Forty-Bot 1860c9ad09
GCC: MSP430F449: Fix pxPortInitialiseStack on EABI (#947)
According to the MSP430 EABI [1] section 3.3,

Arguments are assigned, in declared order, to the first available
register single, pair, or quad from the following list into which it
fits (with the following special exceptions). For MSP430 and
MSP430X, the argument registers are: R12, R13, R14, R15

Therefore, pvParameters should be passed in R12, as it is the first
argument, not R15. Keep passing the parameter in R15 for the
MSP430 EABI, if anyone is still using it.

[1] https://www.ti.com/lit/an/slaa534a/slaa534a.pdf
2024-01-29 11:07:43 +05:30
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2023-11-29 21:02:30 +05:30
2024-01-28 18:41:03 +05:30

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.