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Add sd card cs

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This commit is contained in:
Byron Lathi
2022-04-10 16:15:55 -05:00
parent 31a4656cac
commit 09428c8875
2 changed files with 11 additions and 3 deletions
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8
hw/fpga/hvl/cs_testbench.sv
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@@ -13,8 +13,9 @@ logic uart_cs;
logic irq_cs;
logic mm_cs2;
logic mm_cs1;
logic sd_cs;
int cs_count = sdram_cs + rom_cs + hex_cs + uart_cs + board_io_cs + mm_cs2 + mm_cs1;
int cs_count = sdram_cs + rom_cs + hex_cs + uart_cs + board_io_cs + mm_cs2 + mm_cs1 + sd_cs;
addr_decode dut(.*);
@@ -56,6 +57,11 @@ initial begin : TEST_VECTORS
else
$error("Bad CS! addr=%4x should have mm_cs1!", addr);
end
if (i >= 24'h007ff8 && i < 24'h007ffd) begin
assert(sd_cs == '1)
else
$error("Bad CS! addr=%4x should have sd_cs!", addr);
end
if (i == 16'h7fff) begin
assert(irq_cs == '1)
else