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_RV32U                                                    \
  11   clearpcr cr0, 0x80
  12
  13 #define RVTEST_RV64S                                                    \
  14
  15 #define RVTEST_FP_ENABLE                                                \
  16   setpcr cr0, 2;                                                        \
  17   mfpcr a0, cr0;                                                        \
  18   and   a0, a0, 2;                                                      \
  19   beqz  a0, 1f;                                                         \
  20   mtfsr x0;                                                             \
  21 1:
  22
  23 #define RVTEST_VEC_ENABLE                                               \
  24   mfpcr a0, cr0;                                                        \
  25   ori   a0, a0, 4;                                                      \
  26   mtpcr a0, cr0;                                                        \
  27   li    a0, 0xff;                                                       \
  28   mtpcr a0, cr18;                                                       \
  29
  30 #define RVTEST_CODE_BEGIN                                               \
  31         .text;                                                          \
  32         .align  4;                                                      \
  33         .global _start;                                                 \
  34 _start:                                                                 \
  35         RVTEST_FP_ENABLE                                                \
  36         RVTEST_VEC_ENABLE                                               \
  37         mfpcr a0, cr10; 1: bnez a0, 1b;                                 \
  38
  39 //-----------------------------------------------------------------------
  40 // End Macro
  41 //-----------------------------------------------------------------------
  42
  43 #define RVTEST_CODE_END                                                 \
  44
  45 //-----------------------------------------------------------------------
  46 // Pass/Fail Macro
  47 //-----------------------------------------------------------------------
  48
  49 #define RVTEST_PASS                                                     \
  50         fence;                                                          \
  51         li  x1, 1;                                                      \
  52         mtpcr x1, cr30;                                                 \
  53 1:      b 1b;                                                           \
  54
  55 #define RVTEST_FAIL                                                     \
  56         fence;                                                          \
  57         beqz x28, 1f;                                                   \
  58         sll x28, x28, 1;                                                \
  59         or x28, x28, 1;                                                 \
  60         mtpcr x28, cr30;                                                \
  61 1:      b 1b;                                                           \
  62
  63 //-----------------------------------------------------------------------
  64 // Data Section Macro
  65 //-----------------------------------------------------------------------
  66
  67 #define RVTEST_DATA_BEGIN
  68 #define RVTEST_DATA_END
  69
  70 //#define RVTEST_DATA_BEGIN .align 4; .global begin_signature; begin_signature:
  71 //#define RVTEST_DATA_END .align 4; .global end_signature; end_signature:
  72
  73 #endif