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https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
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Line 249... |
Line 249... |
assign du_dat_cpu = du_read ? to_wbmux : du_write ? du_dat_du : dat_i;
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assign du_dat_cpu = du_read ? to_wbmux : du_write ? du_dat_du : dat_i;
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//
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//
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// Write into SPRs when DU or l.mtspr
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// Write into SPRs when DU or l.mtspr
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//
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//
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assign spr_we = du_write | ex_spr_write;
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assign spr_we = du_write | ( ex_spr_write & !du_access );
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//
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//
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// Qualify chip selects
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// Qualify chip selects
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//
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//
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assign spr_cs = unqualified_cs & {32{du_read | du_write | ex_spr_read | (ex_spr_write & sr[`OR1200_SR_SM])}};
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assign spr_cs = unqualified_cs & {32{du_read | du_write | ex_spr_read | (ex_spr_write & sr[`OR1200_SR_SM])}};
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