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RISC-V: Add support for RV32E extension in GCC port (#543)

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Co-authored-by: Joseph Julicher <jjulicher@mac.com>
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Jakub Lužný 2022-08-31 01:49:37 +02:00 • committed by GitHub
parent dc8f8be53e
commit d91cd6fd05
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3 changed files with 50 additions and 24 deletions
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6
portable/GCC/RISC-V/portmacro.h
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@ -80,7 +80,11 @@ typedef portUBASE_TYPE TickType_t;
/* Architecture specifics. */
#define portSTACK_GROWTH ( -1 )
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
#define portBYTE_ALIGNMENT 16
#ifdef __riscv_32e
#define portBYTE_ALIGNMENT 8 /* RV32E uses RISC-V EABI with reduced stack alignment requirements */
#else
#define portBYTE_ALIGNMENT 16
#endif
/*-----------------------------------------------------------*/
/* Scheduler utilities. */