FreeRTOS-Kernel/portable
Jeff Tenney b13e2698bb
Work around SysTick bug for QEMU ARMv8-M (#724)
* Set SysTick CLKSOURCE bit before enabling SysTick

* Use portNVIC_SYSTICK_CLK_BIT_CONFIG

The workaround now uses portNVIC_SYSTICK_CLK_BIT_CONFIG instead of
portNVIC_SYSTICK_CLK_BIT, which saves us from having to explain in the
comments why it's OK to temporarily set the CLKSOURCE bit even if the
user's FreeRTOS configuration clears the CLKSOURCE bit.

Using portNVIC_SYSTICK_CLK_BIT_CONFIG here still correctly prevents the
firmware from triggering the QEMU bug.
2023-07-27 10:22:13 +05:30
..
ARMClang Normalize line endings and whitespace in source files 2022-11-29 15:38:47 -08:00
ARMv8M Work around SysTick bug for QEMU ARMv8-M (#724) 2023-07-27 10:22:13 +05:30
BCC/16BitDOS Added support of 64bit events. (#597) 2023-02-03 07:34:02 -07:00
CCS Fix typo in check comment of configMAX_SYSCALL_INTERRUPT_PRIORITY (#690) 2023-06-21 15:05:18 +05:30
CodeWarrior tree-wide: Unify formatting of __cplusplus ifdefs 2023-04-25 11:32:08 -07:00
Common Update mpu_wrappers_v2.c (#709) 2023-07-20 09:49:05 +05:30
GCC Work around SysTick bug for QEMU ARMv8-M (#724) 2023-07-27 10:22:13 +05:30
IAR Work around SysTick bug for QEMU ARMv8-M (#724) 2023-07-27 10:22:13 +05:30
Keil Normalize line endings and whitespace in source files 2022-11-29 15:38:47 -08:00
MemMang Fix compilation warnings with Clang (#721) 2023-07-25 20:00:41 +05:30
MikroC/ARM_CM4F Fix typo in check comment of configMAX_SYSCALL_INTERRUPT_PRIORITY (#690) 2023-06-21 15:05:18 +05:30
MPLAB tree-wide: Unify formatting of __cplusplus ifdefs 2023-04-25 11:32:08 -07:00
MSVC-MingW Define (U)BaseType_t to 64-bit types on Windows (#715) 2023-07-24 18:03:49 +05:30
oWatcom/16BitDOS tree-wide: Unify formatting of __cplusplus ifdefs 2023-04-25 11:32:08 -07:00
Paradigm/Tern_EE tree-wide: Unify formatting of __cplusplus ifdefs 2023-04-25 11:32:08 -07:00
Renesas tree-wide: Unify formatting of __cplusplus ifdefs 2023-04-25 11:32:08 -07:00
Rowley Added support of 64bit events. (#597) 2023-02-03 07:34:02 -07:00
RVDS Update portSTACK_REGION macro for continuity with user Regions (#713) 2023-07-20 18:02:03 +05:30
SDCC/Cygnal Added support of 64bit events. (#597) 2023-02-03 07:34:02 -07:00
Softune Added support of 64bit events. (#597) 2023-02-03 07:34:02 -07:00
Tasking/ARM_CM4F tree-wide: Unify formatting of __cplusplus ifdefs 2023-04-25 11:32:08 -07:00
ThirdParty Fix compilation warnings with Clang (#721) 2023-07-25 20:00:41 +05:30
WizC/PIC18 Add constant type for portMAX_DELAY in port (#691) 2023-06-26 10:49:59 +08:00
CMakeLists.txt Fix circular dependency in CMake project (#700) 2023-07-10 15:08:59 -07:00
readme.txt Normalize line endings and whitespace in source files 2022-11-29 15:38:47 -08:00

Each real time kernel port consists of three files that contain the core kernel
components and are common to every port, and one or more files that are
specific to a particular microcontroller and/or compiler.


+ The FreeRTOS/Source/Portable/MemMang directory contains the five sample
memory allocators as described on the https://www.FreeRTOS.org WEB site.

+ The other directories each contain files specific to a particular
microcontroller or compiler, where the directory name denotes the compiler
specific files the directory contains.



For example, if you are interested in the [compiler] port for the [architecture]
microcontroller, then the port specific files are contained in
FreeRTOS/Source/Portable/[compiler]/[architecture] directory.  If this is the
only port you are interested in then all the other directories can be
ignored.