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-rw-r--r--bsp/env/coreip-e2-arty/init.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/bsp/env/coreip-e2-arty/init.c b/bsp/env/coreip-e2-arty/init.c
index aaf213c..3a4c77c 100644
--- a/bsp/env/coreip-e2-arty/init.c
+++ b/bsp/env/coreip-e2-arty/init.c
@@ -46,7 +46,8 @@ static void uart_init(size_t baud_rate)
typedef void (*interrupt_function_ptr_t) (void);
interrupt_function_ptr_t localISR[CLIC_NUM_INTERRUPTS] __attribute__((aligned(64)));
-void trap_entry(void) __attribute__((interrupt("SiFive-CLIC-preemptible"), aligned(64)));
+
+void trap_entry(void) __attribute__((interrupt, aligned(64)));
void trap_entry(void)
{
unsigned long mcause = read_csr(mcause);
@@ -54,13 +55,13 @@ void trap_entry(void)
if (mcause & MCAUSE_INT) {
localISR[mcause & MCAUSE_CAUSE] ();
} else {
- while(1);
+ while(1);
}
}
#ifdef CLIC_DIRECT
#else
-void default_handler(void)__attribute__((interrupt("SiFive-CLIC-preemptible")));;
+void default_handler(void)__attribute__((interrupt));;
#endif
void default_handler(void)
{
@@ -76,9 +77,11 @@ void _init()
puts("core freq at " STR(CPU_FREQ) " Hz\n");
//initialize vector table
- for(int i=0;i++;i<CLIC_NUM_INTERRUPTS) {
- localISR[i] = &default_handler;
+ int i=0;
+ while(i<CLIC_NUM_INTERRUPTS) {
+ localISR[i++] = default_handler;
}
+
write_csr(mtvt, localISR);
#ifdef CLIC_DIRECT