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feat(intr): basic interrupt/freertos support for C61

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This commit is contained in:
Marius Vikhammer
2024-06-12 09:24:50 +08:00
parent bc581fb444
commit eb24a57728
5 changed files with 7 additions and 43 deletions
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41
components/riscv/interrupt.c
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@@ -14,29 +14,6 @@
#include "riscv/rv_utils.h"
// TODO: [ESP32C61] IDF-9261, added in verify code, pls check
// #if SOC_INT_CLIC_SUPPORTED
// /**
// * If the target is using the CLIC as the interrupt controller, we have 32 external interrupt lines and 16 internal
// * lines. Let's consider the internal ones reserved and not mappable to any handler.
// */
// #define RV_EXTERNAL_INT_COUNT 32
// #define RV_EXTERNAL_INT_OFFSET (CLIC_EXT_INTR_NUM_OFFSET)
// #else // !SOC_INT_CLIC_SUPPORTED
// /**
// * In the case of INTC, all the interrupt lines are dedicated to external peripherals, so the offset is 0.
// * In the case of PLIC, the reserved interrupts are not contiguous, moreover, they are already marked as
// * unusable by the interrupt allocator, so the offset can also be 0 here.
// */
// #define RV_EXTERNAL_INT_COUNT 32
// #define RV_EXTERNAL_INT_OFFSET 0
// #endif // SOC_INT_CLIC_SUPPORTED
typedef struct {
intr_handler_t handler;
void *arg;
@@ -91,24 +68,6 @@ void _global_interrupt_handler(intptr_t sp, int mcause)
}
}
// TODO: [ESP32C61] IDF-9261, added in verify code, pls check
// /*************************** ESP-RV Interrupt Controller ***************************/
// #if SOC_INT_CLIC_SUPPORTED
// bool esprv_intc_int_is_vectored(int rv_int_num)
// {
// const uint32_t shv = REG_GET_FIELD(CLIC_INT_CTRL_REG(rv_int_num + RV_EXTERNAL_INT_OFFSET), CLIC_INT_ATTR_SHV);
// return shv != 0;
// }
// void esprv_intc_int_set_vectored(int rv_int_num, bool vectored)
// {
// REG_SET_FIELD(CLIC_INT_CTRL_REG(rv_int_num + RV_EXTERNAL_INT_OFFSET), CLIC_INT_ATTR_SHV, vectored ? 1 : 0);
// }
// #endif // SOC_INT_CLIC_SUPPORTED
/*************************** Exception names. Used in .gdbinit file. ***************************/
const char *riscv_excp_names[16] __attribute__((used)) = {