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-rw-r--r--include/hw/riscv/sifive_e.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/hw/riscv/sifive_e.h b/include/hw/riscv/sifive_e.h
index d738745925..9e58247fd8 100644
--- a/include/hw/riscv/sifive_e.h
+++ b/include/hw/riscv/sifive_e.h
@@ -82,7 +82,12 @@ enum {
 };
 
 #define SIFIVE_E_PLIC_HART_CONFIG "M"
-#define SIFIVE_E_PLIC_NUM_SOURCES 127
+/*
+ * Freedom E310 G002 and G003 supports 52 interrupt sources while
+ * Freedom E310 G000 supports 51 interrupt sources. We use the value
+ * of G002 and G003, so it is 53 (including interrupt source 0).
+ */
+#define SIFIVE_E_PLIC_NUM_SOURCES 53
 #define SIFIVE_E_PLIC_NUM_PRIORITIES 7
 #define SIFIVE_E_PLIC_PRIORITY_BASE 0x04
 #define SIFIVE_E_PLIC_PENDING_BASE 0x1000