1 files changed, 0 insertions, 65 deletions
diff --git a/bsp/include/sifive/smp.h b/bsp/include/sifive/smp.h
deleted file mode 100644
index 8e34388..0000000
--- a/bsp/include/sifive/smp.h
+++ /dev/null
@@ -1,65 +0,0 @@
-#ifndef SIFIVE_SMP
-#define SIFIVE_SMP
-
-// The maximum number of HARTs this code supports
-#ifndef MAX_HARTS
-#define MAX_HARTS 32
-#endif
-#define CLINT_END_HART_IPI CLINT_CTRL_ADDR + (MAX_HARTS*4)
-
-// The hart that non-SMP tests should run on
-#ifndef NONSMP_HART
-#define NONSMP_HART 0
-#endif
-
-/* If your test cannot handle multiple-threads, use this: 
- *   smp_disable(reg1)
- */
-#define smp_disable(reg1, reg2)			 \
-  csrr reg1, mhartid				;\
-  li   reg2, NONSMP_HART			;\
-  beq  reg1, reg2, hart0_entry			;\
-42:						;\
-  wfi    					;\
-  j 42b						;\
-hart0_entry:
-
-/* If your test needs to temporarily block multiple-threads, do this:
- *    smp_pause(reg1, reg2)
- *    ... single-threaded work ...
- *    smp_resume(reg1, reg2)
- *    ... multi-threaded work ...
- */
-
-#define smp_pause(reg1, reg2)	 \
-  li reg2, 0x8			;\
-  csrw mie, reg2		;\
-  csrr reg2, mhartid		;\
-  bnez reg2, 42f
-
-#define smp_resume(reg1, reg2)	 \
-  li reg1, CLINT_CTRL_ADDR	;\
-41:				;\
-  li reg2, 1			;\
-  sw reg2, 0(reg1)		;\
-  addi reg1, reg1, 4		;\
-  li reg2, CLINT_END_HART_IPI	;\
-  blt reg1, reg2, 41b		;\
-42:				;\
-  wfi    			;\
-  csrr reg2, mip		;\
-  andi reg2, reg2, 0x8		;\
-  beqz reg2, 42b		;\
-  li reg1, CLINT_CTRL_ADDR	;\
-  csrr reg2, mhartid		;\
-  slli reg2, reg2, 2		;\
-  add reg2, reg2, reg1		;\
-  sw zero, 0(reg2)		;\
-41:				;\
-  lw reg2, 0(reg1)		;\
-  bnez reg2, 41b		;\
-  addi reg1, reg1, 4		;\
-  li reg2, CLINT_END_HART_IPI	;\
-  blt reg1, reg2, 41b
-
-#endif