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Fix missing default assignment of i_m in PMP decode

This commit is contained in:
Luke Wren 2022-08-16 09:23:42 +01:00
parent 65daa739c4
commit 276830ecb6
1 changed files with 2 additions and 1 deletions
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3
hdl/hazard3_pmp.v
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@ -253,6 +253,7 @@ always @ (*) begin: check_i_match
reg match_hw0, match_hw1; reg match_hw0, match_hw1;
i_match = 1'b0; i_match = 1'b0;
i_partial_match = 1'b0; i_partial_match = 1'b0;
i_m = 1'b0;
i_l = 1'b0; i_l = 1'b0;
i_x = 1'b0; i_x = 1'b0;
for (i = PMP_REGIONS - 1; i >= 0; i = i - 1) begin for (i = PMP_REGIONS - 1; i >= 0; i = i - 1) begin
@ -271,7 +272,7 @@ end
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
// Access rules // Access rules
// M-mode gets to ignore protections, unless the lock bit is set. // M-mode gets to ignore protections, unless the lock or M-mode bit is set.
assign d_kill = (!d_m_mode || d_l || d_m) && ( assign d_kill = (!d_m_mode || d_l || d_m) && (
(!d_write && !d_r) || (!d_write && !d_r) ||