Richard Barry
df5952f655
Add xTaskGetIdleRunTimeCounter() API function to return the run time stats counter for the idle task - useful for POSIX time implementations.
6 years ago
Richard Barry
60b133b2c6
Move the RISC-V pxPortInitialiseStack() implementation to the assembly port file from the C port file so it can have access to the number of chip specific registers it needs to save space for on the stack.
6 years ago
Richard Barry
ce36928ea8
Rename directories in the RISC-V port.
6 years ago
Richard Barry
7cc42b2ab6
Save changes to the RISC-V port layer before making changes necessary to support pulpino too:
...
+ Switch positions of the asm functions used to start the kernel and handle traps to enable one to reference to the other.
+ Handle external interrupts (working with Renode emulator).
+ The _sp linker variable is now called __freertos_irq_stack_top.
6 years ago
Richard Barry
65f7a2dc19
Update RISC-V port to use a separate interrupt stack.
6 years ago
Richard Barry
e85ea96f78
Some efficiency improvements in Risc-V port.
6 years ago
Richard Barry
dc99300fa9
First task running in RISC-V-Qemu-sifive_e-FreedomStudio demo.
6 years ago
Richard Barry
db64297487
Provide each Risc V task with an initial mstatus register value.
6 years ago
Richard Barry
8cef339aec
Update Risc-V port to use environment call in place of software interrupt - still very much a work in progress.
6 years ago
Richard Barry
baee711cb6
Continue work on Risc V port.
6 years ago
Richard Barry
e3dc5e934b
RISC-V tasks now context switching to each other using taskYIELD() - not fully tested yet.
6 years ago
Richard Barry
2bcb1ab02b
Add trap handler to RISC-V port so there is no dependency on third party code.
6 years ago
Richard Barry
32f35e9130
RISC-V:
...
Added code to setup the timer interrupt - not tested yet.
Added the taskYIELD() implementation - so far just checked it generates an interrupt.
6 years ago
Richard Barry
b11eb3a59c
RISC-V work in progress:
...
+ Initialise task stack.
+ Successfully jump to start of first task.
6 years ago
Richard Barry
3a1631fda3
Update copyright date ready for tagging V10.1.0.
7 years ago
Richard Barry
fb9de58f56
Update version numbers in preparation for a new release.
7 years ago
Richard Barry
f6cbf20019
Update RISC-V project to used official port stubs in place of third party port.
7 years ago
Richard Barry
3bfc32d444
Add stubs for official RISC-V RV32 port.
7 years ago