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Diffstat (limited to 'fpga/usrp2/control_lib/clock_bootstrap_rom.v')
-rw-r--r-- | fpga/usrp2/control_lib/clock_bootstrap_rom.v | 51 |
1 files changed, 51 insertions, 0 deletions
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..542f49380 --- /dev/null +++ b/fpga/usrp2/control_lib/clock_bootstrap_rom.v @@ -0,0 +1,51 @@ +// +// Copyright 2011 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + + + +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 |