1 files changed, 0 insertions, 288 deletions
diff --git a/bsp/env/ventry.S b/bsp/env/ventry.S
deleted file mode 100644
index 5c82c48..0000000
--- a/bsp/env/ventry.S
+++ /dev/null
@@ -1,288 +0,0 @@
-// See LICENSE for license details
-
-#ifndef VENTRY_S
-#define VENTRY_S
-
-#include "encoding.h"
-#include "sifive/bits.h"
-
-#only save caller registers
-.macro TRAP_ENTRY
-  addi sp, sp, -16*REGBYTES
-
-  STORE x1,  0*REGBYTES(sp)
-  STORE x5,  1*REGBYTES(sp)
-  STORE x6,  2*REGBYTES(sp)
-  STORE x7,  3*REGBYTES(sp)
-  STORE x10, 4*REGBYTES(sp)
-  STORE x11, 5*REGBYTES(sp)
-  STORE x12, 6*REGBYTES(sp)
-  STORE x13, 7*REGBYTES(sp)
-  STORE x14, 8*REGBYTES(sp)
-  STORE x15, 9*REGBYTES(sp)
-  STORE x16, 10*REGBYTES(sp)
-  STORE x17, 11*REGBYTES(sp)
-  STORE x28, 12*REGBYTES(sp)
-  STORE x29, 13*REGBYTES(sp)
-  STORE x30, 14*REGBYTES(sp)
-  STORE x31, 15*REGBYTES(sp)
-.endm
-
-#restore caller registers
-.macro TRAP_EXIT
-# Remain in M-mode after mret
-  li t0, MSTATUS_MPP
-  csrs mstatus, t0
-
-  LOAD x1,  0*REGBYTES(sp)
-  LOAD x5,  1*REGBYTES(sp)
-  LOAD x6,  2*REGBYTES(sp)
-  LOAD x7,  3*REGBYTES(sp)
-  LOAD x10, 4*REGBYTES(sp)
-  LOAD x11, 5*REGBYTES(sp)
-  LOAD x12, 6*REGBYTES(sp)
-  LOAD x13, 7*REGBYTES(sp)
-  LOAD x14, 8*REGBYTES(sp)
-  LOAD x15, 9*REGBYTES(sp)
-  LOAD x16, 10*REGBYTES(sp)
-  LOAD x17, 11*REGBYTES(sp)
-  LOAD x28, 12*REGBYTES(sp)
-  LOAD x29, 13*REGBYTES(sp)
-  LOAD x30, 14*REGBYTES(sp)
-  LOAD x31, 15*REGBYTES(sp)
-
-  addi sp, sp, 16*REGBYTES
-  mret
-.endm
-
-
-
-#Vector table for E31/E51
-
-  .section      .text.entry	
-  .align 8
-  .global vtrap_entry
-vtrap_entry:
-  j sync_trap
-  .align 2
-  j reserved
-  .align 2
-  j reserved
-  .align 2
-  j vmsi_Handler
-  .align 2
-  j reserved
-  .align 2
-  j reserved
-  .align 2
-  j reserved
-  .align 2
-  j vmti_Handler
-  .align 2
-  j reserved
-  .align 2
-  j reserved
-  .align 2
-  j reserved
-  .align 2
-  j vmei_Handler
-  .align 2
-  j reserved
-  .align 2
-  j reserved
-  .align 2
-  j reserved
-   .align 2
-  j reserved
-  .align 2
-  j vlip_Handler0
-  .align 2
-  j vlip_Handler1
-  .align 2
-  j vlip_Handler2
-  .align 2
-  j vlip_Handler3
-  .align 2
-  j vlip_Handler4
-  .align 2
-  j vlip_Handler5
-  .align 2
-  j vlip_Handler6
-  .align 2
-  j vlip_Handler7
-  .align 2
-  j vlip_Handler8
-  .align 2
-  j vlip_Handler9
-  .align 2
-  j vlip_Handler10
-  .align 2
-  j vlip_Handler11
-  .align 2
-  j vlip_Handler12
-  .align 2
-  j vlip_Handler13
-  .align 2
-  j vlip_Handler14
-  .align 2
-  j vlip_Handler15
-  
-#synchronous trap
-sync_trap:
-  TRAP_ENTRY
-  jal handle_sync_trap
-  TRAP_EXIT
-
-#Machine Software Interrupt
-vmsi_Handler:
-  TRAP_ENTRY
-  jal reserved
-  TRAP_EXIT
-
-#Machine Timer Interrupt
-vmti_Handler:
-  TRAP_ENTRY
-  jal handle_m_time_interrupt
-  TRAP_EXIT
-
-#Machine External Interrupt
-vmei_Handler:
-  TRAP_ENTRY
-  jal handle_m_external_interrupt
-  TRAP_EXIT
-
-#LIP0
-vlip_Handler0:
-  TRAP_ENTRY
-  jal handle_local_interrupt0
-  TRAP_EXIT
-
-#LIP1
-vlip_Handler1:
-  TRAP_ENTRY
-  jal handle_local_interrupt1
-  TRAP_EXIT
-
-#LIP2
-vlip_Handler2:
-  TRAP_ENTRY
-  jal handle_local_interrupt2
-  TRAP_EXIT
-
-#LIP3
-vlip_Handler3:
-  TRAP_ENTRY
-  jal handle_local_interrupt3
-  TRAP_EXIT
-
-#LIP4
-vlip_Handler4:
-  TRAP_ENTRY
-  jal handle_local_interrupt4
-  TRAP_EXIT
-
-#LIP5
-vlip_Handler5:
-  TRAP_ENTRY
-  jal handle_local_interrupt5
-  TRAP_EXIT
-
-#LIP6
-vlip_Handler6:
-  TRAP_ENTRY
-  jal handle_local_interrupt6
-  TRAP_EXIT
-
-#LIP7
-vlip_Handler7:
-  TRAP_ENTRY
-  jal handle_local_interrupt7
-  TRAP_EXIT
-
-#LIP8
-vlip_Handler8:
-  TRAP_ENTRY
-  jal handle_local_interrupt8
-  TRAP_EXIT
-
-#LIP9
-vlip_Handler9:
-  TRAP_ENTRY
-  jal handle_local_interrupt9
-  TRAP_EXIT
-
-#LIP10
-vlip_Handler10:
-  TRAP_ENTRY
-  jal handle_local_interrupt10
-  TRAP_EXIT
-
-#LIP11
-vlip_Handler11:
-  TRAP_ENTRY
-  jal handle_local_interrupt11
-  TRAP_EXIT
-
-#LIP12
-vlip_Handler12:
-  TRAP_ENTRY
-  jal handle_local_interrupt12
-  TRAP_EXIT
-
-#LIP13
-vlip_Handler13:
-  TRAP_ENTRY
-  jal handle_local_interrupt13
-  TRAP_EXIT
-
-#LIP14
-vlip_Handler14:
-  TRAP_ENTRY
-  jal handle_local_interrupt14
-  TRAP_EXIT
-
-#LIP15
-vlip_Handler15:
-  TRAP_ENTRY
-  jal handle_local_interrupt15
-  TRAP_EXIT
-
-#unimplemented ISRs trap here
-.weak reserved
-reserved:
-.weak handle_local_interrupt0
-handle_local_interrupt0:
-.weak handle_local_interrupt1
-handle_local_interrupt1:
-.weak handle_local_interrupt2
-handle_local_interrupt2:
-.weak handle_local_interrupt3
-handle_local_interrupt3:
-.weak handle_local_interrupt4
-handle_local_interrupt4:
-.weak handle_local_interrupt5
-handle_local_interrupt5:
-.weak handle_local_interrupt6
-handle_local_interrupt6:
-.weak handle_local_interrupt7
-handle_local_interrupt7:
-.weak handle_local_interrupt8
-handle_local_interrupt8:
-.weak handle_local_interrupt9
-handle_local_interrupt9:
-.weak handle_local_interrupt10
-handle_local_interrupt10:
-.weak handle_local_interrupt11
-handle_local_interrupt11:
-.weak handle_local_interrupt12
-handle_local_interrupt12:
-.weak handle_local_interrupt13
-handle_local_interrupt13:
-.weak handle_local_interrupt14
-handle_local_interrupt14:
-.weak handle_local_interrupt15
-handle_local_interrupt15:
-1:
-  j 1b
-	
-#endif