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| author | Johnathan Corgan <jcorgan@corganenterprises.com> | 2010-02-28 12:47:43 -0800 |
|---|---|---|
| committer | Johnathan Corgan <jcorgan@corganenterprises.com> | 2010-02-28 12:47:43 -0800 |
| commit | a2c00f5cff7407ff10fc6c812d06fefe52c0b6a3 (patch) | |
| tree | 77121ca27b951f9bd687dbba33f6a9383ac74d5a /usrp2/fpga/control_lib/system_control.v | |
| parent | db29a2cfc18554ae0a3c55a4e13dc4cbfa86317f (diff) | |
Remove usrp1 and usrp2 FPGA files. These are now hosted at:
git://ettus.sourcerepo.com/ettus/fpga.git
...under the 'usrp1' and 'usrp2' top-level directories.
Diffstat (limited to 'usrp2/fpga/control_lib/system_control.v')
| -rw-r--r-- | usrp2/fpga/control_lib/system_control.v | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/usrp2/fpga/control_lib/system_control.v b/usrp2/fpga/control_lib/system_control.v deleted file mode 100644 index 5d89f13dbe..0000000000 --- a/usrp2/fpga/control_lib/system_control.v +++ /dev/null @@ -1,47 +0,0 @@ -// System bootup order: -// 0 - Internal POR to reset this block. Maybe control it from CPLD in the future? -// 1 - Everything in reset -// 2 - Take RAM Loader out of reset -// 3 - When RAM Loader done, take processor and wishbone out of reset - -module system_control - (input wb_clk_i, - output reg ram_loader_rst_o, - output reg wb_rst_o, - input ram_loader_done_i - ); - - reg POR = 1'b1; - reg [3:0] POR_ctr; - - initial POR_ctr = 4'd0; - always @(posedge wb_clk_i) - if(POR_ctr == 4'd15) - POR <= 1'b0; - else - POR_ctr <= POR_ctr + 4'd1; - - always @(posedge POR or posedge wb_clk_i) - if(POR) - ram_loader_rst_o <= 1'b1; - else - ram_loader_rst_o <= #1 1'b0; - - // Main system reset - reg delayed_rst; - - always @(posedge POR or posedge wb_clk_i) - if(POR) - begin - wb_rst_o <= 1'b1; - delayed_rst <= 1'b1; - end - else if(ram_loader_done_i) - begin - delayed_rst <= 1'b0; - wb_rst_o <= delayed_rst; - end - -endmodule // system_control - - |