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Add internal RAM_DATA_WIDTH parameter

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This commit is contained in:
Alex Forencich 2022-04-01 01:11:30 -07:00
parent 1f46987ed8
commit 7fcec10961
2 changed files with 5 additions and 3 deletions
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3
rtl/dma_if_axi_rd.v
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@ -141,6 +141,7 @@ module dma_if_axi_rd #
output wire stat_rd_tx_stall
);
parameter RAM_DATA_WIDTH = RAM_SEG_COUNT*RAM_SEG_DATA_WIDTH;
parameter RAM_WORD_WIDTH = RAM_SEG_BE_WIDTH;
parameter RAM_WORD_SIZE = RAM_SEG_DATA_WIDTH/RAM_WORD_WIDTH;
@ -189,7 +190,7 @@ initial begin
$finish;
end
if (RAM_SEG_COUNT*RAM_SEG_DATA_WIDTH != AXI_DATA_WIDTH*2) begin
if (RAM_DATA_WIDTH != AXI_DATA_WIDTH*2) begin
$error("Error: RAM interface width must be double the AXI interface width (instance %m)");
$finish;
end

5
rtl/dma_if_axi_wr.v
View File

@ -144,6 +144,7 @@ module dma_if_axi_wr #
output wire stat_wr_tx_stall
);
parameter RAM_DATA_WIDTH = RAM_SEG_COUNT*RAM_SEG_DATA_WIDTH;
parameter RAM_WORD_WIDTH = RAM_SEG_BE_WIDTH;
parameter RAM_WORD_SIZE = RAM_SEG_DATA_WIDTH/RAM_WORD_WIDTH;
@ -191,7 +192,7 @@ initial begin
$finish;
end
if (RAM_SEG_COUNT*RAM_SEG_DATA_WIDTH != AXI_DATA_WIDTH*2) begin
if (RAM_DATA_WIDTH != AXI_DATA_WIDTH*2) begin
$error("Error: RAM interface width must be double the AXI interface width (instance %m)");
$finish;
end
@ -820,7 +821,7 @@ always @* begin
offset_next = offset_reg + AXI_STRB_WIDTH;
strb_offset_mask_next = {AXI_STRB_WIDTH{1'b1}};
m_axi_wdata_int = {2{ram_rd_resp_data}} >> (RAM_SEG_COUNT*RAM_SEG_DATA_WIDTH-offset_reg*AXI_WORD_SIZE);
m_axi_wdata_int = {2{ram_rd_resp_data}} >> (RAM_DATA_WIDTH-offset_reg*AXI_WORD_SIZE);
m_axi_wstrb_int = strb_offset_mask_reg;
m_axi_wvalid_int = 1'b1;