Commit Graph

216 Commits

Author SHA1 Message Date
raiden00pl
a2b00fd348 nrf52: add PWM support 2020-09-13 10:57:11 -03:00
Matias N
459ad29799 nrf52: extend systimer support; support WFI/WFE again
This commit exends systimer options for nRF52 arch. It is possible
to use ARM SysTick either for tickless or non-tickless mode. Also,
it is possible to use the RTC peripheral for tickless mode. This
also re-enables support for WFI/WFE sleep if RTC is used, since
this counter continues to run in this mode (in contrast to SysTick).
2020-09-10 12:10:20 +02:00
Masayuki Ishikawa
08c4376606 arch, include, sched : Refactor ARCH_GLOBAL_IRQDISABLE related code
Summary:
- ARCH_GLOBAL_IRQDISABLE was initially introduced for LC823450 SMP
- At that time, i.MX6 (quad Cortex-A9) did not use this config
- However, this option is now used for all CPUs which support SMP
- So it's good timing for refactoring the code

Impact:
- Should have no impact because the logic is the same for SMP

Testing:
- Tested with board: spresense:smp, spresense:wifi_smp
- Tested with qemu: esp32-core:smp, maix-bit:smp, sabre-6quad:smp
- Build only: lc823450-xgevk:rndis, sam4cmp-db:nsh

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2020-09-03 10:20:20 +08:00
leomarradke
f5912b5cba arch: samd5e5 : Oneshot, freerun and tickless available support. All support runs on Timer/Counter (TC).
Some fixes in external interrupt controller (EIC) and clockconfig.

Testing:
- Build check only.

Signed-off-by: Leomar Mateus Radke  <leomar@falker.com.br>
2020-08-18 12:42:44 -03:00
SPRESENSE
d560ce65ff cxd56xx: spresense: Add some improvements and fix bugs for Spresense board
- Add new functions of GNSS
- Support the lower PWM frequency
- Add CONFIG_CPUFREQ_RELEASE_LOCK
- Add high speed ADC support
- Add HPADC input gain configuration
- Add eMMC device
- Frame buffer support
- Fix SD/GNSS/sensor drivers not worked
- Build errors
- Fix nxstyle issues
2020-07-28 09:13:05 +02:00
Brennan Ashton
aef6f4ae09 Add initial support for the QuickLogic EOS S3
The QuickFeather board added as an initial target.
These featrues are minimally implemented:
  * Clock Configuration -- All clocking registers are defined and
    configuration is used to setup the HSO, M4 Core, and M4 Perif
    clocks.  Additionally some clock debugging is stubbed for
    bringing out clock paths to IO pins.

  * UART -- The lowputc as well as the serial driver is implemnted
    for the single UART device. Currently the configuration is
    hard coded, but uses the proper interfaces to later fill in.

  * SysTick -- The system tick timer is implemented and clocking
    properly. Tickless mode is not yet implemented.

  * Interrupts -- The interrupt system is implemented and verified
    using the UART and SysTick systems.

  * GPIO -- GPIO and IOMUX systems are defined and implemented.
    This is verified using the UART as well as the Arch LED
    system.  The GPIO interupt system is stubbed out but not
    implemented.

  * Arch LEDS -- The blue LED as part of the RGB LED is configured
    and attached to the Arch LED system.  This indicates the device
    coming online as well as when a hardfault is triggered.

Applications and Testing:
  * There is a nsh configuration implemented that includes debug
    features as well as the ostest, getprime, and mem test.
    All of these have been run and verified.

Signed-off-by: Brennan Ashton <bashton@brennanashton.com>
2020-07-15 11:25:30 +01:00
Nathan Hartman
168a4cafc6 Add support for STM32G474: Modify existing files
Add support for the STM32G474 family of microcontrollers and the
B-G474E-DPOW1 Discovery Board, which features a STM32G474RET6.

This is a major pull request as it adds support for an entirely
new family of STM32. This support is implemented in
arch/arm/src/stm32 and shares implementation with other STM32
families supported by that code, such as the 'L15xx, 'F10xx,
'F20xx, 'F3xxx, and 'F4xxx.

arch/arm/Kconfig:
arch/arm/include/stm32/chip.h:
arch/arm/include/stm32/irq.h:
arch/arm/src/stm32/Kconfig:
arch/arm/src/stm32/hardware/stm32_adc.h:
arch/arm/src/stm32/hardware/stm32_adc_v2.h:
arch/arm/src/stm32/hardware/stm32_dma.h:
arch/arm/src/stm32/hardware/stm32_dma_v1.h:
arch/arm/src/stm32/hardware/stm32_flash.h:
arch/arm/src/stm32/hardware/stm32_i2c.h:
arch/arm/src/stm32/hardware/stm32_i2c_v2.h:
arch/arm/src/stm32/hardware/stm32_memorymap.h:
arch/arm/src/stm32/hardware/stm32_pinmap.h:
arch/arm/src/stm32/hardware/stm32_tim.h:
arch/arm/src/stm32/stm32_allocateheap.c:
arch/arm/src/stm32/stm32_dma.c:
arch/arm/src/stm32/stm32_dma_v1.c:
arch/arm/src/stm32/stm32_dumpgpio.c:
arch/arm/src/stm32/stm32_gpio.c:
arch/arm/src/stm32/stm32_gpio.h:
arch/arm/src/stm32/stm32_lowputc.c:
arch/arm/src/stm32/stm32_rcc.c:
arch/arm/src/stm32/stm32_rcc.h:
arch/arm/src/stm32/stm32_serial.c:
arch/arm/src/stm32/stm32_syscfg.h:
arch/arm/src/stm32/stm32_uart.h:

    * Add architectural support to existing NuttX files. This
      makes the STM32G474 family parts accessible to the system.

With big thanks for detailed code review:
    David Sidrane (davids5)
    Mateusz Szafoni (raiden00)
    Abdelatif Guettouche (Ouss4)
2020-05-23 09:02:00 -03:00
qiaowei
2376d8a266 Porting arch/armv8-m support
1. Add dsp extension; float point based on hardware and software.
2. Delete folder "iar"
3. Add tool chain for cortex-M23 and cortex-M35p

Signed-off-by: qiaowei <qiaowei@xiaomi.com>
Change-Id: I5bfc78abb025adb0ad4fae37e2b444915f477fe7
2020-04-26 07:43:37 -06:00
Xiang Xiao
cde88cabcc Run codespell -w with the latest dictonary again
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-02-23 22:27:46 +01:00
Masayuki Ishikawa
f38f39d410 arch: arm: Select ARCH_GLOBAL_IRQDISABLE for iMX6
NOTE: SMP related behaviour will be same as armv7-m SMP

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2020-02-19 20:04:58 -06:00
YAMAMOTO Takashi
7513cb6921 CONFIG_ARM_SEMIHOSTING_HOSTFS: mention limited support of directories 2020-02-18 17:11:59 +08:00
David Sidrane
f506e2bd72 Merged in david_s5/nuttx/master_h7 (pull request #1058)
STM32H7:Flash driver and Serious BUG fixes.

* arch/arm/Kconfig:Add ARCH_HAVE_PROGMEM for STM32H7

* stm32h7:Add FLASH progmem support

* stm32h7:pwr add CPUCR & D3CR

* stm32h7:syscfg Add PWRCR

* stm32h7:rcc Properly configure VOS and Flash

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-10-22 19:49:49 +00:00
Masayuki Ishikawa
4c53f0d232 Merged in masayuki2009/nuttx.nuttx/spresense_smp (pull request #1041)
Spresense smp

* arch: arm: Add ARCH_GLOBAL_IRQDISABLE to ARCH_CHIP_CXD56XX in Kconfig

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* arch: arm: cxd56xx: Make fpuconfg() public in cxd56_start.c

    NOTE: fpuconfig() is called in both cxd56_start.c and cxd56_cpustart.c

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* arch: arm: cxd56xx: Add support for SMP

    NOTE: To run cxd56xx in SMP mode, new boot loader which will be
    released later must be used.

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* arch: arm: cxd56xx: Add irq routing for SMP in cxd56_irq.c

    NOTE: In cxd56xx, each external interrupt controller can be
    accessed from a local APP_DSP (Cortex-M4F) only. This commit
    supports IRQ routing for SMP by calling up_send_irqreq() in
    both up_enable_irq() and up_disable_irq().

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* boards: spresense: Add smp configuration

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-10-03 13:06:21 +00:00
David Sidrane
c6689b3093 stm32h7 SDMMC support IDMA, Interrupt driven, pullups and SDIO
* stm32h7:Supports ARMV7M Stack check
* stm32h7:sdmmc bug fix writting address 0
* stm32h7:sdmmc Clean up timming
* stm32f7:Kconfig typos, formating
* stm32f7:sdmmc use binary not
* stm32f7:nxstyle formatting
* stm32h7:SDMMC Kconfig add Block Setup, Preflight, Delayed Invalidate
* stm32h7:Correct value of ICR reset
* stm32h7:SDMMC support IDMA, Interrupt driven, pullups and SDIO
* stm32h7:Add AXI
* stm32h7:Workaround for Errata 2.2.9 Reading from AXI SRAM may lead to data read corruption
2019-09-19 16:13:24 +00:00
David Sidrane
64fb11c1b8 Merged in david_s5/nuttx/master_h7 (pull request #1012)
Master h7

* stm32h7:spi allow more clock sources

* stm32h7 has ARCH_HAVE_I2CRESET

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-20 14:41:13 +00:00
Gregory Nutt
bcfabcbe53 This commit brings the initial files for a port to the NXP S32K1xx family. This is very much a work in progress and is little more that a partial configuration/build environment and some S32K1xx register definition header files
Squashed commit of the following:

    arch/arm/src/s32k1xx/hardware/s32k1xx_mcm.h:  Add MCM register definition file.
    arch/arm/src/s32k1xx/hardware/s32k1xx_memorymap.h:  Add memory map definition file.
    arch/arm/src/s32k1xx/hardware/s32k1xx_cmu.h:  Add CMU register definition file.
    arch/arm/src/s32k1xx/hardware/s32k1xx_pcc.h:  Add PCC register definition file.
    arch/arm/src/s32k1xx/hardware/s32k1xx_scg.h:  Add SCG register definition file.
    arch/arm/src/s32k1xx:  Add initial Make.defs files.
    Basic configuration logic for the S32K1 family.
2019-08-12 12:12:58 -06:00
Gregory Nutt
240926c995 Beginning to update comments to reflect new organization of the boards/ sub-directory. 2019-08-08 08:46:54 -06:00
David S. Alessio
ced0dc1e16 arch/arm/src/armv7-m: Add ARMv7-M setjmp/longjump functions. 2019-08-06 15:59:19 -06:00
Alin Jerpelea
a1c991d921 Merged in alinjerpelea/nuttx (pull request #963)
Move boards to boards folder

* boards: rename configs folder to boards

    This is the proposed layout after the change:

    boards: - folder containing board folders
            <board>: - name of each board
                    drivers: - extra drivers specific for platform
                    include: - header files for the boars
                    scripts: - extra scripts specific for platform
                        src: - board specific code
                      tools: - extra tools specific for platform
                    <config>: - board specific configuration(s)

    Note:
    <xxx> names are dependent on platform

    This is a logical change to aim to the arch layout but this is a
    huge change it should be done in several steps to lower the risk.

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* Kconfig: replace configs with boards

    The change is needed after the path change

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* Makefile: replace configs with boards

    The change is needed after the path change

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* Makefile.*: replace configs with boards

    The change is needed after the path change

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* Make.defs: replace configs with boards

    The change is needed after the path change

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* .sh: replace configs with boards

    The change is needed after the path change

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* .mk: replace configs with boards

    The change is needed after the path change

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* .c & .h: replace configs with boards

    The change is needed after the path change

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* .bat: replace configs with boards

    The change is needed after the path change

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-05 12:04:14 +00:00
Gregory Nutt
ad1adffba6 arch/arm/src/lpc11xx, arch/arm/include/lpc11xx, configs/lpcxpresso-lpc1115: Support for the LPCXpresso-LPC1115 and for the LPC1115 architecture in general was removed after NuttX-7.30. The LPC11 port was never really used (to my knowledge) and was no longer supported. A snapshot of the port is still available in the Obsoleted repository. It can be brought back into the main repository at any time if anyone is willing to provide support for the architecture. 2019-07-11 16:16:11 -06:00
jjlange
e5dfd805e6 Merged in jjlange/nuttx/lpc40xx (pull request #946)
Add support for LPC40xx family chips

* Corrected a few peripheral definitions and pin functions for the LPC17xx family.
    Added configuration options, chip definitions, and additional pin functions for the LPC40xx family.
    Added board configurations for Embedded Artists LPC4088 Quickstart board and LPC4088 Developer's kit.  These configurations are still something of a work in progress.  In particular, the LCD functionality is untested.

* First pass rename in *.c and *.h files.

* Renamed LPC17XX to LPC17XX_40XX in config files

* Rplaced LPC17xx with LPC17xx/LPC40xx in .c files

* Replaced LPC17xx with LPC17xx/LPC40xx in .h files

* Updated some documentation

* Working on moving directories

* moved arch/arm/src/lpc17xx and arch/arm/include/lpc17xx to lpc17xx_40xx

* Renamed LPC17_* constants / configuration options to LPC17_40_*

* Updated chip family name defines

* Renamed some chip-specific files

* Updated references to renamed files

* Updated references to lpc17_ to lpc17_40_

* Renamed source files from lpc17_* to lpc17_40_*

* Clean up white space

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-07-11 16:50:00 +00:00
Dave Marples
a2def2a4d1 arch/arm/src/common/up_lwl_console.c: Add support for a 'Lightweight Link' protocol between a target and debugger for use when you need a console but the target doesn't have a spare serial port or other available resource. 2019-06-03 07:31:17 -06:00
raiden00pl
64feadfc21 Merged in raiden00/nuttx_lora/g0_port (pull request #878)
arch/stm32g0, configs/nucleo-g071rb: the basic NSH configuration is now functional

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-05-30 11:44:10 +00:00
Gregory Nutt
5cdd038df2 Rename STM32F0L0 to STM32F0L0G0 since it now alsow supports the STM32G0 thanks to Mateusz Szafoni's contribution
Squashed commit of the following:

    arch/arm:  Rename include/stm32f0l0 and src/stm32f0l0 to stm32f0l0g0.

    Change all occurrences of lower-case stm32f0l0 to stm32f0l0g0.

    Change all occurrences of upper-case STM32F0L0 to STM32F0L0G0.
2019-05-27 08:16:24 -06:00
raiden00pl
9c676a9e67 Merged in raiden00/nuttx_lora (pull request #876)
Initial support for STM32G0

configs: initial support for nucleo-g071rb

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-05-27 11:48:57 +00:00
Nobuto Kobayashi
eba004d498 arch/arm/src/cxd56xx and arch/arm/include/cxd56xx: Add initial CXD56xx chip sources. 2019-04-22 07:51:22 -06:00
Valmantas Paliksa
8cea24fdf0 arch/arm/src/stm32f: Added support for TICKLESS mode. 2019-04-12 08:10:02 -06:00
zhangyuan7
3d171340db arch/arm/armv7-a: Support thumb mode and fix interworking issue. 2019-03-19 11:10:41 -06:00
Xiang Xiao
64252a298f arch/: Unify the cache interface for all architectures 2019-03-19 10:37:13 -06:00
Xiang Xiao
2f208fdde8 arch/Kconfig: Move FPU options to a common place and unify the usage by removing ARCH_CORTEXRxF. 2019-03-19 10:26:15 -06:00
Gregory Nutt
5fe6981c9a Squashed commit of the following:
libs/libc/pthread/pthread_spinlock.c:  Resolve several TODO issues by accessing up_testset() via the boardctl() interface rather than attempting to call it directly.

    configs/boardctl.c, include/sys/boardctl.h:  Add access to architecture-specific up_testset() via boardctl().

    arch/Kconfig's, sched/Kconfig, and include/nuttx/spinlock.h:  Spinlocks are not available unless the architecture supports the up_testset() operation.
2019-03-04 14:22:50 -06:00
Gregory Nutt
f546801fb3 Squashed commit of the following:
arch/arm/src/tiva/hardware:  Add CC13xx SMPH and AUX SMPH header files.  Still need DDI0 OSC header file for CC13x0 compilation.

    arch/arm/src/tiva/cc13xx:  A few changes toward getting the launchxl-cc1310/nsh configuration to build
2019-01-23 11:48:50 -06:00
Petro Karashchenko
1727e47d2e Initial changes for BeagleBone Black board support (TI AM335x family based on Cortex-A8)
Squashed commit of the following:

Author: Gregory Nutt <gnutt@nuttx.org>
    Many small changes related to coding style.

Author: Petro Karashchenko <petro.karashchenko@gmail.com>
    configs/beaglebone-black:  Adds initial support for the BeagleBone Black board.
    arch/arm/src/am335x:  Adds initial support for the TI AM355x family.
2019-01-06 09:05:38 -06:00
Gregory Nutt
a0a537a9f0 arch/arm/src/bcm2708 and arch/arm/include/bcm2708: Remove all support for the BCM2708/2835. This was added only for support of the Pi Zero board which was previously removed. The support was minimal and unverified. The removed files can still be found in the Obsoleted directory. 2019-01-02 12:15:07 -06:00
Gregory Nutt
9c5d0003aa arch/arm/src/stm32f0l0: Bring in missing RCC file. Now there are two files implementing stm32_clockonfig(). Yech. ./setenv.sh Also fixes several compile issues. The STM32L0 boards now compile and link without error. 2018-12-20 08:37:09 -06:00
Mateusz Szafoni
4c601faf6f Brings in initial WIP support for the STML0. This initial commit is in pretty bad shape and, hence it it marked EXPERIMENTAL."
Squashed commit of the following:

    arch/arm/src/stm32f0l0:  Various changes for a clean compilation.  Still does not compile correctly due to missing FLASH latency definitions.

    arch/arm/src/stm32f0l0/hardware:  Add framework for the STM32 L0.  Currently set to same as the STM32F0.

    arch/arm/src/stm32f0l0/hardware:  Very fragmentary FLASH header register definitions for the STM32 L0.

    arch/arm/src/stm32f0l0:  Bring in DMA v1.  Cannot possibly be functionaly yet due to the limited number for M0 interrupts.

    arch/arm/src/stm32f0l0:  Add STM32 F0/L0 LSE and backup power domain controls.

    arch/arm/src/stm32f0l0/hardware/stm32l0_pwr.h:  Add STM32L0 PWR header file.

    arch/arm/include/stm32f0l0/chip.h: Clean up WIP chip header file.

    arch/arm/include/stm32f0l0/chip.h: WIP.

    arm/src/stm32f0l0: Resolve some small differences between F0 and L0 GPIO pin options.

    arch/arm/src/stm32f0l0: Better integrate STM32L0 header files.

    nuttx/arch/arm/include/stm32f0l0:  Add STM32L0 IRQ number definition file.

    arch/arm/src/stm32f0l0:  Add STM32L0 RCC driver.

    arch/arm/src/stm32f0l0/hardware:  Adds basic STM32L0 header files.

    arch/arm/src/stm32f0l0:  Add STM32L0 chip selections.

    configs/:  Hook new STM32L0 boards into the configuration system.

    configs: nucleo boards use as default ST LINK MCO as clock input from MCU and for this HSEBYP must be enabled

    configs: add basic support for nucleo-l073rz

    configs: add basic support for b-l072z-lrwan1
2018-12-19 12:36:35 -06:00
Lwazi Dube
cf453cb84b arch/arm/Kconfig: Fix many warnings introduced by stm32f0l0 2018-12-17 10:51:51 -06:00
Gregory Nutt
b4ab6bc7f2 Squashed commit of the following:
arch/arm/src/stm32f0l0:  Some fixes for a clean build.  Still have a problem with lots of error messages coming from kconfig-mconf, but the configuation looks fine.  Sometimes kconfig errors are difficult to spot.  I would appreciate it anyone can spot the issue.

    arch/arm/src/stm32f0l0/hardware:  Rename the chip directory to hardware.  This will hopefully eliminate some problems that I have seen with the chip include paths not being unique in more complex configuartions.

    configs/nucleo-f072rb, configs/nucleo-f091rc, configs/stm32f051-discovery, and configs/stm32f072-discovery:  Update for all of the naming changes made in arch/arm/src/stm32f0l0

    arch/arm/include/stm32f0l0:  Rename stm32f0 to stm32f0l0 to make a speace for STM32 L0.  Rename files, functions and defines, removeing the f0_ from the names in order to make them MCU agnostic.

    arch/arm/src/stm32f0l0:  Rename stm32f0 to stm32f0l0 to make a speace for STM32 L0.  Rename files, functions and defines, removeing the f0_ from the names in order to make them MCU agnostic.
2018-12-16 10:50:16 -06:00
Gregory Nutt
f0e6e06a37 Squashed commit of the following:
arch/arm/src/tiva/hardwar:  Move LM3S and LM4F include files to hardware/lm/ sub-directory.  Move all TM4C header files files to hardware/tm4c/ sub-directory.

    arch/arm:  Add basic configuration/build support for CC13xx parts.  Conditioned on EXPERIMENTAL.
2018-12-01 12:22:05 -06:00
Gregory Nutt
8a99b5969e arch/arm/src/max326xx: Fixes UART interrupt problems. With these changes, the NSH configuration appears stable and is no longer conditioned on EXPERIMENTAL. 2018-11-29 07:50:45 -06:00
Gregory Nutt
06f132c5d0 Brings in WIP port for the Maxim Integrated MAX326xx MCU family. Not really very much in place yet so marked EXPERIMENTAL in Kconfig file.
Squashed commit of the following:

    Update a README.  Mark MAX326XX as EXPERIMENTAL before bringing into master.
    arch/arm/src/max326xx/chip:  Add MAX32660 TMR register definition header files.
    arch/arm/src/max326xx/chip:  Add MAX32660 WDT register definition header files.
    arch/arm/src/max326xx/chip:  Add MAX32660 RTC register definition header files.
    arch/arm/src/max326xx/chip:  Add MAX32660 UART register definition header files.
    arch/arm/src/max326xx/chip:  Add DMA register definition header files.
    Update some comments explaining what is meant by a 'chip family'
    arch/arm/src/max326xx/chip:  Add GPIO register definition header files.
    arch/arm/src/max326xx/chip:  Add FLC register definition header files.
    arch/arm/src/max326xx/chip:  Add FCR, PWRSEQ, and SIR register definition header files.
    arch/arm/src/max326xx/chip:  Add ICC register definition header file.
    arch/arm/src/max326xx/chip:  Add memory map header files.
    arch/arm/include/max326xx:  Minor fleshing out.
    arch/arm/arm/include/max326xx: Add basic support for Maxim MAX326xx family.  arch/arm/Kconfig and arch/arm/src/max326xx/Kconfig:  Add basic condiguration support for the MAX326xx.
2018-11-16 13:17:47 -06:00
Gregory Nutt
f8bfbd58c5 arch/arm/src/armv7-m/up_trigger_irq.c: Add logic to trigger ARMv7-M interrupts and exceptions. 2018-08-25 10:23:21 -06:00
Gregory Nutt
0001607f71 arch/arm: (1) Add semihost support for syslog, (2) Add semihost support for HostFS 2018-08-23 08:00:07 -06:00
Evgeniy Bobkov
caa7fa7327 This commit ports the stm32f20xxf40xx_flash.c driver to the STM32F7 platform and fixes some relevant problems in the header files. 2018-08-03 11:02:59 -06:00
Gregory Nutt
09ccd43d61 arch/arm/include/armv7-m, arch/arm/include/armv7-m, arch/arm/include/stm32f7: Add a configuration to enable workaround for r0p1 Errata 837070: Increasing priority usingwrite to BASEPRI does not take effect immediately.
This update is required to be serialized to the instruction stream meaning that after this update completes, it takes effect immediately and no exceptions of lower priority than the new boosted priority can pre-empt execution.  Because of this erratum, the priority boosting does not take place immediately, allowing the instruction after the MSR to be interrupted by an exception of lower priority than the new boosted priority. This effect is only limited to the next instruction. Subsequent instructions are guaranteed to see the new boosted priority.

This was raised in Bitbucket issue 113 from Vadzim Dambrouski.
2018-08-02 16:51:58 -06:00
Gregory Nutt
c3d0f65529 configs/metro-m4: Review clock settings and make some corrections to the board.h header file. 2018-07-30 08:01:45 -06:00
Gregory Nutt
c14d97a921 ARMv7-M/ARMv6-M: Review last PR. Rename CONFIG_DEBUG_HARDFAULT to OHNFIG_DEBUG_HARDFAULT_ALERT for consistency. 2018-07-30 06:46:44 -06:00
Masayuki Ishikawa
382a829657 Merged in masayuki2009/nuttx.nuttx/hardfault_info (pull request #699)
hardfault info

* arch/arm: Introduce CONFIG_DEBUG_HARDFAULT_INFO to Kconfig

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* arch/arm/src/armv7-m: Introduce CONFIG_DEBUG_HARDFAULT_INFO to up_hardfault.c

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* arch/arm/src/armv6-m: Introduce CONFIG_DEBUG_HARDFAULT_INFO to up_hardfault.c

    Also, replace _alert() with hfalert()

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

Approved-by: GregoryN <gnutt@nuttx.org>
2018-07-30 12:32:55 +00:00
Gregory Nutt
a9d713bbcc This is the initial commit the port to the SAMD5x/E5x MCU family and also support for the Adafruit Metro M4 board. It port is untested and unfinished. It currently will not even link due to some missing clock related logic.
Squashed commit of the following:

    arch/arm/src/samd5e5: Clean-up EIC logic.
    arch/arm/src/samd5e5:  Fix some compilation issues; Still issues with the EIC logic from samd2x.
    arch/arm/src/samd5e5:  Fix some compilation issues; bring in some EIC logic from samd2x.
    arch/arm/src/samd5e5:  Add NVMCTRL header file, fix some compiler problems, misc. clean-up.
    configs/metro-m4:  Add LED support.
    arch/arm/src/samd5e5:  Bring in SAML21 clock configuration.  This is a WIP; it cannot possible even compile yet.
    arch/arm/src/samd5e5:  Leverage Cortex-M4 interrupt and SysTick logic from the SAM3/4.
    arch/arm/src/samd5e5: Add SERCOM utility function.
    arch/arm/src/samd5e5:  Bring all SERCOM USART logic from SAMD2L2 to SAMD5E5.  This is a brute coy with nothing more than more that name changes and extension from 5 to 7 SERCOMs.
    arch/arm/src/samd5e5: Add sam_config.h header file
    arch/arm/src/samd5e5/:  Add Generic Clock (GCLK) utility functions.
    arch/arm/src/samd5e5:  Add EVSYS register definition file
    arch/arm/src/samd5e5 and configs/metro-m4:  Use SERCOM3 for the Arduino serial shield as console.
    arch/arm/src/samd5e5/chip:  Add SERCOM USART, SPI, I2C master, and slave register defintions header files
    arch/arm/src/samd5e5/chip:  Add AES, PM, TRNG, and WDT header files.
    arch/arm/src/samd5e5/chip:  Add pin multiplexing header files.
    Various fixes to configuration system; fix metro-m4/nsh defconfig file.
    configs/metro-m4:  Add initial support for the Adafruit Metro M4 board.
    arch/arm/src/samd5e5:  Add peripheral clock helpers.
    arch/arm/src/samd5e5/chip:  Add PAC register definition header file.  Fix some errors in the memory map header file.
    arch/arm/src/samd5e5:  Add chip.h headerf file.
    arch/arm/src/samd5e5:  Add PORT register definitions and support from SAML21.
    arch/arm/include/samd5e5:  Add interrupt vector definitions.
    arch/arm/src/samd5e5:  Add some boilerplate files.  Correct some typos.
    arch/arm/src/samd5e5/chip/sam_eic.h:  Add EIC register definitions.
    arch/arm/src/samd5e5/chip:  Add OSC32KCTRL and OSCCTRL register definitions.
    arch/arm/src/samd5e5/chip:  Add GCLK, MCLK, and RSTC header files.
    arch/arm/src/samd5e5/chip/sam_cmcc.h:  Add CMCC register definitions
    arch/arm/src/samd5e5/chip/sam_supc.h:  Add SUPC header file.
    arch/arm/src/samd5e5:  Add start-up logic.
    arch/arm/src/samd5e5:  Add Make.defs file
    arch/arm/src/samd5e5/chip:  Add memory map header file.
    arch/arm/include/samd5e5:  Add chip.h header file.
    arch/arm/Kconfig and arch/arm/src/samd5e5/Kconfig:  Add configuration logic for the SAMD5x/Ex family.
2018-07-26 12:12:08 -06:00
Gregory Nutt
e428f3852a arm/Kconfig: Add spurious 'invisible' configuration settings to avoid prompting users for hardfault or memfault debug on systems where such debug is not available. 2018-07-24 05:54:30 -06:00