env/p/riscv_test.h

   1 #ifndef _ENV_PHYSICAL_SINGLE_CORE_H
   2 #define _ENV_PHYSICAL_SINGLE_CORE_H
   3
   4 //-----------------------------------------------------------------------
   5 // Begin Macro
   6 //-----------------------------------------------------------------------
   7
   8 #define RVTEST_RV64U                                                    \
   9
  10 #define RVTEST_RV64S                                                    \
  11
  12 #define RVTEST_FP_ENABLE                                                \
  13   setpcr cr0, 2;                                                        \
  14   mfpcr a0, cr0;                                                        \
  15   and   a0, a0, 2;                                                      \
  16   beqz  a0, 1f;                                                         \
  17   mtfsr x0;                                                             \
  18 1:
  19
  20 #define RVTEST_PASS_NOFP                                                \
  21   RVTEST_FP_ENABLE                                                      \
  22   bnez a0, 2f;                                                          \
  23   RVTEST_PASS                                                           \
  24 2:                                                                      \
  25
  26 #define RVTEST_VEC_ENABLE                                               \
  27   mfpcr a0, cr0;                                                        \
  28   ori   a0, a0, 4;                                                      \
  29   mtpcr a0, cr0;                                                        \
  30   li    a0, 0xff;                                                       \
  31   mtpcr a0, cr18;                                                       \
  32
  33 #define RVTEST_CODE_BEGIN                                               \
  34         .text;                                                          \
  35         .align  4;                                                      \
  36         .global _start;                                                 \
  37 _start:                                                                 \
  38         RVTEST_FP_ENABLE                                                \
  39         RVTEST_VEC_ENABLE                                               \
  40         mfpcr a0, cr10; 1: bnez a0, 1b;                                 \
  41
  42 //-----------------------------------------------------------------------
  43 // End Macro
  44 //-----------------------------------------------------------------------
  45
  46 #define RVTEST_CODE_END                                                 \
  47
  48 //-----------------------------------------------------------------------
  49 // Pass/Fail Macro
  50 //-----------------------------------------------------------------------
  51
  52 #define RVTEST_PASS                                                     \
  53         fence;                                                          \
  54         li  x1, 1;                                                      \
  55         mtpcr x1, cr30;                                                 \
  56 1:      b 1b;                                                           \
  57
  58 #define RVTEST_FAIL                                                     \
  59         fence;                                                          \
  60         beqz x28, 1f;                                                   \
  61         sll x28, x28, 1;                                                \
  62         or x28, x28, 1;                                                 \
  63         mtpcr x28, cr30;                                                \
  64 1:      b 1b;                                                           \
  65
  66 //-----------------------------------------------------------------------
  67 // Data Section Macro
  68 //-----------------------------------------------------------------------
  69
  70 #define RVTEST_DATA_BEGIN
  71 #define RVTEST_DATA_END
  72
  73 //#define RVTEST_DATA_BEGIN .align 4; .global begin_signature; begin_signature:
  74 //#define RVTEST_DATA_END .align 4; .global end_signature; end_signature:
  75
  76 #endif