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-rw-r--r--cpukit/score/cpu/riscv/include/rtems/score/cpu.h10
-rw-r--r--cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h15
2 files changed, 14 insertions, 11 deletions
diff --git a/cpukit/score/cpu/riscv/include/rtems/score/cpu.h b/cpukit/score/cpu/riscv/include/rtems/score/cpu.h
index 9a628c04ca..8821c0e4ec 100644
--- a/cpukit/score/cpu/riscv/include/rtems/score/cpu.h
+++ b/cpukit/score/cpu/riscv/include/rtems/score/cpu.h
@@ -47,7 +47,9 @@ extern "C" {
#define CPU_INLINE_ENABLE_DISPATCH FALSE
#define CPU_UNROLL_ENQUEUE_PRIORITY TRUE
-#define CPU_ISR_PASSES_FRAME_POINTER 1
+
+#define CPU_ISR_PASSES_FRAME_POINTER FALSE
+
#define CPU_HARDWARE_FP FALSE
#define CPU_SOFTWARE_FP FALSE
#define CPU_ALL_TASKS_ARE_FP FALSE
@@ -72,10 +74,6 @@ typedef struct {
/* riscv has 32 xlen-bit (where xlen can be 32 or 64) general purpose registers (x0-x31)*/
unsigned long x[32];
- /* Special purpose registers */
- unsigned long mstatus;
- unsigned long mcause;
- unsigned long mepc;
uint32_t isr_dispatch_disable;
#ifdef RTEMS_SMP
volatile bool is_executing;
@@ -90,8 +88,6 @@ typedef struct {
double some_float_register;
} Context_Control_fp;
-typedef Context_Control CPU_Interrupt_frame;
-
#define CPU_CONTEXT_FP_SIZE 0
Context_Control_fp _CPU_Null_fp_context;
diff --git a/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h
index 6279c7c22e..4952e29537 100644
--- a/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h
@@ -38,15 +38,15 @@
#if __riscv_xlen == 32
-#define RISCV_CONTEXT_ISR_DISPATCH_DISABLE 140
+#define RISCV_CONTEXT_ISR_DISPATCH_DISABLE 128
-#define CPU_INTERRUPT_FRAME_SIZE 144
+#define CPU_INTERRUPT_FRAME_SIZE 140
#elif __riscv_xlen == 64
-#define RISCV_CONTEXT_ISR_DISPATCH_DISABLE 280
+#define RISCV_CONTEXT_ISR_DISPATCH_DISABLE 256
-#define CPU_INTERRUPT_FRAME_SIZE 288
+#define CPU_INTERRUPT_FRAME_SIZE 280
#endif /* __riscv_xlen */
@@ -56,6 +56,13 @@
extern "C" {
#endif
+typedef struct {
+ unsigned long x[32];
+ unsigned long mstatus;
+ unsigned long mcause;
+ unsigned long mepc;
+} CPU_Interrupt_frame;
+
#ifdef RTEMS_SMP
static inline struct Per_CPU_Control *_RISCV_Get_current_per_CPU_control( void )