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Edited and added constants to support SV48

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This commit is contained in:
Kip Macsai-Goren 2021-06-01 17:49:45 -04:00
parent eba7ce64f5
commit 40cfa86935
9 changed files with 155 additions and 65 deletions

26
wally-pipelined/config/buildroot/wally-constants.vh
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@ -2,11 +2,14 @@
// wally-constants.vh
//
// Written: tfleming@hmc.edu 4 March 2021
// Modified:
// Modified: Kmacsaigoren@hmc.edu 31 May 2021
// Added constants for checking sv mode and changed existing constants to accomodate
// both sv48 and sv39
//
// Purpose: Specify certain constants defined in the RISC-V 64-bit architecture.
// These macros should not be changed, except in the event of an
// update to the architecture or particularly special circumstances.
// Purpose: Specify constants nexessary for different memory virtualization modes.
// These are specific to sv49, defined in section 4.5 of the privileged spec.
// However, despite different constants for different modes, the hardware helps distinguish between
// each mode.
//
// A component of the Wally configurable RISC-V project.
//
@ -25,9 +28,16 @@
// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
///////////////////////////////////////////
// Virtual Memory Constants (sv39)
// Virtual Memory Constants (sv48)
`define VPN_SEGMENT_BITS 9
`define VPN_BITS 27
`define VPN_BITS 36
`define PPN_HIGH_SEGMENT_BITS 17
`define PPN_BITS 44
`define PPN_HIGH_SEGMENT_BITS 26
`define PA_BITS 56
`define PA_BITS 56
`define SVMODE_BITS 4
// constants to check SATP_MODE against
// defined in Table 4.3 of the privileged spec
`define NO_TRANSLATE 0
`define SV32 1
`define SV39 8
`define SV48 9

26
wally-pipelined/config/busybear/wally-constants.vh
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@ -2,11 +2,14 @@
// wally-constants.vh
//
// Written: tfleming@hmc.edu 4 March 2021
// Modified:
// Modified: Kmacsaigoren@hmc.edu 31 May 2021
// Added constants for checking sv mode and changed existing constants to accomodate
// both sv48 and sv39
//
// Purpose: Specify certain constants defined in the RISC-V 64-bit architecture.
// These macros should not be changed, except in the event of an
// update to the architecture or particularly special circumstances.
// Purpose: Specify constants nexessary for different memory virtualization modes.
// These are specific to sv49, defined in section 4.5 of the privileged spec.
// However, despite different constants for different modes, the hardware helps distinguish between
// each mode.
//
// A component of the Wally configurable RISC-V project.
//
@ -25,9 +28,16 @@
// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
///////////////////////////////////////////
// Virtual Memory Constants (sv39)
// Virtual Memory Constants (sv48)
`define VPN_SEGMENT_BITS 9
`define VPN_BITS 27
`define VPN_BITS 36
`define PPN_HIGH_SEGMENT_BITS 17
`define PPN_BITS 44
`define PPN_HIGH_SEGMENT_BITS 26
`define PA_BITS 56
`define PA_BITS 56
`define SVMODE_BITS 4
// constants to check SATP_MODE against
// defined in Table 4.3 of the privileged spec
`define NO_TRANSLATE 0
`define SV32 1
`define SV39 8
`define SV48 9

26
wally-pipelined/config/coremark/wally-constants.vh
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@ -2,11 +2,14 @@
// wally-constants.vh
//
// Written: tfleming@hmc.edu 4 March 2021
// Modified:
// Modified: Kmacsaigoren@hmc.edu 31 May 2021
// Added constants for checking sv mode and changed existing constants to accomodate
// both sv48 and sv39
//
// Purpose: Specify certain constants defined in the RISC-V 64-bit architecture.
// These macros should not be changed, except in the event of an
// update to the architecture or particularly special circumstances.
// Purpose: Specify constants nexessary for different memory virtualization modes.
// These are specific to sv49, defined in section 4.5 of the privileged spec.
// However, despite different constants for different modes, the hardware helps distinguish between
// each mode.
//
// A component of the Wally configurable RISC-V project.
//
@ -25,9 +28,16 @@
// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
///////////////////////////////////////////
// Virtual Memory Constants (sv39)
// Virtual Memory Constants (sv48)
`define VPN_SEGMENT_BITS 9
`define VPN_BITS 27
`define VPN_BITS 36
`define PPN_HIGH_SEGMENT_BITS 17
`define PPN_BITS 44
`define PPN_HIGH_SEGMENT_BITS 26
`define PA_BITS 56
`define PA_BITS 56
`define SVMODE_BITS 4
// constants to check SATP_MODE against
// defined in Table 4.3 of the privileged spec
`define NO_TRANSLATE 0
`define SV32 1
`define SV39 8
`define SV48 9

26
wally-pipelined/config/coremark_bare/wally-constants.vh
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@ -2,11 +2,14 @@
// wally-constants.vh
//
// Written: tfleming@hmc.edu 4 March 2021
// Modified:
// Modified: Kmacsaigoren@hmc.edu 31 May 2021
// Added constants for checking sv mode and changed existing constants to accomodate
// both sv48 and sv39
//
// Purpose: Specify certain constants defined in the RISC-V 64-bit architecture.
// These macros should not be changed, except in the event of an
// update to the architecture or particularly special circumstances.
// Purpose: Specify constants nexessary for different memory virtualization modes.
// These are specific to sv49, defined in section 4.5 of the privileged spec.
// However, despite different constants for different modes, the hardware helps distinguish between
// each mode.
//
// A component of the Wally configurable RISC-V project.
//
@ -25,9 +28,16 @@
// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
///////////////////////////////////////////
// Virtual Memory Constants (sv39)
// Virtual Memory Constants (sv48)
`define VPN_SEGMENT_BITS 9
`define VPN_BITS 27
`define VPN_BITS 36
`define PPN_HIGH_SEGMENT_BITS 17
`define PPN_BITS 44
`define PPN_HIGH_SEGMENT_BITS 26
`define PA_BITS 56
`define PA_BITS 56
`define SVMODE_BITS 4
// constants to check SATP_MODE against
// defined in Table 4.3 of the privileged spec
`define NO_TRANSLATE 0
`define SV32 1
`define SV39 8
`define SV48 9

12
wally-pipelined/config/rv32ic/wally-constants.vh
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@ -2,7 +2,10 @@
// wally-constants.vh
//
// Written: tfleming@hmc.edu 4 March 2021
// Modified:
// Modified: kmacsaigoren@hmc.edu 31 May 2021
// added svmode constants. These aren't strictly necessary since we're just checking one bit,
// but they're here to stay consistent and to make sure we dont wind up
// a "NO_TRANSLATE undefined" situation.
//
// Purpose: Specify certain constants defined in the RISC-V 64-bit architecture.
// These macros should not be changed, except in the event of an
@ -31,3 +34,10 @@
`define PPN_BITS 22
`define PPN_HIGH_SEGMENT_BITS 12
`define PA_BITS 34
`define SVMODE_BITS 1
// constants to check SATP_MODE against
// defined in Table 4.3 of the privileged spec
`define NO_TRANSLATE 0
`define SV32 1
`define SV39 8 // These two are only here to stop
`define SV48 9 // the verilator from yelling at me

26
wally-pipelined/config/rv64BP/wally-constants.vh
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@ -2,11 +2,14 @@
// wally-constants.vh
//
// Written: tfleming@hmc.edu 4 March 2021
// Modified:
// Modified: Kmacsaigoren@hmc.edu 31 May 2021
// Added constants for checking sv mode and changed existing constants to accomodate
// both sv48 and sv39
//
// Purpose: Specify certain constants defined in the RISC-V 64-bit architecture.
// These macros should not be changed, except in the event of an
// update to the architecture or particularly special circumstances.
// Purpose: Specify constants nexessary for different memory virtualization modes.
// These are specific to sv49, defined in section 4.5 of the privileged spec.
// However, despite different constants for different modes, the hardware helps distinguish between
// each mode.
//
// A component of the Wally configurable RISC-V project.
//
@ -25,9 +28,16 @@
// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
///////////////////////////////////////////
// Virtual Memory Constants (sv39)
// Virtual Memory Constants (sv48)
`define VPN_SEGMENT_BITS 9
`define VPN_BITS 27
`define VPN_BITS 36
`define PPN_HIGH_SEGMENT_BITS 17
`define PPN_BITS 44
`define PPN_HIGH_SEGMENT_BITS 26
`define PA_BITS 56
`define PA_BITS 56
`define SVMODE_BITS 4
// constants to check SATP_MODE against
// defined in Table 4.3 of the privileged spec
`define NO_TRANSLATE 0
`define SV32 1
`define SV39 8
`define SV48 9

26
wally-pipelined/config/rv64ic/wally-constants.vh
View File

@ -2,11 +2,14 @@
// wally-constants.vh
//
// Written: tfleming@hmc.edu 4 March 2021
// Modified:
// Modified: Kmacsaigoren@hmc.edu 31 May 2021
// Added constants for checking sv mode and changed existing constants to accomodate
// both sv48 and sv39
//
// Purpose: Specify certain constants defined in the RISC-V 64-bit architecture.
// These macros should not be changed, except in the event of an
// update to the architecture or particularly special circumstances.
// Purpose: Specify constants nexessary for different memory virtualization modes.
// These are specific to sv49, defined in section 4.5 of the privileged spec.
// However, despite different constants for different modes, the hardware helps distinguish between
// each mode.
//
// A component of the Wally configurable RISC-V project.
//
@ -25,9 +28,16 @@
// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
///////////////////////////////////////////
// Virtual Memory Constants (sv39)
// Virtual Memory Constants (sv48)
`define VPN_SEGMENT_BITS 9
`define VPN_BITS 27
`define VPN_BITS 36
`define PPN_HIGH_SEGMENT_BITS 17
`define PPN_BITS 44
`define PPN_HIGH_SEGMENT_BITS 26
`define PA_BITS 56
`define PA_BITS 56
`define SVMODE_BITS 4
// constants to check SATP_MODE against
// defined in Table 4.3 of the privileged spec
`define NO_TRANSLATE 0
`define SV32 1
`define SV39 8
`define SV48 9

26
wally-pipelined/config/rv64icfd/wally-constants.vh
View File

@ -2,11 +2,14 @@
// wally-constants.vh
//
// Written: tfleming@hmc.edu 4 March 2021
// Modified:
// Modified: Kmacsaigoren@hmc.edu 31 May 2021
// Added constants for checking sv mode and changed existing constants to accomodate
// both sv48 and sv39
//
// Purpose: Specify certain constants defined in the RISC-V 64-bit architecture.
// These macros should not be changed, except in the event of an
// update to the architecture or particularly special circumstances.
// Purpose: Specify constants nexessary for different memory virtualization modes.
// These are specific to sv49, defined in section 4.5 of the privileged spec.
// However, despite different constants for different modes, the hardware helps distinguish between
// each mode.
//
// A component of the Wally configurable RISC-V project.
//
@ -25,9 +28,16 @@
// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
///////////////////////////////////////////
// Virtual Memory Constants (sv39)
// Virtual Memory Constants (sv48)
`define VPN_SEGMENT_BITS 9
`define VPN_BITS 27
`define VPN_BITS 36
`define PPN_HIGH_SEGMENT_BITS 17
`define PPN_BITS 44
`define PPN_HIGH_SEGMENT_BITS 26
`define PA_BITS 56
`define PA_BITS 56
`define SVMODE_BITS 4
// constants to check SATP_MODE against
// defined in Table 4.3 of the privileged spec
`define NO_TRANSLATE 0
`define SV32 1
`define SV39 8
`define SV48 9

26
wally-pipelined/config/rv64imc/wally-constants.vh
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@ -2,11 +2,14 @@
// wally-constants.vh
//
// Written: tfleming@hmc.edu 4 March 2021
// Modified:
// Modified: Kmacsaigoren@hmc.edu 31 May 2021
// Added constants for checking sv mode and changed existing constants to accomodate
// both sv48 and sv39
//
// Purpose: Specify certain constants defined in the RISC-V 64-bit architecture.
// These macros should not be changed, except in the event of an
// update to the architecture or particularly special circumstances.
// Purpose: Specify constants nexessary for different memory virtualization modes.
// These are specific to sv49, defined in section 4.5 of the privileged spec.
// However, despite different constants for different modes, the hardware helps distinguish between
// each mode.
//
// A component of the Wally configurable RISC-V project.
//
@ -25,9 +28,16 @@
// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
///////////////////////////////////////////
// Virtual Memory Constants (sv39)
// Virtual Memory Constants (sv48)
`define VPN_SEGMENT_BITS 9
`define VPN_BITS 27
`define VPN_BITS 36
`define PPN_HIGH_SEGMENT_BITS 17
`define PPN_BITS 44
`define PPN_HIGH_SEGMENT_BITS 26
`define PA_BITS 56
`define PA_BITS 56
`define SVMODE_BITS 4
// constants to check SATP_MODE against
// defined in Table 4.3 of the privileged spec
`define NO_TRANSLATE 0
`define SV32 1
`define SV39 8
`define SV48 9