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Merge 2fe3c61c26 into f1043c49d5

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Hesham Almatary 2026-02-24 18:38:47 -08:00 • committed by GitHub
commit bdb15119c5
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2 changed files with 16 additions and 12 deletions
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21
portable/GCC/RISC-V/port.c
View file

@ -54,7 +54,7 @@
#ifdef configTASK_RETURN_ADDRESS
#define portTASK_RETURN_ADDRESS configTASK_RETURN_ADDRESS
#else
#define portTASK_RETURN_ADDRESS 0
#define portTASK_RETURN_ADDRESS NULL
#endif
/* The stack used by interrupt service routines. Set configISR_STACK_SIZE_WORDS
@ -93,13 +93,16 @@ const size_t uxTimerIncrementsForOneTick = ( size_t ) ( ( configCPU_CLOCK_HZ ) /
UBaseType_t const ullMachineTimerCompareRegisterBase = configMTIMECMP_BASE_ADDRESS;
volatile uint64_t * pullMachineTimerCompareRegister = NULL;
volatile uint32_t * pulTimeHigh = ( volatile uint32_t * const ) ( ( configMTIME_BASE_ADDRESS ) + 4UL ); /* 8-byte type so high 32-bit word is 4 bytes up. */
volatile uint32_t * pulTimeLow = ( volatile uint32_t * const ) ( configMTIME_BASE_ADDRESS );
/* Holds the critical nesting value - deliberately non-zero at start up to
* ensure interrupts are not accidentally enabled before the scheduler starts. */
size_t xCriticalNesting = ( size_t ) 0xaaaaaaaa;
size_t * pxCriticalNesting = &xCriticalNesting;
/* Used to catch tasks that attempt to return from their implementing function. */
size_t xTaskReturnAddress = ( size_t ) portTASK_RETURN_ADDRESS;
ReturnFunctionType_t xTaskReturnAddress = ( ReturnFunctionType_t ) portTASK_RETURN_ADDRESS;
/* Set configCHECK_FOR_STACK_OVERFLOW to 3 to add ISR stack checking to task
* stack checking. A problem in the ISR stack will trigger an assert, not call
@ -130,13 +133,13 @@ size_t xTaskReturnAddress = ( size_t ) portTASK_RETURN_ADDRESS;
void vPortSetupTimerInterrupt( void )
{
uint32_t ulCurrentTimeHigh, ulCurrentTimeLow;
volatile uint32_t * const pulTimeHigh = ( volatile uint32_t * const ) ( ( configMTIME_BASE_ADDRESS ) + 4UL ); /* 8-byte type so high 32-bit word is 4 bytes up. */
volatile uint32_t * const pulTimeLow = ( volatile uint32_t * const ) ( configMTIME_BASE_ADDRESS );
volatile uint32_t ulHartId;
__asm volatile ( "csrr %0, mhartid" : "=r" ( ulHartId ) );
pullMachineTimerCompareRegister = ( volatile uint64_t * ) ( ullMachineTimerCompareRegisterBase + ( ulHartId * sizeof( uint64_t ) ) );
#ifndef configMTIME_INIT_IN_BSP
{
volatile uint32_t ulHartId;
__asm volatile ( "csrr %0, mhartid" : "=r" ( ulHartId ) );
pullMachineTimerCompareRegister = ( volatile uint64_t * ) ( ullMachineTimerCompareRegisterBase + ( ulHartId * sizeof( uint64_t ) ) );
}
#endif
do
{

7
portable/GCC/RISC-V/portmacro.h
View file

@ -48,13 +48,10 @@
/* Type definitions. */
#if __riscv_xlen == 64
#define portSTACK_TYPE uint64_t
#define portBASE_TYPE int64_t
#define portUBASE_TYPE uint64_t
#define portMAX_DELAY ( TickType_t ) 0xffffffffffffffffUL
#define portPOINTER_SIZE_TYPE uint64_t
#elif __riscv_xlen == 32
#define portSTACK_TYPE uint32_t
#define portBASE_TYPE int32_t
#define portUBASE_TYPE uint32_t
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
@ -62,10 +59,14 @@
#error "Assembler did not define __riscv_xlen"
#endif /* if __riscv_xlen == 64 */
#define portPOINTER_SIZE_TYPE intptr_t
#define portSTACK_TYPE uintptr_t
typedef portSTACK_TYPE StackType_t;
typedef portBASE_TYPE BaseType_t;
typedef portUBASE_TYPE UBaseType_t;
typedef portUBASE_TYPE TickType_t;
typedef void (*ReturnFunctionType_t)( void );
/* Legacy type definitions. */
#define portCHAR char