diff options
| author | Alejandro Soto <alejandro@34project.org> | 2022-12-18 13:19:55 -0600 |
|---|---|---|
| committer | Alejandro Soto <alejandro@34project.org> | 2022-12-18 13:19:55 -0600 |
| commit | 46eae9622ab6f1a39c6253dc0998e03c57513510 (patch) | |
| tree | f9eb98da738e00f16bf7493ea9a4061dec9645f9 /rtl/core/control | |
| parent | 6d458ad9629268ecfc69881b4fb10dca0498fbd0 (diff) | |
Implement mode-translated memory accesses
Diffstat (limited to '')
| -rw-r--r-- | rtl/core/control/control.sv | 1 | ||||
| -rw-r--r-- | rtl/core/control/ldst/ldst.sv | 7 |
2 files changed, 6 insertions, 2 deletions
diff --git a/rtl/core/control/control.sv b/rtl/core/control/control.sv index a421572..cab47ce 100644 --- a/rtl/core/control/control.sv +++ b/rtl/core/control/control.sv @@ -61,6 +61,7 @@ module core_control output logic[3:0] mem_data_be, output logic mem_start, mem_write, + mem_user, output word mul_a, mul_b, mul_c_hi, diff --git a/rtl/core/control/ldst/ldst.sv b/rtl/core/control/ldst/ldst.sv index c8f0dcb..bb057bb 100644 --- a/rtl/core/control/ldst/ldst.sv +++ b/rtl/core/control/ldst/ldst.sv @@ -23,6 +23,7 @@ module core_control_ldst mem_offset, output logic mem_start, mem_write, + mem_user, pop_valid, ldst, ldst_next, @@ -73,6 +74,7 @@ module core_control_ldst base <= {$bits(base){1'b0}}; mem_regs <= {$bits(mem_regs){1'b0}}; + mem_user <= 0; mem_write <= 0; mem_start <= 0; mem_offset <= 0; @@ -81,9 +83,10 @@ module core_control_ldst mem_start <= 0; if(next_cycle.issue) begin - // TODO: dec.ldst.unprivileged - if(issue) + if(issue) begin ldst <= dec.ctrl.ldst; + mem_user <= dec.ldst.unprivileged; + end pre <= dec.ldst.pre_indexed; size <= dec.ldst.size; |