URL
https://opencores.org/ocsvn/xgate/xgate/trunk
Subversion Repositories xgate
Compare Revisions
- This comparison shows the changes necessary to convert path
/xgate/trunk/rtl/verilog
- from Rev 29 to Rev 30
- ↔ Reverse comparison
Rev 29 → Rev 30
/xgate_top.v
72,6 → 72,8
output [MAX_CHANNEL:0] xgif, // XGATE Interrupt Flag |
input [MAX_CHANNEL:0] chan_req_i, // XGATE Interrupt request |
input risc_clk, // Clock for RISC core |
input debug_mode_i, // Force RISC core into debug mode |
input secure_mode_i, // Limit host asscess to Xgate RISC registers |
input scantestmode // Chip in in scan test mode |
); |
|
134,6 → 136,7
wire xgie; // XGATE Interrupt Enable |
wire [ 6:0] int_req; // Encoded interrupt request |
wire [ 6:0] xgchid; // Channel actively being processed |
wire [127:0] xgif_status; // Status bits of interrupt output flags that have been set |
wire [15:1] xgvbr; // XGATE vector Base Address Register |
wire brk_irq_ena; // Enable BRK instruction to generate interrupt |
|
149,7 → 152,7
// wire [15:0] read_mem_data; |
// wire [15:0] perif_data; |
|
|
assign xgif = xgif_status[MAX_CHANNEL:0]; |
// --------------------------------------------------------------------------- |
// Wishbone Slave Bus interface |
xgate_wbs_bus #(.ARST_LVL(ARST_LVL), |
209,14 → 212,14
16'b0, // Reserved |
{8'h00, host_semap}, // XGSEM |
{8'h00, xgswt}, // XGSWT |
xgif[ 15: 0], // XGIF_0 |
xgif[ 31: 16], // XGIF_1 |
xgif[ 47: 32], // XGIF_2 |
xgif[ 63: 48], // XGIF_3 |
xgif[ 79: 64], // XGIF_4 |
xgif[ 95: 80], // XGIF_5 |
xgif[111: 96], // XGIF_6 |
xgif[127:112], // XGIF_7 |
xgif_status[ 15: 0], // XGIF_0 |
xgif_status[ 31: 16], // XGIF_1 |
xgif_status[ 47: 32], // XGIF_2 |
xgif_status[ 63: 48], // XGIF_3 |
xgif_status[ 79: 64], // XGIF_4 |
xgif_status[ 95: 80], // XGIF_5 |
xgif_status[111: 96], // XGIF_6 |
xgif_status[127:112], // XGIF_7 |
{xgvbr[15:1], 1'b0}, // XGVBR |
xgisp30, // Reserved |
xgisp74, // Reserved |
294,7 → 297,7
.xgr5( xgr5 ), |
.xgr6( xgr6 ), |
.xgr7( xgr7 ), |
.xgif( xgif ), |
.xgif_status( xgif_status ), |
.debug_active( debug_active ), |
.xg_sw_irq( xg_sw_irq ), |
|
308,6 → 311,7
.xgfrz( xgfrz ), |
.xgdbg_set( xgdbg_set ), |
.xgdbg_clear( xgdbg_clear ), |
.debug_mode_i(debug_mode_i), |
.xgss( xgss ), |
.xgvbr( xgvbr ), |
.int_req( int_req ), |