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esp32c3_irq.c: Skip over ECALL instruction.

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Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
This commit is contained in:
Abdelatif Guettouche 2022-01-21 14:00:54 +01:00 committed by Xiang Xiao
parent a310b0952f
commit e335d44028
1 changed files with 2 additions and 0 deletions
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2
arch/risc-v/src/esp32c3/esp32c3_irq.c
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@ -376,6 +376,7 @@ void esp32c3_free_cpuint(uint8_t periphid)
IRAM_ATTR uintptr_t *esp32c3_dispatch_irq(uintptr_t mcause, uintptr_t *regs)
{
int irq;
uintptr_t *mepc = regs;
if (((MCAUSE_INTERRUPT & mcause) == 0) &&
(mcause != MCAUSE_ECALL_M))
@ -428,6 +429,7 @@ IRAM_ATTR uintptr_t *esp32c3_dispatch_irq(uintptr_t mcause, uintptr_t *regs)
{
if (mcause == MCAUSE_ECALL_M)
{
*mepc += 4;
irq_dispatch(ESP32C3_IRQ_ECALL_M, regs);
}
else