1 as the serial console. Also fixes lots of compile bugs from the original LEUART checkin 2014-10-21 11:38:51 -06:00
Gregory Nutt
e7fe3882a6 EFM32: Add LFA and LFB clock support 2014-10-21 10:45:33 -06:00
Gregory Nutt
6cf07c2a0e EFM32: Add configuration support for LEUARTs 2014-10-21 09:37:02 -06:00
Gregory Nutt
1640ee9108 EFM32: Add a LEUART-based serial driver (untestee) 2014-10-21 09:21:03 -06:00
Gregory Nutt
58f6b696f6 EFM32: Add basic, low-level support for the low energy UARTs 2014-10-21 08:48:38 -06:00
Gregory Nutt
994dbda075 EFM32: Addred LEUART register definition header file 2014-10-21 08:11:03 -06:00
Gregory Nutt
ebf9bce9d8 EFM32: Another update to USART oversampling calculation. Clip to positive; update comments 2014-10-20 13:54:43 -06:00
Gregory Nutt
1a77fbcaca Fix some naming 2014-10-20 12:29:28 -06:00
Gregory Nutt
260238aa8a EFM32 USART: Fix oversampling selection; Should be biased toward higher oversampling rates 2014-10-20 10:54:13 -06:00
Gregory Nutt
75b728498a Finsh USART configuration logic 2014-10-20 08:12:08 -06:00
Gregory Nutt
956fc38fca Add GPIO interrupt logic 2014-10-20 08:12:08 -06:00
Gregory Nutt
1524c67a17 Add EFM32 serial driver 2014-10-19 18:55:44 -06:00
Gregory Nutt
74db6df61f Add some UART configuration logic (still incomplete) 2014-10-19 16:42:15 -06:00
Gregory Nutt
df85772cea Fleshes out GPIO configuration logic 2014-10-19 13:47:52 -06:00
Gregory Nutt
2a7edd7e1c Add GPIO header file + a little bit of GPIO configuration logig 2014-10-19 13:07:52 -06:00
Gregory Nutt
3896f187a6 Basic clock configuration logic 2014-10-19 11:08:56 -06:00
Gregory Nutt
06ac7e3a6f Add MSC header file 2014-10-19 09:59:40 -06:00
Gregory Nutt
f0b13590ac Fix conditional logic in CMU header file 2014-10-19 06:46:35 -06:00
Gregory Nutt
8155730f28 Add frame for EFM32 GPIO logic (empty functions) 2014-10-18 18:40:08 -06:00
Gregory Nutt
ebc8333a0b Fix some incorrect conditional logic 2014-10-18 16:16:57 -06:00
Gregory Nutt
a011c250da Add skeleton lowputc() file for EFM32 2014-10-18 16:16:48 -06:00
Gregory Nutt
4f0b8da33c Add skeleton lowputc() file for EFM32 2014-10-18 16:16:22 -06:00
Gregory Nutt
6b1e87a848 Add EFM32 configuration header file 2014-10-18 16:15:53 -06:00
Gregory Nutt
ae3e75a5aa efm32_vectors.S is not really a HEAD object 2014-10-18 15:32:56 -06:00
Gregory Nutt
9069fc797a Add EFM32 SysTick timer support 2014-10-18 15:27:36 -06:00
Gregory Nutt
de5c451a30 Add empty file for event EFM32 clock configuration logic 2014-10-18 15:22:11 -06:00
Gregory Nutt
1bfec65ac5 More framework for GPIO interrupt support 2014-10-18 14:05:07 -06:00
Gregory Nutt
8d73e56145 Use UART0 for the serial console 2014-10-18 12:47:45 -06:00
Gregory Nutt
21d906db0b Add EFM32 UART/USART header file 2014-10-18 11:13:03 -06:00
Gregory Nutt
c071687ae5 Oops committed the wrong version 2014-10-18 09:46:35 -06:00
Gregory Nutt
6d5c75c2ff Add EFM32 CMU header file 2014-10-18 09:26:56 -06:00
Gregory Nutt
686a29624c Add EFM32 Memory Maps 2014-10-17 16:43:52 -06:00
Gregory Nutt
17399091ed Add GPIO header file and EFM32 Gecko Starter Kit LED support 2014-10-17 14:17:44 -06:00
Gregory Nutt
8eb85ce1f8 More EFM32 files 2014-10-17 12:31:44 -06:00
Gregory Nutt
a45de60aca More EFM32 files and logic 2014-10-17 12:02:32 -06:00
Gregory Nutt
895cfe0e7c Add configuration support for the EFM32 Gecko Starter Kit 2014-10-17 09:25:52 -06:00
Gregory Nutt
26b7316609 Remove support for EFM32. Not ready to be fielded 2014-01-27 08:03:39 -06:00
Gregory Nutt
a26b03d0d0 rename up_led*() functions to board_led_*() 2014-01-24 14:28:49 -06:00
Gregory Nutt
07d12a800d Basic support for the EFM32 processor family from Richar Cochran 2014-01-23 07:56:10 -06:00