zcy
/
pluto_hdl_adi
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Revert "ad_interrupts: Initial check in." 

This reverts commit b254380338.
main
Istvan Csomortani 2014-11-04 15:33:52 +02:00
parent b11d80ed98
commit c6df568a00
1 changed files with 0 additions and 186 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

186
library/common/ad_interrupts.v
View File

@ -1,186 +0,0 @@
// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
`timescale 1ps/1ps
module ad_interrupts (
// interrupt lines
input timer_irq,
input eth_irq,
input eth_dma_mm2s_irq,
input eth_dma_s2mm_irq,
input uart_irq,
input gpio_lcd_irq,
input gpio_sw_irq,
input spdif_dma_irq,
input hdmi_dma_irq,
input iic_irq,
input dev0_dma_irq,
input dev1_dma_irq,
input dev2_dma_irq,
input dev3_dma_irq,
input dev4_dma_irq,
input dev5_dma_irq,
input spi0_irq,
input spi1_irq,
input spi2_irq,
input spi3_irq,
input gpio0_irq,
input gpio1_irq,
input gpio2_irq,
input gpio3_irq,
// concatanated interrupt outputs
output [31:0] mb_axi_intr,
output [15:0] ps7_irq_f2p
);
localparam ZYNQ = 1;
localparam MBLAZE = 0;
parameter C_PROC_TYPE = ZYNQ;
parameter C_DEVICE_NR = 0;
parameter C_XSPI_NR = 0;
parameter C_XGPIO_NR = 0;
localparam IRQ_F2P_WIDTH = 16;
localparam IRQ_NUMBER_ZQ = 2 + C_DEVICE_NR + C_XSPI_NR + C_XGPIO_NR;
localparam IRQ_NUMBER_MB = 10 + C_DEVICE_NR + C_XSPI_NR + C_XGPIO_NR;
localparam DEVICE_OFFSET_ZQ = 2;
localparam XSPI_OFFSET_ZQ = 2 + C_DEVICE_NR;
localparam XGPIO_OFFSET_ZQ = 2 + C_DEVICE_NR + C_XSPI_NR;
localparam DEVICE_OFFSET_MB = 10;
localparam XSPI_OFFSET_MB = 10 + C_DEVICE_NR;
localparam XGPIO_OFFSET_MB = 10 + C_DEVICE_NR + C_XSPI_NR;
wire [31:0] mb_axi_intr_s;
wire [15:0] ps7_irq_f2p_s;
wire [15:0] ps7_irq_f2p_inv_s;
// ==========================================================================
// IRQ assignments just for MicroBlaze devices
// ==========================================================================
assign mb_axi_intr_s[0] = timer_irq;
assign mb_axi_intr_s[1] = eth_irq;
assign mb_axi_intr_s[2] = eth_dma_mm2s_irq;
assign mb_axi_intr_s[3] = eth_dma_s2mm_irq;
assign mb_axi_intr_s[4] = uart_irq;
assign mb_axi_intr_s[5] = gpio_lcd_irq;
assign mb_axi_intr_s[6] = gpio_sw_irq;
assign mb_axi_intr_s[7] = spdif_dma_irq;
// ==========================================================================
// Common IRQ assignments
// ==========================================================================
assign mb_axi_intr_s[8] = hdmi_dma_irq;
assign mb_axi_intr_s[9] = iic_irq;
assign ps7_irq_f2p_s[0] = hdmi_dma_irq;
assign ps7_irq_f2p_s[1] = iic_irq;
// Device's DMA interrupts
genvar i;
generate
for(i=0; i < C_DEVICE_NR; i=i+1) begin : DEVICE_IRQ
assign mb_axi_intr_s[DEVICE_OFFSET_MB+i] = (i == 0) ? dev0_dma_irq :
(i == 1) ? dev1_dma_irq :
(i == 2) ? dev2_dma_irq :
(i == 3) ? dev3_dma_irq :
(i == 4) ? dev4_dma_irq :
(i == 5) ? dev5_dma_irq : 1'b0;
assign ps7_irq_f2p_s[DEVICE_OFFSET_ZQ+i] = (i == 0) ? dev0_dma_irq :
(i == 1) ? dev1_dma_irq :
(i == 2) ? dev2_dma_irq :
(i == 3) ? dev3_dma_irq :
(i == 4) ? dev4_dma_irq :
(i == 5) ? dev5_dma_irq : 1'b0;
end
endgenerate
// Additional external SPI interrupts
generate
for(i=0; i < C_XSPI_NR; i=i+1) begin : XSPI_NR
assign mb_axi_intr_s[XSPI_OFFSET_MB+i] = (i == 0) ? spi0_irq :
(i == 1) ? spi1_irq :
(i == 2) ? spi2_irq :
(i == 3) ? spi3_irq : 1'b0;
assign ps7_irq_f2p_s[XSPI_OFFSET_ZQ+i] = (i == 0) ? spi0_irq :
(i == 1) ? spi1_irq :
(i == 2) ? spi2_irq :
(i == 3) ? spi3_irq : 1'b0;
end
endgenerate
// Additional external GPIO interrupts
generate
for(i=0; i < C_XGPIO_NR; i=i+1) begin : XGPIO_IRQ
assign mb_axi_intr_s[XGPIO_OFFSET_MB+i] = (i == 0) ? gpio0_irq :
(i == 1) ? gpio1_irq :
(i == 2) ? gpio2_irq :
(i == 3) ? gpio3_irq : 1'b0;
assign ps7_irq_f2p_s[XGPIO_OFFSET_ZQ+i] = (i == 0) ? gpio0_irq :
(i == 1) ? gpio1_irq :
(i == 2) ? gpio2_irq :
(i == 3) ? gpio3_irq : 1'b0;
end
endgenerate
assign mb_axi_intr_s[31:IRQ_NUMBER_MB] = 'b0;
assign ps7_irq_f2p_s[15:IRQ_NUMBER_ZQ] = 'b0;
// output logic
// ZYNQ interrupts are assigned from top to down
generate
for(i=0; i < IRQ_F2P_WIDTH; i=i+1) begin : REVERSE_IRQ_ZYNQ
assign ps7_irq_f2p_inv_s[i] = ps7_irq_f2p_s[(IRQ_F2P_WIDTH-1)-i];
end
endgenerate
assign mb_axi_intr = (C_PROC_TYPE == MBLAZE) ? mb_axi_intr_s : 32'b0;
assign ps7_irq_f2p = (C_PROC_TYPE == ZYNQ) ? ps7_irq_f2p_inv_s : 16'b0;
endmodule