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-rw-r--r--platform/wavelet3d/gfx_bootrom.sv66
1 files changed, 0 insertions, 66 deletions
diff --git a/platform/wavelet3d/gfx_bootrom.sv b/platform/wavelet3d/gfx_bootrom.sv
deleted file mode 100644
index 2c4581e..0000000
--- a/platform/wavelet3d/gfx_bootrom.sv
+++ /dev/null
@@ -1,66 +0,0 @@
-module gfx_bootrom
-import gfx::*;
-(
- input logic clk,
- rst_n,
-
- gfx_axil.s axis
-);
-
- localparam ROM_WORDS_LOG = 8;
-
- enum int unsigned
- {
- WAIT,
- READ,
- RDATA,
- READY
- } state;
-
- word read, rom[1 << ROM_WORDS_LOG];
- logic[ROM_WORDS_LOG - 1:0] read_addr;
-
- assign axis.bvalid = 0;
- assign axis.wready = 0;
- assign axis.awready = 0;
-
- always_ff @(posedge clk or negedge rst_n)
- if (~rst_n) begin
- state <= WAIT;
- axis.rvalid <= 0;
- axis.arready <= 0;
- end else begin
- axis.arready <= 0;
-
- unique case (state)
- WAIT:
- if (axis.arvalid & ~axis.arready)
- state <= READ;
-
- READ:
- state <= RDATA;
-
- RDATA: begin
- state <= READY;
- axis.rvalid <= 1;
- end
-
- READY:
- if (axis.rready) begin
- state <= WAIT;
- axis.rvalid <= 0;
- axis.arready <= 1;
- end
- endcase
- end
-
- always_ff @(posedge clk) begin
- read <= rom[read_addr];
- read_addr <= axis.araddr[$bits(read_addr) + SUBWORD_BITS - 1:SUBWORD_BITS];
- axis.rdata <= read;
- end
-
- initial
- $readmemh("gfx_bootrom.hex", rom);
-
-endmodule