godzil/sd2snes
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

FPGA: misc cleanup

Browse Source
This commit is contained in:
Maximilian Rehkopf 2012-07-09 02:15:21 +02:00
parent 60d7a08117
commit c231c8b821
2 changed files with 8 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
verilog/sd2snes/mcu_cmd.v
View File

@ -201,7 +201,7 @@ always @(posedge clk) begin
SD_DMA_PARTIALr <= cmd_data[2];
end
4'h8: SD_DMA_TGTr <= 2'b00;
4'h9: SD_DMA_TGTr <= cmd_data[1:0]; // not implemented
4'h9: SD_DMA_TGTr <= 2'b00; // cmd_data[1:0]; // not implemented
// 4'hE:
// select memory unit
endcase

15
verilog/sd2snes_cx4/main.v
View File

@ -105,7 +105,6 @@ wire [10:0] SD_DMA_PARTIAL_START;
wire [10:0] SD_DMA_PARTIAL_END;
wire [10:0] dac_addr;
//wire [7:0] dac_volume;
wire [7:0] msu_volumerq_out;
wire [6:0] msu_status_out;
wire [31:0] msu_addressrq_out;
@ -249,9 +248,9 @@ mcu_cmd snes_mcu_cmd(
.mcu_wrq(MCU_WRQ),
.mcu_rq_rdy(MCU_RDY),
.use_msu1(use_msu1),
.cx4_datrom_addr_out(cx4_datrom_addr),
.cx4_datrom_data_out(cx4_datrom_data),
.cx4_datrom_we_out(cx4_datrom_we),
.cx4_datrom_addr_out(cx4_datrom_addr),
.cx4_datrom_data_out(cx4_datrom_data),
.cx4_datrom_we_out(cx4_datrom_we),
.cx4_reset_out(cx4_reset),
.region_out(mcu_region)
);
@ -331,9 +330,9 @@ wire [23:0] CX4_ADDR;
cx4 snes_cx4 (
.DI(CX4_SNES_DATA_IN),
.DO(CX4_SNES_DATA_OUT),
.ADDR(SNES_ADDR[12:0]),
.ADDR(SNES_ADDR[12:0]),
.CS(cx4_enable),
.SNES_VECT_EN(cx4_vect_enable),
.SNES_VECT_EN(cx4_vect_enable),
.nRD(SNES_READ),
.nWR(SNES_WRITE),
.CLK(CLK2),
@ -343,10 +342,10 @@ cx4 snes_cx4 (
.BUS_DI(CX4_DINr),
.BUS_ADDR(CX4_ADDR),
.BUS_RRQ(CX4_RRQ),
.BUS_RDY(CX4_RDY),
.BUS_RDY(CX4_RDY),
.cx4_active(cx4_active)
);
parameter MODE_SNES = 1'b0;
parameter MODE_MCU = 1'b1;