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Update the NIOSII port to enable longer jumps (#578)

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Update the NIOSII port so it works on systems with more RAM as
per https://forums.freertos.org/t/nios-ii-r-nios2-call26-noat-linker-error/16028
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RichardBarry 2022-10-19 22:04:53 -07:00 committed by GitHub
parent 4e2bf2c639
commit d7b712668d
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1 changed files with 22 additions and 21 deletions
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portable/GCC/NiosII/port_asm.S
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@ -131,7 +131,8 @@ soft_exceptions:
call_scheduler:
stw ea, 72(sp) # EA is PC+4 so will skip over instruction causing exception
call vTaskSwitchContext # Pick the next context.
movia r15, vTaskSwitchContext # Pick the next context - use long call version in place of "call"
callr r15
br restore_sp_from_pxCurrentTCB # Switch in the task context and restore.
.section .exceptions.unknown.user