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Author SHA1 Message Date
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
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
cc0a5d6004 Update to the LPC43xx RIT/Tickless code. From Brandon Warhurst 2014-10-23 07:14:37 -06:00
Gregory Nutt
c10f826ae3 Add support for tickless operation using the NXP LPC43xx 2014-10-23 06:54:24 -06:00
Gregory Nutt
df2abd3efc EFM32: Add logic to initialize and use ITM system 2014-10-22 09:05:22 -06:00
Gregory Nutt
9878205b1c Remove whitespace and and carriage returns 2014-10-22 09:04:40 -06:00
Gregory Nutt
d36bb47210 ARMv7: Add support to use ITM for SYSLOG debug output 2014-10-22 09:03:00 -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
f06890c931 Add ARMv7-M DWT and TPI register definitions 2014-10-21 16:46:26 -06:00
Gregory Nutt
c447bb7537 Add CMSIS ITM header file and library 2014-10-21 16:16:00 -06:00
Gregory Nutt
3591729d17 EFM32: Add buton interrupt handling for the Olimex board 2014-10-21 13:51:30 -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
94270a0229 Add ADC pinmap definitions for the STM32 F103R from Lederhilger Martin 2014-10-21 06:48:16 -06:00
Gregory Nutt
23db8a44c3 Fixe to allow compile of lpc43_gpioint.c. It likely doesn't work. From Brandon warhurst_002 2014-10-21 06:36:27 -06:00
Gregory Nutt
d2cf8395f9 stm32: rename spi frame format definition 
This renames the stm32 spi frame format definition to the short description
name as well as the other cr2 register flags.

Note! STM32_SPI3_FRF was never used by nuttx somewhere

Signed-off-by: Marco Krahl <ocram.lhark@gmail.com>
 2014-10-20 15:12:59 -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
5db971f0d9 Merge remote-tracking branch 'origin/master' into efm32 2014-10-20 08:12:09 -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
33a12dfb84 Trivial, cosmetic typos in comments 2014-10-20 08:12:07 -06:00
Gregory Nutt
d15b190180 Trivial, cosmetic typos in comments 2014-10-19 18:59:11 -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