Commit Graph

14019 Commits

Author SHA1 Message Date
Gregory Nutt
20f1597fa5 arch/arm/src/imxrt: IOMUXC logic now uses peripheral clock helpers (I think it was enabling the wrong clocks anyway). Minor updates to eDMA logic. 2018-05-20 12:02:50 -06:00
Gregory Nutt
9c9c0eb4d5 arch/arm/src/imxrt: Add eDMA interrupt decode logic. 2018-05-20 10:59:36 -06:00
Gregory Nutt
87df439909 arch/arm/src/imxrt: Add eDMA initialization logic. 2018-05-20 10:34:27 -06:00
Gregory Nutt
0f6aeb7cff arch/arm/src/imxrt: Centralilze and standardize control of peripheral clocking. Add logic to initialize the DMAMUX. 2018-05-20 10:03:45 -06:00
Alan Carvalho de Assis
cc1d68bd92 arch/arm/src/stm32: Include needed headers to get stm32_i2s.c compiled
configs/stm32f4discovery/include/board.h: Add SPI DMA pins definitions to get CS43L22 audio DAC working
configs/stm32f4discovery/audio: Add board configuration for CS43L22 audio example
configs/stm32f4discovery:  Update README
2018-05-19 16:12:21 -06:00
Gregory Nutt
10ec45ae9e configs/stm32l1discovery: Add support for the STM32L152RCT6 version. 2018-05-18 11:34:55 -06:00
Dmitriy Linikov
76f0e68812 arch/arm/src/stm32: Added Vbat measurement to adc driver for STM32F20xx and STM32F4xxx.
As with the MCU temperature and VREFINT measurement, this patch requires user to enable the corresponding channel first. For Vbat channel the ioctl cmd is IO_ENABLE_DISABLE_VBAT_CH, and its arg should be a pointer to bool which must be true to enable and false to disable the Vbat channel.

Moreover, since Vbat input contains a built-in voltage divider, it is highly suggested to disable Vbat input channel after measurement is done in order to prevent battery drain through the divider.
2018-05-18 06:45:46 -06:00
Gregory Nutt
fe364ba1f4 arch/arm/src/imxrt: A little more eDMA logic. Slow progress. 2018-05-17 14:23:58 -06:00
Gregory Nutt
1acc765156 arch/arm/src/imxrt: A little more DMA-related logic. Still no significant logic in place. 2018-05-17 09:48:45 -06:00
Gregory Nutt
f91c3666a1 arch/arm/src/imxrt: A little more DMA logic. Still far from complete. 2018-05-16 16:20:30 -06:00
Gregory Nutt
ea8d78c9c5 arch/arm/src/imxrt: Add framework for eDMA support. Initial port is a rip off from the SAMA5Dx and is little more than the framework for the DMA support. 2018-05-16 14:28:22 -06:00
Gregory Nutt
9bb4a80838 arch/arm/src/imxrt/chip: Remove un-necessary TCD structure. 2018-05-16 12:35:10 -06:00
Gregory Nutt
3b355d52f2 arch/arm/src/imxrt/chip: Add more eDMA register definitions. Still missing TCD definitions. 2018-05-16 12:01:05 -06:00
Gregory Nutt
8f0b87a2d9 arch/arm/src/imxrt/chip: Add more eDMA register definitions. Still missing bit-field definitions. 2018-05-16 09:49:48 -06:00
Jake Choy
4638e3f4c7 rch/arm/src/imxrt/chip: Add Ethernet pin properties. 2018-05-16 07:50:24 -06:00
Gregory Nutt
79ab957982 arch/arm/src/imxrt/chip: Add DMA MUX register definition header file. 2018-05-16 07:25:37 -06:00
William Douglas
c708f66aea Squashed commit of the following:
commit 7fd1f0d78546fa0315f4077b779efdd884e5bd53
Author: William Douglas <william@rocklandscientific.com>
Date:   Tue May 15 13:19:31 2018 -0700

    Add support for the second SDMMC device.

    The second SDMMC device was already supported but
    the clock was never enabled.  This fixes that.
2018-05-15 17:08:20 -06:00
Gregory Nutt
2b2f3bf263 arch/arm/src/imxrt/chip: Add DMA channel assignments. 2018-05-15 14:44:33 -06:00
Jake Choy
034ab467e6 arch/arm/src/imxrt: Corrects some IOMUX controls. 2018-05-15 10:16:57 -06:00
Gregory Nutt
c82724d462 arch/arm/src/imxrt: Add missing support for the Cortex-M7 caches; configs/imxrt1050-evk: Enable I- and D-Caches in the nsh configuration. Calibrate the delay loop. Add support for the on-board LED. 2018-05-15 10:05:16 -06:00
Gregory Nutt
c681519720 arch/arm/src/imxrt/imxrt_serial.c: Fix some interrupt instabilities; must be in a critical section when modifying serial interrupts. configs/imxrt1050-evk/nsh/defconfig: Use the BASEPRI register to enable/disable interrupts; enable the PROCFS file system. 2018-05-15 07:50:19 -06:00
Gregory Nutt
2fa738e08c arch/arm/src/imxrt: Various fixes from attempt at initial bringup. 2018-05-14 16:07:34 -06:00
Gregory Nutt
3a34b29f76 arch/arm/src/imxrt/chip: Add pin multiplexing header files. 2018-05-14 13:29:53 -06:00
Gregory Nutt
aec56484ab arch/arm/src/kinetis + SDHC configs: Make Kinetis SDHC pullups work the same as the STM32 SDIO pullups 2018-05-12 17:12:58 -06:00
Alan Carvalho de Assis
df3d9dd357 arch/arm/src/stm32: Add internal pull-up option for SDIO pins (also picks up an unrelated change to a README.txt file) 2018-05-12 17:08:32 -06:00
Gregory Nutt
ce7dcfcd12 arch/arms/src/imrxt: Correct a few logic mistakes in the i.MX RT serial driver. 2018-05-11 07:52:48 -06:00
Gregory Nutt
4a9a421c34 Back out part of f4bcaa4fc2dc2f06d5632d3b74f43c25a6e7e845.If CONFIG_ARCH_IDLE_CUSTOM is defined, then it should not use the version of lc823450_idle.c in arch/arm/src/lc823450. That part was correct before the PR. If CONFIG_ARCH_IDLE_CUSTOM, then the build should use a custom IDLE loop in the board src/ directory. 2018-05-11 06:26:01 -06:00
Masayuki Ishikawa
f4bcaa4fc2 Merged in masayuki2009/nuttx.nuttx/fix_lc823450_build_errors (pull request #638)
arch/arm/src/lc823450: Fix some recently introduced build issues

Reported-by: Wig Cheng <wig.cheng@relajet.com>
Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2018-05-11 12:19:29 +00:00
Michael Jung
29af41a85f libc/unistd: Initial, minimal implementation of sysconf(). Only sufficient to support the functionality of less standard getdtabilesize(). 2018-05-10 14:08:34 -06:00
Jake Choy
93c94aadf8 arch/arm/include/imxrt/imxrt105x_irq.h: Fixed incorrect/duplicate gpio irq defines. 2018-05-08 09:46:02 -06:00
Gregory Nutt
6435a2b25b arch/mips/src: All MIPS architctures now support CONFIG_ARCH_IDLE_CUSTOM 2018-05-07 11:17:19 -06:00
Gregory Nutt
bd455c9e46 arch/arm/src: All ARM architctures now support CONFIG_ARCH_IDLE_CUSTOM 2018-05-07 10:13:20 -06:00
Michael Jung
3acffb0c5c arch/arm/src/lpc17xx: Add support for ARMv7-M run time stack checking on NXP LPC17xx MCUs based on CONFIG_ARMV7M_STACKCHECK. Basically copied from stm32. 2018-05-06 07:06:52 -06:00
Gregory Nutt
b5a4d6d9ef configs/freedom-k28f: With these changes to the configuration, the NSH configuration is now functional on the k28f board. Also fixes corrects the active logic level for the RGB LED. arch/arm/src/kinetis/chip: Fixes an error in vector configuration. 2018-05-05 09:33:48 -06:00
Gregory Nutt
2a84a75bcf arch/arm/src/nrf52/nrf52_flash.c: Add missing erasesize method. Add missing function header comments. 2018-05-05 06:49:18 -06:00
Alan Carvalho de Assis
e4e4e63164 arch/arm/src/nrf52: Add nRF52 Flash PROGMEM support 2018-05-04 18:19:36 -06:00
Gregory Nutt
7534a3d554 arch/arm/src/kinetis: Grrr.. fix a backward conditional test in last commit. 2018-05-04 17:46:14 -06:00
Gregory Nutt
399b4ba69d arch/arm/src/kinetis: Eliminate a warning when no UARTs are enabled. 2018-05-04 17:40:33 -06:00
Gregory Nutt
e047145363 arch/arm/src/kinetis: Fix some bit numbering errors in K28F USB HS header file. 2018-05-04 15:02:09 -06:00
Ramtin Amin
544d2a079f arch/arm/src/kinetis: Add USB HS header file. 2018-05-04 14:36:50 -06:00
Gregory Nutt
8c81b97148 Squashed commit of the following:
configs/freedom-k28f:  Add button and LED support.
    arch/arm/src/kinetis:  Fix a couple of additional compile problems.
    arch/arm/src/kinetis/chip and configs/freedom-k28f:  Add things needed for a successful build.  Still need board LED definitions.
2018-05-04 12:04:08 -06:00
Gregory Nutt
3755b0b6ef arch/arm/src/kinetis: Add pin multiplexing definitions for the K28F. 2018-05-04 10:19:00 -06:00
Gregory Nutt
21120057e8 Squashed commit of the following:
arch/arm/src/kinetis:  The K28F Kinetis MPU is almost the same as the K66F MPU.
     arch/arm/src/kinetis:  The K28F Kinetis FMC is the same as the K66F FMC.
2018-05-04 08:01:21 -06:00
Gregory Nutt
fa775661e7 And additional change that is needed with the previous commit. 2018-05-03 15:23:38 -06:00
Gregory Nutt
655d1dcf24 arch/arm/src/kinetis: Update LPUART register definitions for the K28F. 2018-05-03 15:14:58 -06:00
Gregory Nutt
c5a92c883a arch/arm/src/kinetis: Add PMC register definitions for the K28F. 2018-05-03 13:38:28 -06:00
Gregory Nutt
0f2b8b0ca2 arch/arm/src/kinetis: Add SIM register definitions for the K28F. 2018-05-03 12:31:54 -06:00
Gregory Nutt
3c7fa88fd4 arch/arm/src/kinetis: Adds MCG register definitions for the K28F. 2018-05-03 08:21:50 -06:00
Gregory Nutt
d2def725d9 This commits adds initial support for the Kinetis Freedom-K28F board. Not you ready for prime time.
Squashed commit of the following:

    arch/arm/src/kinetis:  A fixes from first (unsuccessful) attempt to build the Freedom-K28F configuration.
    configs/freedom-k28f:  Add basic board support for Freedom-K28F.  Initial commit is basically just the Teensy-3.x brought up to date and with name changes.
2018-05-02 13:14:32 -06:00
Jake Choy
4261249fb6 arch/arm/src/imxrt: Add GPIO5 IRQ support. 2018-05-02 09:19:42 -06:00
Michael Jung
01ee9b3abc arch/arm/src/lpc17xx: This commit adds a configurable option to allow using a part of LPC17xx's internal flash memory as a Memory Technology Device via NuttX' mtd_progmem infrastructure. Tested with LPC1769. 2018-05-01 14:49:16 -06:00
Jake Choy
6e1d43dd11 arch/arm/src/imxrt: This commit fixes more issues with the i.MX RT GPIO IRQ.
imxrt_gpioirq.c
    - Add check for interrupt mask register before dispatching ISR. The GPIO_ISR bits are set independent of the GPIO_IMR bits.
  imxrt_irq.c
    - fixed a range check for extint in function imxrt_irqinfo().
2018-05-01 14:25:47 -06:00
Gregory Nutt
b5411d96e6 arch/arm/src/kinetis: Correct K28F document number referenced in header file 2018-05-01 13:25:55 -06:00
Gregory Nutt
56358db441 arch/arm/src/kinetis: Add support for LPUART2-4. 2018-05-01 12:14:19 -06:00
Gregory Nutt
7927d1ff09 arch/arm/src/include/kinetis and src/kinetis: Beginning of a port to the K28F."
Squashed commit of the following:

    arch/arm/src/kinetis:  Add K28F memory map.
    arch/arm/src/include/kinetis and src/kinetis:  Add basic chip features and interrupt-related definitions for the K28F
2018-05-01 11:24:18 -06:00
Michael Jung
121211f096 progmem interface: Discern r/w and erase page sizes. Introduce new up_progmem_erasesize architecture API to be able to communicate the read/write page size independently from erase page size. Implement up_progmem_erasesize for all architectures that already support progmem, assuming that for those architectures the sizes of both read/write and erase pages are identical. 2018-05-01 06:23:52 -06:00
Gregory Nutt
1b1da6c7b7 arch/arm/src/nrf52: Fix several inconsistencies in naming. Mostly cosmetic but one was causing a compiler warning. 2018-04-30 16:30:13 -06:00
Jake
e54f221ed0 arch/arm/src/imxrt: Fix some syntax errors in the GPIO IRQ logic. 2018-04-30 14:58:09 -06:00
Gregory Nutt
ea0bad7a59 arch/arm/src/kinetis: Eliminate a new warning introduced in last USB dev change. 2018-04-30 10:22:15 -06:00
Gregory Nutt
fd844f8eac include/nuttx/wireless/bluetooth: Move Bluetooth header files from include/nuttx/wireless to include/nuttx/wireless/bluetooth for symmetry with other wireless technologies. 2018-04-29 12:43:09 -06:00
Shirshak Sengupta
ba0bbb93b0 arch/arm/src/tiva: Implemented Flash CONFIG_MTD_BYTE_WRITE for TM4c1294. Implemented the tiva_write function which will write an arbitrary number of bytes to flash (in multiple of 4). 2018-04-29 11:45:24 -06:00
Shirshak Sengupta
0835143537 arch/arm/src/tiva: Implements an EEPROM driver in compliance with MTD driver as provided by NUTTX for TM4C1294. The EEPROM driver currently supports only two functionalities - read bytes(multiple of 4) and write bytes (multiple of 4).
Squashed commit of the following:

Author: Gregory Nutt <gnutt@nuttx.org>
    Fix some spacing
    arch/arm/src/tiva:  Verify that the EEPROM driver at least builds.
    arch/arm/src/tiva:  Move unused function added to tm4c129_syscontrol.c to tiva_eeprom.c where it is actually used.
    arch/arm/src/tiva:  Reorganize EEPROM register definitions so that the file organization is more like other platforms.
    arch/arm/src/tiva:  Trying to resolve EEPROM register addressing.  Still some issues.
    arch/arm/src/tiva:  Ran uncrustify on tiva_eeprom.c
    arch/arm/src/tiva:  EEPROM driver is a little closer to coding standard.  Still a way to go.

Author: Shirshak Sengupta <sgshirshak@gmail.com>
    arch/arm/src/tiva: Implemented EEPROM driver in compliance with MTD driver as provided by NUTTX for TM4C1294. The EEPROM driver needs to be initialized by calling the function tiva_EEPROMInit The EEPROM driver currently supports only two functionalities - read bytes(multiple of 4) and write bytes (multiple of 4). Note - Rest of the features of EEPROM will be implemented in the future.
2018-04-29 11:04:09 -06:00
Dmitry Sharihin
51b78034ac arch/arm/src/tiva: Add TERMIOS IOCTL support to the Tiva serial driver. 2018-04-28 11:11:11 -06:00
David Sidrane
7e756e413d Merged in david_s5/nuttx/master_kinetis_usb_fixes (pull request #634)
kinetis usb device fixes

* kinetis:usb device use correct CONFIG OTG control

* kinetis:usb device fix interrupt storm when cable is disconnected

      The DM, DP state were incorrect because the pulldowns were not
      enabled.

      Also the pending asynchronous resume interrupt needed to be
      re-armed after the suspend is in effect. This is now done in
      the isr.

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2018-04-28 11:27:48 +00:00
Jake
5e7fe7b881 arch/arm/src/imxrt: Add IOMUX implemention for GPIO5. 2018-04-27 08:42:02 -06:00
Ivan Ucherdzhiev
c881ea6d5b arch/arm/src/imxrt: IMXRT LPUART Clock enable fix. 2018-04-27 06:46:09 -06:00
Alan Carvalho de Assis
745a498ce2 arch/arm/include/nrf52: All nRF52 IRQs above NRF52_IRQ_TEMP were wrong. 2018-04-26 22:03:50 -06:00
Matt Thompson
d212e15a43 This commit adds basic architectural support for the OpenRISK mor1kx architecture. The initial commit was verified on a Qemu simulation but is otherwise untested.
Squashed commit of the following:

Author: Gregory Nutt <gnutt@nuttx.org>
    Update README.
    configs/or1k:  Should include header file file where exported functin is prototyped.
    arch/or1k/src:  Eliminate some warnings.
    arch/or1k:  Complete review
    Fix some recently introduced build issues
    configs/or1k/nsh:  Convert to proper, compressed defconfig file.
    Another README update.
    Update README
    configs/or1k:  Updates from initial review.
    Update README.

Author: Matt Thompson <matt@extent3d.com>

    or1k: Added configurable CPU frequency to Kconfig. Calculate tick timer match period based on configured frequency.
    OpenRISC: Enable instruction and data cache
    OpenRISC: Initial support.
2018-04-26 11:22:28 -06:00
Gregory Nutt
27828d0128 arch/arm/src/imxrt: Fix masks used in GPIO pin configurations. Noted by jakearcx. 2018-04-26 08:18:56 -06:00
hhuysqt
144e335b85 drivers/wiresless/ieee80211: Correct some initialization problems with BCM43362 chip. Adds BCM43428 support. arch/arm/src: Add support for SDIO card to SDIO driver.
Squashed commit of the following:

Author: Gregory Nutt <gnutt@nuttx.org>
    include/nuttx/wireless/ieee80211:  Cosmetic, coding standard changes from review of last merge.
    drivers/wireless/ieee80211:  Cosmetic, coding standard changes from review of last merge.
    configs/photon:  Cosmetic, coding standard changes from review of last merge.
    arch/arm/src/stm32:  SDIO changes from last review:  Fix a few long lines and other coding standard issues; Make additions for SDIO card support dependent on a configuration option.

Author: hhuysqt <hyq9606@126.com>
    Return IEEE 802.11 MAC address just as ethernet does
    Modifyed bcmf_board_setup_oob_irq declaration
    Modified OOB ISR function types
    Add some logic according to WICED SDK
    Bug fixed: data_offset counts in 4-bytes
    Add BCM43438 logic for future developement
    Add tips on using telnet
    Use SDIO in-band interrupt instead of OOB interrupt, because Photon seems to unconnect the OOB interrupt line...
    add SDIO in-band interrupt logic
2018-04-26 08:10:23 -06:00
Gregory Nutt
f3a8e01557 arch/arm/src/imxrt/chip: Add some missing definitions for GPIO5 2018-04-25 15:12:08 -06:00
Gregory Nutt
17cc0b9bfe arch/arm/src/imxrt: Minor reparitioning to account for the fact that the GPIO5 base address is not contiguous with the GPIO1-4 base addresses. 2018-04-25 14:54:14 -06:00
Gregory Nutt
10d99cc6e6 include/nuttx/wireless: Add a setbaud() method to the HCI UART lower half interface that can be used to change the default BAUD selection. arch/arm/src/stm32: Implement the setbaud() method for the STM32 HCI UART. 2018-04-25 13:09:08 -06:00
Gregory Nutt
2d4e9c1eae arch/arm/sc/lpc16xx: Extends commit 456a258c23: Freeing endpoints should be set the same allocations as when endpoint was allocated. 2018-04-23 07:21:20 -06:00
Michael Jung
456a258c23 /arch/arm/src/lpc17xx: Fix USB device endpoint allocatin bookkeeping. 2018-04-21 06:39:14 -06:00
Michał Łyszczek
a1b80e12cf arch/arm/src/stm32: Enable DMA for SPI on stm32f30xxx MCUs. 2018-04-20 15:51:13 -06:00
Sergei Ustinov
940f41fb94 arch/arm/src/stm32: Correct typo in STM32 capture driver. 2018-04-20 09:22:16 -06:00
Gregory Nutt
901d20e64b arch/arm/src/nrf52: nrf52_wdt_initialize() should return a success/fail indication. 2018-04-20 09:13:37 -06:00
Levin Li
e4c48e0f23 arch/arm/src/nrf52: Add watchdog timer drivers. Includes significant updates from Alan Carvalho de Assis <acassis@gmail.com> 2018-04-20 07:13:22 -06:00
Gregory Nutt
83ccdd0105 arch/arm/src/imxrt: Fix typo introduced in last commit. Noted by jakearcx@gmail.com. 2018-04-20 06:49:45 -06:00
Dmitry Sharihin
a2363bd332 arch/arm/src/tiva: Allow building of Tiva platform with no serial console. 2018-04-19 06:11:15 -06:00
Daniel Agar
8a648e8fa9 Merged in dagar/nuttx/pr-stm32f777_typo (pull request #628)
stm32f7 fix CONFIG_STM32F7_STM32F77X define typo

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2018-04-19 04:06:45 +00:00
Gregory Nutt
50ca22ae78 Trivial, cosmetic update to last review. 2018-04-18 10:14:06 -06:00
Gregory Nutt
1efd591cd8 arch/arm/include/tms570, arm/src/armv7-r, and arm/src/tms570: Adds support for the TMS570LS3137ZWT and corrects seversl ARMv7-R and TMS570 issues 2018-04-18 08:58:36 -06:00
Gregory Nutt
1224db454b arch/arm/src/stm32 and drivers/wireless/bluetooth: Fix some buffer management errors in HCI UART upper and lower halves. 2018-04-18 08:17:15 -06:00
Gregory Nutt
021b4954d7 arch/arm/src/imxrt: Add power management hooks 2018-04-17 09:17:44 -06:00
Gregory Nutt
c13e54de10 arch/arm/src/stm32: Fix an error in the HCI UART. It was setting 9- vs 8-bit word size. 2018-04-17 08:30:16 -06:00
Ivan Ucherdzhiev
26214f7fb5 arch/arm/src/imxrt: Corrects error in serial interrupts and baud setup. Now the baseic IMXRT1050-EVK port is ready. The console is working. 2018-04-17 07:15:15 -06:00
Gregory Nutt
0271a6a5e9 drivers/wireless/bluetooth: Fix error in testing if interrupts enabled. 2018-04-17 07:13:03 -06:00
Gregory Nutt
862ff9cae3 arch/arm/src/stm32/: In HCI UART, sense of RTS and CTS are inverted. When we speak of asserting RTS we mean setting nRTS to zero. 2018-04-16 17:14:51 -06:00
Gregory Nutt
603efe6fb5 arch/arm/src/stm32 and configs/stm32f4discovery: Some feeble attempts to communicate with the BT860. Not much progress yet. 2018-04-16 15:24:28 -06:00
Gregory Nutt
d59c97208c arch/arm/src/imxrt: Fix problem with with CPU hanging during boot in the clockconfig function. configs/imxrt1050-evk/scripts: Update linker script so that the NXP boot header will be included in the build. 2018-04-16 09:30:04 -06:00
Gregory Nutt
e470846356 Remove all references to the Yahoo group. 2018-04-15 17:15:48 -06:00
Alan Carvalho de Assis
3b74f80981 arch/arm/src/xmc4: Add SPI support for Infineon XMC45xx microcontroller 2018-04-14 12:19:47 -06:00
Gregory Nutt
5d2c226675 wireless/bluetooth and drivers/wireless/bluetooth: Simply the driver registration/initialization interface. 2018-04-14 11:33:29 -06:00
Gregory Nutt
a374c9daf8 arch/arm/src/stm32: In HCI UART driver, need to disable Tx interrupts after frame sent. Otherwise, we get infinite Tx interrupts. 2018-04-14 10:04:21 -06:00
Gregory Nutt
fa287e8863 Various fixes/changes from intial testing of the HCI UART on the STM32F4-Discovery board. Re-organized how the Blutetooth network driver is initialized. Added lots of new debug output. Add a new STM32 F4 Discovery configuration for testing the HCI UART. Various fixes to get through initialization (still does not). 2018-04-14 09:23:08 -06:00
Gregory Nutt
0686989645 configs/stm32fdiscovery: Add support in bringup logic to initialize the HCI UART and register the HCI UART network device. 2018-04-13 14:53:11 -06:00
Gregory Nutt
d25549ac54 This commit adds a Bluetooth HCI UART lower half driver for the STM32
Squashed commit of the following:

    arch/arm/src/stm32:  Add Kconfig options needed by the HCI UART.  Various fixes to finally get a clean error free compile with no unexpected warnings.
    arch/arm/src/stm32:  In HCI UART, use spin_lock_irqsave() instead of enter_critical_section() whenever possible.
    arch/arm/src/stm32:  In HCI UART, fix up naming of configurations so that they are unique.  Still needs Kconfig settings.  Modify logic so that there can be multiple HCI UARTs, some supporting DMA and some not.
    arch/arm/src/stm32:  Integrate watermarks and software Rx flow control into the HCI UART driver.
    arch/arm/src/stm32:  Eliminate some HCI UART UART configuration options.  Per the HCI UART spec, the link will b 8 data bits, no parity, 1 stop bit... Always.
    arch/arm/src/stm32:  Trivial cleanup
    arch/arm/src/stm32:  Fixes most initial compilation issues STM32 HCI UART driver.  Still need to set up USART configuration parmeters for HCI UART
    arch/arm/src/stm32:  Completes first cut at STM32 HCI UART driver.
    arch/arm/src/stm32:  Completes most of read logic for HCI UART.  Still needs to be able to block if no read data is available.  Still missing write and flush logic.
    drivers/wireless:    Remove txenable from HCI UART methods.  arch/arm/src/stm32:  Reorganize some structures in HCI UART.
    arch/arm/src/stm32:  Still messaging the HCI uart driver.
    arch/arm/src/stm32:  Some trivial renaming.
    arch/arm/src/stm32:  A little more HCI-UART logic.
    arch/arm/src/stm32:  Initial setup to support HCI-UART.  Little more than the serial driver with some name changes and a few things removed.
2018-04-13 10:36:23 -06:00
Ivan Ucherdzhiev
cf8c25df64 This commit brings in basic support fo the i.MX RT 1050 'crossover' SoC. The basic support is complete and compiles without error, but is still untested.
This port was the joing effort of Janne Rosberg, Ivan Ucherdzhiev, and myself.  I give credit to Ivan for the kill because he is the one to held on to the end.

Squashed commit of the following:

  Author: Gregory Nutt <gnutt@nuttx.org>
    configs/imxrt1050-evk/scripts:  Add section to linker script to handle the case where RAMFUNCs are enabled.  RAMFUNCs appear to be enabled in the default configuration ... they probably should not be enabled.

  Author: Ivan Ucherdzhiev <ivanucherdjiev@gmail.com>
    arch/arm/src/imxrt:  imxrt_lowputc.c is finished. Now everything needed for the initial port is done and ready for testing.
    arch/arm/src/imxrt:  Add logic to imxrt_lowputc.c.  Still incomplete.

  Author: Ivan Ucherdzhiev <ivanucherdjiev@gmail.com>
    arch/arm/src/imxrt:  Add serial support.  configs/imxrt1050-evk:  Add linker script.

  Author: Gregory Nutt <gnutt@nuttx.org>
    arch/arm/src/imxrt:  Add initial cut at imxrt_allocateheap.c

  Author: Ivan Ucherdzhiev <ivanucherdjiev@gmail.com>
    arm/arm/src/imxrt:  Completes all definitions for PADMUX, CTLMUX, and IOMUX_INPUT and mapping tables on imxrt_gpio.c and imxr_iomuxc.c.
    arch/arm/src/imxrt/chip:  Add definitions for IMXRT_PADCTL and IMXRT_PADMUX registers.  Only the IMXRT_INPUT definitions in this commit.
    arch/arm/src/imxrt/chip:  Add more IOMUXC register definitions.

  Author: Gregory Nutt <gnutt@nuttx.org>
    configs/imxrt1050-evk:  Add STRIP definition to Make.defs.
    arch/arm/src/imxrt:  Bring in i.MX6 memory configuration settings.
    arch/arm/src/imxrt:  Remove call to non-existent imxrt_gpioinit() from imxrt_start.c.
    arch/arm/src/imxrt:  Bring in incomplete imxrt_iomuxc.c file from i.mx6.
    arch/arm/src/imxrt:  Add first cut at GPIO interrupt logic.
    arch/arm/include:  Add definitions to support a second level of GPIO pin interrupts.

  Author: Janne Rosberg <janne.rosberg@offcode.fi>
    arch/arm/src/imxrt:  Add imxrt_wdog.c/.h

  Author: Gregory Nutt <gnutt@nuttx.org>
    arch/arm/src/imxrt:  Port SAMv7 interrupt logic to imxrt_irq.c.
    arch/arm/src/imxrt:  More clarification of the start-up memory map.
    arch/arm/src/imxrt:  Some mostly cosmetic clean-up to the imxrt_start.c file that was so rudely taken from the SAMv7.
    arch/arm/src/imxrt:  Add imxrt_start.c.  Initial commit is the the SAMv7 startup logic with name changes.

  Author: Ivan Ucherdzhiev <ivanucherdjiev@gmail.com>
    arch/arm/src/imxrt:  Adds a few IOMUXC register definitions.

  Author: Janne Rosberg <janne.rosberg@offcode.fi>
    arch/arm/src/imxrt:  Add imxrt_clockconfig.c/.h
    configs/imxrt1050-evk:  Add clock configuration definitions to board.h
    arch/arm/src/imxrt:  Fix CCM register name; Fix doubly defined in LPUART bit field.
    arch/arm/src/imxrt:  Add analog defines to CCM register definition header file.

  Author: Gregory Nutt <gnutt@nuttx.org>
    arch/arm/src/imxrt:  Bring in GPIO C files from i.MX6.  Things are in disarray now because that GPIO logic depends on IOMUXC logic which is not yet in place.
    arch/arm/src/imxrt:  Add a few more GPIO definitions to make the header file compatible with i.MX6
    arch/arm/src/imxrt/chip:  Add GPIO register definition file.

  Author: Janne Rosberg <janne.rosberg@offcode.fi>
    arch/arm/src/imxrt:  Add DCDC register definitions.
    arch/arm/srch/imxrt: Add CCM register bit definitions

  Author: Gregory Nutt <gnutt@nuttx.org>
    Purely cosmetic
    arch/arm/src/imxrt:  Add system reset controller register definition header file.
    Embarassingly trivial change left in compiler.
    arch/arm/src/imxrt:  Finishes i.MX RT1050 LPUART register definition header file.
    arch/arm/src/imxrt:  Beginning of an i.MX RT1050 LPUART register definition header file.
    Some trivial things

  Author: Janne Rosberg <janne.rosberg@offcode.fi>
    arch/arm/src/imxrt:  Add imxrt_wdog.h
    arch/arm/src/imxrt:  Add initial imxrt_ccm.h

  Author: Gregory Nutt <gnutt@nuttx.org>
    Trivial update to README.
    arch/arm/src/imxrt:  The i.MX Rt implements 4 bits of interrupt priority, not two.  Thanks, Janne.
    arch/arm/src/imxrt:  Fix some initial compile issues.  Still a long way from complete, but there is a buildable environment now for the imxrt1050-evk.
    configs/imxrt1050-evk:  Add an initial NSH configuration for testing.
    configs/Kconfig:  Hook the i.MX RT 1050 board configuration into the NuttX configuration system.
    configs/imxrt_evk:  Add the framework for i.MX RT 1050 board support.
    arch/arm/src/imxrt:  Bring in a few more files from LPC54xxx.
    arch/arm/src/imxrt:  Bring in imxrt_clrpend() from the LPC54xxx.
    arch/arm/src/imxrt:  Bring in Cortex-M7 SysTick setup from the SAMv7.
    arch/arm/src/imxrt:  Add a few easy files.
    arch/arm/src/imxrt/chip:  Add memory map header files.
    arch/arm/src/imxrt:  A few basic files to start the port to the i.MX RT 1050.
2018-04-12 09:31:09 -06:00