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[/] [neorv32/] [trunk/] [sw/] [lib/] [include/] [neorv32.h] - Diff between revs 57 and 58

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Rev 57 Rev 58
Line 98... Line 98...
 
 
  CSR_MSCRATCH       = 0x340, /**< 0x340 - mscratch (r/w): Machine scratch register */
  CSR_MSCRATCH       = 0x340, /**< 0x340 - mscratch (r/w): Machine scratch register */
  CSR_MEPC           = 0x341, /**< 0x341 - mepc     (r/w): Machine exception program counter */
  CSR_MEPC           = 0x341, /**< 0x341 - mepc     (r/w): Machine exception program counter */
  CSR_MCAUSE         = 0x342, /**< 0x342 - mcause   (r/w): Machine trap cause */
  CSR_MCAUSE         = 0x342, /**< 0x342 - mcause   (r/w): Machine trap cause */
  CSR_MTVAL          = 0x343, /**< 0x343 - mtval    (r/w): Machine bad address or instruction */
  CSR_MTVAL          = 0x343, /**< 0x343 - mtval    (r/w): Machine bad address or instruction */
  CSR_MIP            = 0x344, /**< 0x344 - mip      (r/w): Machine interrupt pending register */
  CSR_MIP            = 0x344, /**< 0x344 - mip      (r/-): Machine interrupt pending register */
 
 
  CSR_PMPCFG0        = 0x3a0, /**< 0x3a0 - pmpcfg0  (r/w): Physical memory protection configuration register 0  */
  CSR_PMPCFG0        = 0x3a0, /**< 0x3a0 - pmpcfg0  (r/w): Physical memory protection configuration register 0  */
  CSR_PMPCFG1        = 0x3a1, /**< 0x3a1 - pmpcfg1  (r/w): Physical memory protection configuration register 1  */
  CSR_PMPCFG1        = 0x3a1, /**< 0x3a1 - pmpcfg1  (r/w): Physical memory protection configuration register 1  */
  CSR_PMPCFG2        = 0x3a2, /**< 0x3a2 - pmpcfg2  (r/w): Physical memory protection configuration register 2  */
  CSR_PMPCFG2        = 0x3a2, /**< 0x3a2 - pmpcfg2  (r/w): Physical memory protection configuration register 2  */
  CSR_PMPCFG3        = 0x3a3, /**< 0x3a3 - pmpcfg3  (r/w): Physical memory protection configuration register 3  */
  CSR_PMPCFG3        = 0x3a3, /**< 0x3a3 - pmpcfg3  (r/w): Physical memory protection configuration register 3  */
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  CSR_MZEXT_ZBB      = 2, /**< CPU mzext CSR (2): Zbb extension (B sub-extension) available when set (r/-) */
  CSR_MZEXT_ZBB      = 2, /**< CPU mzext CSR (2): Zbb extension (B sub-extension) available when set (r/-) */
  CSR_MZEXT_ZBS      = 3, /**< CPU mzext CSR (3): Zbs extension (B sub-extension) available when set (r/-) */
  CSR_MZEXT_ZBS      = 3, /**< CPU mzext CSR (3): Zbs extension (B sub-extension) available when set (r/-) */
  CSR_MZEXT_ZBA      = 4, /**< CPU mzext CSR (4): Zba extension (B sub-extension) available when set (r/-) */
  CSR_MZEXT_ZBA      = 4, /**< CPU mzext CSR (4): Zba extension (B sub-extension) available when set (r/-) */
  CSR_MZEXT_ZFINX    = 5, /**< CPU mzext CSR (5): Zfinx extension (F sub-/alternative-extension) available when set (r/-) */
  CSR_MZEXT_ZFINX    = 5, /**< CPU mzext CSR (5): Zfinx extension (F sub-/alternative-extension) available when set (r/-) */
  CSR_MZEXT_ZXSCNT   = 6, /**< CPU mzext CSR (6): Custom extension - Small CPU counters: "cycle" & "instret" CSRs have less than 64-bit when set (r/-) */
  CSR_MZEXT_ZXSCNT   = 6, /**< CPU mzext CSR (6): Custom extension - Small CPU counters: "cycle" & "instret" CSRs have less than 64-bit when set (r/-) */
  CSR_MZEXT_ZXNOCNT  = 7  /**< CPU mzext CSR (7): Custom extension - NO CPU counters: "cycle" & "instret" CSRs are NOT available at all when set (r/-) */
  CSR_MZEXT_ZXNOCNT  = 7, /**< CPU mzext CSR (7): Custom extension - NO CPU counters: "cycle" & "instret" CSRs are NOT available at all when set (r/-) */
 
  CSR_MZEXT_PMP      = 8, /**< CPU mzext CSR (8): PMP (physical memory protection) extension available when set (r/-) */
 
  CSR_MZEXT_HPM      = 9  /**< CPU mzext CSR (9): HPM (hardware performance monitors) extension available when set (r/-) */
};
};
 
 
 
 
/**********************************************************************//**
/**********************************************************************//**
 * CPU <b>mhpmevent</b> hardware performance monitor events
 * CPU <b>mhpmevent</b> hardware performance monitor events
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  TRAP_CODE_L_ACCESS     = 0x00000005, /**< 0.5:  Load (bus) access fault */
  TRAP_CODE_L_ACCESS     = 0x00000005, /**< 0.5:  Load (bus) access fault */
  TRAP_CODE_S_MISALIGNED = 0x00000006, /**< 0.6:  Store address misaligned */
  TRAP_CODE_S_MISALIGNED = 0x00000006, /**< 0.6:  Store address misaligned */
  TRAP_CODE_S_ACCESS     = 0x00000007, /**< 0.7:  Store (bus) access fault */
  TRAP_CODE_S_ACCESS     = 0x00000007, /**< 0.7:  Store (bus) access fault */
  TRAP_CODE_UENV_CALL    = 0x00000008, /**< 0.8:  Environment call from user mode (ECALL instruction) */
  TRAP_CODE_UENV_CALL    = 0x00000008, /**< 0.8:  Environment call from user mode (ECALL instruction) */
  TRAP_CODE_MENV_CALL    = 0x0000000b, /**< 0.11: Environment call from machine mode (ECALL instruction) */
  TRAP_CODE_MENV_CALL    = 0x0000000b, /**< 0.11: Environment call from machine mode (ECALL instruction) */
 
  TRAP_CODE_NMI          = 0x80000000, /**< 1.0:  Non-maskable interrupt */
  TRAP_CODE_MSI          = 0x80000003, /**< 1.3:  Machine software interrupt */
  TRAP_CODE_MSI          = 0x80000003, /**< 1.3:  Machine software interrupt */
  TRAP_CODE_MTI          = 0x80000007, /**< 1.7:  Machine timer interrupt */
  TRAP_CODE_MTI          = 0x80000007, /**< 1.7:  Machine timer interrupt */
  TRAP_CODE_MEI          = 0x8000000b, /**< 1.11: Machine external interrupt */
  TRAP_CODE_MEI          = 0x8000000b, /**< 1.11: Machine external interrupt */
  TRAP_CODE_FIRQ_0       = 0x80000010, /**< 1.16: Fast interrupt channel 0 */
  TRAP_CODE_FIRQ_0       = 0x80000010, /**< 1.16: Fast interrupt channel 0 */
  TRAP_CODE_FIRQ_1       = 0x80000011, /**< 1.17: Fast interrupt channel 1 */
  TRAP_CODE_FIRQ_1       = 0x80000011, /**< 1.17: Fast interrupt channel 1 */

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