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authorJosh Blum <josh@joshknows.com>2012-02-17 16:55:59 -0800
committerJosh Blum <josh@joshknows.com>2012-02-17 16:55:59 -0800
commitace4489066d1621a09e70650a00d736f0b03ed8c (patch)
treef02b34b70da9e9beb0f34dc5e64d48daa5aa4bf6 /fpga/usrp2/top/B100/B100.v
parent8f8ac3397aaa85b64aaa8722efdc1c0c40e93052 (diff)
parent2e37dd87234e5beddd6f76fcda714916f761f812 (diff)
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Merge branch 'fpga_next' into next
Diffstat (limited to 'fpga/usrp2/top/B100/B100.v')
-rw-r--r--fpga/usrp2/top/B100/B100.v16
1 files changed, 9 insertions, 7 deletions
diff --git a/fpga/usrp2/top/B100/B100.v b/fpga/usrp2/top/B100/B100.v
index f2d75c54e..dcda974b4 100644
--- a/fpga/usrp2/top/B100/B100.v
+++ b/fpga/usrp2/top/B100/B100.v
@@ -23,8 +23,8 @@ module B100
output [2:0] debug_led, output [31:0] debug, output [1:0] debug_clk,
// GPIF
- inout [15:0] GPIF_D, input [3:0] GPIF_CTL, output [3:0] GPIF_RDY,
- input [1:0] GPIF_ADR, output GPIF_CS, output GPIF_SLOE, output GPIF_PKTEND,
+ inout [15:0] GPIF_D, input [3:0] GPIF_CTL, output GPIF_SLOE,
+ output [1:0] GPIF_ADR, output GPIF_SLWR, output GPIF_SLRD, output GPIF_PKTEND,
input IFCLK,
inout SDA_FPGA, inout SCL_FPGA, // I2C
@@ -41,7 +41,8 @@ module B100
input [11:0] adc, input RXSYNC,
input PPS_IN,
- input reset_n, output reset_codec
+ input reset_n, output reset_codec,
+ input ext_reset
);
assign reset_codec = 1; // Believed to be active low
@@ -55,7 +56,7 @@ module B100
BUFG clk_fpga_BUFG (.I(clk_fpga_in), .O(clk_fpga));
- reset_sync reset_sync(.clk(clk_fpga), .reset_in(~reset_n), .reset_out(reset));
+ reset_sync reset_sync(.clk(clk_fpga), .reset_in((~reset_n) | (~ext_reset)), .reset_out(reset));
// /////////////////////////////////////////////////////////////////////////
// SPI
@@ -156,9 +157,10 @@ module B100
u1plus_core u1p_c(.clk_fpga(clk_fpga), .rst_fpga(reset),
.debug_led(debug_led), .debug(debug), .debug_clk(debug_clk),
.debug_txd(), .debug_rxd(1'b1),
- .gpif_d(GPIF_D), .gpif_ctl(GPIF_CTL), .gpif_rdy(GPIF_RDY),
- .gpif_misc({GPIF_CS,GPIF_SLOE,GPIF_PKTEND}),
- .gpif_clk(IFCLK),
+
+ .gpif_d(GPIF_D), .gpif_ctl(GPIF_CTL), .gpif_pktend(GPIF_PKTEND),
+ .gpif_sloe(GPIF_SLOE), .gpif_slwr(GPIF_SLWR), .gpif_slrd(GPIF_SLRD),
+ .gpif_fifoadr(GPIF_ADR), .gpif_clk(IFCLK),
.db_sda(SDA_FPGA), .db_scl(SCL_FPGA),
.sclk(sclk), .sen({SEN_CODEC,SEN_TX_DB,SEN_RX_DB}), .mosi(mosi), .miso(miso),