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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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Rev 358 |
Line 114... |
Line 114... |
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//
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//
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// Write to PICMR
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// Write to PICMR
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//
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//
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`ifdef OR1200_PIC_PICMR
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`ifdef OR1200_PIC_PICMR
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always @(posedge clk or posedge rst)
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always @(posedge clk or `OR1200_RST_EVENT rst)
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if (rst)
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if (rst == `OR1200_RST_VALUE)
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picmr <= {1'b1, {`OR1200_PIC_INTS-3{1'b0}}};
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picmr <= {1'b1, {`OR1200_PIC_INTS-3{1'b0}}};
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else if (picmr_sel && spr_write) begin
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else if (picmr_sel && spr_write) begin
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picmr <= spr_dat_i[`OR1200_PIC_INTS-1:2];
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picmr <= spr_dat_i[`OR1200_PIC_INTS-1:2];
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end
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end
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`else
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`else
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Line 128... |
Line 128... |
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//
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//
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// Write to PICSR, both CPU and external ints
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// Write to PICSR, both CPU and external ints
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//
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//
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`ifdef OR1200_PIC_PICSR
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`ifdef OR1200_PIC_PICSR
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always @(posedge clk or posedge rst)
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always @(posedge clk or `OR1200_RST_EVENT rst)
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if (rst)
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if (rst == `OR1200_RST_VALUE)
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picsr <= {`OR1200_PIC_INTS{1'b0}};
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picsr <= {`OR1200_PIC_INTS{1'b0}};
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else if (picsr_sel && spr_write) begin
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else if (picsr_sel && spr_write) begin
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picsr <= spr_dat_i[`OR1200_PIC_INTS-1:0] | um_ints;
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picsr <= spr_dat_i[`OR1200_PIC_INTS-1:0] | um_ints;
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end else
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end else
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picsr <= picsr | um_ints;
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picsr <= picsr | um_ints;
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