From 05d77f772317de5d925301aa11bb9a880656dd05 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Thu, 15 Apr 2010 11:24:24 -0700 Subject: moved usrp1 and usrp2 fpga dirs into fpga subdirectory --- fpga/usrp2/control_lib/clock_bootstrap_rom.v | 34 ++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 fpga/usrp2/control_lib/clock_bootstrap_rom.v (limited to 'fpga/usrp2/control_lib/clock_bootstrap_rom.v') diff --git a/fpga/usrp2/control_lib/clock_bootstrap_rom.v b/fpga/usrp2/control_lib/clock_bootstrap_rom.v new file mode 100644 index 000000000..46563db65 --- /dev/null +++ b/fpga/usrp2/control_lib/clock_bootstrap_rom.v @@ -0,0 +1,34 @@ + + +module clock_bootstrap_rom(input [15:0] addr, output [47:0] data); + + reg [47:0] rom [0:15]; + + //initial + // $readmemh("bootrom.mem", rom); + + assign data = rom[addr]; + + initial + begin + // First 16 bits are address, last 32 are data + // First 4 bits of address select which slave + rom[0] = 48'h0000_0C00_0F03; // Both clk sel choose ext ref (0), both are enabled (1), turn off SERDES, ADCs, turn on leds + rom[1] = 48'h1014_0000_0000; // SPI: Set Divider to div by 2 + rom[2] = 48'h1018_0000_0001; // SPI: Choose AD9510 + rom[3] = 48'h1010_0000_3418; // SPI: Auto-slave select, interrupt when done, TX_NEG, 24-bit word + rom[4] = 48'h1000_0000_0010; // SPI: AD9510 A:0 D:10 Set up AD9510 SPI + rom[5] = 48'h1010_0000_3518; // SPI: SEND IT Auto-slave select, interrupt when done, TX_NEG, 24-bit word + rom[6] = 48'hffff_ffff_ffff; // terminate + rom[7] = 48'hffff_ffff_ffff; // terminate + rom[8] = 48'hffff_ffff_ffff; // terminate + rom[9] = 48'hffff_ffff_ffff; // terminate + rom[10] = 48'hffff_ffff_ffff; // terminate + rom[11] = 48'hffff_ffff_ffff; // terminate + rom[12] = 48'hffff_ffff_ffff; // terminate + rom[13] = 48'hffff_ffff_ffff; // terminate + rom[14] = 48'hffff_ffff_ffff; // terminate + rom[15] = 48'hffff_ffff_ffff; // terminate + end // initial begin + +endmodule // clock_bootstrap_rom -- cgit v1.2.3