From 8e25bc01b3ddf7ee17a8c8c72fb364bcfdb76579 Mon Sep 17 00:00:00 2001
From: Istvan Csomortani <istvan.csomortani@analog.com>
Date: Sat, 1 Oct 2016 18:13:42 +0300
Subject: [PATCH] all: Change tab to double space

Occasional file parsing and restructuring become a pain, if tabs exists
in code. General rule of the repos is tab always a double space.
---
 library/axi_dmac/2d_transfer.v                |  142 +--
 library/axi_dmac/address_generator.v          |  114 +-
 library/axi_dmac/axi_dmac.v                   |  724 +++++------
 library/axi_dmac/axi_register_slice.v         |   56 +-
 library/axi_dmac/data_mover.v                 |  134 +--
 library/axi_dmac/dest_axi_mm.v                |  252 ++--
 library/axi_dmac/dest_axi_stream.v            |  118 +-
 library/axi_dmac/dest_fifo_inf.v              |  132 +-
 library/axi_dmac/request_arb.v                | 1064 ++++++++---------
 library/axi_dmac/request_generator.v          |   58 +-
 library/axi_dmac/response_generator.v         |   54 +-
 library/axi_dmac/response_handler.v           |   60 +-
 library/axi_dmac/splitter.v                   |   28 +-
 library/axi_dmac/src_axi_mm.v                 |  202 ++--
 library/axi_dmac/src_axi_stream.v             |  106 +-
 library/axi_dmac/src_fifo_inf.v               |  126 +-
 library/axi_generic_adc/axi_generic_adc.v     |  292 ++---
 .../cn0363_dma_sequencer.v                    |  230 ++--
 .../cn0363_phase_data_sync.v                  |  146 +--
 library/common/sync_bits.v                    |   22 +-
 library/common/sync_gray.v                    |   76 +-
 library/common/up_hdmi_tx.v                   |    2 +-
 library/cordic_demod/cordic_demod.v           |  254 ++--
 .../spi_engine_interconnect.v                 |  106 +-
 .../spi_engine_offload/spi_engine_offload.v   |  128 +-
 library/util_axis_fifo/address_gray.v         |  116 +-
 .../util_axis_fifo/address_gray_pipelined.v   |  124 +-
 library/util_axis_fifo/address_sync.v         |   78 +-
 library/util_axis_fifo/util_axis_fifo.v       |  156 +--
 library/util_axis_resize/util_axis_resize.v   |  110 +-
 library/util_clkdiv/util_clkdiv.v             |    4 +-
 .../util_sigma_delta_spi.v                    |   62 +-
 32 files changed, 2638 insertions(+), 2638 deletions(-)

diff --git a/library/axi_dmac/2d_transfer.v b/library/axi_dmac/2d_transfer.v
index 6f9c25549..13f4e2dff 100644
--- a/library/axi_dmac/2d_transfer.v
+++ b/library/axi_dmac/2d_transfer.v
@@ -37,28 +37,28 @@
 // ***************************************************************************
 
 module dmac_2d_transfer (
-	input req_aclk,
-	input req_aresetn,
+  input req_aclk,
+  input req_aresetn,
 
-	input req_valid,
-	output reg req_ready,
+  input req_valid,
+  output reg req_ready,
 
-	input [31:BYTES_PER_BEAT_WIDTH_DEST] req_dest_address,
-	input [31:BYTES_PER_BEAT_WIDTH_SRC] req_src_address,
-	input [DMA_LENGTH_WIDTH-1:0] req_x_length,
-	input [DMA_LENGTH_WIDTH-1:0] req_y_length,
-	input [DMA_LENGTH_WIDTH-1:0] req_dest_stride,
-	input [DMA_LENGTH_WIDTH-1:0] req_src_stride,
-	input req_sync_transfer_start,
-	output reg req_eot,
-	
-	output reg out_req_valid,
-	input out_req_ready,
-	output [31:BYTES_PER_BEAT_WIDTH_DEST] out_req_dest_address,
-	output [31:BYTES_PER_BEAT_WIDTH_SRC] out_req_src_address,
-	output [DMA_LENGTH_WIDTH-1:0] out_req_length,
-	output reg out_req_sync_transfer_start,
-	input out_eot
+  input [31:BYTES_PER_BEAT_WIDTH_DEST] req_dest_address,
+  input [31:BYTES_PER_BEAT_WIDTH_SRC] req_src_address,
+  input [DMA_LENGTH_WIDTH-1:0] req_x_length,
+  input [DMA_LENGTH_WIDTH-1:0] req_y_length,
+  input [DMA_LENGTH_WIDTH-1:0] req_dest_stride,
+  input [DMA_LENGTH_WIDTH-1:0] req_src_stride,
+  input req_sync_transfer_start,
+  output reg req_eot,
+  
+  output reg out_req_valid,
+  input out_req_ready,
+  output [31:BYTES_PER_BEAT_WIDTH_DEST] out_req_dest_address,
+  output [31:BYTES_PER_BEAT_WIDTH_SRC] out_req_src_address,
+  output [DMA_LENGTH_WIDTH-1:0] out_req_length,
+  output reg out_req_sync_transfer_start,
+  input out_eot
 );
 
 parameter DMA_LENGTH_WIDTH = 24;
@@ -82,61 +82,61 @@ assign out_req_length = x_length;
 
 always @(posedge req_aclk)
 begin
-	if (req_aresetn == 1'b0) begin
-		req_id <= 2'b0;
-		eot_id <= 2'b0;
-		req_eot <= 1'b0;
-	end else begin
-		if (out_req_valid && out_req_ready) begin
-			req_id <= req_id + 1'b1;
-			last_req[req_id] <= y_length == 0;
-		end
-		req_eot <= 1'b0;
-		if (out_eot) begin
-			eot_id <= eot_id + 1'b1;
-			req_eot <= last_req[eot_id];
-		end
-	end
+  if (req_aresetn == 1'b0) begin
+    req_id <= 2'b0;
+    eot_id <= 2'b0;
+    req_eot <= 1'b0;
+  end else begin
+    if (out_req_valid && out_req_ready) begin
+      req_id <= req_id + 1'b1;
+      last_req[req_id] <= y_length == 0;
+    end
+    req_eot <= 1'b0;
+    if (out_eot) begin
+      eot_id <= eot_id + 1'b1;
+      req_eot <= last_req[eot_id];
+    end
+  end
 end
 
 always @(posedge req_aclk)
 begin
-	if (req_aresetn == 1'b0) begin
-		dest_address <= 'h00;
-		src_address <= 'h00;
-		x_length <= 'h00;
-		y_length <= 'h00;
-		dest_stride <= 'h00;
-		src_stride <= 'h00;
-		req_ready <= 1'b1;
-		out_req_valid <= 1'b0;
-		out_req_sync_transfer_start <= 1'b0;
-	end else begin
-		if (req_ready) begin
-			if (req_valid) begin
-				dest_address <= req_dest_address;
-				src_address <= req_src_address;
-				x_length <= req_x_length;
-				y_length <= req_y_length;
-				dest_stride <= req_dest_stride;
-				src_stride <= req_src_stride;
-				out_req_sync_transfer_start <= req_sync_transfer_start;
-				req_ready <= 1'b0;
-				out_req_valid <= 1'b1;
-			end
-		end else begin
-			if (out_req_valid && out_req_ready) begin
-				dest_address <= dest_address + dest_stride[DMA_LENGTH_WIDTH-1:BYTES_PER_BEAT_WIDTH_DEST];
-				src_address <= src_address + src_stride[DMA_LENGTH_WIDTH-1:BYTES_PER_BEAT_WIDTH_SRC];
-				y_length <= y_length - 1'b1;
-				out_req_sync_transfer_start <= 1'b0;
-				if (y_length == 0) begin
-					out_req_valid <= 1'b0;
-					req_ready <= 1'b1;
-				end
-			end
-		end
-	end
+  if (req_aresetn == 1'b0) begin
+    dest_address <= 'h00;
+    src_address <= 'h00;
+    x_length <= 'h00;
+    y_length <= 'h00;
+    dest_stride <= 'h00;
+    src_stride <= 'h00;
+    req_ready <= 1'b1;
+    out_req_valid <= 1'b0;
+    out_req_sync_transfer_start <= 1'b0;
+  end else begin
+    if (req_ready) begin
+      if (req_valid) begin
+        dest_address <= req_dest_address;
+        src_address <= req_src_address;
+        x_length <= req_x_length;
+        y_length <= req_y_length;
+        dest_stride <= req_dest_stride;
+        src_stride <= req_src_stride;
+        out_req_sync_transfer_start <= req_sync_transfer_start;
+        req_ready <= 1'b0;
+        out_req_valid <= 1'b1;
+      end
+    end else begin
+      if (out_req_valid && out_req_ready) begin
+        dest_address <= dest_address + dest_stride[DMA_LENGTH_WIDTH-1:BYTES_PER_BEAT_WIDTH_DEST];
+        src_address <= src_address + src_stride[DMA_LENGTH_WIDTH-1:BYTES_PER_BEAT_WIDTH_SRC];
+        y_length <= y_length - 1'b1;
+        out_req_sync_transfer_start <= 1'b0;
+        if (y_length == 0) begin
+          out_req_valid <= 1'b0;
+          req_ready <= 1'b1;
+        end
+      end
+    end
+  end
 end
 
 endmodule
diff --git a/library/axi_dmac/address_generator.v b/library/axi_dmac/address_generator.v
index 56320b605..8e38486d5 100644
--- a/library/axi_dmac/address_generator.v
+++ b/library/axi_dmac/address_generator.v
@@ -36,32 +36,32 @@
 // ***************************************************************************
 
 module dmac_address_generator (
-	input                        clk,
-	input                        resetn,
+  input                        clk,
+  input                        resetn,
 
-	input                        req_valid,
-	output reg                   req_ready,
-	input [31:BYTES_PER_BEAT_WIDTH] req_address,
-	input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
+  input                        req_valid,
+  output reg                   req_ready,
+  input [31:BYTES_PER_BEAT_WIDTH] req_address,
+  input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
 
-	output reg [ID_WIDTH-1:0]  id,
-	input [ID_WIDTH-1:0]       request_id,
-	input                        sync_id,
+  output reg [ID_WIDTH-1:0]  id,
+  input [ID_WIDTH-1:0]       request_id,
+  input                        sync_id,
 
-	input                        eot,
+  input                        eot,
 
-	input                        enable,
-	input                        pause,
-	output reg                   enabled,
+  input                        enable,
+  input                        pause,
+  output reg                   enabled,
 
-	input                        addr_ready,
-	output reg                   addr_valid,
-	output     [31:0]            addr,
-	output     [ 7:0]            len,
-	output     [ 2:0]            size,
-	output     [ 1:0]            burst,
-	output     [ 2:0]            prot,
-	output     [ 3:0]            cache
+  input                        addr_ready,
+  output reg                   addr_valid,
+  output     [31:0]            addr,
+  output     [ 7:0]            len,
+  output     [ 2:0]            size,
+  output     [ 1:0]            burst,
+  output     [ 2:0]            prot,
+  output     [ 3:0]            cache
 );
 
 
@@ -110,52 +110,52 @@ always @(posedge clk) begin
 end
 
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		last <= 1'b0;
-	end else if (addr_valid == 1'b0) begin
-		last <= eot;
-	end
+  if (resetn == 1'b0) begin
+    last <= 1'b0;
+  end else if (addr_valid == 1'b0) begin
+    last <= eot;
+  end
 end
 
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		address <= 'h00;
-		last_burst_len <= 'h00;
-		req_ready <= 1'b1;
-		addr_valid <= 1'b0;
-	end else begin
-		if (~enabled) begin
-			req_ready <= 1'b1;
-		end else if (req_ready) begin
-			if (req_valid && enable) begin
-				address <= req_address;
-				req_ready <= 1'b0;
-				last_burst_len <= req_last_burst_length;
-			end
-		end else begin
-			if (addr_valid && addr_ready) begin
-				address <= address + MAX_BEATS_PER_BURST;
-				addr_valid <= 1'b0;
-				if (last)
-					req_ready <= 1'b1;
-			end else if (id != request_id && enable) begin
-				addr_valid <= 1'b1;
-			end
-		end
-	end
+  if (resetn == 1'b0) begin
+    address <= 'h00;
+    last_burst_len <= 'h00;
+    req_ready <= 1'b1;
+    addr_valid <= 1'b0;
+  end else begin
+    if (~enabled) begin
+      req_ready <= 1'b1;
+    end else if (req_ready) begin
+      if (req_valid && enable) begin
+        address <= req_address;
+        req_ready <= 1'b0;
+        last_burst_len <= req_last_burst_length;
+      end
+    end else begin
+      if (addr_valid && addr_ready) begin
+        address <= address + MAX_BEATS_PER_BURST;
+        addr_valid <= 1'b0;
+        if (last)
+          req_ready <= 1'b1;
+      end else if (id != request_id && enable) begin
+        addr_valid <= 1'b1;
+      end
+    end
+  end
 end
 
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		id <='h0;
+  if (resetn == 1'b0) begin
+    id <='h0;
     addr_valid_d1 <= 1'b0;
-	end else begin
+  end else begin
     addr_valid_d1 <= addr_valid;
     if ((addr_valid && ~addr_valid_d1) ||
-			(sync_id && id != request_id))
-			id <= inc_id(id);
+      (sync_id && id != request_id))
+      id <= inc_id(id);
 
-	end
+  end
 end
 
 endmodule
diff --git a/library/axi_dmac/axi_dmac.v b/library/axi_dmac/axi_dmac.v
index b2503d91c..ac698bd36 100644
--- a/library/axi_dmac/axi_dmac.v
+++ b/library/axi_dmac/axi_dmac.v
@@ -37,141 +37,141 @@
 // ***************************************************************************
 
 module axi_dmac (
-	// Slave AXI interface
-	input s_axi_aclk,
-	input s_axi_aresetn,
+  // Slave AXI interface
+  input s_axi_aclk,
+  input s_axi_aresetn,
 
-	input         s_axi_awvalid,
-	input  [13:0] s_axi_awaddr,
-	output        s_axi_awready,
-	input   [2:0] s_axi_awprot,
-	input         s_axi_wvalid,
-	input  [31:0] s_axi_wdata,
-	input  [ 3:0] s_axi_wstrb,
-	output        s_axi_wready,
-	output        s_axi_bvalid,
-	output [ 1:0] s_axi_bresp,
-	input         s_axi_bready,
-	input         s_axi_arvalid,
-	input  [13:0] s_axi_araddr,
-	output        s_axi_arready,
-	input   [2:0] s_axi_arprot,
-	output        s_axi_rvalid,
-	input         s_axi_rready,
-	output [ 1:0] s_axi_rresp,
-	output [31:0] s_axi_rdata,
+  input         s_axi_awvalid,
+  input  [13:0] s_axi_awaddr,
+  output        s_axi_awready,
+  input   [2:0] s_axi_awprot,
+  input         s_axi_wvalid,
+  input  [31:0] s_axi_wdata,
+  input  [ 3:0] s_axi_wstrb,
+  output        s_axi_wready,
+  output        s_axi_bvalid,
+  output [ 1:0] s_axi_bresp,
+  input         s_axi_bready,
+  input         s_axi_arvalid,
+  input  [13:0] s_axi_araddr,
+  output        s_axi_arready,
+  input   [2:0] s_axi_arprot,
+  output        s_axi_rvalid,
+  input         s_axi_rready,
+  output [ 1:0] s_axi_rresp,
+  output [31:0] s_axi_rdata,
 
-	// Interrupt
-	output reg irq,
+  // Interrupt
+  output reg irq,
 
-	// Master AXI interface
-	input                                    m_dest_axi_aclk,
-	input                                    m_dest_axi_aresetn,
+  // Master AXI interface
+  input                                    m_dest_axi_aclk,
+  input                                    m_dest_axi_aresetn,
 
-	// Write address
-	output [31:0]                            m_dest_axi_awaddr,
-	output [7-(4*DMA_AXI_PROTOCOL_DEST):0] m_dest_axi_awlen,
-	output [ 2:0]                            m_dest_axi_awsize,
-	output [ 1:0]                            m_dest_axi_awburst,
-	output [ 2:0]                            m_dest_axi_awprot,
-	output [ 3:0]                            m_dest_axi_awcache,
-	output                                   m_dest_axi_awvalid,
-	input                                    m_dest_axi_awready,
+  // Write address
+  output [31:0]                            m_dest_axi_awaddr,
+  output [7-(4*DMA_AXI_PROTOCOL_DEST):0] m_dest_axi_awlen,
+  output [ 2:0]                            m_dest_axi_awsize,
+  output [ 1:0]                            m_dest_axi_awburst,
+  output [ 2:0]                            m_dest_axi_awprot,
+  output [ 3:0]                            m_dest_axi_awcache,
+  output                                   m_dest_axi_awvalid,
+  input                                    m_dest_axi_awready,
 
-	// Write data
-	output [DMA_DATA_WIDTH_DEST-1:0]       m_dest_axi_wdata,
-	output [(DMA_DATA_WIDTH_DEST/8)-1:0]   m_dest_axi_wstrb,
-	input                                    m_dest_axi_wready,
-	output                                   m_dest_axi_wvalid,
-	output                                   m_dest_axi_wlast,
+  // Write data
+  output [DMA_DATA_WIDTH_DEST-1:0]       m_dest_axi_wdata,
+  output [(DMA_DATA_WIDTH_DEST/8)-1:0]   m_dest_axi_wstrb,
+  input                                    m_dest_axi_wready,
+  output                                   m_dest_axi_wvalid,
+  output                                   m_dest_axi_wlast,
 
-	// Write response
-	input                                    m_dest_axi_bvalid,
-	input  [ 1:0]                            m_dest_axi_bresp,
-	output                                   m_dest_axi_bready,
+  // Write response
+  input                                    m_dest_axi_bvalid,
+  input  [ 1:0]                            m_dest_axi_bresp,
+  output                                   m_dest_axi_bready,
 
-	// Unused read interface
-	output                                   m_dest_axi_arvalid,
-	output [31:0]                            m_dest_axi_araddr,
-	output [7-(4*DMA_AXI_PROTOCOL_DEST):0] m_dest_axi_arlen,
-	output [ 2:0]                            m_dest_axi_arsize,
-	output [ 1:0]                            m_dest_axi_arburst,
-	output [ 3:0]                            m_dest_axi_arcache,
-	output [ 2:0]                            m_dest_axi_arprot,
-	input                                    m_dest_axi_arready,
-	input                                    m_dest_axi_rvalid,
-	input  [ 1:0]                            m_dest_axi_rresp,
-	input  [DMA_DATA_WIDTH_DEST-1:0]       m_dest_axi_rdata,
-	output                                   m_dest_axi_rready,
+  // Unused read interface
+  output                                   m_dest_axi_arvalid,
+  output [31:0]                            m_dest_axi_araddr,
+  output [7-(4*DMA_AXI_PROTOCOL_DEST):0] m_dest_axi_arlen,
+  output [ 2:0]                            m_dest_axi_arsize,
+  output [ 1:0]                            m_dest_axi_arburst,
+  output [ 3:0]                            m_dest_axi_arcache,
+  output [ 2:0]                            m_dest_axi_arprot,
+  input                                    m_dest_axi_arready,
+  input                                    m_dest_axi_rvalid,
+  input  [ 1:0]                            m_dest_axi_rresp,
+  input  [DMA_DATA_WIDTH_DEST-1:0]       m_dest_axi_rdata,
+  output                                   m_dest_axi_rready,
 
-	// Master AXI interface
-	input                                    m_src_axi_aclk,
-	input                                    m_src_axi_aresetn,
+  // Master AXI interface
+  input                                    m_src_axi_aclk,
+  input                                    m_src_axi_aresetn,
 
-	// Read address
-	input                                    m_src_axi_arready,
-	output                                   m_src_axi_arvalid,
-	output [31:0]                            m_src_axi_araddr,
-	output [7-(4*DMA_AXI_PROTOCOL_SRC):0]  m_src_axi_arlen,
-	output [ 2:0]                            m_src_axi_arsize,
-	output [ 1:0]                            m_src_axi_arburst,
-	output [ 2:0]                            m_src_axi_arprot,
-	output [ 3:0]                            m_src_axi_arcache,
+  // Read address
+  input                                    m_src_axi_arready,
+  output                                   m_src_axi_arvalid,
+  output [31:0]                            m_src_axi_araddr,
+  output [7-(4*DMA_AXI_PROTOCOL_SRC):0]  m_src_axi_arlen,
+  output [ 2:0]                            m_src_axi_arsize,
+  output [ 1:0]                            m_src_axi_arburst,
+  output [ 2:0]                            m_src_axi_arprot,
+  output [ 3:0]                            m_src_axi_arcache,
 
-	// Read data and response
-	input  [DMA_DATA_WIDTH_SRC-1:0]        m_src_axi_rdata,
-	output                                   m_src_axi_rready,
-	input                                    m_src_axi_rvalid,
-	input  [ 1:0]                            m_src_axi_rresp,
+  // Read data and response
+  input  [DMA_DATA_WIDTH_SRC-1:0]        m_src_axi_rdata,
+  output                                   m_src_axi_rready,
+  input                                    m_src_axi_rvalid,
+  input  [ 1:0]                            m_src_axi_rresp,
 
-	// Unused write interface
-	output                                   m_src_axi_awvalid,
-	output [31:0]                            m_src_axi_awaddr,
-	output [7-(4*DMA_AXI_PROTOCOL_SRC):0]  m_src_axi_awlen,
-	output [ 2:0]                            m_src_axi_awsize,
-	output [ 1:0]                            m_src_axi_awburst,
-	output [ 3:0]                            m_src_axi_awcache,
-	output [ 2:0]                            m_src_axi_awprot,
-	input                                    m_src_axi_awready,
-	output                                   m_src_axi_wvalid,
-	output [DMA_DATA_WIDTH_SRC-1:0]        m_src_axi_wdata,
-	output [(DMA_DATA_WIDTH_SRC/8)-1:0]    m_src_axi_wstrb,
-	output                                   m_src_axi_wlast,
-	input                                    m_src_axi_wready,
-	input                                    m_src_axi_bvalid,
-	input  [ 1:0]                            m_src_axi_bresp,
-	output                                   m_src_axi_bready,
+  // Unused write interface
+  output                                   m_src_axi_awvalid,
+  output [31:0]                            m_src_axi_awaddr,
+  output [7-(4*DMA_AXI_PROTOCOL_SRC):0]  m_src_axi_awlen,
+  output [ 2:0]                            m_src_axi_awsize,
+  output [ 1:0]                            m_src_axi_awburst,
+  output [ 3:0]                            m_src_axi_awcache,
+  output [ 2:0]                            m_src_axi_awprot,
+  input                                    m_src_axi_awready,
+  output                                   m_src_axi_wvalid,
+  output [DMA_DATA_WIDTH_SRC-1:0]        m_src_axi_wdata,
+  output [(DMA_DATA_WIDTH_SRC/8)-1:0]    m_src_axi_wstrb,
+  output                                   m_src_axi_wlast,
+  input                                    m_src_axi_wready,
+  input                                    m_src_axi_bvalid,
+  input  [ 1:0]                            m_src_axi_bresp,
+  output                                   m_src_axi_bready,
 
-	// Slave streaming AXI interface
-	input                                    s_axis_aclk,
-	output                                   s_axis_ready,
-	input                                    s_axis_valid,
-	input  [DMA_DATA_WIDTH_SRC-1:0]        s_axis_data,
-	input  [0:0]                             s_axis_user,
-	output                                   s_axis_xfer_req,
+  // Slave streaming AXI interface
+  input                                    s_axis_aclk,
+  output                                   s_axis_ready,
+  input                                    s_axis_valid,
+  input  [DMA_DATA_WIDTH_SRC-1:0]        s_axis_data,
+  input  [0:0]                             s_axis_user,
+  output                                   s_axis_xfer_req,
 
-	// Master streaming AXI interface
-	input                                    m_axis_aclk,
-	input                                    m_axis_ready,
-	output                                   m_axis_valid,
-	output [DMA_DATA_WIDTH_DEST-1:0]       m_axis_data,
+  // Master streaming AXI interface
+  input                                    m_axis_aclk,
+  input                                    m_axis_ready,
+  output                                   m_axis_valid,
+  output [DMA_DATA_WIDTH_DEST-1:0]       m_axis_data,
         output                                   m_axis_last,
         output                                   m_axis_xfer_req,
 
-	// Input FIFO interface
-	input                                    fifo_wr_clk,
-	input                                    fifo_wr_en,
-	input  [DMA_DATA_WIDTH_SRC-1:0]        fifo_wr_din,
-	output                                   fifo_wr_overflow,
-	input                                    fifo_wr_sync,
-	output                                   fifo_wr_xfer_req,
+  // Input FIFO interface
+  input                                    fifo_wr_clk,
+  input                                    fifo_wr_en,
+  input  [DMA_DATA_WIDTH_SRC-1:0]        fifo_wr_din,
+  output                                   fifo_wr_overflow,
+  input                                    fifo_wr_sync,
+  output                                   fifo_wr_xfer_req,
 
-	// Input FIFO interface
-	input                                    fifo_rd_clk,
-	input                                    fifo_rd_en,
-	output                                   fifo_rd_valid,
-	output [DMA_DATA_WIDTH_DEST-1:0]       fifo_rd_dout,
-	output                                   fifo_rd_underflow,
+  // Input FIFO interface
+  input                                    fifo_rd_clk,
+  input                                    fifo_rd_en,
+  output                                   fifo_rd_valid,
+  output [DMA_DATA_WIDTH_DEST-1:0]       fifo_rd_dout,
+  output                                   fifo_rd_underflow,
         output                                   fifo_rd_xfer_req
 );
 
@@ -210,21 +210,21 @@ localparam HAS_SRC_ADDR = DMA_TYPE_SRC == DMA_TYPE_AXI_MM;
 
 // Argh... "[Synth 8-2722] system function call clog2 is not allowed here"
 localparam BYTES_PER_BEAT_WIDTH_DEST = DMA_DATA_WIDTH_DEST > 1024 ? 8 :
-	DMA_DATA_WIDTH_DEST > 512 ? 7 :
-	DMA_DATA_WIDTH_DEST > 256 ? 6 :
-	DMA_DATA_WIDTH_DEST > 128 ? 5 :
-	DMA_DATA_WIDTH_DEST > 64 ? 4 :
-	DMA_DATA_WIDTH_DEST > 32 ? 3 :
-	DMA_DATA_WIDTH_DEST > 16 ? 2 :
-	DMA_DATA_WIDTH_DEST > 8 ? 1 : 0;
+  DMA_DATA_WIDTH_DEST > 512 ? 7 :
+  DMA_DATA_WIDTH_DEST > 256 ? 6 :
+  DMA_DATA_WIDTH_DEST > 128 ? 5 :
+  DMA_DATA_WIDTH_DEST > 64 ? 4 :
+  DMA_DATA_WIDTH_DEST > 32 ? 3 :
+  DMA_DATA_WIDTH_DEST > 16 ? 2 :
+  DMA_DATA_WIDTH_DEST > 8 ? 1 : 0;
 localparam BYTES_PER_BEAT_WIDTH_SRC = DMA_DATA_WIDTH_SRC > 1024 ? 8 :
-	DMA_DATA_WIDTH_SRC > 512 ? 7 :
-	DMA_DATA_WIDTH_SRC > 256 ? 6 :
-	DMA_DATA_WIDTH_SRC > 128 ? 5 :
-	DMA_DATA_WIDTH_SRC > 64 ? 4 :
-	DMA_DATA_WIDTH_SRC > 32 ? 3 :
-	DMA_DATA_WIDTH_SRC > 16 ? 2 :
-	DMA_DATA_WIDTH_SRC > 8 ? 1 : 0;
+  DMA_DATA_WIDTH_SRC > 512 ? 7 :
+  DMA_DATA_WIDTH_SRC > 256 ? 6 :
+  DMA_DATA_WIDTH_SRC > 128 ? 5 :
+  DMA_DATA_WIDTH_SRC > 64 ? 4 :
+  DMA_DATA_WIDTH_SRC > 32 ? 3 :
+  DMA_DATA_WIDTH_SRC > 16 ? 2 :
+  DMA_DATA_WIDTH_SRC > 8 ? 1 : 0;
 
 // Register interface signals
 reg  [31:0]  up_rdata = 'd0;
@@ -300,35 +300,35 @@ assign m_src_axi_wstrb = 'd0;
 assign m_src_axi_wlast = 'd0;
 
 up_axi #(
-	.ADDRESS_WIDTH (12)
+  .ADDRESS_WIDTH (12)
 ) i_up_axi (
-	.up_rstn(s_axi_aresetn),
-	.up_clk(s_axi_aclk),
-	.up_axi_awvalid(s_axi_awvalid),
-	.up_axi_awaddr(s_axi_awaddr),
-	.up_axi_awready(s_axi_awready),
-	.up_axi_wvalid(s_axi_wvalid),
-	.up_axi_wdata(s_axi_wdata),
-	.up_axi_wstrb(s_axi_wstrb),
-	.up_axi_wready(s_axi_wready),
-	.up_axi_bvalid(s_axi_bvalid),
-	.up_axi_bresp(s_axi_bresp),
-	.up_axi_bready(s_axi_bready),
-	.up_axi_arvalid(s_axi_arvalid),
-	.up_axi_araddr(s_axi_araddr),
-	.up_axi_arready(s_axi_arready),
-	.up_axi_rvalid(s_axi_rvalid),
-	.up_axi_rresp(s_axi_rresp),
-	.up_axi_rdata(s_axi_rdata),
-	.up_axi_rready(s_axi_rready),
-	.up_wreq(up_wreq),
-	.up_waddr(up_waddr),
-	.up_wdata(up_wdata),
-	.up_wack(up_wack),
-	.up_rreq(up_rreq),
-	.up_raddr(up_raddr),
-	.up_rdata(up_rdata),
-	.up_rack(up_rack)
+  .up_rstn(s_axi_aresetn),
+  .up_clk(s_axi_aclk),
+  .up_axi_awvalid(s_axi_awvalid),
+  .up_axi_awaddr(s_axi_awaddr),
+  .up_axi_awready(s_axi_awready),
+  .up_axi_wvalid(s_axi_wvalid),
+  .up_axi_wdata(s_axi_wdata),
+  .up_axi_wstrb(s_axi_wstrb),
+  .up_axi_wready(s_axi_wready),
+  .up_axi_bvalid(s_axi_bvalid),
+  .up_axi_bresp(s_axi_bresp),
+  .up_axi_bready(s_axi_bready),
+  .up_axi_arvalid(s_axi_arvalid),
+  .up_axi_araddr(s_axi_araddr),
+  .up_axi_arready(s_axi_arready),
+  .up_axi_rvalid(s_axi_rvalid),
+  .up_axi_rresp(s_axi_rresp),
+  .up_axi_rdata(s_axi_rdata),
+  .up_axi_rready(s_axi_rready),
+  .up_wreq(up_wreq),
+  .up_waddr(up_waddr),
+  .up_wdata(up_wdata),
+  .up_wack(up_wack),
+  .up_rreq(up_rreq),
+  .up_raddr(up_raddr),
+  .up_rdata(up_rdata),
+  .up_rack(up_rack)
 );
 
 // IRQ handling
@@ -338,124 +338,124 @@ assign up_irq_source_clear = (up_wreq == 1'b1 && up_waddr == 12'h021) ? up_wdata
 
 always @(posedge s_axi_aclk)
 begin
-	if (s_axi_aresetn == 1'b0)
-		irq <= 1'b0;
-	else
-		irq <= |up_irq_pending;
+  if (s_axi_aresetn == 1'b0)
+    irq <= 1'b0;
+  else
+    irq <= |up_irq_pending;
 end
 
 always @(posedge s_axi_aclk)
 begin
-	if (s_axi_aresetn == 1'b0) begin
-		up_irq_source <= 2'b00;
-	end else begin
-		up_irq_source <= up_irq_trigger | (up_irq_source & ~up_irq_source_clear);
-	end
+  if (s_axi_aresetn == 1'b0) begin
+    up_irq_source <= 2'b00;
+  end else begin
+    up_irq_source <= up_irq_trigger | (up_irq_source & ~up_irq_source_clear);
+  end
 end
 
 // Register Interface
 
 always @(posedge s_axi_aclk)
 begin
-	if (s_axi_aresetn == 1'b0) begin
-		up_enable <= 'h00;
-		up_pause <= 'h00;
-		up_dma_src_address <= 'h00;
-		up_dma_dest_address <= 'h00;
-		up_dma_y_length <= 'h00;
-		up_dma_x_length <= 'h00;
-		up_dma_dest_stride <= 'h00;
-		up_dma_src_stride <= 'h00;
-		up_irq_mask <= 3'b11;
-		up_dma_req_valid <= 1'b0;
-		up_scratch <= 'h00;
-		up_wack <= 1'b0;
-	end else begin
-		up_wack <= up_wreq;
-		if (up_enable == 1'b1) begin
-			if (up_wreq && up_waddr == 12'h102) begin
-				up_dma_req_valid <= up_dma_req_valid | up_wdata[0];
-			end else if (up_sot) begin
-				up_dma_req_valid <= 1'b0;
-			end
-		end else begin
-			up_dma_req_valid <= 1'b0;
-		end
+  if (s_axi_aresetn == 1'b0) begin
+    up_enable <= 'h00;
+    up_pause <= 'h00;
+    up_dma_src_address <= 'h00;
+    up_dma_dest_address <= 'h00;
+    up_dma_y_length <= 'h00;
+    up_dma_x_length <= 'h00;
+    up_dma_dest_stride <= 'h00;
+    up_dma_src_stride <= 'h00;
+    up_irq_mask <= 3'b11;
+    up_dma_req_valid <= 1'b0;
+    up_scratch <= 'h00;
+    up_wack <= 1'b0;
+  end else begin
+    up_wack <= up_wreq;
+    if (up_enable == 1'b1) begin
+      if (up_wreq && up_waddr == 12'h102) begin
+        up_dma_req_valid <= up_dma_req_valid | up_wdata[0];
+      end else if (up_sot) begin
+        up_dma_req_valid <= 1'b0;
+      end
+    end else begin
+      up_dma_req_valid <= 1'b0;
+    end
 
-		if (up_wreq) begin
-			case (up_waddr)
-			12'h002: up_scratch <= up_wdata;
-			12'h020: up_irq_mask <= up_wdata;
-			12'h100: {up_pause, up_enable} <= up_wdata[1:0];
+    if (up_wreq) begin
+      case (up_waddr)
+      12'h002: up_scratch <= up_wdata;
+      12'h020: up_irq_mask <= up_wdata;
+      12'h100: {up_pause, up_enable} <= up_wdata[1:0];
                         12'h103: begin
                           if (CYCLIC) up_dma_cyclic <= up_wdata[0];
                           up_axis_xlast <= up_wdata[1];
                         end
-			12'h104: up_dma_dest_address <= up_wdata[31:BYTES_PER_BEAT_WIDTH_DEST];
-			12'h105: up_dma_src_address <= up_wdata[31:BYTES_PER_BEAT_WIDTH_SRC];
-			12'h106: up_dma_x_length <= up_wdata[DMA_LENGTH_WIDTH-1:0];
-			12'h107: up_dma_y_length <= up_wdata[DMA_LENGTH_WIDTH-1:0];
-			12'h108: up_dma_dest_stride <= up_wdata[DMA_LENGTH_WIDTH-1:0];
-			12'h109: up_dma_src_stride <= up_wdata[DMA_LENGTH_WIDTH-1:0];
-			endcase
-		end
-	end
+      12'h104: up_dma_dest_address <= up_wdata[31:BYTES_PER_BEAT_WIDTH_DEST];
+      12'h105: up_dma_src_address <= up_wdata[31:BYTES_PER_BEAT_WIDTH_SRC];
+      12'h106: up_dma_x_length <= up_wdata[DMA_LENGTH_WIDTH-1:0];
+      12'h107: up_dma_y_length <= up_wdata[DMA_LENGTH_WIDTH-1:0];
+      12'h108: up_dma_dest_stride <= up_wdata[DMA_LENGTH_WIDTH-1:0];
+      12'h109: up_dma_src_stride <= up_wdata[DMA_LENGTH_WIDTH-1:0];
+      endcase
+    end
+  end
 end
 
 always @(posedge s_axi_aclk)
 begin
-	if (s_axi_aresetn == 1'b0) begin
+  if (s_axi_aresetn == 1'b0) begin
     up_rack <= 'd0;
-		up_rdata <= 'h00;
-	end else begin
+    up_rdata <= 'h00;
+  end else begin
     up_rack <= up_rreq;
-		case (up_raddr)
-		12'h000: up_rdata <= PCORE_VERSION;
-		12'h001: up_rdata <= ID;
-		12'h002: up_rdata <= up_scratch;
-		12'h020: up_rdata <= up_irq_mask;
-		12'h021: up_rdata <= up_irq_pending;
-		12'h022: up_rdata <= up_irq_source;
-		12'h100: up_rdata <= {up_pause, up_enable};
-		12'h101: up_rdata <= up_transfer_id;
-		12'h102: up_rdata <= up_dma_req_valid;
-		12'h103: up_rdata <= {30'h00, up_axis_xlast, up_dma_cyclic}; // Flags
-		12'h104: up_rdata <= HAS_DEST_ADDR ? {up_dma_dest_address,{BYTES_PER_BEAT_WIDTH_DEST{1'b0}}} : 'h00;
-		12'h105: up_rdata <= HAS_SRC_ADDR ? {up_dma_src_address,{BYTES_PER_BEAT_WIDTH_SRC{1'b0}}} : 'h00;
-		12'h106: up_rdata <= up_dma_x_length;
-		12'h107: up_rdata <= DMA_2D_TRANSFER ? up_dma_y_length : 'h00;
-		12'h108: up_rdata <= DMA_2D_TRANSFER ? up_dma_dest_stride : 'h00;
-		12'h109: up_rdata <= DMA_2D_TRANSFER ? up_dma_src_stride : 'h00;
-		12'h10a: up_rdata <= up_transfer_done_bitmap;
-		12'h10b: up_rdata <= up_transfer_id_eot;
-		12'h10c: up_rdata <= 'h00; // Status
-		12'h10d: up_rdata <= m_dest_axi_awaddr; //HAS_DEST_ADDR ? 'h00 : 'h00; // Current dest address
-		12'h10e: up_rdata <= m_src_axi_araddr; //HAS_SRC_ADDR ? 'h00 : 'h00; // Current src address
-		12'h10f: up_rdata <= {src_response_id, 1'b0, src_data_id, 1'b0, src_address_id, 1'b0, src_request_id,
-							1'b0, dest_response_id, 1'b0, dest_data_id, 1'b0, dest_address_id, 1'b0, dest_request_id};
-		12'h110: up_rdata <= dbg_status;
-		default: up_rdata <= 'h00;
-		endcase
-	end
+    case (up_raddr)
+    12'h000: up_rdata <= PCORE_VERSION;
+    12'h001: up_rdata <= ID;
+    12'h002: up_rdata <= up_scratch;
+    12'h020: up_rdata <= up_irq_mask;
+    12'h021: up_rdata <= up_irq_pending;
+    12'h022: up_rdata <= up_irq_source;
+    12'h100: up_rdata <= {up_pause, up_enable};
+    12'h101: up_rdata <= up_transfer_id;
+    12'h102: up_rdata <= up_dma_req_valid;
+    12'h103: up_rdata <= {30'h00, up_axis_xlast, up_dma_cyclic}; // Flags
+    12'h104: up_rdata <= HAS_DEST_ADDR ? {up_dma_dest_address,{BYTES_PER_BEAT_WIDTH_DEST{1'b0}}} : 'h00;
+    12'h105: up_rdata <= HAS_SRC_ADDR ? {up_dma_src_address,{BYTES_PER_BEAT_WIDTH_SRC{1'b0}}} : 'h00;
+    12'h106: up_rdata <= up_dma_x_length;
+    12'h107: up_rdata <= DMA_2D_TRANSFER ? up_dma_y_length : 'h00;
+    12'h108: up_rdata <= DMA_2D_TRANSFER ? up_dma_dest_stride : 'h00;
+    12'h109: up_rdata <= DMA_2D_TRANSFER ? up_dma_src_stride : 'h00;
+    12'h10a: up_rdata <= up_transfer_done_bitmap;
+    12'h10b: up_rdata <= up_transfer_id_eot;
+    12'h10c: up_rdata <= 'h00; // Status
+    12'h10d: up_rdata <= m_dest_axi_awaddr; //HAS_DEST_ADDR ? 'h00 : 'h00; // Current dest address
+    12'h10e: up_rdata <= m_src_axi_araddr; //HAS_SRC_ADDR ? 'h00 : 'h00; // Current src address
+    12'h10f: up_rdata <= {src_response_id, 1'b0, src_data_id, 1'b0, src_address_id, 1'b0, src_request_id,
+              1'b0, dest_response_id, 1'b0, dest_data_id, 1'b0, dest_address_id, 1'b0, dest_request_id};
+    12'h110: up_rdata <= dbg_status;
+    default: up_rdata <= 'h00;
+    endcase
+  end
 end
 
 // Request ID and Request done bitmap handling
 always @(posedge s_axi_aclk)
 begin
-	if (s_axi_aresetn == 1'b0 || up_enable == 1'b0) begin
-		up_transfer_id <= 'h0;
-		up_transfer_id_eot <= 'h0;
-		up_transfer_done_bitmap <= 'h0;
-	end begin
-		if (up_dma_req_valid == 1'b1 && up_dma_req_ready == 1'b1) begin
-			up_transfer_id <= up_transfer_id + 1'b1;
-			up_transfer_done_bitmap[up_transfer_id] <= 1'b0;
-		end
-		if (up_eot == 1'b1) begin
-			up_transfer_done_bitmap[up_transfer_id_eot] <= 1'b1;
-			up_transfer_id_eot <= up_transfer_id_eot + 1'b1;
-		end
-	end
+  if (s_axi_aresetn == 1'b0 || up_enable == 1'b0) begin
+    up_transfer_id <= 'h0;
+    up_transfer_id_eot <= 'h0;
+    up_transfer_done_bitmap <= 'h0;
+  end begin
+    if (up_dma_req_valid == 1'b1 && up_dma_req_ready == 1'b1) begin
+      up_transfer_id <= up_transfer_id + 1'b1;
+      up_transfer_done_bitmap[up_transfer_id] <= 1'b0;
+    end
+    if (up_eot == 1'b1) begin
+      up_transfer_done_bitmap[up_transfer_id_eot] <= 1'b1;
+      up_transfer_id_eot <= up_transfer_id_eot + 1'b1;
+    end
+  end
 end
 
 wire dma_req_valid;
@@ -474,32 +474,32 @@ assign up_eot = up_dma_cyclic ? 1'b0 : up_req_eot;
 generate if (DMA_2D_TRANSFER == 1) begin
 
 dmac_2d_transfer #(
-	.DMA_LENGTH_WIDTH(DMA_LENGTH_WIDTH),
-	.BYTES_PER_BEAT_WIDTH_DEST(BYTES_PER_BEAT_WIDTH_DEST),
-	.BYTES_PER_BEAT_WIDTH_SRC(BYTES_PER_BEAT_WIDTH_SRC)
+  .DMA_LENGTH_WIDTH(DMA_LENGTH_WIDTH),
+  .BYTES_PER_BEAT_WIDTH_DEST(BYTES_PER_BEAT_WIDTH_DEST),
+  .BYTES_PER_BEAT_WIDTH_SRC(BYTES_PER_BEAT_WIDTH_SRC)
 ) i_2d_transfer (
-	.req_aclk(s_axi_aclk),
-	.req_aresetn(s_axi_aresetn),
+  .req_aclk(s_axi_aclk),
+  .req_aresetn(s_axi_aresetn),
 
-	.req_eot(up_req_eot),
+  .req_eot(up_req_eot),
 
-	.req_valid(up_dma_req_valid),
-	.req_ready(up_dma_req_ready),
-	.req_dest_address(up_dma_dest_address),
-	.req_src_address(up_dma_src_address),
-	.req_x_length(up_dma_x_length),
-	.req_y_length(up_dma_y_length),
-	.req_dest_stride(up_dma_dest_stride),
-	.req_src_stride(up_dma_src_stride),
-	.req_sync_transfer_start(up_dma_sync_transfer_start),
+  .req_valid(up_dma_req_valid),
+  .req_ready(up_dma_req_ready),
+  .req_dest_address(up_dma_dest_address),
+  .req_src_address(up_dma_src_address),
+  .req_x_length(up_dma_x_length),
+  .req_y_length(up_dma_y_length),
+  .req_dest_stride(up_dma_dest_stride),
+  .req_src_stride(up_dma_src_stride),
+  .req_sync_transfer_start(up_dma_sync_transfer_start),
 
-	.out_req_valid(dma_req_valid),
-	.out_req_ready(dma_req_ready),
-	.out_req_dest_address(dma_req_dest_address),
-	.out_req_src_address(dma_req_src_address),
-	.out_req_length(dma_req_length),
-	.out_req_sync_transfer_start(dma_req_sync_transfer_start),
-	.out_eot(dma_req_eot)
+  .out_req_valid(dma_req_valid),
+  .out_req_ready(dma_req_ready),
+  .out_req_dest_address(dma_req_dest_address),
+  .out_req_src_address(dma_req_src_address),
+  .out_req_length(dma_req_length),
+  .out_req_sync_transfer_start(dma_req_sync_transfer_start),
+  .out_eot(dma_req_eot)
 );
 
 end else begin
@@ -515,123 +515,123 @@ assign up_req_eot = dma_req_eot;
 end endgenerate
 
 dmac_request_arb #(
-	.DMA_DATA_WIDTH_SRC(DMA_DATA_WIDTH_SRC),
-	.DMA_DATA_WIDTH_DEST(DMA_DATA_WIDTH_DEST),
-	.DMA_LENGTH_WIDTH(DMA_LENGTH_WIDTH),
-	.BYTES_PER_BEAT_WIDTH_DEST(BYTES_PER_BEAT_WIDTH_DEST),
-	.BYTES_PER_BEAT_WIDTH_SRC(BYTES_PER_BEAT_WIDTH_SRC),
-	.DMA_TYPE_DEST(DMA_TYPE_DEST),
-	.DMA_TYPE_SRC(DMA_TYPE_SRC),
-	.ASYNC_CLK_REQ_SRC(ASYNC_CLK_REQ_SRC),
-	.ASYNC_CLK_SRC_DEST(ASYNC_CLK_SRC_DEST),
-	.ASYNC_CLK_DEST_REQ(ASYNC_CLK_DEST_REQ),
-	.AXI_SLICE_DEST(AXI_SLICE_DEST),
-	.AXI_SLICE_SRC(AXI_SLICE_SRC),
-	.MAX_BYTES_PER_BURST(MAX_BYTES_PER_BURST),
-	.FIFO_SIZE(FIFO_SIZE)
+  .DMA_DATA_WIDTH_SRC(DMA_DATA_WIDTH_SRC),
+  .DMA_DATA_WIDTH_DEST(DMA_DATA_WIDTH_DEST),
+  .DMA_LENGTH_WIDTH(DMA_LENGTH_WIDTH),
+  .BYTES_PER_BEAT_WIDTH_DEST(BYTES_PER_BEAT_WIDTH_DEST),
+  .BYTES_PER_BEAT_WIDTH_SRC(BYTES_PER_BEAT_WIDTH_SRC),
+  .DMA_TYPE_DEST(DMA_TYPE_DEST),
+  .DMA_TYPE_SRC(DMA_TYPE_SRC),
+  .ASYNC_CLK_REQ_SRC(ASYNC_CLK_REQ_SRC),
+  .ASYNC_CLK_SRC_DEST(ASYNC_CLK_SRC_DEST),
+  .ASYNC_CLK_DEST_REQ(ASYNC_CLK_DEST_REQ),
+  .AXI_SLICE_DEST(AXI_SLICE_DEST),
+  .AXI_SLICE_SRC(AXI_SLICE_SRC),
+  .MAX_BYTES_PER_BURST(MAX_BYTES_PER_BURST),
+  .FIFO_SIZE(FIFO_SIZE)
 ) i_request_arb (
-	.req_aclk(s_axi_aclk),
-	.req_aresetn(s_axi_aresetn),
+  .req_aclk(s_axi_aclk),
+  .req_aresetn(s_axi_aresetn),
 
-	.enable(up_enable),
-	.pause(up_pause),
+  .enable(up_enable),
+  .pause(up_pause),
 
-	.req_valid(dma_req_valid),
-	.req_ready(dma_req_ready),
-	.req_dest_address(dma_req_dest_address),
-	.req_src_address(dma_req_src_address),
-	.req_length(dma_req_length),
+  .req_valid(dma_req_valid),
+  .req_ready(dma_req_ready),
+  .req_dest_address(dma_req_dest_address),
+  .req_src_address(dma_req_src_address),
+  .req_length(dma_req_length),
         .req_xlast(up_axis_xlast),
-	.req_sync_transfer_start(dma_req_sync_transfer_start),
+  .req_sync_transfer_start(dma_req_sync_transfer_start),
 
-	.eot(dma_req_eot),
+  .eot(dma_req_eot),
 
 
-	.m_dest_axi_aclk(m_dest_axi_aclk),
-	.m_dest_axi_aresetn(m_dest_axi_aresetn),
-	.m_src_axi_aclk(m_src_axi_aclk),
-	.m_src_axi_aresetn(m_src_axi_aresetn),
+  .m_dest_axi_aclk(m_dest_axi_aclk),
+  .m_dest_axi_aresetn(m_dest_axi_aresetn),
+  .m_src_axi_aclk(m_src_axi_aclk),
+  .m_src_axi_aresetn(m_src_axi_aresetn),
 
 
-	.m_axi_awaddr(m_dest_axi_awaddr),
-	.m_axi_awlen(m_dest_axi_awlen),
-	.m_axi_awsize(m_dest_axi_awsize),
-	.m_axi_awburst(m_dest_axi_awburst),
-	.m_axi_awprot(m_dest_axi_awprot),
-	.m_axi_awcache(m_dest_axi_awcache),
-	.m_axi_awvalid(m_dest_axi_awvalid),
-	.m_axi_awready(m_dest_axi_awready),
+  .m_axi_awaddr(m_dest_axi_awaddr),
+  .m_axi_awlen(m_dest_axi_awlen),
+  .m_axi_awsize(m_dest_axi_awsize),
+  .m_axi_awburst(m_dest_axi_awburst),
+  .m_axi_awprot(m_dest_axi_awprot),
+  .m_axi_awcache(m_dest_axi_awcache),
+  .m_axi_awvalid(m_dest_axi_awvalid),
+  .m_axi_awready(m_dest_axi_awready),
 
 
-	.m_axi_wdata(m_dest_axi_wdata),
-	.m_axi_wstrb(m_dest_axi_wstrb),
-	.m_axi_wready(m_dest_axi_wready),
-	.m_axi_wvalid(m_dest_axi_wvalid),
-	.m_axi_wlast(m_dest_axi_wlast),
+  .m_axi_wdata(m_dest_axi_wdata),
+  .m_axi_wstrb(m_dest_axi_wstrb),
+  .m_axi_wready(m_dest_axi_wready),
+  .m_axi_wvalid(m_dest_axi_wvalid),
+  .m_axi_wlast(m_dest_axi_wlast),
 
 
-	.m_axi_bvalid(m_dest_axi_bvalid),
-	.m_axi_bresp(m_dest_axi_bresp),
-	.m_axi_bready(m_dest_axi_bready),
+  .m_axi_bvalid(m_dest_axi_bvalid),
+  .m_axi_bresp(m_dest_axi_bresp),
+  .m_axi_bready(m_dest_axi_bready),
 
 
-	.m_axi_arready(m_src_axi_arready),
-	.m_axi_arvalid(m_src_axi_arvalid),
-	.m_axi_araddr(m_src_axi_araddr),
-	.m_axi_arlen(m_src_axi_arlen),
-	.m_axi_arsize(m_src_axi_arsize),
-	.m_axi_arburst(m_src_axi_arburst),
-	.m_axi_arprot(m_src_axi_arprot),
-	.m_axi_arcache(m_src_axi_arcache),
+  .m_axi_arready(m_src_axi_arready),
+  .m_axi_arvalid(m_src_axi_arvalid),
+  .m_axi_araddr(m_src_axi_araddr),
+  .m_axi_arlen(m_src_axi_arlen),
+  .m_axi_arsize(m_src_axi_arsize),
+  .m_axi_arburst(m_src_axi_arburst),
+  .m_axi_arprot(m_src_axi_arprot),
+  .m_axi_arcache(m_src_axi_arcache),
 
 
-	.m_axi_rdata(m_src_axi_rdata),
-	.m_axi_rready(m_src_axi_rready),
-	.m_axi_rvalid(m_src_axi_rvalid),
-	.m_axi_rresp(m_src_axi_rresp),
+  .m_axi_rdata(m_src_axi_rdata),
+  .m_axi_rready(m_src_axi_rready),
+  .m_axi_rvalid(m_src_axi_rvalid),
+  .m_axi_rresp(m_src_axi_rresp),
 
 
-	.s_axis_aclk(s_axis_aclk),
-	.s_axis_ready(s_axis_ready),
-	.s_axis_valid(s_axis_valid),
-	.s_axis_data(s_axis_data),
-	.s_axis_user(s_axis_user),
-	.s_axis_xfer_req(s_axis_xfer_req),
+  .s_axis_aclk(s_axis_aclk),
+  .s_axis_ready(s_axis_ready),
+  .s_axis_valid(s_axis_valid),
+  .s_axis_data(s_axis_data),
+  .s_axis_user(s_axis_user),
+  .s_axis_xfer_req(s_axis_xfer_req),
 
 
-	.m_axis_aclk(m_axis_aclk),
-	.m_axis_ready(m_axis_ready),
-	.m_axis_valid(m_axis_valid),
-	.m_axis_data(m_axis_data),
+  .m_axis_aclk(m_axis_aclk),
+  .m_axis_ready(m_axis_ready),
+  .m_axis_valid(m_axis_valid),
+  .m_axis_data(m_axis_data),
         .m_axis_last(m_axis_last),
         .m_axis_xfer_req(m_axis_xfer_req),
 
 
-	.fifo_wr_clk(fifo_wr_clk),
-	.fifo_wr_en(fifo_wr_en),
-	.fifo_wr_din(fifo_wr_din),
-	.fifo_wr_overflow(fifo_wr_overflow),
-	.fifo_wr_sync(fifo_wr_sync),
-	.fifo_wr_xfer_req(fifo_wr_xfer_req),
+  .fifo_wr_clk(fifo_wr_clk),
+  .fifo_wr_en(fifo_wr_en),
+  .fifo_wr_din(fifo_wr_din),
+  .fifo_wr_overflow(fifo_wr_overflow),
+  .fifo_wr_sync(fifo_wr_sync),
+  .fifo_wr_xfer_req(fifo_wr_xfer_req),
 
 
-	.fifo_rd_clk(fifo_rd_clk),
-	.fifo_rd_en(fifo_rd_en),
-	.fifo_rd_valid(fifo_rd_valid),
-	.fifo_rd_dout(fifo_rd_dout),
-	.fifo_rd_underflow(fifo_rd_underflow),
+  .fifo_rd_clk(fifo_rd_clk),
+  .fifo_rd_en(fifo_rd_en),
+  .fifo_rd_valid(fifo_rd_valid),
+  .fifo_rd_dout(fifo_rd_dout),
+  .fifo_rd_underflow(fifo_rd_underflow),
         .fifo_rd_xfer_req(fifo_rd_xfer_req),
 
-	// DBG
-	.dbg_dest_request_id(dest_request_id),
-	.dbg_dest_address_id(dest_address_id),
-	.dbg_dest_data_id(dest_data_id),
-	.dbg_dest_response_id(dest_response_id),
-	.dbg_src_request_id(src_request_id),
-	.dbg_src_address_id(src_address_id),
-	.dbg_src_data_id(src_data_id),
-	.dbg_src_response_id(src_response_id),
-	.dbg_status(dbg_status)
+  // DBG
+  .dbg_dest_request_id(dest_request_id),
+  .dbg_dest_address_id(dest_address_id),
+  .dbg_dest_data_id(dest_data_id),
+  .dbg_dest_response_id(dest_response_id),
+  .dbg_src_request_id(src_request_id),
+  .dbg_src_address_id(src_address_id),
+  .dbg_src_data_id(src_data_id),
+  .dbg_src_response_id(src_response_id),
+  .dbg_status(dbg_status)
 );
 
 assign m_dest_axi_arvalid = 1'b0;
diff --git a/library/axi_dmac/axi_register_slice.v b/library/axi_dmac/axi_register_slice.v
index d685b8db6..159f0d0fe 100644
--- a/library/axi_dmac/axi_register_slice.v
+++ b/library/axi_dmac/axi_register_slice.v
@@ -36,16 +36,16 @@
 // ***************************************************************************
 
 module axi_register_slice (
-	input clk,
-	input resetn,
+  input clk,
+  input resetn,
 
-	input s_axi_valid,
-	output s_axi_ready,
-	input [DATA_WIDTH-1:0] s_axi_data,
+  input s_axi_valid,
+  output s_axi_ready,
+  input [DATA_WIDTH-1:0] s_axi_data,
 
-	output m_axi_valid,
-	input m_axi_ready,
-	output [DATA_WIDTH-1:0] m_axi_data
+  output m_axi_valid,
+  input m_axi_ready,
+  output [DATA_WIDTH-1:0] m_axi_data
 );
 
 parameter DATA_WIDTH = 32;
@@ -79,19 +79,19 @@ assign fwd_valid_s = fwd_valid;
 assign fwd_data_s = fwd_data;
 
 always @(posedge clk) begin
-	if (~fwd_valid | m_axi_ready)
-		fwd_data <= bwd_data_s;
+  if (~fwd_valid | m_axi_ready)
+    fwd_data <= bwd_data_s;
 end
 
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		fwd_valid <= 1'b0;
-	end else begin 
-		if (bwd_valid_s)
-			fwd_valid <= 1'b1;
-		else if (m_axi_ready)
-			fwd_valid <= 1'b0;
-	end
+  if (resetn == 1'b0) begin
+    fwd_valid <= 1'b0;
+  end else begin 
+    if (bwd_valid_s)
+      fwd_valid <= 1'b1;
+    else if (m_axi_ready)
+      fwd_valid <= 1'b0;
+  end
 end
 
 end else begin
@@ -111,19 +111,19 @@ assign bwd_data_s = bwd_ready ? s_axi_data : bwd_data;
 assign bwd_ready_s = bwd_ready;
 
 always @(posedge clk) begin
-	if (bwd_ready)
-		bwd_data <= s_axi_data;
+  if (bwd_ready)
+    bwd_data <= s_axi_data;
 end
 
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		bwd_ready <= 1'b1;
-	end else begin
-		if (fwd_ready_s)
-			bwd_ready <= 1'b1;
-		else if (s_axi_valid)
-			bwd_ready <= 1'b0;
-	end
+  if (resetn == 1'b0) begin
+    bwd_ready <= 1'b1;
+  end else begin
+    if (fwd_ready_s)
+      bwd_ready <= 1'b1;
+    else if (s_axi_valid)
+      bwd_ready <= 1'b0;
+  end
 end
 
 end else begin
diff --git a/library/axi_dmac/data_mover.v b/library/axi_dmac/data_mover.v
index 714e28cb2..1f1b9dc04 100644
--- a/library/axi_dmac/data_mover.v
+++ b/library/axi_dmac/data_mover.v
@@ -37,31 +37,31 @@
 // ***************************************************************************
 
 module dmac_data_mover (
-	input clk,
-	input resetn,
+  input clk,
+  input resetn,
 
-	input [ID_WIDTH-1:0] request_id,
-	output [ID_WIDTH-1:0] response_id,
-	input sync_id,
-	input eot,
+  input [ID_WIDTH-1:0] request_id,
+  output [ID_WIDTH-1:0] response_id,
+  input sync_id,
+  input eot,
 
-	input enable,
-	output reg enabled,
+  input enable,
+  output reg enabled,
 
-	output xfer_req,
+  output xfer_req,
 
-	output s_axi_ready,
-	input s_axi_valid,
-	input [DATA_WIDTH-1:0] s_axi_data,
+  output s_axi_ready,
+  input s_axi_valid,
+  input [DATA_WIDTH-1:0] s_axi_data,
 
-	input m_axi_ready,
-	output m_axi_valid,
-	output [DATA_WIDTH-1:0] m_axi_data,
-	output m_axi_last,
+  input m_axi_ready,
+  output m_axi_valid,
+  output [DATA_WIDTH-1:0] m_axi_data,
+  output m_axi_last,
 
-	input req_valid,
-	output req_ready,
-	input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length
+  input req_valid,
+  output req_ready,
+  input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length
 );
 
 parameter ID_WIDTH = 3;
@@ -104,73 +104,73 @@ assign last_load = s_axi_ready && s_axi_valid && last_eot && eot;
 assign req_ready = last_load || ~active;
 
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		enabled <= 1'b0;
-	end else begin
-		if (enable) begin
-			enabled <= 1'b1;
-		end else begin
-			if (DISABLE_WAIT_FOR_ID == 0) begin
-				// We are not allowed to just deassert valid, so wait until the
-				// current beat has been accepted
-				if (~s_axi_valid || m_axi_ready)
-					enabled <= 1'b0;
-			end else begin
-				// For memory mapped AXI busses we have to complete all pending
-				// burst requests before we can disable the data mover.
-				if (response_id == request_id)
-					enabled <= 1'b0;
-			end
-		end
-	end
+  if (resetn == 1'b0) begin
+    enabled <= 1'b0;
+  end else begin
+    if (enable) begin
+      enabled <= 1'b1;
+    end else begin
+      if (DISABLE_WAIT_FOR_ID == 0) begin
+        // We are not allowed to just deassert valid, so wait until the
+        // current beat has been accepted
+        if (~s_axi_valid || m_axi_ready)
+          enabled <= 1'b0;
+      end else begin
+        // For memory mapped AXI busses we have to complete all pending
+        // burst requests before we can disable the data mover.
+        if (response_id == request_id)
+          enabled <= 1'b0;
+      end
+    end
+  end
 end
 
 always @(posedge clk) begin
-	if (req_ready) begin
-		last_eot <= req_last_burst_length == 'h0; 
-		last_non_eot <= 1'b0;
-		beat_counter <= 'h1;
-	end else if (s_axi_ready && s_axi_valid) begin
-		last_eot <= beat_counter == last_burst_length;
-		last_non_eot <= beat_counter == MAX_BEATS_PER_BURST - 1;
-		beat_counter <= beat_counter + 1;
-	end
+  if (req_ready) begin
+    last_eot <= req_last_burst_length == 'h0; 
+    last_non_eot <= 1'b0;
+    beat_counter <= 'h1;
+  end else if (s_axi_ready && s_axi_valid) begin
+    last_eot <= beat_counter == last_burst_length;
+    last_non_eot <= beat_counter == MAX_BEATS_PER_BURST - 1;
+    beat_counter <= beat_counter + 1;
+  end
 end
 
 always @(posedge clk) begin
-	if (req_ready)
-		last_burst_length <= req_last_burst_length;
+  if (req_ready)
+    last_burst_length <= req_last_burst_length;
 end
 
 always @(posedge clk) begin
-	if (enabled == 1'b0 || resetn == 1'b0) begin
-		active <= 1'b0;
-	end else if (req_valid) begin
-		active <= 1'b1;
-	end else if (last_load) begin
-		active <= 1'b0;
-	end
+  if (enabled == 1'b0 || resetn == 1'b0) begin
+    active <= 1'b0;
+  end else if (req_valid) begin
+    active <= 1'b1;
+  end else if (last_load) begin
+    active <= 1'b0;
+  end
 end
 
 always @(*)
 begin
-	if ((s_axi_ready && s_axi_valid && last) ||
-		(sync_id && pending_burst))
-		id_next <= inc_id(id);
-	else
-		id_next <= id;
+  if ((s_axi_ready && s_axi_valid && last) ||
+    (sync_id && pending_burst))
+    id_next <= inc_id(id);
+  else
+    id_next <= id;
 end
 
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		id <= 'h0;
-	end else begin
-		id <= id_next;
-	end
+  if (resetn == 1'b0) begin
+    id <= 'h0;
+  end else begin
+    id <= id_next;
+  end
 end
 
 always @(posedge clk) begin
-	pending_burst <= id_next != request_id;
+  pending_burst <= id_next != request_id;
 end
 
 endmodule
diff --git a/library/axi_dmac/dest_axi_mm.v b/library/axi_dmac/dest_axi_mm.v
index ddf995c93..93f351e3f 100644
--- a/library/axi_dmac/dest_axi_mm.v
+++ b/library/axi_dmac/dest_axi_mm.v
@@ -37,60 +37,60 @@
 // ***************************************************************************
 
 module dmac_dest_mm_axi (
-	input                               m_axi_aclk,
-	input                               m_axi_aresetn,
+  input                               m_axi_aclk,
+  input                               m_axi_aresetn,
 
-	input                               req_valid,
-	output                              req_ready,
-	input [31:BYTES_PER_BEAT_WIDTH]   req_address,
-	input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
-	input [BYTES_PER_BEAT_WIDTH-1:0]  req_last_beat_bytes,
+  input                               req_valid,
+  output                              req_ready,
+  input [31:BYTES_PER_BEAT_WIDTH]   req_address,
+  input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
+  input [BYTES_PER_BEAT_WIDTH-1:0]  req_last_beat_bytes,
 
-	input                               enable,
-	output                              enabled,
-	input                               pause,
-	input                               sync_id,
-	output                              sync_id_ret,
+  input                               enable,
+  output                              enabled,
+  input                               pause,
+  input                               sync_id,
+  output                              sync_id_ret,
 
-	output                              response_valid,
-	input                               response_ready,
-	output [1:0]                        response_resp,
-	output                              response_resp_eot,
+  output                              response_valid,
+  input                               response_ready,
+  output [1:0]                        response_resp,
+  output                              response_resp_eot,
 
-	input  [ID_WIDTH-1:0]             request_id,
-	output [ID_WIDTH-1:0]             response_id,
+  input  [ID_WIDTH-1:0]             request_id,
+  output [ID_WIDTH-1:0]             response_id,
 
-	output [ID_WIDTH-1:0]             data_id,
-	output [ID_WIDTH-1:0]             address_id,
-	input                               data_eot,
-	input                               address_eot,
-	input                               response_eot,
+  output [ID_WIDTH-1:0]             data_id,
+  output [ID_WIDTH-1:0]             address_id,
+  input                               data_eot,
+  input                               address_eot,
+  input                               response_eot,
 
-	input                               fifo_valid,
-	output                              fifo_ready,
-	input [DMA_DATA_WIDTH-1:0]        fifo_data,
+  input                               fifo_valid,
+  output                              fifo_ready,
+  input [DMA_DATA_WIDTH-1:0]        fifo_data,
 
-	// Write address
-	input                               m_axi_awready,
-	output                              m_axi_awvalid,
-	output [31:0]                       m_axi_awaddr,
-	output [ 7:0]                       m_axi_awlen,
-	output [ 2:0]                       m_axi_awsize,
-	output [ 1:0]                       m_axi_awburst,
-	output [ 2:0]                       m_axi_awprot,
-	output [ 3:0]                       m_axi_awcache,
+  // Write address
+  input                               m_axi_awready,
+  output                              m_axi_awvalid,
+  output [31:0]                       m_axi_awaddr,
+  output [ 7:0]                       m_axi_awlen,
+  output [ 2:0]                       m_axi_awsize,
+  output [ 1:0]                       m_axi_awburst,
+  output [ 2:0]                       m_axi_awprot,
+  output [ 3:0]                       m_axi_awcache,
 
-	// Write data
-	output [DMA_DATA_WIDTH-1:0]     m_axi_wdata,
-	output [(DMA_DATA_WIDTH/8)-1:0] m_axi_wstrb,
-	input                               m_axi_wready,
-	output                              m_axi_wvalid,
-	output                              m_axi_wlast,
+  // Write data
+  output [DMA_DATA_WIDTH-1:0]     m_axi_wdata,
+  output [(DMA_DATA_WIDTH/8)-1:0] m_axi_wstrb,
+  input                               m_axi_wready,
+  output                              m_axi_wvalid,
+  output                              m_axi_wlast,
 
-	// Write response
-	input                               m_axi_bvalid,
-	input  [ 1:0]                       m_axi_bresp,
-	output                              m_axi_bready
+  // Write response
+  input                               m_axi_bvalid,
+  input  [ 1:0]                       m_axi_bresp,
+  output                              m_axi_bready
 );
 
 parameter ID_WIDTH = 3;
@@ -113,120 +113,120 @@ wire _fifo_ready;
 assign fifo_ready = _fifo_ready | ~enabled;
 
 splitter #(
-	.NUM_M(2)
+  .NUM_M(2)
 ) i_req_splitter (
-	.clk(m_axi_aclk),
-	.resetn(m_axi_aresetn),
-	.s_valid(req_valid),
-	.s_ready(req_ready),
-	.m_valid({
-		address_req_valid,
-		data_req_valid
-	}),
-	.m_ready({
-		address_req_ready,
-		data_req_ready
-	})
+  .clk(m_axi_aclk),
+  .resetn(m_axi_aresetn),
+  .s_valid(req_valid),
+  .s_ready(req_ready),
+  .m_valid({
+    address_req_valid,
+    data_req_valid
+  }),
+  .m_ready({
+    address_req_ready,
+    data_req_ready
+  })
 );
 
 dmac_address_generator #(
-	.ID_WIDTH(ID_WIDTH),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH),
-	.BYTES_PER_BEAT_WIDTH(BYTES_PER_BEAT_WIDTH),
-	.DMA_DATA_WIDTH(DMA_DATA_WIDTH)
+  .ID_WIDTH(ID_WIDTH),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH),
+  .BYTES_PER_BEAT_WIDTH(BYTES_PER_BEAT_WIDTH),
+  .DMA_DATA_WIDTH(DMA_DATA_WIDTH)
 ) i_addr_gen (
-	.clk(m_axi_aclk),
-	.resetn(m_axi_aresetn),
+  .clk(m_axi_aclk),
+  .resetn(m_axi_aresetn),
 
-	.enable(enable),
-	.enabled(address_enabled),
-	.pause(pause),
+  .enable(enable),
+  .enabled(address_enabled),
+  .pause(pause),
 
-	.id(address_id),
-	.request_id(request_id),
-	.sync_id(sync_id),
+  .id(address_id),
+  .request_id(request_id),
+  .sync_id(sync_id),
 
-	.req_valid(address_req_valid),
-	.req_ready(address_req_ready),
-	.req_address(req_address),
-	.req_last_burst_length(req_last_burst_length),
+  .req_valid(address_req_valid),
+  .req_ready(address_req_ready),
+  .req_address(req_address),
+  .req_last_burst_length(req_last_burst_length),
 
-	.eot(address_eot),
+  .eot(address_eot),
 
-	.addr_ready(m_axi_awready),
-	.addr_valid(m_axi_awvalid),
-	.addr(m_axi_awaddr),
-	.len(m_axi_awlen),
-	.size(m_axi_awsize),
-	.burst(m_axi_awburst),
-	.prot(m_axi_awprot),
-	.cache(m_axi_awcache)
+  .addr_ready(m_axi_awready),
+  .addr_valid(m_axi_awvalid),
+  .addr(m_axi_awaddr),
+  .len(m_axi_awlen),
+  .size(m_axi_awsize),
+  .burst(m_axi_awburst),
+  .prot(m_axi_awprot),
+  .cache(m_axi_awcache)
 );
 
 dmac_data_mover # (
-	.ID_WIDTH(ID_WIDTH),
-	.DATA_WIDTH(DMA_DATA_WIDTH),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH)
+  .ID_WIDTH(ID_WIDTH),
+  .DATA_WIDTH(DMA_DATA_WIDTH),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH)
 ) i_data_mover (
-	.clk(m_axi_aclk),
-	.resetn(m_axi_aresetn),
+  .clk(m_axi_aclk),
+  .resetn(m_axi_aresetn),
 
-	.enable(address_enabled),
-	.enabled(data_enabled),
+  .enable(address_enabled),
+  .enabled(data_enabled),
 
-	.xfer_req(),
+  .xfer_req(),
 
-	.request_id(address_id),
-	.response_id(data_id),
-	.sync_id(sync_id),
-	.eot(data_eot),
+  .request_id(address_id),
+  .response_id(data_id),
+  .sync_id(sync_id),
+  .eot(data_eot),
 
-	.req_valid(data_req_valid),
-	.req_ready(data_req_ready),
-	.req_last_burst_length(req_last_burst_length),
+  .req_valid(data_req_valid),
+  .req_ready(data_req_ready),
+  .req_last_burst_length(req_last_burst_length),
 
-	.s_axi_valid(fifo_valid),
-	.s_axi_ready(_fifo_ready),
-	.s_axi_data(fifo_data),
-	.m_axi_valid(m_axi_wvalid),
-	.m_axi_ready(m_axi_wready),
-	.m_axi_data(m_axi_wdata),
-	.m_axi_last(m_axi_wlast)
+  .s_axi_valid(fifo_valid),
+  .s_axi_ready(_fifo_ready),
+  .s_axi_data(fifo_data),
+  .m_axi_valid(m_axi_wvalid),
+  .m_axi_ready(m_axi_wready),
+  .m_axi_data(m_axi_wdata),
+  .m_axi_last(m_axi_wlast)
 );
 
 always @(*)
 begin
-	if (data_eot & m_axi_wlast) begin
-		wstrb <= (1 << (req_last_beat_bytes + 1)) - 1;
-	end else begin
-		wstrb <= {(DMA_DATA_WIDTH/8){1'b1}};
-	end
+  if (data_eot & m_axi_wlast) begin
+    wstrb <= (1 << (req_last_beat_bytes + 1)) - 1;
+  end else begin
+    wstrb <= {(DMA_DATA_WIDTH/8){1'b1}};
+  end
 end
 
 assign m_axi_wstrb = wstrb;
  
 dmac_response_handler #(
-	.ID_WIDTH(ID_WIDTH)
+  .ID_WIDTH(ID_WIDTH)
 ) i_response_handler (
-	.clk(m_axi_aclk),
-	.resetn(m_axi_aresetn),
-	.bvalid(m_axi_bvalid),
-	.bready(m_axi_bready),
-	.bresp(m_axi_bresp),
+  .clk(m_axi_aclk),
+  .resetn(m_axi_aresetn),
+  .bvalid(m_axi_bvalid),
+  .bready(m_axi_bready),
+  .bresp(m_axi_bresp),
 
-	.enable(data_enabled),
-	.enabled(enabled),
+  .enable(data_enabled),
+  .enabled(enabled),
 
-	.id(response_id),
-	.request_id(data_id),
-	.sync_id(sync_id),
+  .id(response_id),
+  .request_id(data_id),
+  .sync_id(sync_id),
 
-	.eot(response_eot),
+  .eot(response_eot),
 
-	.resp_valid(response_valid),
-	.resp_ready(response_ready),
-	.resp_resp(response_resp),
-	.resp_eot(response_resp_eot)
+  .resp_valid(response_valid),
+  .resp_ready(response_ready),
+  .resp_resp(response_resp),
+  .resp_eot(response_resp_eot)
 );
 
 endmodule
diff --git a/library/axi_dmac/dest_axi_stream.v b/library/axi_dmac/dest_axi_stream.v
index 48c5dea55..3b3da3397 100644
--- a/library/axi_dmac/dest_axi_stream.v
+++ b/library/axi_dmac/dest_axi_stream.v
@@ -37,39 +37,39 @@
 // ***************************************************************************
 
 module dmac_dest_axi_stream (
-	input s_axis_aclk,
-	input s_axis_aresetn,
+  input s_axis_aclk,
+  input s_axis_aresetn,
 
-	input enable,
-	output enabled,
-	input sync_id,
-	output sync_id_ret,
+  input enable,
+  output enabled,
+  input sync_id,
+  output sync_id_ret,
         output xfer_req,
 
-	input [ID_WIDTH-1:0] request_id,
-	output [ID_WIDTH-1:0] response_id,
-	output [ID_WIDTH-1:0] data_id,
-	input data_eot,
-	input response_eot,
+  input [ID_WIDTH-1:0] request_id,
+  output [ID_WIDTH-1:0] response_id,
+  output [ID_WIDTH-1:0] data_id,
+  input data_eot,
+  input response_eot,
 
-	input m_axis_ready,
-	output m_axis_valid,
-	output [S_AXIS_DATA_WIDTH-1:0] m_axis_data,
+  input m_axis_ready,
+  output m_axis_valid,
+  output [S_AXIS_DATA_WIDTH-1:0] m_axis_data,
         output m_axis_last,
 
-	output fifo_ready,
-	input fifo_valid,
-	input [S_AXIS_DATA_WIDTH-1:0] fifo_data,
+  output fifo_ready,
+  input fifo_valid,
+  input [S_AXIS_DATA_WIDTH-1:0] fifo_data,
 
-	input req_valid,
-	output req_ready,
-	input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
+  input req_valid,
+  output req_ready,
+  input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
         input req_xlast,
 
-	output response_valid,
-	input response_ready,
-	output response_resp_eot,
-	output [1:0] response_resp
+  output response_valid,
+  input response_ready,
+  output response_resp_eot,
+  output [1:0] response_resp
 );
 
 parameter ID_WIDTH = 3;
@@ -97,56 +97,56 @@ end
 assign m_axis_last = (req_xlast_d == 1'b1) ? m_axis_last_s : 1'b0;
 
 dmac_data_mover # (
-	.ID_WIDTH(ID_WIDTH),
-	.DATA_WIDTH(S_AXIS_DATA_WIDTH),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH),
-	.DISABLE_WAIT_FOR_ID(0),
-	.LAST(1)
+  .ID_WIDTH(ID_WIDTH),
+  .DATA_WIDTH(S_AXIS_DATA_WIDTH),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH),
+  .DISABLE_WAIT_FOR_ID(0),
+  .LAST(1)
 ) i_data_mover (
-	.clk(s_axis_aclk),
-	.resetn(s_axis_aresetn),
+  .clk(s_axis_aclk),
+  .resetn(s_axis_aresetn),
 
-	.enable(enable),
-	.enabled(data_enabled),
-	.sync_id(sync_id),
+  .enable(enable),
+  .enabled(data_enabled),
+  .sync_id(sync_id),
         .xfer_req(xfer_req),
 
-	.request_id(request_id),
-	.response_id(data_id),
-	.eot(data_eot),
+  .request_id(request_id),
+  .response_id(data_id),
+  .eot(data_eot),
 
-	.req_valid(req_valid),
-	.req_ready(req_ready),
-	.req_last_burst_length(req_last_burst_length),
+  .req_valid(req_valid),
+  .req_ready(req_ready),
+  .req_last_burst_length(req_last_burst_length),
 
-	.m_axi_ready(m_axis_ready),
-	.m_axi_valid(m_axis_valid),
-	.m_axi_data(m_axis_data),
+  .m_axi_ready(m_axis_ready),
+  .m_axi_valid(m_axis_valid),
+  .m_axi_data(m_axis_data),
         .m_axi_last(m_axis_last_s),
-	.s_axi_ready(_fifo_ready),
-	.s_axi_valid(fifo_valid),
-	.s_axi_data(fifo_data)
+  .s_axi_ready(_fifo_ready),
+  .s_axi_valid(fifo_valid),
+  .s_axi_data(fifo_data)
 );
 
 dmac_response_generator # (
-	.ID_WIDTH(ID_WIDTH)
+  .ID_WIDTH(ID_WIDTH)
 ) i_response_generator (
-	.clk(s_axis_aclk),
-	.resetn(s_axis_aresetn),
+  .clk(s_axis_aclk),
+  .resetn(s_axis_aresetn),
 
-	.enable(data_enabled),
-	.enabled(enabled),
-	.sync_id(sync_id),
+  .enable(data_enabled),
+  .enabled(enabled),
+  .sync_id(sync_id),
 
-	.request_id(data_id),
-	.response_id(response_id),
+  .request_id(data_id),
+  .response_id(response_id),
 
-	.eot(response_eot),
+  .eot(response_eot),
 
-	.resp_valid(response_valid),
-	.resp_ready(response_ready),
-	.resp_eot(response_resp_eot),
-	.resp_resp(response_resp)
+  .resp_valid(response_valid),
+  .resp_ready(response_ready),
+  .resp_eot(response_resp_eot),
+  .resp_resp(response_resp)
 );
 
 assign fifo_ready = _fifo_ready | ~enabled;
diff --git a/library/axi_dmac/dest_fifo_inf.v b/library/axi_dmac/dest_fifo_inf.v
index 3e5c1d0eb..fccac5d7a 100644
--- a/library/axi_dmac/dest_fifo_inf.v
+++ b/library/axi_dmac/dest_fifo_inf.v
@@ -37,39 +37,39 @@
 // ***************************************************************************
 
 module dmac_dest_fifo_inf (
-	input clk,
-	input resetn,
+  input clk,
+  input resetn,
 
-	input enable,
-	output enabled,
-	input sync_id,
-	output sync_id_ret,
+  input enable,
+  output enabled,
+  input sync_id,
+  output sync_id_ret,
 
-	input [ID_WIDTH-1:0] request_id,
-	output [ID_WIDTH-1:0] response_id,
-	output [ID_WIDTH-1:0] data_id,
-	input data_eot,
-	input response_eot,
+  input [ID_WIDTH-1:0] request_id,
+  output [ID_WIDTH-1:0] response_id,
+  output [ID_WIDTH-1:0] data_id,
+  input data_eot,
+  input response_eot,
 
-	input en,
-	output [DATA_WIDTH-1:0] dout,
-	output valid,
-	output underflow,
+  input en,
+  output [DATA_WIDTH-1:0] dout,
+  output valid,
+  output underflow,
 
         output xfer_req,
 
-	output fifo_ready,
-	input fifo_valid,
-	input [DATA_WIDTH-1:0] fifo_data,
+  output fifo_ready,
+  input fifo_valid,
+  input [DATA_WIDTH-1:0] fifo_data,
 
-	input req_valid,
-	output req_ready,
-	input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
+  input req_valid,
+  output req_ready,
+  input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
 
-	output response_valid,
-	input response_ready,
-	output response_resp_eot,
-	output [1:0] response_resp
+  output response_valid,
+  input response_ready,
+  output response_resp_eot,
+  output [1:0] response_resp
 );
 
 parameter ID_WIDTH = 3;
@@ -88,11 +88,11 @@ wire data_valid;
 
 always @(posedge clk)
 begin
-	if (resetn == 1'b0) begin
-		en_d1 <= 1'b0;
-	end else begin
-		en_d1 <= en;
-	end
+  if (resetn == 1'b0) begin
+    en_d1 <= 1'b0;
+  end else begin
+    en_d1 <= en;
+  end
 end
 
 assign underflow = en_d1 & (~data_valid | ~enable);
@@ -100,55 +100,55 @@ assign data_ready = en_d1 & (data_valid | ~enable);
 assign valid = en_d1 & data_valid & enable;
 
 dmac_data_mover # (
-	.ID_WIDTH(ID_WIDTH),
-	.DATA_WIDTH(DATA_WIDTH),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH),
-	.DISABLE_WAIT_FOR_ID(0)
+  .ID_WIDTH(ID_WIDTH),
+  .DATA_WIDTH(DATA_WIDTH),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH),
+  .DISABLE_WAIT_FOR_ID(0)
 ) i_data_mover (
-	.clk(clk),
-	.resetn(resetn),
+  .clk(clk),
+  .resetn(resetn),
 
-	.enable(enable),
-	.enabled(data_enabled),
-	.sync_id(sync_id),
+  .enable(enable),
+  .enabled(data_enabled),
+  .sync_id(sync_id),
         .xfer_req(xfer_req),
 
-	.request_id(request_id),
-	.response_id(data_id),
-	.eot(data_eot),
-	
-	.req_valid(req_valid),
-	.req_ready(req_ready),
-	.req_last_burst_length(req_last_burst_length),
+  .request_id(request_id),
+  .response_id(data_id),
+  .eot(data_eot),
+  
+  .req_valid(req_valid),
+  .req_ready(req_ready),
+  .req_last_burst_length(req_last_burst_length),
 
-	.s_axi_ready(_fifo_ready),
-	.s_axi_valid(fifo_valid),
-	.s_axi_data(fifo_data),
-	.m_axi_ready(data_ready),
-	.m_axi_valid(data_valid),
-	.m_axi_data(dout),
-	.m_axi_last()
+  .s_axi_ready(_fifo_ready),
+  .s_axi_valid(fifo_valid),
+  .s_axi_data(fifo_data),
+  .m_axi_ready(data_ready),
+  .m_axi_valid(data_valid),
+  .m_axi_data(dout),
+  .m_axi_last()
 );
 
 dmac_response_generator # (
-	.ID_WIDTH(ID_WIDTH)
+  .ID_WIDTH(ID_WIDTH)
 ) i_response_generator (
-	.clk(clk),
-	.resetn(resetn),
+  .clk(clk),
+  .resetn(resetn),
 
-	.enable(data_enabled),
-	.enabled(enabled),
-	.sync_id(sync_id),
+  .enable(data_enabled),
+  .enabled(enabled),
+  .sync_id(sync_id),
 
-	.request_id(data_id),
-	.response_id(response_id),
+  .request_id(data_id),
+  .response_id(response_id),
 
-	.eot(response_eot),
+  .eot(response_eot),
 
-	.resp_valid(response_valid),
-	.resp_ready(response_ready),
-	.resp_eot(response_resp_eot),
-	.resp_resp(response_resp)
+  .resp_valid(response_valid),
+  .resp_ready(response_ready),
+  .resp_eot(response_resp_eot),
+  .resp_resp(response_resp)
 );
 
 endmodule
diff --git a/library/axi_dmac/request_arb.v b/library/axi_dmac/request_arb.v
index 2e622403a..706d2cedc 100644
--- a/library/axi_dmac/request_arb.v
+++ b/library/axi_dmac/request_arb.v
@@ -37,107 +37,107 @@
 // ***************************************************************************
 
 module dmac_request_arb (
-	input req_aclk,
-	input req_aresetn,
+  input req_aclk,
+  input req_aresetn,
 
-	input req_valid,
-	output req_ready,
-	input [31:BYTES_PER_BEAT_WIDTH_DEST] req_dest_address,
-	input [31:BYTES_PER_BEAT_WIDTH_SRC] req_src_address,
-	input [DMA_LENGTH_WIDTH-1:0] req_length,
+  input req_valid,
+  output req_ready,
+  input [31:BYTES_PER_BEAT_WIDTH_DEST] req_dest_address,
+  input [31:BYTES_PER_BEAT_WIDTH_SRC] req_src_address,
+  input [DMA_LENGTH_WIDTH-1:0] req_length,
         input req_xlast,
-	input req_sync_transfer_start,
+  input req_sync_transfer_start,
 
-	output reg eot,
+  output reg eot,
 
-	input                               enable,
-	input                               pause,
+  input                               enable,
+  input                               pause,
 
-	// Master AXI interface
-	input                               m_dest_axi_aclk,
-	input                               m_dest_axi_aresetn,
-	input                               m_src_axi_aclk,
-	input                               m_src_axi_aresetn,
+  // Master AXI interface
+  input                               m_dest_axi_aclk,
+  input                               m_dest_axi_aresetn,
+  input                               m_src_axi_aclk,
+  input                               m_src_axi_aresetn,
 
-	// Write address
-	output [31:0]                       m_axi_awaddr,
-	output [ 7:0]                       m_axi_awlen,
-	output [ 2:0]                       m_axi_awsize,
-	output [ 1:0]                       m_axi_awburst,
-	output [ 2:0]                       m_axi_awprot,
-	output [ 3:0]                       m_axi_awcache,
-	output                              m_axi_awvalid,
-	input                               m_axi_awready,
+  // Write address
+  output [31:0]                       m_axi_awaddr,
+  output [ 7:0]                       m_axi_awlen,
+  output [ 2:0]                       m_axi_awsize,
+  output [ 1:0]                       m_axi_awburst,
+  output [ 2:0]                       m_axi_awprot,
+  output [ 3:0]                       m_axi_awcache,
+  output                              m_axi_awvalid,
+  input                               m_axi_awready,
 
-	// Write data
-	output [DMA_DATA_WIDTH_DEST-1:0]     m_axi_wdata,
-	output [(DMA_DATA_WIDTH_DEST/8)-1:0] m_axi_wstrb,
-	input                               m_axi_wready,
-	output                              m_axi_wvalid,
-	output                              m_axi_wlast,
+  // Write data
+  output [DMA_DATA_WIDTH_DEST-1:0]     m_axi_wdata,
+  output [(DMA_DATA_WIDTH_DEST/8)-1:0] m_axi_wstrb,
+  input                               m_axi_wready,
+  output                              m_axi_wvalid,
+  output                              m_axi_wlast,
 
-	// Write response
-	input                               m_axi_bvalid,
-	input  [ 1:0]                       m_axi_bresp,
-	output                              m_axi_bready,
+  // Write response
+  input                               m_axi_bvalid,
+  input  [ 1:0]                       m_axi_bresp,
+  output                              m_axi_bready,
 
-	// Read address
-	input                               m_axi_arready,
-	output                              m_axi_arvalid,
-	output [31:0]                       m_axi_araddr,
-	output [ 7:0]                       m_axi_arlen,
-	output [ 2:0]                       m_axi_arsize,
-	output [ 1:0]                       m_axi_arburst,
-	output [ 2:0]                       m_axi_arprot,
-	output [ 3:0]                       m_axi_arcache,
+  // Read address
+  input                               m_axi_arready,
+  output                              m_axi_arvalid,
+  output [31:0]                       m_axi_araddr,
+  output [ 7:0]                       m_axi_arlen,
+  output [ 2:0]                       m_axi_arsize,
+  output [ 1:0]                       m_axi_arburst,
+  output [ 2:0]                       m_axi_arprot,
+  output [ 3:0]                       m_axi_arcache,
 
-	// Read data and response
-	input  [DMA_DATA_WIDTH_SRC-1:0]   m_axi_rdata,
-	output                              m_axi_rready,
-	input                               m_axi_rvalid,
-	input  [ 1:0]                       m_axi_rresp,
+  // Read data and response
+  input  [DMA_DATA_WIDTH_SRC-1:0]   m_axi_rdata,
+  output                              m_axi_rready,
+  input                               m_axi_rvalid,
+  input  [ 1:0]                       m_axi_rresp,
 
-	// Slave streaming AXI interface
-	input                               s_axis_aclk,
-	output                              s_axis_ready,
-	input                               s_axis_valid,
-	input  [DMA_DATA_WIDTH_SRC-1:0]   s_axis_data,
-	input  [0:0]                        s_axis_user,
-	output                              s_axis_xfer_req,
+  // Slave streaming AXI interface
+  input                               s_axis_aclk,
+  output                              s_axis_ready,
+  input                               s_axis_valid,
+  input  [DMA_DATA_WIDTH_SRC-1:0]   s_axis_data,
+  input  [0:0]                        s_axis_user,
+  output                              s_axis_xfer_req,
 
-	// Master streaming AXI interface
-	input                               m_axis_aclk,
-	input                               m_axis_ready,
-	output                              m_axis_valid,
-	output [DMA_DATA_WIDTH_DEST-1:0]  m_axis_data,
+  // Master streaming AXI interface
+  input                               m_axis_aclk,
+  input                               m_axis_ready,
+  output                              m_axis_valid,
+  output [DMA_DATA_WIDTH_DEST-1:0]  m_axis_data,
         output                              m_axis_last,
         output                              m_axis_xfer_req,
 
-	// Input FIFO interface
-	input                               fifo_wr_clk,
-	input                               fifo_wr_en,
-	input  [DMA_DATA_WIDTH_SRC-1:0]   fifo_wr_din,
-	output                              fifo_wr_overflow,
-	input                               fifo_wr_sync,
-	output                              fifo_wr_xfer_req,
+  // Input FIFO interface
+  input                               fifo_wr_clk,
+  input                               fifo_wr_en,
+  input  [DMA_DATA_WIDTH_SRC-1:0]   fifo_wr_din,
+  output                              fifo_wr_overflow,
+  input                               fifo_wr_sync,
+  output                              fifo_wr_xfer_req,
 
-	// Input FIFO interface
-	input                               fifo_rd_clk,
-	input                               fifo_rd_en,
-	output                              fifo_rd_valid,
-	output [DMA_DATA_WIDTH_DEST-1:0]  fifo_rd_dout,
-	output                              fifo_rd_underflow,
+  // Input FIFO interface
+  input                               fifo_rd_clk,
+  input                               fifo_rd_en,
+  output                              fifo_rd_valid,
+  output [DMA_DATA_WIDTH_DEST-1:0]  fifo_rd_dout,
+  output                              fifo_rd_underflow,
         output                              fifo_rd_xfer_req,
 
-	output [ID_WIDTH-1:0]				dbg_dest_request_id,
-	output [ID_WIDTH-1:0]				dbg_dest_address_id,
-	output [ID_WIDTH-1:0]				dbg_dest_data_id,
-	output [ID_WIDTH-1:0]				dbg_dest_response_id,
-	output [ID_WIDTH-1:0]				dbg_src_request_id,
-	output [ID_WIDTH-1:0]				dbg_src_address_id,
-	output [ID_WIDTH-1:0]				dbg_src_data_id,
-	output [ID_WIDTH-1:0]				dbg_src_response_id,
-	output [7:0]                        dbg_status
+  output [ID_WIDTH-1:0]        dbg_dest_request_id,
+  output [ID_WIDTH-1:0]        dbg_dest_address_id,
+  output [ID_WIDTH-1:0]        dbg_dest_data_id,
+  output [ID_WIDTH-1:0]        dbg_dest_response_id,
+  output [ID_WIDTH-1:0]        dbg_src_request_id,
+  output [ID_WIDTH-1:0]        dbg_src_address_id,
+  output [ID_WIDTH-1:0]        dbg_src_data_id,
+  output [ID_WIDTH-1:0]        dbg_src_response_id,
+  output [7:0]                        dbg_status
 );
 
 parameter DMA_DATA_WIDTH_SRC = 64;
@@ -170,7 +170,7 @@ localparam DMA_ADDRESS_WIDTH_DEST = 32 - BYTES_PER_BEAT_WIDTH_DEST;
 localparam DMA_ADDRESS_WIDTH_SRC = 32 - BYTES_PER_BEAT_WIDTH_SRC;
 
 localparam DMA_DATA_WIDTH = DMA_DATA_WIDTH_SRC < DMA_DATA_WIDTH_DEST ?
-	DMA_DATA_WIDTH_DEST : DMA_DATA_WIDTH_SRC;
+  DMA_DATA_WIDTH_DEST : DMA_DATA_WIDTH_SRC;
 
 
 
@@ -294,49 +294,49 @@ reg do_enable;
 // Enable src and dest if we are in sync
 always @(posedge req_aclk)
 begin
-	if (req_aresetn == 1'b0) begin
-		do_enable <= 1'b0;
-	end else begin
-		if (enable) begin
-			// First make sure we are fully disabled
-			if (~sync_id_ret_dest && ~sync_id_ret_src &&
-				response_id == request_id && ~enabled_dest && ~enabled_src &&
-				req_dest_empty && req_src_empty && fifo_empty)
-				do_enable <= 1'b1;
-		end else begin
-			do_enable <= 1'b0;
-		end
-	end
+  if (req_aresetn == 1'b0) begin
+    do_enable <= 1'b0;
+  end else begin
+    if (enable) begin
+      // First make sure we are fully disabled
+      if (~sync_id_ret_dest && ~sync_id_ret_src &&
+        response_id == request_id && ~enabled_dest && ~enabled_src &&
+        req_dest_empty && req_src_empty && fifo_empty)
+        do_enable <= 1'b1;
+    end else begin
+      do_enable <= 1'b0;
+    end
+  end
 end
 
 // Flag enabled once both src and dest are enabled
 always @(posedge req_aclk)
 begin
-	if (req_aresetn == 1'b0) begin
-		enabled <= 1'b0;
-	end else begin
-		if (do_enable == 1'b0)
-			enabled <= 1'b0;
-		else if (enabled_dest && enabled_src)
-			enabled <= 1'b1;
-	end
+  if (req_aresetn == 1'b0) begin
+    enabled <= 1'b0;
+  end else begin
+    if (do_enable == 1'b0)
+      enabled <= 1'b0;
+    else if (enabled_dest && enabled_src)
+      enabled <= 1'b1;
+  end
 end
 
 assign dbg_status = {do_enable, enabled, enabled_dest, enabled_src, fifo_empty,
-	sync_id, sync_id_ret_dest, sync_id_ret_src};
+  sync_id, sync_id_ret_dest, sync_id_ret_src};
 
 always @(posedge req_aclk)
 begin
-	eot_mem[request_id] <= request_eot;
+  eot_mem[request_id] <= request_eot;
 end
 
 always @(posedge req_aclk)
 begin
-	if (req_aresetn == 1'b0) begin
-		eot <= 1'b0;
-	end else begin
-		eot <= response_dest_valid & response_dest_ready & response_dest_resp_eot;
-	end
+  if (req_aresetn == 1'b0) begin
+    eot <= 1'b0;
+  end else begin
+    eot <= response_dest_valid & response_dest_ready & response_dest_resp_eot;
+  end
 end
 
 generate if (ASYNC_CLK_REQ_SRC) begin
@@ -353,10 +353,10 @@ reg [2:0] src_reset_shift = 3'b111;
 assign src_resetn = ~src_reset_shift[2];
 
 always @(negedge src_async_resetn_source or posedge src_clk) begin
-	if (src_async_resetn_source == 1'b0)
-		src_reset_shift <= 3'b111;
-	else
-		src_reset_shift <= {src_reset_shift[1:0], 1'b0};
+  if (src_async_resetn_source == 1'b0)
+    src_reset_shift <= 3'b111;
+  else
+    src_reset_shift <= {src_reset_shift[1:0], 1'b0};
 end
 
 end else begin
@@ -376,10 +376,10 @@ reg [2:0] dest_reset_shift = 3'b111;
 assign dest_resetn = ~dest_reset_shift[2];
 
 always @(negedge dest_async_resetn_source or posedge dest_clk) begin
-	if (dest_async_resetn_source == 1'b0)
-		dest_reset_shift <= 3'b111;
-	else
-		dest_reset_shift <= {dest_reset_shift[1:0], 1'b0};
+  if (dest_async_resetn_source == 1'b0)
+    dest_reset_shift <= 3'b111;
+  else
+    dest_reset_shift <= {dest_reset_shift[1:0], 1'b0};
 end
 
 end else begin
@@ -400,62 +400,62 @@ assign dbg_dest_address_id = dest_address_id;
 assign dbg_dest_data_id = dest_data_id;
 
 dmac_dest_mm_axi #(
-	.ID_WIDTH(ID_WIDTH),
-	.DMA_DATA_WIDTH(DMA_DATA_WIDTH_DEST),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH_DEST),
-	.BYTES_PER_BEAT_WIDTH(BYTES_PER_BEAT_WIDTH_DEST)
+  .ID_WIDTH(ID_WIDTH),
+  .DMA_DATA_WIDTH(DMA_DATA_WIDTH_DEST),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH_DEST),
+  .BYTES_PER_BEAT_WIDTH(BYTES_PER_BEAT_WIDTH_DEST)
 ) i_dest_dma_mm (
-	.m_axi_aclk(m_dest_axi_aclk),
-	.m_axi_aresetn(dest_resetn),
+  .m_axi_aclk(m_dest_axi_aclk),
+  .m_axi_aresetn(dest_resetn),
 
-	.enable(dest_enable),
-	.enabled(dest_enabled),
-	.pause(dest_pause),
+  .enable(dest_enable),
+  .enabled(dest_enabled),
+  .pause(dest_pause),
 
-	.req_valid(dest_req_valid),
-	.req_ready(dest_req_ready),
-	.req_address(dest_req_address),
-	.req_last_burst_length(dest_req_last_burst_length),
-	.req_last_beat_bytes(dest_req_last_beat_bytes),
+  .req_valid(dest_req_valid),
+  .req_ready(dest_req_ready),
+  .req_address(dest_req_address),
+  .req_last_burst_length(dest_req_last_burst_length),
+  .req_last_beat_bytes(dest_req_last_beat_bytes),
 
-	.response_valid(dest_response_valid),
-	.response_ready(dest_response_ready),
-	.response_resp(dest_response_resp),
-	.response_resp_eot(dest_response_resp_eot),
+  .response_valid(dest_response_valid),
+  .response_ready(dest_response_ready),
+  .response_resp(dest_response_resp),
+  .response_resp_eot(dest_response_resp_eot),
 
-	.request_id(dest_request_id),
-	.response_id(dest_response_id),
-	.sync_id(dest_sync_id),
-	.sync_id_ret(dest_sync_id_ret),
+  .request_id(dest_request_id),
+  .response_id(dest_response_id),
+  .sync_id(dest_sync_id),
+  .sync_id_ret(dest_sync_id_ret),
 
-	.data_id(dest_data_id),
-	.address_id(dest_address_id),
+  .data_id(dest_data_id),
+  .address_id(dest_address_id),
 
-	.address_eot(dest_address_eot),
-	.data_eot(dest_data_eot),
-	.response_eot(dest_response_eot),
+  .address_eot(dest_address_eot),
+  .data_eot(dest_data_eot),
+  .response_eot(dest_response_eot),
 
-	.fifo_valid(dest_valid),
-	.fifo_ready(dest_ready),
-	.fifo_data(dest_data),
+  .fifo_valid(dest_valid),
+  .fifo_ready(dest_ready),
+  .fifo_data(dest_data),
 
-	.m_axi_awready(m_axi_awready),
-	.m_axi_awvalid(m_axi_awvalid),
-	.m_axi_awaddr(m_axi_awaddr),
-	.m_axi_awlen(m_axi_awlen),
-	.m_axi_awsize(m_axi_awsize),
-	.m_axi_awburst(m_axi_awburst),
-	.m_axi_awprot(m_axi_awprot),
-	.m_axi_awcache(m_axi_awcache),
-	.m_axi_wready(m_axi_wready),
-	.m_axi_wvalid(m_axi_wvalid),
-	.m_axi_wdata(m_axi_wdata),
-	.m_axi_wstrb(m_axi_wstrb),
-	.m_axi_wlast(m_axi_wlast),
+  .m_axi_awready(m_axi_awready),
+  .m_axi_awvalid(m_axi_awvalid),
+  .m_axi_awaddr(m_axi_awaddr),
+  .m_axi_awlen(m_axi_awlen),
+  .m_axi_awsize(m_axi_awsize),
+  .m_axi_awburst(m_axi_awburst),
+  .m_axi_awprot(m_axi_awprot),
+  .m_axi_awcache(m_axi_awcache),
+  .m_axi_wready(m_axi_wready),
+  .m_axi_wvalid(m_axi_wvalid),
+  .m_axi_wdata(m_axi_wdata),
+  .m_axi_wstrb(m_axi_wstrb),
+  .m_axi_wlast(m_axi_wlast),
 
-	.m_axi_bvalid(m_axi_bvalid),
-	.m_axi_bresp(m_axi_bresp),
-	.m_axi_bready(m_axi_bready)
+  .m_axi_bvalid(m_axi_bvalid),
+  .m_axi_bresp(m_axi_bresp),
+  .m_axi_bready(m_axi_bready)
 );
 
 end else begin
@@ -490,43 +490,43 @@ assign dbg_dest_address_id = 'h00;
 assign dbg_dest_data_id = data_id;
 
 dmac_dest_axi_stream #(
-	.ID_WIDTH(ID_WIDTH),
-	.S_AXIS_DATA_WIDTH(DMA_DATA_WIDTH_DEST),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH_DEST)
+  .ID_WIDTH(ID_WIDTH),
+  .S_AXIS_DATA_WIDTH(DMA_DATA_WIDTH_DEST),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH_DEST)
 ) i_dest_dma_stream (
-	.s_axis_aclk(m_axis_aclk),
-	.s_axis_aresetn(dest_resetn),
+  .s_axis_aclk(m_axis_aclk),
+  .s_axis_aresetn(dest_resetn),
 
-	.enable(dest_enable),
-	.enabled(dest_enabled),
+  .enable(dest_enable),
+  .enabled(dest_enabled),
 
-	.req_valid(dest_req_valid),
-	.req_ready(dest_req_ready),
-	.req_last_burst_length(dest_req_last_burst_length),
+  .req_valid(dest_req_valid),
+  .req_ready(dest_req_ready),
+  .req_last_burst_length(dest_req_last_burst_length),
         .req_xlast(dest_req_xlast),
 
-	.response_valid(dest_response_valid),
-	.response_ready(dest_response_ready),
-	.response_resp(dest_response_resp),
-	.response_resp_eot(dest_response_resp_eot),
+  .response_valid(dest_response_valid),
+  .response_ready(dest_response_ready),
+  .response_resp(dest_response_resp),
+  .response_resp_eot(dest_response_resp_eot),
 
-	.request_id(dest_request_id),
-	.response_id(dest_response_id),
-	.data_id(data_id),
-	.sync_id(dest_sync_id),
-	.sync_id_ret(dest_sync_id_ret),
+  .request_id(dest_request_id),
+  .response_id(dest_response_id),
+  .data_id(data_id),
+  .sync_id(dest_sync_id),
+  .sync_id_ret(dest_sync_id_ret),
         .xfer_req(m_axis_xfer_req),
 
-	.data_eot(data_eot),
-	.response_eot(response_eot),
+  .data_eot(data_eot),
+  .response_eot(response_eot),
 
-	.fifo_valid(dest_valid),
-	.fifo_ready(dest_ready),
-	.fifo_data(dest_data),
+  .fifo_valid(dest_valid),
+  .fifo_ready(dest_ready),
+  .fifo_data(dest_data),
 
-	.m_axis_valid(m_axis_valid),
-	.m_axis_ready(m_axis_ready),
-	.m_axis_data(m_axis_data),
+  .m_axis_valid(m_axis_valid),
+  .m_axis_ready(m_axis_ready),
+  .m_axis_data(m_axis_data),
         .m_axis_last(m_axis_last)
 );
 
@@ -552,42 +552,42 @@ assign dbg_dest_address_id = 'h00;
 assign dbg_dest_data_id = data_id;
 
 dmac_dest_fifo_inf #(
-	.ID_WIDTH(ID_WIDTH),
-	.DATA_WIDTH(DMA_DATA_WIDTH_DEST),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH_DEST)
+  .ID_WIDTH(ID_WIDTH),
+  .DATA_WIDTH(DMA_DATA_WIDTH_DEST),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH_DEST)
 ) i_dest_dma_fifo (
-	.clk(fifo_rd_clk),
-	.resetn(dest_resetn),
+  .clk(fifo_rd_clk),
+  .resetn(dest_resetn),
 
-	.enable(dest_enable),
-	.enabled(dest_enabled),
+  .enable(dest_enable),
+  .enabled(dest_enabled),
 
-	.req_valid(dest_req_valid),
-	.req_ready(dest_req_ready),
-	.req_last_burst_length(dest_req_last_burst_length),
+  .req_valid(dest_req_valid),
+  .req_ready(dest_req_ready),
+  .req_last_burst_length(dest_req_last_burst_length),
 
-	.response_valid(dest_response_valid),
-	.response_ready(dest_response_ready),
-	.response_resp(dest_response_resp),
-	.response_resp_eot(dest_response_resp_eot),
+  .response_valid(dest_response_valid),
+  .response_ready(dest_response_ready),
+  .response_resp(dest_response_resp),
+  .response_resp_eot(dest_response_resp_eot),
 
-	.request_id(dest_request_id),
-	.response_id(dest_response_id),
-	.data_id(data_id),
-	.sync_id(dest_sync_id),
-	.sync_id_ret(dest_sync_id_ret),
+  .request_id(dest_request_id),
+  .response_id(dest_response_id),
+  .data_id(data_id),
+  .sync_id(dest_sync_id),
+  .sync_id_ret(dest_sync_id_ret),
 
-	.data_eot(data_eot),
-	.response_eot(response_eot),
+  .data_eot(data_eot),
+  .response_eot(response_eot),
 
-	.fifo_valid(dest_valid),
-	.fifo_ready(dest_ready),
-	.fifo_data(dest_data),
+  .fifo_valid(dest_valid),
+  .fifo_ready(dest_ready),
+  .fifo_data(dest_data),
 
-	.en(fifo_rd_en),
-	.valid(fifo_rd_valid),
-	.dout(fifo_rd_dout),
-	.underflow(fifo_rd_underflow),
+  .en(fifo_rd_en),
+  .valid(fifo_rd_valid),
+  .dout(fifo_rd_dout),
+  .underflow(fifo_rd_underflow),
         .xfer_req(fifo_rd_xfer_req)
 );
 
@@ -613,54 +613,54 @@ assign dbg_src_address_id = src_address_id;
 assign dbg_src_data_id = src_data_id;
 
 dmac_src_mm_axi #(
-	.ID_WIDTH(ID_WIDTH),
-	.DMA_DATA_WIDTH(DMA_DATA_WIDTH_SRC),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH_SRC),
-	.BYTES_PER_BEAT_WIDTH(BYTES_PER_BEAT_WIDTH_SRC)
+  .ID_WIDTH(ID_WIDTH),
+  .DMA_DATA_WIDTH(DMA_DATA_WIDTH_SRC),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH_SRC),
+  .BYTES_PER_BEAT_WIDTH(BYTES_PER_BEAT_WIDTH_SRC)
 ) i_src_dma_mm (
-	.m_axi_aclk(m_src_axi_aclk),
-	.m_axi_aresetn(src_resetn),
+  .m_axi_aclk(m_src_axi_aclk),
+  .m_axi_aresetn(src_resetn),
 
-	.pause(src_pause),
-	.enable(src_enable),
-	.enabled(src_enabled),
-	.sync_id(src_sync_id),
-	.sync_id_ret(src_sync_id_ret),
+  .pause(src_pause),
+  .enable(src_enable),
+  .enabled(src_enabled),
+  .sync_id(src_sync_id),
+  .sync_id_ret(src_sync_id_ret),
 
-	.req_valid(src_req_valid),
-	.req_ready(src_req_ready),
-	.req_address(src_req_address),
-	.req_last_burst_length(src_req_last_burst_length),
+  .req_valid(src_req_valid),
+  .req_ready(src_req_ready),
+  .req_address(src_req_address),
+  .req_last_burst_length(src_req_last_burst_length),
 
-	.response_valid(src_response_valid),
-	.response_ready(src_response_ready),
-	.response_resp(src_response_resp),
+  .response_valid(src_response_valid),
+  .response_ready(src_response_ready),
+  .response_resp(src_response_resp),
 
-	.request_id(src_request_id),
-	.response_id(src_response_id),
-	.address_id(src_address_id),
-	.data_id(src_data_id),
+  .request_id(src_request_id),
+  .response_id(src_response_id),
+  .address_id(src_address_id),
+  .data_id(src_data_id),
 
-	.address_eot(src_address_eot),
-	.data_eot(src_data_eot),
+  .address_eot(src_address_eot),
+  .data_eot(src_data_eot),
 
-	.fifo_valid(src_valid),
-	.fifo_ready(src_ready),
-	.fifo_data(src_data),
+  .fifo_valid(src_valid),
+  .fifo_ready(src_ready),
+  .fifo_data(src_data),
 
-	.m_axi_arready(m_axi_arready),
-	.m_axi_arvalid(m_axi_arvalid),
-	.m_axi_araddr(m_axi_araddr),
-	.m_axi_arlen(m_axi_arlen),
-	.m_axi_arsize(m_axi_arsize),
-	.m_axi_arburst(m_axi_arburst),
-	.m_axi_arprot(m_axi_arprot),
-	.m_axi_arcache(m_axi_arcache),
+  .m_axi_arready(m_axi_arready),
+  .m_axi_arvalid(m_axi_arvalid),
+  .m_axi_araddr(m_axi_araddr),
+  .m_axi_arlen(m_axi_arlen),
+  .m_axi_arsize(m_axi_arsize),
+  .m_axi_arburst(m_axi_arburst),
+  .m_axi_arprot(m_axi_arprot),
+  .m_axi_arcache(m_axi_arcache),
 
-	.m_axi_rready(m_axi_rready),
-	.m_axi_rvalid(m_axi_rvalid),
-	.m_axi_rdata(m_axi_rdata),
-	.m_axi_rresp(m_axi_rresp)
+  .m_axi_rready(m_axi_rready),
+  .m_axi_rvalid(m_axi_rvalid),
+  .m_axi_rdata(m_axi_rdata),
+  .m_axi_rresp(m_axi_rresp)
 );
 
 end else begin
@@ -690,37 +690,37 @@ assign src_response_valid = 1'b0;
 assign src_response_resp = 2'b0;
 
 dmac_src_axi_stream #(
-	.ID_WIDTH(ID_WIDTH),
-	.S_AXIS_DATA_WIDTH(DMA_DATA_WIDTH_SRC),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH_SRC)
+  .ID_WIDTH(ID_WIDTH),
+  .S_AXIS_DATA_WIDTH(DMA_DATA_WIDTH_SRC),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH_SRC)
 ) i_src_dma_stream (
-	.s_axis_aclk(s_axis_aclk),
-	.s_axis_aresetn(src_resetn),
+  .s_axis_aclk(s_axis_aclk),
+  .s_axis_aresetn(src_resetn),
 
-	.enable(src_enable),
-	.enabled(src_enabled),
-	.sync_id(src_sync_id),
-	.sync_id_ret(src_sync_id_ret),
+  .enable(src_enable),
+  .enabled(src_enabled),
+  .sync_id(src_sync_id),
+  .sync_id_ret(src_sync_id_ret),
 
-	.req_valid(src_req_valid),
-	.req_ready(src_req_ready),
-	.req_last_burst_length(src_req_last_burst_length),
-	.req_sync_transfer_start(src_req_sync_transfer_start),
+  .req_valid(src_req_valid),
+  .req_ready(src_req_ready),
+  .req_last_burst_length(src_req_last_burst_length),
+  .req_sync_transfer_start(src_req_sync_transfer_start),
 
-	.request_id(src_request_id),
-	.response_id(src_response_id),
+  .request_id(src_request_id),
+  .response_id(src_response_id),
 
-	.eot(src_eot),
+  .eot(src_eot),
 
-	.fifo_valid(src_valid),
-	.fifo_ready(src_ready),
-	.fifo_data(src_data),
+  .fifo_valid(src_valid),
+  .fifo_ready(src_ready),
+  .fifo_data(src_data),
 
-	.s_axis_valid(s_axis_valid),
-	.s_axis_ready(s_axis_ready),
-	.s_axis_data(s_axis_data),
-	.s_axis_user(s_axis_user),
-	.s_axis_xfer_req(s_axis_xfer_req)
+  .s_axis_valid(s_axis_valid),
+  .s_axis_ready(s_axis_ready),
+  .s_axis_data(s_axis_data),
+  .s_axis_user(s_axis_user),
+  .s_axis_xfer_req(s_axis_xfer_req)
 );
 
 end else begin
@@ -744,37 +744,37 @@ assign src_response_valid = 1'b0;
 assign src_response_resp = 2'b0;
 
 dmac_src_fifo_inf #(
-	.ID_WIDTH(ID_WIDTH),
-	.DATA_WIDTH(DMA_DATA_WIDTH_SRC),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH_SRC)
+  .ID_WIDTH(ID_WIDTH),
+  .DATA_WIDTH(DMA_DATA_WIDTH_SRC),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH_SRC)
 ) i_src_dma_fifo (
-	.clk(fifo_wr_clk),
-	.resetn(src_resetn),
+  .clk(fifo_wr_clk),
+  .resetn(src_resetn),
 
-	.enable(src_enable),
-	.enabled(src_enabled),
-	.sync_id(src_sync_id),
-	.sync_id_ret(src_sync_id_ret),
+  .enable(src_enable),
+  .enabled(src_enabled),
+  .sync_id(src_sync_id),
+  .sync_id_ret(src_sync_id_ret),
 
-	.req_valid(src_req_valid),
-	.req_ready(src_req_ready),
-	.req_last_burst_length(src_req_last_burst_length),
-	.req_sync_transfer_start(src_req_sync_transfer_start),
+  .req_valid(src_req_valid),
+  .req_ready(src_req_ready),
+  .req_last_burst_length(src_req_last_burst_length),
+  .req_sync_transfer_start(src_req_sync_transfer_start),
 
-	.request_id(src_request_id),
-	.response_id(src_response_id),
+  .request_id(src_request_id),
+  .response_id(src_response_id),
 
-	.eot(src_eot),
+  .eot(src_eot),
 
-	.fifo_valid(src_valid),
-	.fifo_ready(src_ready),
-	.fifo_data(src_data),
+  .fifo_valid(src_valid),
+  .fifo_ready(src_ready),
+  .fifo_data(src_data),
 
-	.en(fifo_wr_en),
-	.din(fifo_wr_din),
-	.overflow(fifo_wr_overflow),
-	.sync(fifo_wr_sync),
-	.xfer_req(fifo_wr_xfer_req)
+  .en(fifo_wr_en),
+  .din(fifo_wr_din),
+  .overflow(fifo_wr_overflow),
+  .sync(fifo_wr_sync),
+  .xfer_req(fifo_wr_xfer_req)
 );
 
 end else begin
@@ -785,97 +785,97 @@ assign fifo_wr_xfer_req = 1'b0;
 end endgenerate
 
 sync_bits #(
-	.NUM_OF_BITS(ID_WIDTH),
-	.ASYNC_CLK(ASYNC_CLK_REQ_SRC)
+  .NUM_OF_BITS(ID_WIDTH),
+  .ASYNC_CLK(ASYNC_CLK_REQ_SRC)
 ) i_sync_src_request_id (
-	.out_clk(src_clk),
-	.out_resetn(src_resetn),
-	.in(request_id),
-	.out(src_request_id)
+  .out_clk(src_clk),
+  .out_resetn(src_resetn),
+  .in(request_id),
+  .out(src_request_id)
 );
 
 sync_bits #(
-	.NUM_OF_BITS(ID_WIDTH),
-	.ASYNC_CLK(ASYNC_CLK_SRC_DEST)
+  .NUM_OF_BITS(ID_WIDTH),
+  .ASYNC_CLK(ASYNC_CLK_SRC_DEST)
 ) i_sync_dest_request_id (
-	.out_clk(dest_clk),
-	.out_resetn(dest_resetn),
-	.in(src_response_id),
-	.out(dest_request_id)
+  .out_clk(dest_clk),
+  .out_resetn(dest_resetn),
+  .in(src_response_id),
+  .out(dest_request_id)
 );
 
 sync_bits #(
-	.NUM_OF_BITS(ID_WIDTH),
-	.ASYNC_CLK(ASYNC_CLK_DEST_REQ)
+  .NUM_OF_BITS(ID_WIDTH),
+  .ASYNC_CLK(ASYNC_CLK_DEST_REQ)
 ) i_sync_req_response_id (
-	.out_clk(req_aclk),
-	.out_resetn(req_aresetn),
-	.in(dest_response_id),
-	.out(response_id)
+  .out_clk(req_aclk),
+  .out_resetn(req_aresetn),
+  .in(dest_response_id),
+  .out(response_id)
 );
 
 axi_register_slice #(
-	.DATA_WIDTH(DMA_DATA_WIDTH_SRC),
-	.FORWARD_REGISTERED(AXI_SLICE_SRC),
-	.BACKWARD_REGISTERED(AXI_SLICE_SRC)
+  .DATA_WIDTH(DMA_DATA_WIDTH_SRC),
+  .FORWARD_REGISTERED(AXI_SLICE_SRC),
+  .BACKWARD_REGISTERED(AXI_SLICE_SRC)
 ) i_src_slice (
-	.clk(src_clk),
-	.resetn(src_resetn),
-	.s_axi_valid(src_valid),
-	.s_axi_ready(src_ready),
-	.s_axi_data(src_data),
-	.m_axi_valid(src_fifo_valid),
-	.m_axi_ready(src_fifo_ready),
-	.m_axi_data(src_fifo_data)
+  .clk(src_clk),
+  .resetn(src_resetn),
+  .s_axi_valid(src_valid),
+  .s_axi_ready(src_ready),
+  .s_axi_data(src_data),
+  .m_axi_valid(src_fifo_valid),
+  .m_axi_ready(src_fifo_ready),
+  .m_axi_data(src_fifo_data)
 );
 
 util_axis_resize #(
-	.SLAVE_DATA_WIDTH(DMA_DATA_WIDTH_SRC),
-	.MASTER_DATA_WIDTH(DMA_DATA_WIDTH)
+  .SLAVE_DATA_WIDTH(DMA_DATA_WIDTH_SRC),
+  .MASTER_DATA_WIDTH(DMA_DATA_WIDTH)
 ) i_src_repack (
-	.clk(src_clk),
-	.resetn(src_resetn & src_enable),
-	.s_valid(src_fifo_valid),
-	.s_ready(src_fifo_ready),
-	.s_data(src_fifo_data),
-	.m_valid(src_fifo_repacked_valid),
-	.m_ready(src_fifo_repacked_ready),
-	.m_data(src_fifo_repacked_data)
+  .clk(src_clk),
+  .resetn(src_resetn & src_enable),
+  .s_valid(src_fifo_valid),
+  .s_ready(src_fifo_ready),
+  .s_data(src_fifo_data),
+  .m_valid(src_fifo_repacked_valid),
+  .m_ready(src_fifo_repacked_ready),
+  .m_data(src_fifo_repacked_data)
 );
 
 util_axis_fifo #(
-	.DATA_WIDTH(DMA_DATA_WIDTH),
-	.ADDRESS_WIDTH($clog2(MAX_BYTES_PER_BURST / (DMA_DATA_WIDTH / 8) * FIFO_SIZE)),
-	.ASYNC_CLK(ASYNC_CLK_SRC_DEST)
+  .DATA_WIDTH(DMA_DATA_WIDTH),
+  .ADDRESS_WIDTH($clog2(MAX_BYTES_PER_BURST / (DMA_DATA_WIDTH / 8) * FIFO_SIZE)),
+  .ASYNC_CLK(ASYNC_CLK_SRC_DEST)
 ) i_fifo (
-	.s_axis_aclk(src_clk),
-	.s_axis_aresetn(src_resetn),
-	.s_axis_valid(src_fifo_repacked_valid),
-	.s_axis_ready(src_fifo_repacked_ready),
-	.s_axis_data(src_fifo_repacked_data),
-	.s_axis_empty(src_fifo_empty),
-	.s_axis_room(),
+  .s_axis_aclk(src_clk),
+  .s_axis_aresetn(src_resetn),
+  .s_axis_valid(src_fifo_repacked_valid),
+  .s_axis_ready(src_fifo_repacked_ready),
+  .s_axis_data(src_fifo_repacked_data),
+  .s_axis_empty(src_fifo_empty),
+  .s_axis_room(),
 
-	.m_axis_aclk(dest_clk),
-	.m_axis_aresetn(dest_resetn),
-	.m_axis_valid(dest_fifo_valid),
-	.m_axis_ready(dest_fifo_ready),
-	.m_axis_data(dest_fifo_data),
-	.m_axis_level()
+  .m_axis_aclk(dest_clk),
+  .m_axis_aresetn(dest_resetn),
+  .m_axis_valid(dest_fifo_valid),
+  .m_axis_ready(dest_fifo_ready),
+  .m_axis_data(dest_fifo_data),
+  .m_axis_level()
 );
 
 util_axis_resize #(
-	.SLAVE_DATA_WIDTH(DMA_DATA_WIDTH),
-	.MASTER_DATA_WIDTH(DMA_DATA_WIDTH_DEST)
+  .SLAVE_DATA_WIDTH(DMA_DATA_WIDTH),
+  .MASTER_DATA_WIDTH(DMA_DATA_WIDTH_DEST)
 ) i_dest_repack (
-	.clk(dest_clk),
-	.resetn(dest_resetn & dest_enable),
-	.s_valid(dest_fifo_valid),
-	.s_ready(dest_fifo_ready),
-	.s_data(dest_fifo_data),
-	.m_valid(dest_fifo_repacked_valid),
-	.m_ready(dest_fifo_repacked_ready),
-	.m_data(dest_fifo_repacked_data)
+  .clk(dest_clk),
+  .resetn(dest_resetn & dest_enable),
+  .s_valid(dest_fifo_valid),
+  .s_ready(dest_fifo_ready),
+  .s_data(dest_fifo_data),
+  .m_valid(dest_fifo_repacked_valid),
+  .m_ready(dest_fifo_repacked_ready),
+  .m_data(dest_fifo_repacked_data)
 );
 
 wire _dest_valid;
@@ -883,32 +883,32 @@ wire _dest_ready;
 wire [DMA_DATA_WIDTH_DEST-1:0] _dest_data;
 
 axi_register_slice #(
-	.DATA_WIDTH(DMA_DATA_WIDTH_DEST),
-	.FORWARD_REGISTERED(AXI_SLICE_DEST)
+  .DATA_WIDTH(DMA_DATA_WIDTH_DEST),
+  .FORWARD_REGISTERED(AXI_SLICE_DEST)
 ) i_dest_slice2 (
-	.clk(dest_clk),
-	.resetn(dest_resetn),
-	.s_axi_valid(dest_fifo_repacked_valid),
-	.s_axi_ready(dest_fifo_repacked_ready),
-	.s_axi_data(dest_fifo_repacked_data),
-	.m_axi_valid(_dest_valid),
-	.m_axi_ready(_dest_ready),
-	.m_axi_data(_dest_data)
+  .clk(dest_clk),
+  .resetn(dest_resetn),
+  .s_axi_valid(dest_fifo_repacked_valid),
+  .s_axi_ready(dest_fifo_repacked_ready),
+  .s_axi_data(dest_fifo_repacked_data),
+  .m_axi_valid(_dest_valid),
+  .m_axi_ready(_dest_ready),
+  .m_axi_data(_dest_data)
 );
 
 axi_register_slice #(
-	.DATA_WIDTH(DMA_DATA_WIDTH_DEST),
-	.FORWARD_REGISTERED(AXI_SLICE_DEST),
-	.BACKWARD_REGISTERED(AXI_SLICE_DEST)
+  .DATA_WIDTH(DMA_DATA_WIDTH_DEST),
+  .FORWARD_REGISTERED(AXI_SLICE_DEST),
+  .BACKWARD_REGISTERED(AXI_SLICE_DEST)
 ) i_dest_slice (
-	.clk(dest_clk),
-	.resetn(dest_resetn),
-	.s_axi_valid(_dest_valid),
-	.s_axi_ready(_dest_ready),
-	.s_axi_data(_dest_data),
-	.m_axi_valid(dest_valid),
-	.m_axi_ready(dest_ready),
-	.m_axi_data(dest_data)
+  .clk(dest_clk),
+  .resetn(dest_resetn),
+  .s_axi_valid(_dest_valid),
+  .s_axi_ready(_dest_ready),
+  .s_axi_data(_dest_data),
+  .m_axi_valid(dest_valid),
+  .m_axi_ready(dest_ready),
+  .m_axi_data(dest_data)
 );
 
 
@@ -918,198 +918,198 @@ wire _req_ready;
 
 always @(posedge req_aclk)
 begin
-	if (req_aresetn == 1'b0) begin
-		_req_valid <= 1'b0;
-	end else begin
-		if (_req_valid == 1'b1 && _req_ready == 1'b1) begin
-			_req_valid <= 1'b0;
-		end else if (req_valid == 1'b1 && enabled == 1'b1) begin
-			_req_valid <= 1'b1;
-		end
-	end
+  if (req_aresetn == 1'b0) begin
+    _req_valid <= 1'b0;
+  end else begin
+    if (_req_valid == 1'b1 && _req_ready == 1'b1) begin
+      _req_valid <= 1'b0;
+    end else if (req_valid == 1'b1 && enabled == 1'b1) begin
+      _req_valid <= 1'b1;
+    end
+  end
 end
 
 assign req_ready = _req_ready & _req_valid & enable;
 
 splitter #(
-	.NUM_M(3)
+  .NUM_M(3)
 ) i_req_splitter (
-	.clk(req_aclk),
-	.resetn(req_aresetn),
-	.s_valid(_req_valid),
-	.s_ready(_req_ready),
-	.m_valid({
-		req_gen_valid,
-		req_dest_valid,
-		req_src_valid
-	}),
-	.m_ready({
-		req_gen_ready,
-		req_dest_ready,
-		req_src_ready
-	})
+  .clk(req_aclk),
+  .resetn(req_aresetn),
+  .s_valid(_req_valid),
+  .s_ready(_req_ready),
+  .m_valid({
+    req_gen_valid,
+    req_dest_valid,
+    req_src_valid
+  }),
+  .m_ready({
+    req_gen_ready,
+    req_dest_ready,
+    req_src_ready
+  })
 );
 
 util_axis_fifo #(
-	.DATA_WIDTH(DMA_ADDRESS_WIDTH_DEST + BEATS_PER_BURST_WIDTH_DEST + BYTES_PER_BEAT_WIDTH_DEST + 1),
-	.ADDRESS_WIDTH(0),
-	.ASYNC_CLK(ASYNC_CLK_DEST_REQ)
+  .DATA_WIDTH(DMA_ADDRESS_WIDTH_DEST + BEATS_PER_BURST_WIDTH_DEST + BYTES_PER_BEAT_WIDTH_DEST + 1),
+  .ADDRESS_WIDTH(0),
+  .ASYNC_CLK(ASYNC_CLK_DEST_REQ)
 ) i_dest_req_fifo (
-	.s_axis_aclk(req_aclk),
-	.s_axis_aresetn(req_aresetn),
-	.s_axis_valid(req_dest_valid),
-	.s_axis_ready(req_dest_ready),
-	.s_axis_empty(req_dest_empty),
-	.s_axis_data({
-		req_dest_address,
-		req_length[BYTES_PER_BURST_WIDTH-1:BYTES_PER_BEAT_WIDTH_DEST],
-		req_length[BYTES_PER_BEAT_WIDTH_DEST-1:0],
+  .s_axis_aclk(req_aclk),
+  .s_axis_aresetn(req_aresetn),
+  .s_axis_valid(req_dest_valid),
+  .s_axis_ready(req_dest_ready),
+  .s_axis_empty(req_dest_empty),
+  .s_axis_data({
+    req_dest_address,
+    req_length[BYTES_PER_BURST_WIDTH-1:BYTES_PER_BEAT_WIDTH_DEST],
+    req_length[BYTES_PER_BEAT_WIDTH_DEST-1:0],
                 req_xlast
-	}),
-	.s_axis_room(),
+  }),
+  .s_axis_room(),
 
-	.m_axis_aclk(dest_clk),
-	.m_axis_aresetn(dest_resetn),
-	.m_axis_valid(dest_req_valid),
-	.m_axis_ready(dest_req_ready),
-	.m_axis_data({
-		dest_req_address,
-		dest_req_last_burst_length,
-		dest_req_last_beat_bytes,
+  .m_axis_aclk(dest_clk),
+  .m_axis_aresetn(dest_resetn),
+  .m_axis_valid(dest_req_valid),
+  .m_axis_ready(dest_req_ready),
+  .m_axis_data({
+    dest_req_address,
+    dest_req_last_burst_length,
+    dest_req_last_beat_bytes,
                 dest_req_xlast
-	}),
-	.m_axis_level()
+  }),
+  .m_axis_level()
 );
 
 util_axis_fifo #(
-	.DATA_WIDTH(DMA_ADDRESS_WIDTH_SRC + BEATS_PER_BURST_WIDTH_SRC + 1),
-	.ADDRESS_WIDTH(0),
-	.ASYNC_CLK(ASYNC_CLK_REQ_SRC)
+  .DATA_WIDTH(DMA_ADDRESS_WIDTH_SRC + BEATS_PER_BURST_WIDTH_SRC + 1),
+  .ADDRESS_WIDTH(0),
+  .ASYNC_CLK(ASYNC_CLK_REQ_SRC)
 ) i_src_req_fifo (
-	.s_axis_aclk(req_aclk),
-	.s_axis_aresetn(req_aresetn),
-	.s_axis_valid(req_src_valid),
-	.s_axis_ready(req_src_ready),
-	.s_axis_empty(req_src_empty),
-	.s_axis_data({
-		req_src_address,
-		req_length[BYTES_PER_BURST_WIDTH-1:BYTES_PER_BEAT_WIDTH_SRC],
-		req_sync_transfer_start
-	}),
-	.s_axis_room(),
+  .s_axis_aclk(req_aclk),
+  .s_axis_aresetn(req_aresetn),
+  .s_axis_valid(req_src_valid),
+  .s_axis_ready(req_src_ready),
+  .s_axis_empty(req_src_empty),
+  .s_axis_data({
+    req_src_address,
+    req_length[BYTES_PER_BURST_WIDTH-1:BYTES_PER_BEAT_WIDTH_SRC],
+    req_sync_transfer_start
+  }),
+  .s_axis_room(),
 
-	.m_axis_aclk(src_clk),
-	.m_axis_aresetn(src_resetn),
-	.m_axis_valid(src_req_valid),
-	.m_axis_ready(src_req_ready),
-	.m_axis_data({
-		src_req_address,
-		src_req_last_burst_length,
-		src_req_sync_transfer_start
-	}),
-	.m_axis_level()
+  .m_axis_aclk(src_clk),
+  .m_axis_aresetn(src_resetn),
+  .m_axis_valid(src_req_valid),
+  .m_axis_ready(src_req_ready),
+  .m_axis_data({
+    src_req_address,
+    src_req_last_burst_length,
+    src_req_sync_transfer_start
+  }),
+  .m_axis_level()
 );
 
 util_axis_fifo #(
-	.DATA_WIDTH(1),
-	.ADDRESS_WIDTH(0),
-	.ASYNC_CLK(ASYNC_CLK_DEST_REQ)
+  .DATA_WIDTH(1),
+  .ADDRESS_WIDTH(0),
+  .ASYNC_CLK(ASYNC_CLK_DEST_REQ)
 ) i_dest_response_fifo (
-	.s_axis_aclk(dest_clk),
-	.s_axis_aresetn(dest_resetn),
-	.s_axis_valid(dest_response_valid),
-	.s_axis_ready(dest_response_ready),
-	.s_axis_empty(dest_response_empty),
-	.s_axis_data(dest_response_resp_eot),
-	.s_axis_room(),
+  .s_axis_aclk(dest_clk),
+  .s_axis_aresetn(dest_resetn),
+  .s_axis_valid(dest_response_valid),
+  .s_axis_ready(dest_response_ready),
+  .s_axis_empty(dest_response_empty),
+  .s_axis_data(dest_response_resp_eot),
+  .s_axis_room(),
 
-	.m_axis_aclk(req_aclk),
-	.m_axis_aresetn(req_aresetn),
-	.m_axis_valid(response_dest_valid),
-	.m_axis_ready(response_dest_ready),
-	.m_axis_data(response_dest_resp_eot),
-	.m_axis_level()
+  .m_axis_aclk(req_aclk),
+  .m_axis_aresetn(req_aresetn),
+  .m_axis_valid(response_dest_valid),
+  .m_axis_ready(response_dest_ready),
+  .m_axis_data(response_dest_resp_eot),
+  .m_axis_level()
 );
 
 /* Unused for now
 util_axis_fifo #(
-	.DATA_WIDTH(2),
-	.ADDRESS_WIDTH(0),
-	.ASYNC_CLK(ASYNC_CLK_REQ_SRC)
+  .DATA_WIDTH(2),
+  .ADDRESS_WIDTH(0),
+  .ASYNC_CLK(ASYNC_CLK_REQ_SRC)
 ) i_src_response_fifo (
-	.s_axis_aclk(src_clk),
-	.s_axis_aresetn(src_resetn),
-	.s_axis_valid(src_response_valid),
-	.s_axis_ready(src_response_ready),
-	.s_axis_empty(src_response_empty),
-	.s_axis_data(src_response_resp),
-	.m_axis_aclk(req_aclk),
-	.m_axis_aresetn(req_aresetn),
-	.m_axis_valid(response_src_valid),
-	.m_axis_ready(response_src_ready),
-	.m_axis_data(response_src_resp)
+  .s_axis_aclk(src_clk),
+  .s_axis_aresetn(src_resetn),
+  .s_axis_valid(src_response_valid),
+  .s_axis_ready(src_response_ready),
+  .s_axis_empty(src_response_empty),
+  .s_axis_data(src_response_resp),
+  .m_axis_aclk(req_aclk),
+  .m_axis_aresetn(req_aresetn),
+  .m_axis_valid(response_src_valid),
+  .m_axis_ready(response_src_ready),
+  .m_axis_data(response_src_resp)
 );*/
 assign src_response_empty = 1'b1;
 assign src_response_ready = 1'b1;
 
 dmac_request_generator #(
-	.ID_WIDTH(ID_WIDTH),
-	.BURSTS_PER_TRANSFER_WIDTH(BURSTS_PER_TRANSFER_WIDTH)
+  .ID_WIDTH(ID_WIDTH),
+  .BURSTS_PER_TRANSFER_WIDTH(BURSTS_PER_TRANSFER_WIDTH)
 ) i_req_gen (
-	.req_aclk(req_aclk),
-	.req_aresetn(req_aresetn),
+  .req_aclk(req_aclk),
+  .req_aresetn(req_aresetn),
 
-	.request_id(request_id),
-	.response_id(response_id),
+  .request_id(request_id),
+  .response_id(response_id),
 
-	.req_valid(req_gen_valid),
-	.req_ready(req_gen_ready),
-	.req_burst_count(req_length[DMA_LENGTH_WIDTH-1:BYTES_PER_BURST_WIDTH]),
+  .req_valid(req_gen_valid),
+  .req_ready(req_gen_ready),
+  .req_burst_count(req_length[DMA_LENGTH_WIDTH-1:BYTES_PER_BURST_WIDTH]),
 
-	.enable(do_enable),
-	.pause(pause),
+  .enable(do_enable),
+  .pause(pause),
 
-	.eot(request_eot)
+  .eot(request_eot)
 );
 
 sync_bits #(
-	.NUM_OF_BITS(3),
-	.ASYNC_CLK(ASYNC_CLK_DEST_REQ)
+  .NUM_OF_BITS(3),
+  .ASYNC_CLK(ASYNC_CLK_DEST_REQ)
 ) i_sync_control_dest (
-	.out_clk(dest_clk),
-	.out_resetn(dest_resetn),
-	.in({do_enable, pause, sync_id}),
-	.out({dest_enable, dest_pause, dest_sync_id})
+  .out_clk(dest_clk),
+  .out_resetn(dest_resetn),
+  .in({do_enable, pause, sync_id}),
+  .out({dest_enable, dest_pause, dest_sync_id})
 );
 
 sync_bits #(
-	.NUM_OF_BITS(2),
-	.ASYNC_CLK(ASYNC_CLK_DEST_REQ)
+  .NUM_OF_BITS(2),
+  .ASYNC_CLK(ASYNC_CLK_DEST_REQ)
 ) i_sync_status_dest (
-	.out_clk(req_aclk),
-	.out_resetn(req_aresetn),
-	.in({dest_enabled | ~dest_response_empty, dest_sync_id_ret}),
-	.out({enabled_dest, sync_id_ret_dest})
+  .out_clk(req_aclk),
+  .out_resetn(req_aresetn),
+  .in({dest_enabled | ~dest_response_empty, dest_sync_id_ret}),
+  .out({enabled_dest, sync_id_ret_dest})
 );
 
 sync_bits #(
-	.NUM_OF_BITS(3),
-	.ASYNC_CLK(ASYNC_CLK_REQ_SRC)
+  .NUM_OF_BITS(3),
+  .ASYNC_CLK(ASYNC_CLK_REQ_SRC)
 ) i_sync_control_src (
-	.out_clk(src_clk),
-	.out_resetn(src_resetn),
-	.in({do_enable, pause, sync_id}),
-	.out({src_enable, src_pause, src_sync_id})
+  .out_clk(src_clk),
+  .out_resetn(src_resetn),
+  .in({do_enable, pause, sync_id}),
+  .out({src_enable, src_pause, src_sync_id})
 );
 
 sync_bits #(
-	.NUM_OF_BITS(3),
-	.ASYNC_CLK(ASYNC_CLK_REQ_SRC)
+  .NUM_OF_BITS(3),
+  .ASYNC_CLK(ASYNC_CLK_REQ_SRC)
 ) i_sync_status_src (
-	.out_clk(req_aclk),
-	.out_resetn(req_aresetn),
-	.in({src_enabled | ~src_response_empty, src_sync_id_ret, src_fifo_empty}),
-	.out({enabled_src, sync_id_ret_src, fifo_empty})
+  .out_clk(req_aclk),
+  .out_resetn(req_aresetn),
+  .in({src_enabled | ~src_response_empty, src_sync_id_ret, src_fifo_empty}),
+  .out({enabled_src, sync_id_ret_src, fifo_empty})
 );
 
 endmodule
diff --git a/library/axi_dmac/request_generator.v b/library/axi_dmac/request_generator.v
index 7a6df253d..d56a5e8c5 100644
--- a/library/axi_dmac/request_generator.v
+++ b/library/axi_dmac/request_generator.v
@@ -37,20 +37,20 @@
 // ***************************************************************************
 
 module dmac_request_generator (
-	input req_aclk,
-	input req_aresetn,
+  input req_aclk,
+  input req_aresetn,
 
-	output [ID_WIDTH-1:0] request_id,
-	input [ID_WIDTH-1:0] response_id,
+  output [ID_WIDTH-1:0] request_id,
+  input [ID_WIDTH-1:0] response_id,
 
-	input req_valid,
-	output reg req_ready,
-	input [BURSTS_PER_TRANSFER_WIDTH-1:0] req_burst_count,
+  input req_valid,
+  output reg req_ready,
+  input [BURSTS_PER_TRANSFER_WIDTH-1:0] req_burst_count,
 
-	input enable,
-	input pause,
+  input enable,
+  input pause,
 
-	output eot
+  output eot
 );
 
 parameter ID_WIDTH = 3;
@@ -74,25 +74,25 @@ assign request_id = id;
 
 always @(posedge req_aclk)
 begin
-	if (req_aresetn == 1'b0) begin
-		burst_count <= 'h00;
-		id <= 'h0;
-		req_ready <= 1'b1;
-	end else if (enable == 1'b0) begin
-		req_ready <= 1'b1;
-	end else begin
-		if (req_ready) begin
-			if (req_valid && enable) begin
-				burst_count <= req_burst_count;
-				req_ready <= 1'b0;
-			end
-		end else if (response_id != id_next && ~pause) begin
-			if (eot)
-				req_ready <= 1'b1;
-			burst_count <= burst_count - 1'b1;
-			id <= id_next;
-		end
-	end
+  if (req_aresetn == 1'b0) begin
+    burst_count <= 'h00;
+    id <= 'h0;
+    req_ready <= 1'b1;
+  end else if (enable == 1'b0) begin
+    req_ready <= 1'b1;
+  end else begin
+    if (req_ready) begin
+      if (req_valid && enable) begin
+        burst_count <= req_burst_count;
+        req_ready <= 1'b0;
+      end
+    end else if (response_id != id_next && ~pause) begin
+      if (eot)
+        req_ready <= 1'b1;
+      burst_count <= burst_count - 1'b1;
+      id <= id_next;
+    end
+  end
 end
 
 endmodule
diff --git a/library/axi_dmac/response_generator.v b/library/axi_dmac/response_generator.v
index 1ed4aae02..61104d36f 100644
--- a/library/axi_dmac/response_generator.v
+++ b/library/axi_dmac/response_generator.v
@@ -37,22 +37,22 @@
 // ***************************************************************************
 
 module dmac_response_generator (
-	input clk,
-	input resetn,
+  input clk,
+  input resetn,
 
-	input enable,
-	output reg enabled,
+  input enable,
+  output reg enabled,
 
-	input [ID_WIDTH-1:0] request_id,
-	output reg [ID_WIDTH-1:0] response_id,
-	input sync_id,
+  input [ID_WIDTH-1:0] request_id,
+  output reg [ID_WIDTH-1:0] response_id,
+  input sync_id,
 
-	input eot,
+  input eot,
 
-	output resp_valid,
-	input resp_ready,
-	output resp_eot,
-	output [1:0] resp_resp
+  output resp_valid,
+  input resp_ready,
+  output resp_eot,
+  output [1:0] resp_resp
 );
 
 parameter ID_WIDTH = 3;
@@ -67,24 +67,24 @@ assign resp_valid = request_id != response_id && enabled;
 
 // We have to wait for all responses before we can disable the response handler
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		enabled <= 1'b0;
-	end else begin
-		if (enable)
-			enabled <= 1'b1;
-		else if (request_id == response_id)
-			enabled <= 1'b0;
-	end
+  if (resetn == 1'b0) begin
+    enabled <= 1'b0;
+  end else begin
+    if (enable)
+      enabled <= 1'b1;
+    else if (request_id == response_id)
+      enabled <= 1'b0;
+  end
 end
 
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		response_id <= 'h0;
-	end else begin
-		if ((resp_valid && resp_ready) ||
-			(sync_id && response_id != request_id))
-			response_id <= inc_id(response_id);
-	end
+  if (resetn == 1'b0) begin
+    response_id <= 'h0;
+  end else begin
+    if ((resp_valid && resp_ready) ||
+      (sync_id && response_id != request_id))
+      response_id <= inc_id(response_id);
+  end
 end
 
 endmodule
diff --git a/library/axi_dmac/response_handler.v b/library/axi_dmac/response_handler.v
index 3c62915f6..cd64ba7e7 100644
--- a/library/axi_dmac/response_handler.v
+++ b/library/axi_dmac/response_handler.v
@@ -37,26 +37,26 @@
 // ***************************************************************************
 
 module dmac_response_handler (
-	input clk,
-	input resetn,
+  input clk,
+  input resetn,
 
-	input bvalid,
-	output bready,
-	input [1:0] bresp,
+  input bvalid,
+  output bready,
+  input [1:0] bresp,
 
-	output reg [ID_WIDTH-1:0] id,
-	input [ID_WIDTH-1:0] request_id,
-	input sync_id,
+  output reg [ID_WIDTH-1:0] id,
+  input [ID_WIDTH-1:0] request_id,
+  input sync_id,
 
-	input enable,
-	output reg enabled,
+  input enable,
+  output reg enabled,
 
-	input eot,
+  input eot,
 
-	output resp_valid,
-	input resp_ready,
-	output resp_eot,
-	output [1:0] resp_resp
+  output resp_valid,
+  input resp_ready,
+  output resp_eot,
+  output [1:0] resp_resp
 );
 
 parameter ID_WIDTH = 3;
@@ -74,24 +74,24 @@ assign resp_valid = active && bvalid;
 
 // We have to wait for all responses before we can disable the response handler
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		enabled <= 1'b0;
-	end else begin
-	if (enable)
-	    enabled <= 1'b1;
-	else if (request_id == id)
-	    enabled <= 1'b0;
-	end
+  if (resetn == 1'b0) begin
+    enabled <= 1'b0;
+  end else begin
+  if (enable)
+      enabled <= 1'b1;
+  else if (request_id == id)
+      enabled <= 1'b0;
+  end
 end
 
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		id <= 'h0;
-	end else begin
-		if ((bready && bvalid) ||
-		    (sync_id && id != request_id))
-			id <= inc_id(id);
-	end
+  if (resetn == 1'b0) begin
+    id <= 'h0;
+  end else begin
+    if ((bready && bvalid) ||
+        (sync_id && id != request_id))
+      id <= inc_id(id);
+  end
 end
 
 endmodule
diff --git a/library/axi_dmac/splitter.v b/library/axi_dmac/splitter.v
index 3d262c54e..4fee19f95 100644
--- a/library/axi_dmac/splitter.v
+++ b/library/axi_dmac/splitter.v
@@ -37,14 +37,14 @@
 
 
 module splitter (
-	input clk,
-	input resetn,
+  input clk,
+  input resetn,
 
-	input s_valid,
-	output s_ready,
+  input s_valid,
+  output s_ready,
 
-	output [NUM_M-1:0] m_valid,
-	input [NUM_M-1:0] m_ready
+  output [NUM_M-1:0] m_valid,
+  input [NUM_M-1:0] m_ready
 );
 
 parameter NUM_M = 2;
@@ -56,14 +56,14 @@ assign m_valid = s_valid ? ~acked : {NUM_M{1'b0}};
 
 always @(posedge clk)
 begin
-	if (resetn == 1'b0) begin
-		acked <= {NUM_M{1'b0}};
-	end else begin
-		if (s_valid & s_ready)
-			acked <= {NUM_M{1'b0}};
-		else
-			acked <= acked | (m_ready & m_valid);
-	end
+  if (resetn == 1'b0) begin
+    acked <= {NUM_M{1'b0}};
+  end else begin
+    if (s_valid & s_ready)
+      acked <= {NUM_M{1'b0}};
+    else
+      acked <= acked | (m_ready & m_valid);
+  end
 end
 
 endmodule
diff --git a/library/axi_dmac/src_axi_mm.v b/library/axi_dmac/src_axi_mm.v
index 4fb149fb1..c1a06b0d8 100644
--- a/library/axi_dmac/src_axi_mm.v
+++ b/library/axi_dmac/src_axi_mm.v
@@ -37,51 +37,51 @@
 // ***************************************************************************
 
 module dmac_src_mm_axi (
-	input                           m_axi_aclk,
-	input                           m_axi_aresetn,
+  input                           m_axi_aclk,
+  input                           m_axi_aresetn,
 
-	input                           req_valid,
-	output                          req_ready,
-	input [31:BYTES_PER_BEAT_WIDTH]    req_address,
-	input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
+  input                           req_valid,
+  output                          req_ready,
+  input [31:BYTES_PER_BEAT_WIDTH]    req_address,
+  input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
 
-	input                           enable,
-	output                          enabled,
-	input                           pause,
-	input                           sync_id,
-	output                          sync_id_ret,
+  input                           enable,
+  output                          enabled,
+  input                           pause,
+  input                           sync_id,
+  output                          sync_id_ret,
 
-	output                          response_valid,
-	input                           response_ready,
-	output [1:0]                    response_resp,
+  output                          response_valid,
+  input                           response_ready,
+  output [1:0]                    response_resp,
 
-	input  [ID_WIDTH-1:0]         request_id,
-	output [ID_WIDTH-1:0]         response_id,
+  input  [ID_WIDTH-1:0]         request_id,
+  output [ID_WIDTH-1:0]         response_id,
 
-	output [ID_WIDTH-1:0]         data_id,
-	output [ID_WIDTH-1:0]         address_id,
-	input                           data_eot,
-	input                           address_eot,
+  output [ID_WIDTH-1:0]         data_id,
+  output [ID_WIDTH-1:0]         address_id,
+  input                           data_eot,
+  input                           address_eot,
 
-	output                          fifo_valid,
-	input                           fifo_ready,
-	output [DMA_DATA_WIDTH-1:0]   fifo_data,
+  output                          fifo_valid,
+  input                           fifo_ready,
+  output [DMA_DATA_WIDTH-1:0]   fifo_data,
 
-	// Read address
-	input                            m_axi_arready,
-	output                           m_axi_arvalid,
-	output [31:0]                    m_axi_araddr,
-	output [ 7:0]                    m_axi_arlen,
-	output [ 2:0]                    m_axi_arsize,
-	output [ 1:0]                    m_axi_arburst,
-	output [ 2:0]                    m_axi_arprot,
-	output [ 3:0]                    m_axi_arcache,
+  // Read address
+  input                            m_axi_arready,
+  output                           m_axi_arvalid,
+  output [31:0]                    m_axi_araddr,
+  output [ 7:0]                    m_axi_arlen,
+  output [ 2:0]                    m_axi_arsize,
+  output [ 1:0]                    m_axi_arburst,
+  output [ 2:0]                    m_axi_arprot,
+  output [ 3:0]                    m_axi_arcache,
 
-	// Read data and response
-	input  [DMA_DATA_WIDTH-1:0]    m_axi_rdata,
-	output                           m_axi_rready,
-	input                            m_axi_rvalid,
-	input  [ 1:0]                    m_axi_rresp
+  // Read data and response
+  input  [DMA_DATA_WIDTH-1:0]    m_axi_rdata,
+  output                           m_axi_rready,
+  input                            m_axi_rvalid,
+  input  [ 1:0]                    m_axi_rresp
 );
 
 parameter ID_WIDTH = 3;
@@ -105,95 +105,95 @@ assign response_valid = 1'b0;
 assign response_resp = RESP_OKAY;
 
 splitter #(
-	.NUM_M(2)
+  .NUM_M(2)
 ) i_req_splitter (
-	.clk(m_axi_aclk),
-	.resetn(m_axi_aresetn),
-	.s_valid(req_valid),
-	.s_ready(req_ready),
-	.m_valid({
-		address_req_valid,
-		data_req_valid
-	}),
-	.m_ready({
-		address_req_ready,
-		data_req_ready
-	})
+  .clk(m_axi_aclk),
+  .resetn(m_axi_aresetn),
+  .s_valid(req_valid),
+  .s_ready(req_ready),
+  .m_valid({
+    address_req_valid,
+    data_req_valid
+  }),
+  .m_ready({
+    address_req_ready,
+    data_req_ready
+  })
 );
 
 dmac_address_generator #(
-	.ID_WIDTH(ID_WIDTH),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH),
-	.BYTES_PER_BEAT_WIDTH(BYTES_PER_BEAT_WIDTH),
-	.DMA_DATA_WIDTH(DMA_DATA_WIDTH)
+  .ID_WIDTH(ID_WIDTH),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH),
+  .BYTES_PER_BEAT_WIDTH(BYTES_PER_BEAT_WIDTH),
+  .DMA_DATA_WIDTH(DMA_DATA_WIDTH)
 ) i_addr_gen (
-	.clk(m_axi_aclk),
-	.resetn(m_axi_aresetn),
+  .clk(m_axi_aclk),
+  .resetn(m_axi_aresetn),
 
-	.enable(enable),
-	.enabled(address_enabled),
-	.pause(pause),
-	.sync_id(sync_id),
+  .enable(enable),
+  .enabled(address_enabled),
+  .pause(pause),
+  .sync_id(sync_id),
 
-	.request_id(request_id),
-	.id(address_id),
+  .request_id(request_id),
+  .id(address_id),
 
-	.req_valid(address_req_valid),
-	.req_ready(address_req_ready),
-	.req_address(req_address),
-	.req_last_burst_length(req_last_burst_length),
+  .req_valid(address_req_valid),
+  .req_ready(address_req_ready),
+  .req_address(req_address),
+  .req_last_burst_length(req_last_burst_length),
 
-	.eot(address_eot),
+  .eot(address_eot),
 
-	.addr_ready(m_axi_arready),
-	.addr_valid(m_axi_arvalid),
-	.addr(m_axi_araddr),
-	.len(m_axi_arlen),
-	.size(m_axi_arsize),
-	.burst(m_axi_arburst),
-	.prot(m_axi_arprot),
-	.cache(m_axi_arcache)
+  .addr_ready(m_axi_arready),
+  .addr_valid(m_axi_arvalid),
+  .addr(m_axi_araddr),
+  .len(m_axi_arlen),
+  .size(m_axi_arsize),
+  .burst(m_axi_arburst),
+  .prot(m_axi_arprot),
+  .cache(m_axi_arcache)
 );
 
 dmac_data_mover # (
-	.ID_WIDTH(ID_WIDTH),
-	.DATA_WIDTH(DMA_DATA_WIDTH),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH)
+  .ID_WIDTH(ID_WIDTH),
+  .DATA_WIDTH(DMA_DATA_WIDTH),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH)
 ) i_data_mover (
-	.clk(m_axi_aclk),
-	.resetn(m_axi_aresetn),
+  .clk(m_axi_aclk),
+  .resetn(m_axi_aresetn),
 
-	.enable(address_enabled),
-	.enabled(enabled),
-	.sync_id(sync_id),
+  .enable(address_enabled),
+  .enabled(enabled),
+  .sync_id(sync_id),
 
-	.xfer_req(),
+  .xfer_req(),
 
-	.request_id(address_id),
-	.response_id(data_id),
-	.eot(data_eot),
+  .request_id(address_id),
+  .response_id(data_id),
+  .eot(data_eot),
 
-	.req_valid(data_req_valid),
-	.req_ready(data_req_ready),
-	.req_last_burst_length(req_last_burst_length),
+  .req_valid(data_req_valid),
+  .req_ready(data_req_ready),
+  .req_last_burst_length(req_last_burst_length),
 
-	.s_axi_valid(m_axi_rvalid),
-	.s_axi_ready(m_axi_rready),
-	.s_axi_data(m_axi_rdata),
-	.m_axi_valid(fifo_valid),
-	.m_axi_ready(fifo_ready),
-	.m_axi_data(fifo_data),
-	.m_axi_last()
+  .s_axi_valid(m_axi_rvalid),
+  .s_axi_ready(m_axi_rready),
+  .s_axi_data(m_axi_rdata),
+  .m_axi_valid(fifo_valid),
+  .m_axi_ready(fifo_ready),
+  .m_axi_data(fifo_data),
+  .m_axi_last()
 );
 
 reg [1:0] rresp;
 
 always @(posedge m_axi_aclk)
 begin
-	if (m_axi_rvalid && m_axi_rready) begin
-		if (m_axi_rresp != 2'b0)
-			rresp <= m_axi_rresp;
-	end
+  if (m_axi_rvalid && m_axi_rready) begin
+    if (m_axi_rresp != 2'b0)
+      rresp <= m_axi_rresp;
+  end
 end
 
 endmodule
diff --git a/library/axi_dmac/src_axi_stream.v b/library/axi_dmac/src_axi_stream.v
index 4d281f7e1..a2c41a928 100644
--- a/library/axi_dmac/src_axi_stream.v
+++ b/library/axi_dmac/src_axi_stream.v
@@ -37,32 +37,32 @@
 // ***************************************************************************
 
 module dmac_src_axi_stream (
-	input s_axis_aclk,
-	input s_axis_aresetn,
+  input s_axis_aclk,
+  input s_axis_aresetn,
 
-	input enable,
-	output enabled,
-	input sync_id,
-	output sync_id_ret,
+  input enable,
+  output enabled,
+  input sync_id,
+  output sync_id_ret,
 
-	input [ID_WIDTH-1:0] request_id,
-	output [ID_WIDTH-1:0] response_id,
-	input eot,
+  input [ID_WIDTH-1:0] request_id,
+  output [ID_WIDTH-1:0] response_id,
+  input eot,
 
-	output s_axis_ready,
-	input s_axis_valid,
-	input [S_AXIS_DATA_WIDTH-1:0] s_axis_data,
-	input [0:0] s_axis_user,
-	output s_axis_xfer_req,
+  output s_axis_ready,
+  input s_axis_valid,
+  input [S_AXIS_DATA_WIDTH-1:0] s_axis_data,
+  input [0:0] s_axis_user,
+  output s_axis_xfer_req,
 
-	input fifo_ready,
-	output fifo_valid,
-	output [S_AXIS_DATA_WIDTH-1:0] fifo_data,
+  input fifo_ready,
+  output fifo_valid,
+  output [S_AXIS_DATA_WIDTH-1:0] fifo_data,
 
-	input req_valid,
-	output req_ready,
-	input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
-	input req_sync_transfer_start
+  input req_valid,
+  output req_ready,
+  input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
+  input req_sync_transfer_start
 );
 
 parameter ID_WIDTH = 3;
@@ -78,46 +78,46 @@ assign sync_id_ret = sync_id;
 
 always @(posedge s_axis_aclk)
 begin
-	if (s_axis_aresetn == 1'b0) begin
-		needs_sync <= 1'b0;
-	end else begin
-		if (s_axis_valid && s_axis_ready && sync) begin
-			needs_sync <= 1'b0;
-		end else if (req_valid && req_ready) begin
-			needs_sync <= req_sync_transfer_start;
-		end
-	end
+  if (s_axis_aresetn == 1'b0) begin
+    needs_sync <= 1'b0;
+  end else begin
+    if (s_axis_valid && s_axis_ready && sync) begin
+      needs_sync <= 1'b0;
+    end else if (req_valid && req_ready) begin
+      needs_sync <= req_sync_transfer_start;
+    end
+  end
 end
 
 dmac_data_mover # (
-	.ID_WIDTH(ID_WIDTH),
-	.DATA_WIDTH(S_AXIS_DATA_WIDTH),
-	.DISABLE_WAIT_FOR_ID(0),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH)
+  .ID_WIDTH(ID_WIDTH),
+  .DATA_WIDTH(S_AXIS_DATA_WIDTH),
+  .DISABLE_WAIT_FOR_ID(0),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH)
 ) i_data_mover (
-	.clk(s_axis_aclk),
-	.resetn(s_axis_aresetn),
+  .clk(s_axis_aclk),
+  .resetn(s_axis_aresetn),
 
-	.enable(enable),
-	.enabled(enabled),
-	.sync_id(sync_id),
+  .enable(enable),
+  .enabled(enabled),
+  .sync_id(sync_id),
 
-	.xfer_req(s_axis_xfer_req),
+  .xfer_req(s_axis_xfer_req),
 
-	.request_id(request_id),
-	.response_id(response_id),
-	.eot(eot),
-	
-	.req_valid(req_valid),
-	.req_ready(req_ready),
-	.req_last_burst_length(req_last_burst_length),
+  .request_id(request_id),
+  .response_id(response_id),
+  .eot(eot),
+  
+  .req_valid(req_valid),
+  .req_ready(req_ready),
+  .req_last_burst_length(req_last_burst_length),
 
-	.s_axi_ready(s_axis_ready),
-	.s_axi_valid(sync_valid),
-	.s_axi_data(s_axis_data),
-	.m_axi_ready(fifo_ready),
-	.m_axi_valid(fifo_valid),
-	.m_axi_data(fifo_data)
+  .s_axi_ready(s_axis_ready),
+  .s_axi_valid(sync_valid),
+  .s_axi_data(s_axis_data),
+  .m_axi_ready(fifo_ready),
+  .m_axi_valid(fifo_valid),
+  .m_axi_data(fifo_data)
 );
 
 endmodule
diff --git a/library/axi_dmac/src_fifo_inf.v b/library/axi_dmac/src_fifo_inf.v
index bb28ce421..633cc1ab4 100644
--- a/library/axi_dmac/src_fifo_inf.v
+++ b/library/axi_dmac/src_fifo_inf.v
@@ -37,32 +37,32 @@
 // ***************************************************************************
 
 module dmac_src_fifo_inf (
-	input clk,
-	input resetn,
+  input clk,
+  input resetn,
 
-	input enable,
-	output enabled,
-	input sync_id,
-	output sync_id_ret,
+  input enable,
+  output enabled,
+  input sync_id,
+  output sync_id_ret,
 
-	input [ID_WIDTH-1:0] request_id,
-	output [ID_WIDTH-1:0] response_id,
-	input eot,
+  input [ID_WIDTH-1:0] request_id,
+  output [ID_WIDTH-1:0] response_id,
+  input eot,
 
-	input en,
-	input [DATA_WIDTH-1:0] din,
-	output reg overflow,
-	input sync,
-	output xfer_req,
+  input en,
+  input [DATA_WIDTH-1:0] din,
+  output reg overflow,
+  input sync,
+  output xfer_req,
 
-	input fifo_ready,
-	output fifo_valid,
-	output [DATA_WIDTH-1:0] fifo_data,
+  input fifo_ready,
+  output fifo_valid,
+  output [DATA_WIDTH-1:0] fifo_data,
 
-	input req_valid,
-	output req_ready,
-	input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
-	input req_sync_transfer_start
+  input req_valid,
+  output req_ready,
+  input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
+  input req_sync_transfer_start
 );
 
 parameter ID_WIDTH = 3;
@@ -77,62 +77,62 @@ wire sync_valid = en & ready & has_sync;
 
 always @(posedge clk)
 begin
-	if (resetn == 1'b0) begin
-		needs_sync <= 1'b0;
-	end else begin
-		if (ready && en && sync) begin
-			needs_sync <= 1'b0;
-		end else if (req_valid && req_ready) begin
-			needs_sync <= req_sync_transfer_start;
-		end
-	end
+  if (resetn == 1'b0) begin
+    needs_sync <= 1'b0;
+  end else begin
+    if (ready && en && sync) begin
+      needs_sync <= 1'b0;
+    end else if (req_valid && req_ready) begin
+      needs_sync <= req_sync_transfer_start;
+    end
+  end
 end
 
 always @(posedge clk)
 begin
-	if (resetn == 1'b0) begin
-		overflow <= 1'b0;
-	end else begin
-		if (enable) begin
-			overflow <= en & ~ready;
-		end else begin
-			overflow <= en;
-		end
-	end
+  if (resetn == 1'b0) begin
+    overflow <= 1'b0;
+  end else begin
+    if (enable) begin
+      overflow <= en & ~ready;
+    end else begin
+      overflow <= en;
+    end
+  end
 end
 
 assign sync_id_ret = sync_id;
 
 dmac_data_mover # (
-	.ID_WIDTH(ID_WIDTH),
-	.DATA_WIDTH(DATA_WIDTH),
-	.DISABLE_WAIT_FOR_ID(0),
-	.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH)
+  .ID_WIDTH(ID_WIDTH),
+  .DATA_WIDTH(DATA_WIDTH),
+  .DISABLE_WAIT_FOR_ID(0),
+  .BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH)
 ) i_data_mover (
-	.clk(clk),
-	.resetn(resetn),
+  .clk(clk),
+  .resetn(resetn),
 
-	.enable(enable),
-	.enabled(enabled),
-	.sync_id(sync_id),
+  .enable(enable),
+  .enabled(enabled),
+  .sync_id(sync_id),
 
-	.xfer_req(xfer_req),
+  .xfer_req(xfer_req),
 
-	.request_id(request_id),
-	.response_id(response_id),
-	.eot(eot),
-	
-	.req_valid(req_valid),
-	.req_ready(req_ready),
-	.req_last_burst_length(req_last_burst_length),
+  .request_id(request_id),
+  .response_id(response_id),
+  .eot(eot),
+  
+  .req_valid(req_valid),
+  .req_ready(req_ready),
+  .req_last_burst_length(req_last_burst_length),
 
-	.s_axi_ready(ready),
-	.s_axi_valid(sync_valid),
-	.s_axi_data(din),
-	.m_axi_ready(fifo_ready),
-	.m_axi_valid(fifo_valid),
-	.m_axi_data(fifo_data),
-	.m_axi_last()
+  .s_axi_ready(ready),
+  .s_axi_valid(sync_valid),
+  .s_axi_data(din),
+  .m_axi_ready(fifo_ready),
+  .m_axi_valid(fifo_valid),
+  .m_axi_data(fifo_data),
+  .m_axi_last()
 );
 
 endmodule
diff --git a/library/axi_generic_adc/axi_generic_adc.v b/library/axi_generic_adc/axi_generic_adc.v
index 32d4cc389..a9f20b320 100644
--- a/library/axi_generic_adc/axi_generic_adc.v
+++ b/library/axi_generic_adc/axi_generic_adc.v
@@ -1,27 +1,27 @@
 module axi_generic_adc (
-	input adc_clk,
-	output [NUM_OF_CHANNELS-1:0] adc_enable,
-	input adc_dovf,
+  input adc_clk,
+  output [NUM_OF_CHANNELS-1:0] adc_enable,
+  input adc_dovf,
 
-	input		s_axi_aclk,
-	input		s_axi_aresetn,
-	input		s_axi_awvalid,
-	input	 [31:0]	s_axi_awaddr,
-	output		s_axi_awready,
-	input		s_axi_wvalid,
-	input	 [31:0]	s_axi_wdata,
-	input	 [ 3:0]	s_axi_wstrb,
-	output		s_axi_wready,
-	output		s_axi_bvalid,
-	output	[ 1:0]	s_axi_bresp,
-	input		s_axi_bready,
-	input		s_axi_arvalid,
-	input	 [31:0]	s_axi_araddr,
-	output		s_axi_arready,
-	output		s_axi_rvalid,
-	output	[ 1:0]	s_axi_rresp,
-	output	[31:0]	s_axi_rdata,
-	input		s_axi_rready,
+  input    s_axi_aclk,
+  input    s_axi_aresetn,
+  input    s_axi_awvalid,
+  input   [31:0]  s_axi_awaddr,
+  output    s_axi_awready,
+  input    s_axi_wvalid,
+  input   [31:0]  s_axi_wdata,
+  input   [ 3:0]  s_axi_wstrb,
+  output    s_axi_wready,
+  output    s_axi_bvalid,
+  output  [ 1:0]  s_axi_bresp,
+  input    s_axi_bready,
+  input    s_axi_arvalid,
+  input   [31:0]  s_axi_araddr,
+  output    s_axi_arready,
+  output    s_axi_rvalid,
+  output  [ 1:0]  s_axi_rresp,
+  output  [31:0]  s_axi_rdata,
+  input    s_axi_rready,
   input   [ 2:0]  s_axi_awprot,
   input   [ 2:0]  s_axi_arprot
 
@@ -30,7 +30,7 @@ module axi_generic_adc (
 parameter NUM_OF_CHANNELS = 2;
 parameter ID = 0;
 
-reg	[31:0] up_rdata = 'd0;
+reg  [31:0] up_rdata = 'd0;
 reg        up_rack = 'd0;
 reg        up_wack = 'd0;
 
@@ -60,145 +60,145 @@ assign up_rstn = s_axi_aresetn;
 integer j;
 always @(*)
 begin
-	up_rdata_r = 'h00;
-	up_rack_r = 'h00;
-	up_wack_r = 'h00;
-	for (j = 0; j <= NUM_OF_CHANNELS; j=j+1) begin
-		up_rack_r = up_rack_r | up_rack_s[j];
-		up_wack_r = up_wack_r | up_wack_s[j];
-		up_rdata_r = up_rdata_r | up_rdata_s[j];
-	end
+  up_rdata_r = 'h00;
+  up_rack_r = 'h00;
+  up_wack_r = 'h00;
+  for (j = 0; j <= NUM_OF_CHANNELS; j=j+1) begin
+    up_rack_r = up_rack_r | up_rack_s[j];
+    up_wack_r = up_wack_r | up_wack_s[j];
+    up_rdata_r = up_rdata_r | up_rdata_s[j];
+  end
 end
 
 always @(negedge up_rstn or posedge up_clk) begin
-	if (up_rstn == 0) begin
-		up_rdata <= 'd0;
-		up_rack <= 'd0;
-		up_wack <= 'd0;
-	end else begin
-		up_rdata <= up_rdata_r;
-		up_rack <= up_rack_r;
-		up_wack <= up_wack_r;
-	end
+  if (up_rstn == 0) begin
+    up_rdata <= 'd0;
+    up_rack <= 'd0;
+    up_wack <= 'd0;
+  end else begin
+    up_rdata <= up_rdata_r;
+    up_rack <= up_rack_r;
+    up_wack <= up_wack_r;
+  end
 end
  
 up_adc_common #(.ID(ID)) i_up_adc_common (
-	.mmcm_rst (),
-	.adc_clk (adc_clk),
-	.adc_rst (adc_rst),
-	.adc_r1_mode (),
-	.adc_ddr_edgesel (),
-	.adc_pin_mode (),
-	.adc_status ('h00),
-	.adc_status_ovf (adc_dovf),
-	.adc_status_unf (1'b0),
-	.adc_clk_ratio (32'd1),
+  .mmcm_rst (),
+  .adc_clk (adc_clk),
+  .adc_rst (adc_rst),
+  .adc_r1_mode (),
+  .adc_ddr_edgesel (),
+  .adc_pin_mode (),
+  .adc_status ('h00),
+  .adc_status_ovf (adc_dovf),
+  .adc_status_unf (1'b0),
+  .adc_clk_ratio (32'd1),
 
-	.up_status_pn_err (1'b0),
-	.up_status_pn_oos (1'b0),
-	.up_status_or (1'b0),
-	.up_drp_sel (),
-	.up_drp_wr (),
-	.up_drp_addr (),
-	.up_drp_wdata (),
-	.up_drp_rdata (32'd0),
-	.up_drp_ready (1'd0),
-	.up_drp_locked (1'd1),
-	.up_usr_chanmax (),
-	.adc_usr_chanmax (8'd0),
-	.up_adc_gpio_in (),
-	.up_adc_gpio_out (),
-	.up_rstn (up_rstn),
-	.up_clk (up_clk),
-	.up_wreq (up_wreq_s),
-	.up_waddr (up_waddr_s),
-	.up_wdata (up_wdata_s),
-	.up_wack (up_wack_s[NUM_OF_CHANNELS]),
-	.up_rreq (up_rreq_s),
-	.up_raddr (up_raddr_s),
-	.up_rdata (up_rdata_s[NUM_OF_CHANNELS]),
-	.up_rack (up_rack_s[NUM_OF_CHANNELS]));
+  .up_status_pn_err (1'b0),
+  .up_status_pn_oos (1'b0),
+  .up_status_or (1'b0),
+  .up_drp_sel (),
+  .up_drp_wr (),
+  .up_drp_addr (),
+  .up_drp_wdata (),
+  .up_drp_rdata (32'd0),
+  .up_drp_ready (1'd0),
+  .up_drp_locked (1'd1),
+  .up_usr_chanmax (),
+  .adc_usr_chanmax (8'd0),
+  .up_adc_gpio_in (),
+  .up_adc_gpio_out (),
+  .up_rstn (up_rstn),
+  .up_clk (up_clk),
+  .up_wreq (up_wreq_s),
+  .up_waddr (up_waddr_s),
+  .up_wdata (up_wdata_s),
+  .up_wack (up_wack_s[NUM_OF_CHANNELS]),
+  .up_rreq (up_rreq_s),
+  .up_raddr (up_raddr_s),
+  .up_rdata (up_rdata_s[NUM_OF_CHANNELS]),
+  .up_rack (up_rack_s[NUM_OF_CHANNELS]));
 
 // up bus interface
 
 up_axi i_up_axi (
-	.up_rstn (up_rstn),
-	.up_clk (up_clk),
-	.up_axi_awvalid (s_axi_awvalid),
-	.up_axi_awaddr (s_axi_awaddr),
-	.up_axi_awready (s_axi_awready),
-	.up_axi_wvalid (s_axi_wvalid),
-	.up_axi_wdata (s_axi_wdata),
-	.up_axi_wstrb (s_axi_wstrb),
-	.up_axi_wready (s_axi_wready),
-	.up_axi_bvalid (s_axi_bvalid),
-	.up_axi_bresp (s_axi_bresp),
-	.up_axi_bready (s_axi_bready),
-	.up_axi_arvalid (s_axi_arvalid),
-	.up_axi_araddr (s_axi_araddr),
-	.up_axi_arready (s_axi_arready),
-	.up_axi_rvalid (s_axi_rvalid),
-	.up_axi_rresp (s_axi_rresp),
-	.up_axi_rdata (s_axi_rdata),
-	.up_axi_rready (s_axi_rready),
-	.up_wreq (up_wreq_s),
-	.up_waddr (up_waddr_s),
-	.up_wdata (up_wdata_s),
-	.up_wack (up_wack),
-	.up_rreq (up_rreq_s),
-	.up_raddr (up_raddr_s),
-	.up_rdata (up_rdata),
-	.up_rack (up_rack));
+  .up_rstn (up_rstn),
+  .up_clk (up_clk),
+  .up_axi_awvalid (s_axi_awvalid),
+  .up_axi_awaddr (s_axi_awaddr),
+  .up_axi_awready (s_axi_awready),
+  .up_axi_wvalid (s_axi_wvalid),
+  .up_axi_wdata (s_axi_wdata),
+  .up_axi_wstrb (s_axi_wstrb),
+  .up_axi_wready (s_axi_wready),
+  .up_axi_bvalid (s_axi_bvalid),
+  .up_axi_bresp (s_axi_bresp),
+  .up_axi_bready (s_axi_bready),
+  .up_axi_arvalid (s_axi_arvalid),
+  .up_axi_araddr (s_axi_araddr),
+  .up_axi_arready (s_axi_arready),
+  .up_axi_rvalid (s_axi_rvalid),
+  .up_axi_rresp (s_axi_rresp),
+  .up_axi_rdata (s_axi_rdata),
+  .up_axi_rready (s_axi_rready),
+  .up_wreq (up_wreq_s),
+  .up_waddr (up_waddr_s),
+  .up_wdata (up_wdata_s),
+  .up_wack (up_wack),
+  .up_rreq (up_rreq_s),
+  .up_raddr (up_raddr_s),
+  .up_rdata (up_rdata),
+  .up_rack (up_rack));
 
 generate
 genvar i;
 
 for (i = 0; i < NUM_OF_CHANNELS; i=i+1) begin
-	up_adc_channel #(.CHANNEL_ID(i)) i_up_adc_channel (
-		.adc_clk (adc_clk),
-		.adc_rst (adc_rst),
-		.adc_enable (adc_enable[i]),
-		.adc_iqcor_enb (),
-		.adc_dcfilt_enb (),
-		.adc_dfmt_se (),
-		.adc_dfmt_type (),
-		.adc_dfmt_enable (),
-		.adc_dcfilt_offset (),
-		.adc_dcfilt_coeff (),
-		.adc_iqcor_coeff_1 (),
-		.adc_iqcor_coeff_2 (),
-		.adc_pnseq_sel (),
-		.adc_data_sel (),
-		.adc_pn_err (),
-		.adc_pn_oos (),
-		.adc_or (),
-		.up_adc_pn_err (),
-		.up_adc_pn_oos (),
-		.up_adc_or (),
-		.up_usr_datatype_be (),
-		.up_usr_datatype_signed (),
-		.up_usr_datatype_shift (),
-		.up_usr_datatype_total_bits (),
-		.up_usr_datatype_bits (),
-		.up_usr_decimation_m (),
-		.up_usr_decimation_n (),
-		.adc_usr_datatype_be (1'b0),
-		.adc_usr_datatype_signed (1'b1),
-		.adc_usr_datatype_shift (8'd0),
-		.adc_usr_datatype_total_bits (8'd32),
-		.adc_usr_datatype_bits (8'd32),
-		.adc_usr_decimation_m (16'd1),
-		.adc_usr_decimation_n (16'd1),
-		.up_rstn (up_rstn),
-		.up_clk (up_clk),
-		.up_wreq (up_wreq_s),
-		.up_waddr (up_waddr_s),
-		.up_wdata (up_wdata_s),
-		.up_wack (up_wack_s[i]),
-		.up_rreq (up_rreq_s),
-		.up_raddr (up_raddr_s),
-		.up_rdata (up_rdata_s[i]),
-		.up_rack (up_rack_s[i]));
+  up_adc_channel #(.CHANNEL_ID(i)) i_up_adc_channel (
+    .adc_clk (adc_clk),
+    .adc_rst (adc_rst),
+    .adc_enable (adc_enable[i]),
+    .adc_iqcor_enb (),
+    .adc_dcfilt_enb (),
+    .adc_dfmt_se (),
+    .adc_dfmt_type (),
+    .adc_dfmt_enable (),
+    .adc_dcfilt_offset (),
+    .adc_dcfilt_coeff (),
+    .adc_iqcor_coeff_1 (),
+    .adc_iqcor_coeff_2 (),
+    .adc_pnseq_sel (),
+    .adc_data_sel (),
+    .adc_pn_err (),
+    .adc_pn_oos (),
+    .adc_or (),
+    .up_adc_pn_err (),
+    .up_adc_pn_oos (),
+    .up_adc_or (),
+    .up_usr_datatype_be (),
+    .up_usr_datatype_signed (),
+    .up_usr_datatype_shift (),
+    .up_usr_datatype_total_bits (),
+    .up_usr_datatype_bits (),
+    .up_usr_decimation_m (),
+    .up_usr_decimation_n (),
+    .adc_usr_datatype_be (1'b0),
+    .adc_usr_datatype_signed (1'b1),
+    .adc_usr_datatype_shift (8'd0),
+    .adc_usr_datatype_total_bits (8'd32),
+    .adc_usr_datatype_bits (8'd32),
+    .adc_usr_decimation_m (16'd1),
+    .adc_usr_decimation_n (16'd1),
+    .up_rstn (up_rstn),
+    .up_clk (up_clk),
+    .up_wreq (up_wreq_s),
+    .up_waddr (up_waddr_s),
+    .up_wdata (up_wdata_s),
+    .up_wack (up_wack_s[i]),
+    .up_rreq (up_rreq_s),
+    .up_raddr (up_raddr_s),
+    .up_rdata (up_rdata_s[i]),
+    .up_rack (up_rack_s[i]));
 end
 
 endgenerate
diff --git a/library/cn0363/cn0363_dma_sequencer/cn0363_dma_sequencer.v b/library/cn0363/cn0363_dma_sequencer/cn0363_dma_sequencer.v
index dac6814b8..9db2eb39d 100644
--- a/library/cn0363/cn0363_dma_sequencer/cn0363_dma_sequencer.v
+++ b/library/cn0363/cn0363_dma_sequencer/cn0363_dma_sequencer.v
@@ -1,38 +1,38 @@
 module cn0363_dma_sequencer (
-	input clk,
-	input resetn,
+  input clk,
+  input resetn,
 
-	input [31:0] phase,
-	input phase_valid,
-	output reg phase_ready,
+  input [31:0] phase,
+  input phase_valid,
+  output reg phase_ready,
 
-	input [23:0] data,
-	input data_valid,
-	output reg data_ready,
+  input [23:0] data,
+  input data_valid,
+  output reg data_ready,
 
-	input [31:0] data_filtered,
-	input data_filtered_valid,
-	output reg data_filtered_ready,
+  input [31:0] data_filtered,
+  input data_filtered_valid,
+  output reg data_filtered_ready,
 
-	input [31:0] i_q,
-	input i_q_valid,
-	output reg i_q_ready,
+  input [31:0] i_q,
+  input i_q_valid,
+  output reg i_q_ready,
 
-	input [31:0] i_q_filtered,
-	input i_q_filtered_valid,
-	output reg i_q_filtered_ready,
+  input [31:0] i_q_filtered,
+  input i_q_filtered_valid,
+  output reg i_q_filtered_ready,
 
-	output overflow,
+  output overflow,
 
-	output reg [31:0] dma_wr_data,
-	output reg dma_wr_en,
-	output reg dma_wr_sync,
-	input dma_wr_overflow,
-	input dma_wr_xfer_req,
+  output reg [31:0] dma_wr_data,
+  output reg dma_wr_en,
+  output reg dma_wr_sync,
+  input dma_wr_overflow,
+  input dma_wr_xfer_req,
 
-	input [13:0] channel_enable,
+  input [13:0] channel_enable,
 
-	output processing_resetn
+  output processing_resetn
 );
 
 reg [3:0] count = 'h00;
@@ -41,120 +41,120 @@ assign overflow = dma_wr_overflow;
 assign processing_resetn = dma_wr_xfer_req;
 
 always @(posedge clk) begin
-	if (processing_resetn == 1'b0) begin
-		count <= 'h0;
-	end else begin
-		case (count)
-		'h0: if (phase_valid) count <= count + 1;
-		'h1: if (data_valid) count <= count + 1;
-		'h2: if (data_filtered_valid) count <= count + 1;
-		'h3: if (i_q_valid) count <= count + 1;
-		'h4: if (i_q_valid) count <= count + 1;
-		'h5: if (i_q_filtered_valid) count <= count + 1;
-		'h6: if (i_q_filtered_valid) count <= count + 1;
-		'h7: if (phase_valid) count <= count + 1;
-		'h8: if (data_valid) count <= count + 1;
-		'h9: if (data_filtered_valid) count <= count + 1;
-		'ha: if (i_q_valid) count <= count + 1;
-		'hb: if (i_q_valid) count <= count + 1;
-		'hc: if (i_q_filtered_valid) count <= count + 1;
-		'hd: if (i_q_filtered_valid) count <= 'h00;
-		endcase
-	end
+  if (processing_resetn == 1'b0) begin
+    count <= 'h0;
+  end else begin
+    case (count)
+    'h0: if (phase_valid) count <= count + 1;
+    'h1: if (data_valid) count <= count + 1;
+    'h2: if (data_filtered_valid) count <= count + 1;
+    'h3: if (i_q_valid) count <= count + 1;
+    'h4: if (i_q_valid) count <= count + 1;
+    'h5: if (i_q_filtered_valid) count <= count + 1;
+    'h6: if (i_q_filtered_valid) count <= count + 1;
+    'h7: if (phase_valid) count <= count + 1;
+    'h8: if (data_valid) count <= count + 1;
+    'h9: if (data_filtered_valid) count <= count + 1;
+    'ha: if (i_q_valid) count <= count + 1;
+    'hb: if (i_q_valid) count <= count + 1;
+    'hc: if (i_q_filtered_valid) count <= count + 1;
+    'hd: if (i_q_filtered_valid) count <= 'h00;
+    endcase
+  end
 end
 
 always @(posedge clk) begin
-	case (count)
-	'h0: dma_wr_data <= phase;
-	'h1: dma_wr_data <= {8'h00,data[23:0]};
-	'h2: dma_wr_data <= data_filtered;
-	'h3: dma_wr_data <= i_q;
-	'h4: dma_wr_data <= i_q;
-	'h5: dma_wr_data <= i_q_filtered;
-	'h6: dma_wr_data <= i_q_filtered;
-	'h7: dma_wr_data <= phase;
-	'h8: dma_wr_data <= {8'h00,data[23:0]};
-	'h9: dma_wr_data <= data_filtered;
-	'ha: dma_wr_data <= i_q;
-	'hb: dma_wr_data <= i_q;
-	'hc: dma_wr_data <= i_q_filtered;
-	'hd: dma_wr_data <= i_q_filtered;
-	endcase
+  case (count)
+  'h0: dma_wr_data <= phase;
+  'h1: dma_wr_data <= {8'h00,data[23:0]};
+  'h2: dma_wr_data <= data_filtered;
+  'h3: dma_wr_data <= i_q;
+  'h4: dma_wr_data <= i_q;
+  'h5: dma_wr_data <= i_q_filtered;
+  'h6: dma_wr_data <= i_q_filtered;
+  'h7: dma_wr_data <= phase;
+  'h8: dma_wr_data <= {8'h00,data[23:0]};
+  'h9: dma_wr_data <= data_filtered;
+  'ha: dma_wr_data <= i_q;
+  'hb: dma_wr_data <= i_q;
+  'hc: dma_wr_data <= i_q_filtered;
+  'hd: dma_wr_data <= i_q_filtered;
+  endcase
 end
 
 always @(posedge clk) begin
-	if (processing_resetn == 1'b0 || channel_enable[count] == 1'b0) begin
-		dma_wr_en <= 1'b0;
-	end else begin
-		case (count)
-		'h0: dma_wr_en <= phase_valid;
-		'h1: dma_wr_en <= data_valid;
-		'h2: dma_wr_en <= data_filtered_valid;
-		'h3: dma_wr_en <= i_q_valid;
-		'h4: dma_wr_en <= i_q_valid;
-		'h5: dma_wr_en <= i_q_filtered_valid;
-		'h6: dma_wr_en <= i_q_filtered_valid;
-		'h7: dma_wr_en <= phase_valid;
-		'h8: dma_wr_en <= data_valid;
-		'h9: dma_wr_en <= data_filtered_valid;
-		'ha: dma_wr_en <= i_q_valid;
-		'hb: dma_wr_en <= i_q_valid;
-		'hc: dma_wr_en <= i_q_filtered_valid;
-		'hd: dma_wr_en <= i_q_filtered_valid;
-		endcase
-	end
+  if (processing_resetn == 1'b0 || channel_enable[count] == 1'b0) begin
+    dma_wr_en <= 1'b0;
+  end else begin
+    case (count)
+    'h0: dma_wr_en <= phase_valid;
+    'h1: dma_wr_en <= data_valid;
+    'h2: dma_wr_en <= data_filtered_valid;
+    'h3: dma_wr_en <= i_q_valid;
+    'h4: dma_wr_en <= i_q_valid;
+    'h5: dma_wr_en <= i_q_filtered_valid;
+    'h6: dma_wr_en <= i_q_filtered_valid;
+    'h7: dma_wr_en <= phase_valid;
+    'h8: dma_wr_en <= data_valid;
+    'h9: dma_wr_en <= data_filtered_valid;
+    'ha: dma_wr_en <= i_q_valid;
+    'hb: dma_wr_en <= i_q_valid;
+    'hc: dma_wr_en <= i_q_filtered_valid;
+    'hd: dma_wr_en <= i_q_filtered_valid;
+    endcase
+  end
 end
 
 always @(posedge clk) begin
-	if (count == 'h00) begin
-		dma_wr_sync <= 1'b1;
-	end else if (dma_wr_en == 1'b1) begin
-		dma_wr_sync = 1'b0;
-	end
+  if (count == 'h00) begin
+    dma_wr_sync <= 1'b1;
+  end else if (dma_wr_en == 1'b1) begin
+    dma_wr_sync = 1'b0;
+  end
 end
 
 always @(*) begin
-	case (count)
-	'h0: phase_ready <= 1'b1;
-	'h7: phase_ready <= 1'b1;
-	default: phase_ready <= 1'b0;
-	endcase
+  case (count)
+  'h0: phase_ready <= 1'b1;
+  'h7: phase_ready <= 1'b1;
+  default: phase_ready <= 1'b0;
+  endcase
 end
 
 always @(*) begin
-	case (count)
-	'h1: data_ready <= 1'b1;
-	'h8: data_ready <= 1'b1;
-	default: data_ready <= 1'b0;
-	endcase
+  case (count)
+  'h1: data_ready <= 1'b1;
+  'h8: data_ready <= 1'b1;
+  default: data_ready <= 1'b0;
+  endcase
 end
 
 always @(*) begin
-	case (count)
-	'h2: data_filtered_ready <= 1'b1;
-	'h9: data_filtered_ready <= 1'b1;
-	default: data_filtered_ready <= 1'b0;
-	endcase
+  case (count)
+  'h2: data_filtered_ready <= 1'b1;
+  'h9: data_filtered_ready <= 1'b1;
+  default: data_filtered_ready <= 1'b0;
+  endcase
 end
 
 always @(*) begin
-	case (count)
-	'h3: i_q_ready <= 1'b1;
-	'h4: i_q_ready <= 1'b1;
-	'ha: i_q_ready <= 1'b1;
-	'hb: i_q_ready <= 1'b1;
-	default: i_q_ready <= 1'b0;
-	endcase
+  case (count)
+  'h3: i_q_ready <= 1'b1;
+  'h4: i_q_ready <= 1'b1;
+  'ha: i_q_ready <= 1'b1;
+  'hb: i_q_ready <= 1'b1;
+  default: i_q_ready <= 1'b0;
+  endcase
 end
 
 always @(*) begin
-	case (count)
-	'h5: i_q_filtered_ready <= 1'b1;
-	'h6: i_q_filtered_ready <= 1'b1;
-	'hc: i_q_filtered_ready <= 1'b1;
-	'hd: i_q_filtered_ready <= 1'b1;
-	default: i_q_filtered_ready <= 1'b0;
-	endcase
+  case (count)
+  'h5: i_q_filtered_ready <= 1'b1;
+  'h6: i_q_filtered_ready <= 1'b1;
+  'hc: i_q_filtered_ready <= 1'b1;
+  'hd: i_q_filtered_ready <= 1'b1;
+  default: i_q_filtered_ready <= 1'b0;
+  endcase
 end
 
 endmodule
diff --git a/library/cn0363/cn0363_phase_data_sync/cn0363_phase_data_sync.v b/library/cn0363/cn0363_phase_data_sync/cn0363_phase_data_sync.v
index c2bb1310b..d0e4baf58 100644
--- a/library/cn0363/cn0363_phase_data_sync/cn0363_phase_data_sync.v
+++ b/library/cn0363/cn0363_phase_data_sync/cn0363_phase_data_sync.v
@@ -1,29 +1,29 @@
 
 
 module cn0363_phase_data_sync (
-	input clk,
-	input resetn,
+  input clk,
+  input resetn,
 
-	input processing_resetn,
+  input processing_resetn,
 
-	output s_axis_sample_ready,
-	input s_axis_sample_valid,
-	input [7:0] s_axis_sample_data,
+  output s_axis_sample_ready,
+  input s_axis_sample_valid,
+  input [7:0] s_axis_sample_data,
 
-	input sample_has_stat,
+  input sample_has_stat,
 
-	input conv_done,
-	input [31:0] phase,
+  input conv_done,
+  input [31:0] phase,
 
-	output reg m_axis_sample_valid,
-	input m_axis_sample_ready,
-	output [23:0] m_axis_sample_data,
+  output reg m_axis_sample_valid,
+  input m_axis_sample_ready,
+  output [23:0] m_axis_sample_data,
 
-	output reg m_axis_phase_valid,
-	input m_axis_phase_ready,
-	output [31:0] m_axis_phase_data,
+  output reg m_axis_phase_valid,
+  input m_axis_phase_ready,
+  output [31:0] m_axis_phase_data,
 
-	output reg overflow
+  output reg overflow
 );
 
 reg [1:0] data_counter = 'h00;
@@ -46,38 +46,38 @@ assign m_axis_sample_data = {~sample_hold[23],sample_hold[22:0]};
 assign m_axis_phase_data = phase_hold;
 
 always @(posedge clk) begin
-	if (conv_done_d1 == 1'b0 && conv_done == 1'b1) begin
-		// Is the processing pipeline ready to accept data?
-		if (m_axis_sample_valid | m_axis_phase_valid | ~processing_resetn) begin
-			overflow <= 1'b1;
-		end else begin
-			phase_hold <= phase;
-			overflow <= 1'b0;
-		end
-	end else begin
-		overflow <= 1'b0;
-	end
-	conv_done_d1 <= conv_done;
+  if (conv_done_d1 == 1'b0 && conv_done == 1'b1) begin
+    // Is the processing pipeline ready to accept data?
+    if (m_axis_sample_valid | m_axis_phase_valid | ~processing_resetn) begin
+      overflow <= 1'b1;
+    end else begin
+      phase_hold <= phase;
+      overflow <= 1'b0;
+    end
+  end else begin
+    overflow <= 1'b0;
+  end
+  conv_done_d1 <= conv_done;
 end
 
 always @(posedge clk) begin
-	if (processing_resetn == 1'b0) begin
-		m_axis_phase_valid <= 1'b0;
-		m_axis_sample_valid <= 1'b0;
-	end else begin
-		/* Data and phase become valid once we have both */
-		if (sample_hold_valid == 1'b1) begin
-			m_axis_phase_valid <= 1'b1;
-			m_axis_sample_valid <= 1'b1;
-		end else begin
-			if (m_axis_phase_ready == 1'b1) begin
-				m_axis_phase_valid <= 1'b0;
-			end
-			if (m_axis_sample_ready == 1'b1) begin
-				m_axis_sample_valid <= 1'b0;
-			end
-		end
-	end
+  if (processing_resetn == 1'b0) begin
+    m_axis_phase_valid <= 1'b0;
+    m_axis_sample_valid <= 1'b0;
+  end else begin
+    /* Data and phase become valid once we have both */
+    if (sample_hold_valid == 1'b1) begin
+      m_axis_phase_valid <= 1'b1;
+      m_axis_sample_valid <= 1'b1;
+    end else begin
+      if (m_axis_phase_ready == 1'b1) begin
+        m_axis_phase_valid <= 1'b0;
+      end
+      if (m_axis_sample_ready == 1'b1) begin
+        m_axis_sample_valid <= 1'b0;
+      end
+    end
+  end
 end
 
 /* If the STAT register is included in the sample we get 4 bytes per sample and
@@ -87,45 +87,45 @@ end
  * channel */
 
 always @(posedge clk) begin
-	sample_hold_valid <= 1'b0;
-	if (sample_has_stat == 1'b0) begin
-		if (s_axis_sample_valid == 1'b1 && data_counter == 2'h2) begin
-			sample_hold_valid <= 1'b1;
-		end
-	end else begin
-		if (s_axis_sample_valid == 1'b1 && data_counter == 2'h3 &&
-			(sync == 1'b1 || synced == 1'b1)) begin
-			sample_hold_valid <= 1'b1;
-		end
-	end
+  sample_hold_valid <= 1'b0;
+  if (sample_has_stat == 1'b0) begin
+    if (s_axis_sample_valid == 1'b1 && data_counter == 2'h2) begin
+      sample_hold_valid <= 1'b1;
+    end
+  end else begin
+    if (s_axis_sample_valid == 1'b1 && data_counter == 2'h3 &&
+      (sync == 1'b1 || synced == 1'b1)) begin
+      sample_hold_valid <= 1'b1;
+    end
+  end
 end
 
 always @(posedge clk) begin
-	if (s_axis_sample_valid == 1'b1 && data_counter != 2'h3) begin
-		sample_hold <= {sample_hold[15:0],s_axis_sample_data};
-	end
+  if (s_axis_sample_valid == 1'b1 && data_counter != 2'h3) begin
+    sample_hold <= {sample_hold[15:0],s_axis_sample_data};
+  end
 end
 
 always @(posedge clk) begin
-	if (s_axis_sample_valid == 1'b1) begin
-		if (data_counter == 2'h2 && sample_has_stat == 1'b0) begin
-			data_counter <= 2'h0;
-		end else begin
-			data_counter <= data_counter + 1'b1;
-		end
-	end
+  if (s_axis_sample_valid == 1'b1) begin
+    if (data_counter == 2'h2 && sample_has_stat == 1'b0) begin
+      data_counter <= 2'h0;
+    end else begin
+      data_counter <= data_counter + 1'b1;
+    end
+  end
 end
 
 assign sync = s_axis_sample_data[3:0] == 'h00 && data_counter == 'h3;
 
 always @(posedge clk) begin
-	if (processing_resetn == 1'b0) begin
-		synced <= ~sample_has_stat;
-	end else begin
-		if (s_axis_sample_valid == 1'b1 && sync == 1'b1) begin
-			synced <= 1'b1;
-		end
-	end
+  if (processing_resetn == 1'b0) begin
+    synced <= ~sample_has_stat;
+  end else begin
+    if (s_axis_sample_valid == 1'b1 && sync == 1'b1) begin
+      synced <= 1'b1;
+    end
+  end
 end
 
 endmodule
diff --git a/library/common/sync_bits.v b/library/common/sync_bits.v
index cec9f09ec..2530f047b 100644
--- a/library/common/sync_bits.v
+++ b/library/common/sync_bits.v
@@ -45,10 +45,10 @@
  */
 module sync_bits
 (
-	input [NUM_OF_BITS-1:0] in,
-	input out_resetn,
-	input out_clk,
-	output [NUM_OF_BITS-1:0] out
+  input [NUM_OF_BITS-1:0] in,
+  input out_resetn,
+  input out_clk,
+  output [NUM_OF_BITS-1:0] out
 );
 
 // Number of bits to synchronize
@@ -62,13 +62,13 @@ reg [NUM_OF_BITS-1:0] cdc_sync_stage2 = 'h0;
 
 always @(posedge out_clk)
 begin
-	if (out_resetn == 1'b0) begin
-		cdc_sync_stage1 <= 'b0;
-		cdc_sync_stage2 <= 'b0;
-	end else begin
-		cdc_sync_stage1 <= in;
-		cdc_sync_stage2 <= cdc_sync_stage1;
-	end
+  if (out_resetn == 1'b0) begin
+    cdc_sync_stage1 <= 'b0;
+    cdc_sync_stage2 <= 'b0;
+  end else begin
+    cdc_sync_stage1 <= in;
+    cdc_sync_stage2 <= cdc_sync_stage1;
+  end
 end
 
 assign out = ASYNC_CLK ? cdc_sync_stage2 : in;
diff --git a/library/common/sync_gray.v b/library/common/sync_gray.v
index 701dfe37c..2b67e1266 100644
--- a/library/common/sync_gray.v
+++ b/library/common/sync_gray.v
@@ -43,12 +43,12 @@
  * change by either -1, 0 or +1.
  */
 module sync_gray (
-	input in_clk,
-	input in_resetn,
-	input [DATA_WIDTH-1:0] in_count,
-	input out_resetn,
-	input out_clk,
-	output [DATA_WIDTH-1:0] out_count
+  input in_clk,
+  input in_resetn,
+  input [DATA_WIDTH-1:0] in_count,
+  input out_resetn,
+  input out_clk,
+  output [DATA_WIDTH-1:0] out_count
 );
 
 // Bit-width of the counter
@@ -63,47 +63,47 @@ reg [DATA_WIDTH-1:0] cdc_sync_stage2 = 'h0;
 reg [DATA_WIDTH-1:0] out_count_m = 'h0;
 
 function [DATA_WIDTH-1:0] g2b;
-	input [DATA_WIDTH-1:0] g;
-	reg   [DATA_WIDTH-1:0] b;
-	integer i;
-	begin
-		b[DATA_WIDTH-1] = g[DATA_WIDTH-1];
-		for (i = DATA_WIDTH - 2; i >= 0; i =  i - 1)
-			b[i] = b[i + 1] ^ g[i];
-		g2b = b;
-	end
+  input [DATA_WIDTH-1:0] g;
+  reg   [DATA_WIDTH-1:0] b;
+  integer i;
+  begin
+    b[DATA_WIDTH-1] = g[DATA_WIDTH-1];
+    for (i = DATA_WIDTH - 2; i >= 0; i =  i - 1)
+      b[i] = b[i + 1] ^ g[i];
+    g2b = b;
+  end
 endfunction
 
 function [DATA_WIDTH-1:0] b2g;
-	input [DATA_WIDTH-1:0] b;
-	reg [DATA_WIDTH-1:0] g;
-	integer i;
-	begin
-		g[DATA_WIDTH-1] = b[DATA_WIDTH-1];
-		for (i = DATA_WIDTH - 2; i >= 0; i = i -1)
-				g[i] = b[i + 1] ^ b[i];
-		b2g = g;
-	end
+  input [DATA_WIDTH-1:0] b;
+  reg [DATA_WIDTH-1:0] g;
+  integer i;
+  begin
+    g[DATA_WIDTH-1] = b[DATA_WIDTH-1];
+    for (i = DATA_WIDTH - 2; i >= 0; i = i -1)
+        g[i] = b[i + 1] ^ b[i];
+    b2g = g;
+  end
 endfunction
 
 always @(posedge in_clk) begin
-	if (in_resetn == 1'b0) begin
-		cdc_sync_stage0 <= 'h00;
-	end else begin
-		cdc_sync_stage0 <= b2g(in_count);
-	end
+  if (in_resetn == 1'b0) begin
+    cdc_sync_stage0 <= 'h00;
+  end else begin
+    cdc_sync_stage0 <= b2g(in_count);
+  end
 end
 
 always @(posedge out_clk) begin
-	if (out_resetn == 1'b0) begin
-		cdc_sync_stage1 <= 'h00;
-		cdc_sync_stage2 <= 'h00;
-		out_count_m <= 'h00;
-	end else begin
-		cdc_sync_stage1 <= cdc_sync_stage0;
-		cdc_sync_stage2 <= cdc_sync_stage1;
-		out_count_m <= g2b(cdc_sync_stage2);
-	end
+  if (out_resetn == 1'b0) begin
+    cdc_sync_stage1 <= 'h00;
+    cdc_sync_stage2 <= 'h00;
+    out_count_m <= 'h00;
+  end else begin
+    cdc_sync_stage1 <= cdc_sync_stage0;
+    cdc_sync_stage2 <= cdc_sync_stage1;
+    out_count_m <= g2b(cdc_sync_stage2);
+  end
 end
 
 assign out_count = ASYNC_CLK ? out_count_m : in_count;
diff --git a/library/common/up_hdmi_tx.v b/library/common/up_hdmi_tx.v
index 64099b9e3..bbef0119e 100644
--- a/library/common/up_hdmi_tx.v
+++ b/library/common/up_hdmi_tx.v
@@ -249,7 +249,7 @@ module up_hdmi_tx (
       if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h01a)) begin
         up_clip_max <= up_wdata[23:0];
       end
-	  if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h01b)) begin
+    if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h01b)) begin
         up_clip_min <= up_wdata[23:0];
       end
       if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h100)) begin
diff --git a/library/cordic_demod/cordic_demod.v b/library/cordic_demod/cordic_demod.v
index bb2e25e41..49b1fd474 100644
--- a/library/cordic_demod/cordic_demod.v
+++ b/library/cordic_demod/cordic_demod.v
@@ -1,14 +1,14 @@
 module cordic_demod (
-	input clk,
-	input resetn,
+  input clk,
+  input resetn,
 
-	input s_axis_valid,
-	output s_axis_ready,
-	input [63:0] s_axis_data,
+  input s_axis_valid,
+  output s_axis_ready,
+  input [63:0] s_axis_data,
 
-	output m_axis_valid,
-	input m_axis_ready,
-	output [63:0] m_axis_data
+  output m_axis_valid,
+  input m_axis_ready,
+  output [63:0] m_axis_data
 );
 
 reg [4:0] step_counter;
@@ -34,135 +34,135 @@ localparam STATE_DONE = 4;
 reg [31:0] angle[0:30];
 
 initial begin
-	angle[0] = 32'h20000000;
-	angle[1] = 32'h12e4051e;
-	angle[2] = 32'h09fb385b;
-	angle[3] = 32'h051111d4;
-	angle[4] = 32'h028b0d43;
-	angle[5] = 32'h0145d7e1;
-	angle[6] = 32'h00a2f61e;
-	angle[7] = 32'h00517c55;
-	angle[8] = 32'h0028be53;
-	angle[9] = 32'h00145f2f;
-	angle[10] = 32'h000a2f98;
-	angle[11] = 32'h000517cc;
-	angle[12] = 32'h00028be6;
-	angle[13] = 32'h000145f3;
-	angle[14] = 32'h0000a2fa;
-	angle[15] = 32'h0000517d;
-	angle[16] = 32'h000028be;
-	angle[17] = 32'h0000145f;
-	angle[18] = 32'h00000a30;
-	angle[19] = 32'h00000518;
-	angle[20] = 32'h0000028c;
-	angle[21] = 32'h00000146;
-	angle[22] = 32'h000000a3;
-	angle[23] = 32'h00000051;
-	angle[24] = 32'h00000029;
-	angle[25] = 32'h00000014;
-	angle[26] = 32'h0000000a;
-	angle[27] = 32'h00000005;
-	angle[28] = 32'h00000003;
-	angle[29] = 32'h00000001;
-	angle[30] = 32'h00000001;
+  angle[0] = 32'h20000000;
+  angle[1] = 32'h12e4051e;
+  angle[2] = 32'h09fb385b;
+  angle[3] = 32'h051111d4;
+  angle[4] = 32'h028b0d43;
+  angle[5] = 32'h0145d7e1;
+  angle[6] = 32'h00a2f61e;
+  angle[7] = 32'h00517c55;
+  angle[8] = 32'h0028be53;
+  angle[9] = 32'h00145f2f;
+  angle[10] = 32'h000a2f98;
+  angle[11] = 32'h000517cc;
+  angle[12] = 32'h00028be6;
+  angle[13] = 32'h000145f3;
+  angle[14] = 32'h0000a2fa;
+  angle[15] = 32'h0000517d;
+  angle[16] = 32'h000028be;
+  angle[17] = 32'h0000145f;
+  angle[18] = 32'h00000a30;
+  angle[19] = 32'h00000518;
+  angle[20] = 32'h0000028c;
+  angle[21] = 32'h00000146;
+  angle[22] = 32'h000000a3;
+  angle[23] = 32'h00000051;
+  angle[24] = 32'h00000029;
+  angle[25] = 32'h00000014;
+  angle[26] = 32'h0000000a;
+  angle[27] = 32'h00000005;
+  angle[28] = 32'h00000003;
+  angle[29] = 32'h00000001;
+  angle[30] = 32'h00000001;
 end
 
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		state <= STATE_IDLE;
-	end else begin
-		case (state)
-		STATE_IDLE: begin
-			if (s_axis_valid == 1'b1) begin
-				state <= STATE_SHIFT_LOAD;
-			end
-		end
-		STATE_SHIFT_LOAD: begin
-			if (step_counter == 'h00) begin
-				state <= STATE_ADD;
-			end else begin
-				state <= STATE_SHIFT;
-			end
-		end
-		STATE_SHIFT: begin
-			if (shift_counter == 'h01) begin
-				state <= STATE_ADD;
-			end
-		end
-		STATE_ADD: begin
-			if (step_counter == 'd30) begin
-				state <= STATE_DONE;
-			end else begin
-				state <= STATE_SHIFT_LOAD;
-			end
-		end
-		STATE_DONE: begin
-			if (m_axis_ready == 1'b1)
-				state <= STATE_IDLE;
-		end
-		endcase
-	end
+  if (resetn == 1'b0) begin
+    state <= STATE_IDLE;
+  end else begin
+    case (state)
+    STATE_IDLE: begin
+      if (s_axis_valid == 1'b1) begin
+        state <= STATE_SHIFT_LOAD;
+      end
+    end
+    STATE_SHIFT_LOAD: begin
+      if (step_counter == 'h00) begin
+        state <= STATE_ADD;
+      end else begin
+        state <= STATE_SHIFT;
+      end
+    end
+    STATE_SHIFT: begin
+      if (shift_counter == 'h01) begin
+        state <= STATE_ADD;
+      end
+    end
+    STATE_ADD: begin
+      if (step_counter == 'd30) begin
+        state <= STATE_DONE;
+      end else begin
+        state <= STATE_SHIFT_LOAD;
+      end
+    end
+    STATE_DONE: begin
+      if (m_axis_ready == 1'b1)
+        state <= STATE_IDLE;
+    end
+    endcase
+  end
 end
 
 always @(posedge clk) begin
-	case(state)
-	STATE_SHIFT_LOAD: begin
-		shift_counter <= step_counter;
-	end
-	STATE_SHIFT: begin
-		shift_counter <= shift_counter - 1'b1;
-	end
-	endcase
+  case(state)
+  STATE_SHIFT_LOAD: begin
+    shift_counter <= step_counter;
+  end
+  STATE_SHIFT: begin
+    shift_counter <= shift_counter - 1'b1;
+  end
+  endcase
 end
 
 always @(posedge clk)
 begin
-	case(state)
-	STATE_IDLE:
-		if (s_axis_valid == 1'b1) begin
-			step_counter <= 'h00;
-			phase <= {1'b0,s_axis_data[61:32]};
-			step_counter <= 'h00;
-			case (s_axis_data[63:62])
-			2'b00: begin
-				i <= {s_axis_data[31],s_axis_data[31:0]};
-				q <= 'h00;
-			end
-			2'b01: begin
-				i <= 'h00;
-				q <= ~{s_axis_data[31],s_axis_data[31:0]};
-			end
-			2'b10: begin
-				i <= ~{s_axis_data[31],s_axis_data[31:0]};
-				q <= 'h00;
-			end
-			2'b11: begin
-				i <= 'h00;
-				q <= {s_axis_data[31],s_axis_data[31:0]};
-			end
-			endcase
-		end
-	STATE_SHIFT_LOAD: begin
-		i_shift <= i;
-		q_shift <= q;
-	end
-	STATE_SHIFT: begin
-		i_shift <= {i_shift[32],i_shift[32:1]};
-		q_shift <= {q_shift[32],q_shift[32:1]};
-	end
-	STATE_ADD: begin
-		if (phase[30] == 1'b0) begin
-			i <= i + q_shift;
-			q <= q - i_shift;
-			phase <= phase - angle[step_counter];
-		end else begin
-			i <= i - q_shift;
-			q <= q + i_shift;
-			phase <= phase + angle[step_counter];
-		end
-		step_counter <= step_counter + 1'b1;
-	end
-	endcase
+  case(state)
+  STATE_IDLE:
+    if (s_axis_valid == 1'b1) begin
+      step_counter <= 'h00;
+      phase <= {1'b0,s_axis_data[61:32]};
+      step_counter <= 'h00;
+      case (s_axis_data[63:62])
+      2'b00: begin
+        i <= {s_axis_data[31],s_axis_data[31:0]};
+        q <= 'h00;
+      end
+      2'b01: begin
+        i <= 'h00;
+        q <= ~{s_axis_data[31],s_axis_data[31:0]};
+      end
+      2'b10: begin
+        i <= ~{s_axis_data[31],s_axis_data[31:0]};
+        q <= 'h00;
+      end
+      2'b11: begin
+        i <= 'h00;
+        q <= {s_axis_data[31],s_axis_data[31:0]};
+      end
+      endcase
+    end
+  STATE_SHIFT_LOAD: begin
+    i_shift <= i;
+    q_shift <= q;
+  end
+  STATE_SHIFT: begin
+    i_shift <= {i_shift[32],i_shift[32:1]};
+    q_shift <= {q_shift[32],q_shift[32:1]};
+  end
+  STATE_ADD: begin
+    if (phase[30] == 1'b0) begin
+      i <= i + q_shift;
+      q <= q - i_shift;
+      phase <= phase - angle[step_counter];
+    end else begin
+      i <= i - q_shift;
+      q <= q + i_shift;
+      phase <= phase + angle[step_counter];
+    end
+    step_counter <= step_counter + 1'b1;
+  end
+  endcase
 end
 
 endmodule
diff --git a/library/spi_engine/spi_engine_interconnect/spi_engine_interconnect.v b/library/spi_engine/spi_engine_interconnect/spi_engine_interconnect.v
index bd8cc6c48..52bdf0ca5 100644
--- a/library/spi_engine/spi_engine_interconnect/spi_engine_interconnect.v
+++ b/library/spi_engine/spi_engine_interconnect/spi_engine_interconnect.v
@@ -1,58 +1,58 @@
 
 
 module spi_engine_interconnect (
-	input clk,
-	input resetn,
+  input clk,
+  input resetn,
 
-	output m_cmd_valid,
-	input m_cmd_ready,
-	output [15:0] m_cmd_data,
+  output m_cmd_valid,
+  input m_cmd_ready,
+  output [15:0] m_cmd_data,
 
-	output m_sdo_valid,
-	input m_sdo_ready,
-	output [(DATA_WIDTH-1):0] m_sdo_data,
+  output m_sdo_valid,
+  input m_sdo_ready,
+  output [(DATA_WIDTH-1):0] m_sdo_data,
 
-	input m_sdi_valid,
-	output m_sdi_ready,
-	input [(NUM_OF_SDI * DATA_WIDTH-1):0] m_sdi_data,
+  input m_sdi_valid,
+  output m_sdi_ready,
+  input [(NUM_OF_SDI * DATA_WIDTH-1):0] m_sdi_data,
 
-	input m_sync_valid,
-	output m_sync_ready,
-	input [7:0] m_sync,
+  input m_sync_valid,
+  output m_sync_ready,
+  input [7:0] m_sync,
 
 
-	input s0_cmd_valid,
-	output s0_cmd_ready,
-	input [15:0] s0_cmd_data,
+  input s0_cmd_valid,
+  output s0_cmd_ready,
+  input [15:0] s0_cmd_data,
 
-	input s0_sdo_valid,
-	output s0_sdo_ready,
-	input [(DATA_WIDTH-1):0] s0_sdo_data,
+  input s0_sdo_valid,
+  output s0_sdo_ready,
+  input [(DATA_WIDTH-1):0] s0_sdo_data,
 
-	output s0_sdi_valid,
-	input s0_sdi_ready,
-	output [(NUM_OF_SDI * DATA_WIDTH-1):0] s0_sdi_data,
+  output s0_sdi_valid,
+  input s0_sdi_ready,
+  output [(NUM_OF_SDI * DATA_WIDTH-1):0] s0_sdi_data,
 
-	output s0_sync_valid,
-	input s0_sync_ready,
-	output [7:0] s0_sync,
+  output s0_sync_valid,
+  input s0_sync_ready,
+  output [7:0] s0_sync,
 
 
-	input s1_cmd_valid,
-	output s1_cmd_ready,
-	input [15:0] s1_cmd_data,
+  input s1_cmd_valid,
+  output s1_cmd_ready,
+  input [15:0] s1_cmd_data,
 
-	input s1_sdo_valid,
-	output s1_sdo_ready,
-	input [(DATA_WIDTH-1):0] s1_sdo_data,
+  input s1_sdo_valid,
+  output s1_sdo_ready,
+  input [(DATA_WIDTH-1):0] s1_sdo_data,
 
-	output s1_sdi_valid,
-	input s1_sdi_ready,
-	output [(NUM_OF_SDI * DATA_WIDTH-1):0] s1_sdi_data,
+  output s1_sdi_valid,
+  input s1_sdi_ready,
+  output [(NUM_OF_SDI * DATA_WIDTH-1):0] s1_sdi_data,
 
-	output s1_sync_valid,
-	input s1_sync_ready,
-	output [7:0] s1_sync
+  output s1_sync_valid,
+  input s1_sync_ready,
+  output [7:0] s1_sync
 );
 
 parameter DATA_WIDTH = 8;                   // Valid data widths values are 8/16/24/32
@@ -87,24 +87,24 @@ assign s0_sync_valid = `spi_engine_interconnect_mux(m_sync_valid, 1'b0);
 assign s1_sync_valid = `spi_engine_interconnect_mux(1'b0, m_sync_valid);
 
 always @(posedge clk) begin
-	if (idle == 1'b1) begin
-		if (s0_cmd_valid)
-			s_active <= 1'b0;
-		else if (s1_cmd_valid)
-			s_active <= 1'b1;
-	end
+  if (idle == 1'b1) begin
+    if (s0_cmd_valid)
+      s_active <= 1'b0;
+    else if (s1_cmd_valid)
+      s_active <= 1'b1;
+  end
 end
 
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		idle = 1'b1;
-	end else begin
-		if (m_sync_valid == 1'b1 && m_sync_ready == 1'b1) begin
-			idle <= 1'b1;
-		end else if (s0_cmd_valid == 1'b1 || s1_cmd_valid == 1'b1) begin
-			idle <= 1'b0;
-		end
-	end
+  if (resetn == 1'b0) begin
+    idle = 1'b1;
+  end else begin
+    if (m_sync_valid == 1'b1 && m_sync_ready == 1'b1) begin
+      idle <= 1'b1;
+    end else if (s0_cmd_valid == 1'b1 || s1_cmd_valid == 1'b1) begin
+      idle <= 1'b0;
+    end
+  end
 end
 
 endmodule
diff --git a/library/spi_engine/spi_engine_offload/spi_engine_offload.v b/library/spi_engine/spi_engine_offload/spi_engine_offload.v
index 80563a17f..37242d137 100644
--- a/library/spi_engine/spi_engine_offload/spi_engine_offload.v
+++ b/library/spi_engine/spi_engine_offload/spi_engine_offload.v
@@ -1,41 +1,41 @@
 
 module spi_engine_offload (
-	input ctrl_clk,
+  input ctrl_clk,
 
-	input ctrl_cmd_wr_en,
-	input [15:0] ctrl_cmd_wr_data,
+  input ctrl_cmd_wr_en,
+  input [15:0] ctrl_cmd_wr_data,
 
-	input ctrl_sdo_wr_en,
-	input [(DATA_WIDTH-1):0] ctrl_sdo_wr_data,
+  input ctrl_sdo_wr_en,
+  input [(DATA_WIDTH-1):0] ctrl_sdo_wr_data,
 
-	input ctrl_enable,
-	output ctrl_enabled,
-	input ctrl_mem_reset,
+  input ctrl_enable,
+  output ctrl_enabled,
+  input ctrl_mem_reset,
 
-	input spi_clk,
-	input spi_resetn,
+  input spi_clk,
+  input spi_resetn,
 
-	input trigger,
+  input trigger,
 
-	output cmd_valid,
-	input cmd_ready,
-	output [15:0] cmd,
+  output cmd_valid,
+  input cmd_ready,
+  output [15:0] cmd,
 
-	output sdo_data_valid,
-	input sdo_data_ready,
-	output [(DATA_WIDTH-1):0] sdo_data,
+  output sdo_data_valid,
+  input sdo_data_ready,
+  output [(DATA_WIDTH-1):0] sdo_data,
 
-	input sdi_data_valid,
-	output sdi_data_ready,
-	input [(NUM_OF_SDI * DATA_WIDTH-1):0] sdi_data,
+  input sdi_data_valid,
+  output sdi_data_ready,
+  input [(NUM_OF_SDI * DATA_WIDTH-1):0] sdi_data,
 
-	input sync_valid,
-	output sync_ready,
-	input [7:0] sync_data,
+  input sync_valid,
+  output sync_ready,
+  input [7:0] sync_data,
 
-	output offload_sdi_valid,
-	input offload_sdi_ready,
-	output [(NUM_OF_SDI * DATA_WIDTH-1):0] offload_sdi_data
+  output offload_sdi_valid,
+  input offload_sdi_ready,
+  output [(NUM_OF_SDI * DATA_WIDTH-1):0] offload_sdi_data
 );
 
 parameter ASYNC_SPI_CLK = 0;
@@ -84,17 +84,17 @@ wire ctrl_is_enabled;
 reg spi_enabled = 1'b0;
 
 always @(posedge ctrl_clk) begin
-	if (ctrl_enable == 1'b1) begin
-		ctrl_do_enable <= 1'b1;
-	end else if (ctrl_is_enabled == 1'b1) begin
-		ctrl_do_enable <= 1'b0;
-	end
+  if (ctrl_enable == 1'b1) begin
+    ctrl_do_enable <= 1'b1;
+  end else if (ctrl_is_enabled == 1'b1) begin
+    ctrl_do_enable <= 1'b0;
+  end
 end
 
 assign ctrl_enabled = ctrl_is_enabled | ctrl_do_enable;
 
 always @(posedge spi_clk) begin
-	spi_enabled <= spi_enable | spi_active;
+  spi_enabled <= spi_enable | spi_active;
 end
 
 sync_bits # (
@@ -125,56 +125,56 @@ end endgenerate
 assign spi_cmd_rd_addr_next = spi_cmd_rd_addr + 1;
 
 always @(posedge spi_clk) begin
-	if (spi_resetn == 1'b0) begin
-		spi_active <= 1'b0;
-	end else begin
-		if (spi_active == 1'b0) begin
-			if (trigger == 1'b1 && spi_enable == 1'b1)
-				spi_active <= 1'b1;
-		end else if (cmd_ready == 1'b1 && spi_cmd_rd_addr_next == ctrl_cmd_wr_addr) begin
-			spi_active <= 1'b0;
-		end
-	end
+  if (spi_resetn == 1'b0) begin
+    spi_active <= 1'b0;
+  end else begin
+    if (spi_active == 1'b0) begin
+      if (trigger == 1'b1 && spi_enable == 1'b1)
+        spi_active <= 1'b1;
+    end else if (cmd_ready == 1'b1 && spi_cmd_rd_addr_next == ctrl_cmd_wr_addr) begin
+      spi_active <= 1'b0;
+    end
+  end
 end
 
 always @(posedge spi_clk) begin
-	if (cmd_valid == 1'b0) begin
-		spi_cmd_rd_addr <= 'h00;
-	end else if (cmd_ready == 1'b1) begin
-		spi_cmd_rd_addr <= spi_cmd_rd_addr_next;
-	end
+  if (cmd_valid == 1'b0) begin
+    spi_cmd_rd_addr <= 'h00;
+  end else if (cmd_ready == 1'b1) begin
+    spi_cmd_rd_addr <= spi_cmd_rd_addr_next;
+  end
 end
 
 always @(posedge spi_clk) begin
-	if (spi_active == 1'b0) begin
-		spi_sdo_rd_addr <= 'h00;
-	end else if (sdo_data_ready == 1'b1) begin
-		spi_sdo_rd_addr <= spi_sdo_rd_addr + 1'b1;
-	end
+  if (spi_active == 1'b0) begin
+    spi_sdo_rd_addr <= 'h00;
+  end else if (sdo_data_ready == 1'b1) begin
+    spi_sdo_rd_addr <= spi_sdo_rd_addr + 1'b1;
+  end
 end
 
 always @(posedge ctrl_clk) begin
-	if (ctrl_mem_reset == 1'b1)
-		ctrl_cmd_wr_addr <= 'h00;
-	else if (ctrl_cmd_wr_en == 1'b1)
-		ctrl_cmd_wr_addr <= ctrl_cmd_wr_addr + 1'b1;
+  if (ctrl_mem_reset == 1'b1)
+    ctrl_cmd_wr_addr <= 'h00;
+  else if (ctrl_cmd_wr_en == 1'b1)
+    ctrl_cmd_wr_addr <= ctrl_cmd_wr_addr + 1'b1;
 end
 
 always @(posedge ctrl_clk) begin
-	if (ctrl_cmd_wr_en == 1'b1)
-		cmd_mem[ctrl_cmd_wr_addr] <= ctrl_cmd_wr_data;
+  if (ctrl_cmd_wr_en == 1'b1)
+    cmd_mem[ctrl_cmd_wr_addr] <= ctrl_cmd_wr_data;
 end
 
 always @(posedge ctrl_clk) begin
-	if (ctrl_mem_reset == 1'b1)
-		ctrl_sdo_wr_addr <= 'h00;
-	else if (ctrl_sdo_wr_en == 1'b1)
-		ctrl_sdo_wr_addr <= ctrl_sdo_wr_addr + 1'b1;
+  if (ctrl_mem_reset == 1'b1)
+    ctrl_sdo_wr_addr <= 'h00;
+  else if (ctrl_sdo_wr_en == 1'b1)
+    ctrl_sdo_wr_addr <= ctrl_sdo_wr_addr + 1'b1;
 end
 
 always @(posedge ctrl_clk) begin
-	if (ctrl_sdo_wr_en == 1'b1)
-		sdo_mem[ctrl_sdo_wr_addr] <= ctrl_sdo_wr_data;
+  if (ctrl_sdo_wr_en == 1'b1)
+    sdo_mem[ctrl_sdo_wr_addr] <= ctrl_sdo_wr_data;
 end
 
 endmodule
diff --git a/library/util_axis_fifo/address_gray.v b/library/util_axis_fifo/address_gray.v
index a75d3368d..5c912179d 100644
--- a/library/util_axis_fifo/address_gray.v
+++ b/library/util_axis_fifo/address_gray.v
@@ -37,19 +37,19 @@
 // ***************************************************************************
 
 module fifo_address_gray (
-	input m_axis_aclk,
-	input m_axis_aresetn,
-	input m_axis_ready,
-	output reg m_axis_valid,
-	output reg [ADDRESS_WIDTH:0] m_axis_level,
+  input m_axis_aclk,
+  input m_axis_aresetn,
+  input m_axis_ready,
+  output reg m_axis_valid,
+  output reg [ADDRESS_WIDTH:0] m_axis_level,
 
-	input s_axis_aclk,
-	input s_axis_aresetn,
-	output reg s_axis_ready,
-	input s_axis_valid,
-	output reg s_axis_empty,
-	output [ADDRESS_WIDTH-1:0] s_axis_waddr,
-	output reg [ADDRESS_WIDTH:0] s_axis_room
+  input s_axis_aclk,
+  input s_axis_aresetn,
+  output reg s_axis_ready,
+  input s_axis_valid,
+  output reg s_axis_empty,
+  output [ADDRESS_WIDTH-1:0] s_axis_waddr,
+  output reg [ADDRESS_WIDTH:0] s_axis_room
 );
 
 parameter ADDRESS_WIDTH = 4;
@@ -72,84 +72,84 @@ assign s_axis_waddr = _s_axis_waddr[ADDRESS_WIDTH-1:0];
 
 always @(*)
 begin
-	if (s_axis_ready && s_axis_valid)
-		_s_axis_waddr_next <= _s_axis_waddr + 1;
-	else
-		_s_axis_waddr_next <= _s_axis_waddr;
+  if (s_axis_ready && s_axis_valid)
+    _s_axis_waddr_next <= _s_axis_waddr + 1;
+  else
+    _s_axis_waddr_next <= _s_axis_waddr;
 end
 
 assign s_axis_waddr_gray_next = _s_axis_waddr_next ^ _s_axis_waddr_next[ADDRESS_WIDTH:1];
 
 always @(posedge s_axis_aclk)
 begin
-	if (s_axis_aresetn == 1'b0) begin
-		_s_axis_waddr <= 'h00;
-		s_axis_waddr_gray <= 'h00;
-	end else begin
-		_s_axis_waddr <= _s_axis_waddr_next;
-		s_axis_waddr_gray <= s_axis_waddr_gray_next;
-	end
+  if (s_axis_aresetn == 1'b0) begin
+    _s_axis_waddr <= 'h00;
+    s_axis_waddr_gray <= 'h00;
+  end else begin
+    _s_axis_waddr <= _s_axis_waddr_next;
+    s_axis_waddr_gray <= s_axis_waddr_gray_next;
+  end
 end
 
 always @(*)
 begin
-	if (m_axis_ready && m_axis_valid)
-		_m_axis_raddr_next <= _m_axis_raddr + 1;
-	else
-		_m_axis_raddr_next <= _m_axis_raddr;
+  if (m_axis_ready && m_axis_valid)
+    _m_axis_raddr_next <= _m_axis_raddr + 1;
+  else
+    _m_axis_raddr_next <= _m_axis_raddr;
 end
 
 assign m_axis_raddr_gray_next = _m_axis_raddr_next ^ _m_axis_raddr_next[ADDRESS_WIDTH:1];
 
 always @(posedge m_axis_aclk)
 begin
-	if (m_axis_aresetn == 1'b0) begin
-		_m_axis_raddr <= 'h00;
-		m_axis_raddr_gray <= 'h00;
-	end else begin
-		_m_axis_raddr <= _m_axis_raddr_next;
-		m_axis_raddr_gray <= m_axis_raddr_gray_next;
-	end
+  if (m_axis_aresetn == 1'b0) begin
+    _m_axis_raddr <= 'h00;
+    m_axis_raddr_gray <= 'h00;
+  end else begin
+    _m_axis_raddr <= _m_axis_raddr_next;
+    m_axis_raddr_gray <= m_axis_raddr_gray_next;
+  end
 end
 
 sync_bits #(
-	.NUM_OF_BITS(ADDRESS_WIDTH + 1)
+  .NUM_OF_BITS(ADDRESS_WIDTH + 1)
 ) i_waddr_sync (
-	.out_clk(m_axis_aclk),
-	.out_resetn(m_axis_aresetn),
-	.in(s_axis_waddr_gray),
-	.out(m_axis_waddr_gray)
+  .out_clk(m_axis_aclk),
+  .out_resetn(m_axis_aresetn),
+  .in(s_axis_waddr_gray),
+  .out(m_axis_waddr_gray)
 );
 
 sync_bits #(
-	.NUM_OF_BITS(ADDRESS_WIDTH + 1)
+  .NUM_OF_BITS(ADDRESS_WIDTH + 1)
 ) i_raddr_sync (
-	.out_clk(s_axis_aclk),
-	.out_resetn(s_axis_aresetn),
-	.in(m_axis_raddr_gray),
-	.out(s_axis_raddr_gray)
+  .out_clk(s_axis_aclk),
+  .out_resetn(s_axis_aresetn),
+  .in(m_axis_raddr_gray),
+  .out(s_axis_raddr_gray)
 );
 
 always @(posedge s_axis_aclk)
 begin
-	if (s_axis_aresetn == 1'b0) begin
-		s_axis_ready <= 1'b1;
-		s_axis_empty <= 1'b1;
-	end else begin
-		s_axis_ready <= (s_axis_raddr_gray[ADDRESS_WIDTH] == s_axis_waddr_gray_next[ADDRESS_WIDTH] ||
-			s_axis_raddr_gray[ADDRESS_WIDTH-1] == s_axis_waddr_gray_next[ADDRESS_WIDTH-1] ||
-			s_axis_raddr_gray[ADDRESS_WIDTH-2:0] != s_axis_waddr_gray_next[ADDRESS_WIDTH-2:0]);
-		s_axis_empty <= s_axis_raddr_gray == s_axis_waddr_gray_next;
-	end
+  if (s_axis_aresetn == 1'b0) begin
+    s_axis_ready <= 1'b1;
+    s_axis_empty <= 1'b1;
+  end else begin
+    s_axis_ready <= (s_axis_raddr_gray[ADDRESS_WIDTH] == s_axis_waddr_gray_next[ADDRESS_WIDTH] ||
+      s_axis_raddr_gray[ADDRESS_WIDTH-1] == s_axis_waddr_gray_next[ADDRESS_WIDTH-1] ||
+      s_axis_raddr_gray[ADDRESS_WIDTH-2:0] != s_axis_waddr_gray_next[ADDRESS_WIDTH-2:0]);
+    s_axis_empty <= s_axis_raddr_gray == s_axis_waddr_gray_next;
+  end
 end
 
 always @(posedge m_axis_aclk)
 begin
-	if (s_axis_aresetn == 1'b0)
-		m_axis_valid <= 1'b0;
-	else begin
-		m_axis_valid <= m_axis_waddr_gray != m_axis_raddr_gray_next;
-	end
+  if (s_axis_aresetn == 1'b0)
+    m_axis_valid <= 1'b0;
+  else begin
+    m_axis_valid <= m_axis_waddr_gray != m_axis_raddr_gray_next;
+  end
 end
 
 endmodule
diff --git a/library/util_axis_fifo/address_gray_pipelined.v b/library/util_axis_fifo/address_gray_pipelined.v
index 5541091c0..ed7055b39 100644
--- a/library/util_axis_fifo/address_gray_pipelined.v
+++ b/library/util_axis_fifo/address_gray_pipelined.v
@@ -37,20 +37,20 @@
 // ***************************************************************************
 
 module fifo_address_gray_pipelined (
-	input m_axis_aclk,
-	input m_axis_aresetn,
-	input m_axis_ready,
-	output reg m_axis_valid,
-	output [ADDRESS_WIDTH-1:0] m_axis_raddr,
-	output reg [ADDRESS_WIDTH:0] m_axis_level,
+  input m_axis_aclk,
+  input m_axis_aresetn,
+  input m_axis_ready,
+  output reg m_axis_valid,
+  output [ADDRESS_WIDTH-1:0] m_axis_raddr,
+  output reg [ADDRESS_WIDTH:0] m_axis_level,
 
-	input s_axis_aclk,
-	input s_axis_aresetn,
-	output reg s_axis_ready,
-	input s_axis_valid,
-	output reg s_axis_empty,
-	output [ADDRESS_WIDTH-1:0] s_axis_waddr,
-	output reg [ADDRESS_WIDTH:0] s_axis_room
+  input s_axis_aclk,
+  input s_axis_aresetn,
+  output reg s_axis_ready,
+  input s_axis_valid,
+  output reg s_axis_empty,
+  output [ADDRESS_WIDTH-1:0] s_axis_waddr,
+  output reg [ADDRESS_WIDTH:0] s_axis_room
 );
 
 parameter ADDRESS_WIDTH = 4;
@@ -68,83 +68,83 @@ assign m_axis_raddr = _m_axis_raddr[ADDRESS_WIDTH-1:0];
 
 always @(*)
 begin
-	if (s_axis_ready && s_axis_valid)
-		_s_axis_waddr_next <= _s_axis_waddr + 1;
-	else
-		_s_axis_waddr_next <= _s_axis_waddr;
+  if (s_axis_ready && s_axis_valid)
+    _s_axis_waddr_next <= _s_axis_waddr + 1;
+  else
+    _s_axis_waddr_next <= _s_axis_waddr;
 end
 
 always @(posedge s_axis_aclk)
 begin
-	if (s_axis_aresetn == 1'b0) begin
-		_s_axis_waddr <= 'h00;
-	end else begin
-		_s_axis_waddr <= _s_axis_waddr_next;
-	end
+  if (s_axis_aresetn == 1'b0) begin
+    _s_axis_waddr <= 'h00;
+  end else begin
+    _s_axis_waddr <= _s_axis_waddr_next;
+  end
 end
 
 always @(*)
 begin
-	if (m_axis_ready && m_axis_valid)
-		_m_axis_raddr_next <= _m_axis_raddr + 1;
-	else
-		_m_axis_raddr_next <= _m_axis_raddr;
+  if (m_axis_ready && m_axis_valid)
+    _m_axis_raddr_next <= _m_axis_raddr + 1;
+  else
+    _m_axis_raddr_next <= _m_axis_raddr;
 end
 
 always @(posedge m_axis_aclk)
 begin
-	if (m_axis_aresetn == 1'b0) begin
-		_m_axis_raddr <= 'h00;
-	end else begin
-		_m_axis_raddr <= _m_axis_raddr_next;
-	end
+  if (m_axis_aresetn == 1'b0) begin
+    _m_axis_raddr <= 'h00;
+  end else begin
+    _m_axis_raddr <= _m_axis_raddr_next;
+  end
 end
 
 sync_gray #(
-	.DATA_WIDTH(ADDRESS_WIDTH + 1)
+  .DATA_WIDTH(ADDRESS_WIDTH + 1)
 ) i_waddr_sync (
-	.in_clk(s_axis_aclk),
-	.in_resetn(s_axis_aresetn),
-	.out_clk(m_axis_aclk),
-	.out_resetn(m_axis_aresetn),
-	.in_count(_s_axis_waddr),
-	.out_count(_m_axis_waddr)
+  .in_clk(s_axis_aclk),
+  .in_resetn(s_axis_aresetn),
+  .out_clk(m_axis_aclk),
+  .out_resetn(m_axis_aresetn),
+  .in_count(_s_axis_waddr),
+  .out_count(_m_axis_waddr)
 );
 
 sync_gray #(
-	.DATA_WIDTH(ADDRESS_WIDTH + 1)
+  .DATA_WIDTH(ADDRESS_WIDTH + 1)
 ) i_raddr_sync (
-	.in_clk(m_axis_aclk),
-	.in_resetn(m_axis_aresetn),
-	.out_clk(s_axis_aclk),
-	.out_resetn(s_axis_aresetn),
-	.in_count(_m_axis_raddr),
-	.out_count(_s_axis_raddr)
+  .in_clk(m_axis_aclk),
+  .in_resetn(m_axis_aresetn),
+  .out_clk(s_axis_aclk),
+  .out_resetn(s_axis_aresetn),
+  .in_count(_m_axis_raddr),
+  .out_count(_s_axis_raddr)
 );
 
 always @(posedge s_axis_aclk)
 begin
-	if (s_axis_aresetn == 1'b0) begin
-		s_axis_ready <= 1'b1;
-		s_axis_empty <= 1'b1;
-		s_axis_room <= 2**ADDRESS_WIDTH;
-	end else begin
-		s_axis_ready <= (_s_axis_raddr[ADDRESS_WIDTH] == _s_axis_waddr_next[ADDRESS_WIDTH] ||
-			_s_axis_raddr[ADDRESS_WIDTH-1:0] != _s_axis_waddr_next[ADDRESS_WIDTH-1:0]);
-		s_axis_empty <= _s_axis_raddr == _s_axis_waddr_next;
-		s_axis_room <= _s_axis_raddr - _s_axis_waddr_next + 2**ADDRESS_WIDTH;
-	end
+  if (s_axis_aresetn == 1'b0) begin
+    s_axis_ready <= 1'b1;
+    s_axis_empty <= 1'b1;
+    s_axis_room <= 2**ADDRESS_WIDTH;
+  end else begin
+    s_axis_ready <= (_s_axis_raddr[ADDRESS_WIDTH] == _s_axis_waddr_next[ADDRESS_WIDTH] ||
+      _s_axis_raddr[ADDRESS_WIDTH-1:0] != _s_axis_waddr_next[ADDRESS_WIDTH-1:0]);
+    s_axis_empty <= _s_axis_raddr == _s_axis_waddr_next;
+    s_axis_room <= _s_axis_raddr - _s_axis_waddr_next + 2**ADDRESS_WIDTH;
+  end
 end
 
 always @(posedge m_axis_aclk)
 begin
-	if (m_axis_aresetn == 1'b0) begin
-		m_axis_valid <= 1'b0;
-		m_axis_level <= 'h00;
-	end else begin
-		m_axis_valid <= _m_axis_waddr != _m_axis_raddr_next;
-		m_axis_level <= _m_axis_waddr - _m_axis_raddr_next;
-	end
+  if (m_axis_aresetn == 1'b0) begin
+    m_axis_valid <= 1'b0;
+    m_axis_level <= 'h00;
+  end else begin
+    m_axis_valid <= _m_axis_waddr != _m_axis_raddr_next;
+    m_axis_level <= _m_axis_waddr - _m_axis_raddr_next;
+  end
 end
 
 endmodule
diff --git a/library/util_axis_fifo/address_sync.v b/library/util_axis_fifo/address_sync.v
index 7b02b6e13..6c94dba9c 100644
--- a/library/util_axis_fifo/address_sync.v
+++ b/library/util_axis_fifo/address_sync.v
@@ -37,19 +37,19 @@
 // ***************************************************************************
 
 module fifo_address_sync (
-	input clk,
-	input resetn,
+  input clk,
+  input resetn,
 
-	input m_axis_ready,
-	output reg m_axis_valid,
-	output reg  [ADDRESS_WIDTH-1:0] m_axis_raddr,
-	output [ADDRESS_WIDTH:0] m_axis_level,
+  input m_axis_ready,
+  output reg m_axis_valid,
+  output reg  [ADDRESS_WIDTH-1:0] m_axis_raddr,
+  output [ADDRESS_WIDTH:0] m_axis_level,
 
-	output reg s_axis_ready,
-	input s_axis_valid,
-	output reg s_axis_empty,
-	output reg [ADDRESS_WIDTH-1:0] s_axis_waddr,
-	output [ADDRESS_WIDTH:0] s_axis_room
+  output reg s_axis_ready,
+  input s_axis_valid,
+  output reg s_axis_empty,
+  output reg [ADDRESS_WIDTH-1:0] s_axis_waddr,
+  output [ADDRESS_WIDTH:0] s_axis_room
 );
 
 parameter ADDRESS_WIDTH = 4;
@@ -66,42 +66,42 @@ wire write = s_axis_ready & s_axis_valid;
 
 always @(posedge clk)
 begin
-	if (resetn == 1'b0) begin
-		s_axis_waddr <= 'h00;
-		m_axis_raddr <= 'h00;
-	end else begin
-		if (write)
-			s_axis_waddr <= s_axis_waddr + 1'b1;
-		if (read)
-			m_axis_raddr <= m_axis_raddr + 1'b1;
-	end
+  if (resetn == 1'b0) begin
+    s_axis_waddr <= 'h00;
+    m_axis_raddr <= 'h00;
+  end else begin
+    if (write)
+      s_axis_waddr <= s_axis_waddr + 1'b1;
+    if (read)
+      m_axis_raddr <= m_axis_raddr + 1'b1;
+  end
 end
 
 always @(*)
 begin
-	if (read & ~write)
-		level_next <= level - 1'b1;
-	else if (~read & write)
-		level_next <= level + 1'b1;
-	else
-		level_next <= level;
+  if (read & ~write)
+    level_next <= level - 1'b1;
+  else if (~read & write)
+    level_next <= level + 1'b1;
+  else
+    level_next <= level;
 end
 
 always @(posedge clk)
 begin
-	if (resetn == 1'b0) begin
-		m_axis_valid <= 1'b0;
-		s_axis_ready <= 1'b0;
-		level <= 'h00;
-		room <= 2**ADDRESS_WIDTH;
-		s_axis_empty <= 'h00;
-	end else begin
-		level <= level_next;
-		room <= 2**ADDRESS_WIDTH - level_next;
-		m_axis_valid <= level_next != 0;
-		s_axis_ready <= level_next != 2**ADDRESS_WIDTH;
-		s_axis_empty <= level_next == 0;
-	end
+  if (resetn == 1'b0) begin
+    m_axis_valid <= 1'b0;
+    s_axis_ready <= 1'b0;
+    level <= 'h00;
+    room <= 2**ADDRESS_WIDTH;
+    s_axis_empty <= 'h00;
+  end else begin
+    level <= level_next;
+    room <= 2**ADDRESS_WIDTH - level_next;
+    m_axis_valid <= level_next != 0;
+    s_axis_ready <= level_next != 2**ADDRESS_WIDTH;
+    s_axis_empty <= level_next == 0;
+  end
 end
 
 endmodule
diff --git a/library/util_axis_fifo/util_axis_fifo.v b/library/util_axis_fifo/util_axis_fifo.v
index 8b30190d8..a590d6b21 100644
--- a/library/util_axis_fifo/util_axis_fifo.v
+++ b/library/util_axis_fifo/util_axis_fifo.v
@@ -37,20 +37,20 @@
 // ***************************************************************************
 
 module util_axis_fifo (
-	input m_axis_aclk,
-	input m_axis_aresetn,
-	input m_axis_ready,
-	output m_axis_valid,
-	output [DATA_WIDTH-1:0] m_axis_data,
-	output [ADDRESS_WIDTH:0] m_axis_level,
+  input m_axis_aclk,
+  input m_axis_aresetn,
+  input m_axis_ready,
+  output m_axis_valid,
+  output [DATA_WIDTH-1:0] m_axis_data,
+  output [ADDRESS_WIDTH:0] m_axis_level,
 
-	input s_axis_aclk,
-	input s_axis_aresetn,
-	output s_axis_ready,
-	input s_axis_valid,
-	input [DATA_WIDTH-1:0] s_axis_data,
-	output s_axis_empty,
-	output [ADDRESS_WIDTH:0] s_axis_room
+  input s_axis_aclk,
+  input s_axis_aresetn,
+  output s_axis_ready,
+  input s_axis_valid,
+  input [DATA_WIDTH-1:0] s_axis_data,
+  output s_axis_empty,
+  output [ADDRESS_WIDTH:0] s_axis_room
 );
 
 parameter DATA_WIDTH = 64;
@@ -68,23 +68,23 @@ wire m_axis_waddr;
 wire s_axis_raddr;
 
 sync_bits #(
-	.NUM_OF_BITS(1),
-	.ASYNC_CLK(ASYNC_CLK)
+  .NUM_OF_BITS(1),
+  .ASYNC_CLK(ASYNC_CLK)
 ) i_waddr_sync (
-	.out_clk(m_axis_aclk),
-	.out_resetn(m_axis_aresetn),
-	.in(s_axis_waddr),
-	.out(m_axis_waddr)
+  .out_clk(m_axis_aclk),
+  .out_resetn(m_axis_aresetn),
+  .in(s_axis_waddr),
+  .out(m_axis_waddr)
 );
 
 sync_bits #(
-	.NUM_OF_BITS(1),
-	.ASYNC_CLK(ASYNC_CLK)
+  .NUM_OF_BITS(1),
+  .ASYNC_CLK(ASYNC_CLK)
 ) i_raddr_sync (
-	.out_clk(s_axis_aclk),
-	.out_resetn(s_axis_aresetn),
-	.in(m_axis_raddr),
-	.out(s_axis_raddr)
+  .out_clk(s_axis_aclk),
+  .out_resetn(s_axis_aresetn),
+  .in(m_axis_raddr),
+  .out(s_axis_raddr)
 );
 
 assign m_axis_valid = m_axis_raddr != m_axis_waddr;
@@ -94,27 +94,27 @@ assign s_axis_empty = s_axis_ready;
 assign s_axis_room = s_axis_ready;
 
 always @(posedge s_axis_aclk) begin
-	if (s_axis_ready)
-		cdc_sync_fifo_ram <= s_axis_data;
+  if (s_axis_ready)
+    cdc_sync_fifo_ram <= s_axis_data;
 end
 
 always @(posedge s_axis_aclk) begin
-	if (s_axis_aresetn == 1'b0) begin
-		s_axis_waddr <= 1'b0;
-	end else begin
-		if (s_axis_ready & s_axis_valid) begin
-			s_axis_waddr <= s_axis_waddr + 1'b1;
-		end
-	end
+  if (s_axis_aresetn == 1'b0) begin
+    s_axis_waddr <= 1'b0;
+  end else begin
+    if (s_axis_ready & s_axis_valid) begin
+      s_axis_waddr <= s_axis_waddr + 1'b1;
+    end
+  end
 end
 
 always @(posedge m_axis_aclk) begin
-	if (m_axis_aresetn == 1'b0) begin
-		m_axis_raddr <= 1'b0;
-	end else begin
-		if (m_axis_valid & m_axis_ready)
-			m_axis_raddr <= m_axis_raddr + 1'b1;
-	end
+  if (m_axis_aresetn == 1'b0) begin
+    m_axis_raddr <= 1'b0;
+  end else begin
+    if (m_axis_valid & m_axis_ready)
+      m_axis_raddr <= m_axis_raddr + 1'b1;
+  end
 end
 
 assign m_axis_data = cdc_sync_fifo_ram;
@@ -131,48 +131,48 @@ wire _m_axis_valid;
 if (ASYNC_CLK == 1) begin
 
 fifo_address_gray_pipelined #(
-	.ADDRESS_WIDTH(ADDRESS_WIDTH)
+  .ADDRESS_WIDTH(ADDRESS_WIDTH)
 ) i_address_gray (
-	.m_axis_aclk(m_axis_aclk),
-	.m_axis_aresetn(m_axis_aresetn),
-	.m_axis_ready(_m_axis_ready),
-	.m_axis_valid(_m_axis_valid),
-	.m_axis_raddr(m_axis_raddr),
-	.m_axis_level(m_axis_level),
+  .m_axis_aclk(m_axis_aclk),
+  .m_axis_aresetn(m_axis_aresetn),
+  .m_axis_ready(_m_axis_ready),
+  .m_axis_valid(_m_axis_valid),
+  .m_axis_raddr(m_axis_raddr),
+  .m_axis_level(m_axis_level),
 
-	.s_axis_aclk(s_axis_aclk),
-	.s_axis_aresetn(s_axis_aresetn),
-	.s_axis_ready(s_axis_ready),
-	.s_axis_valid(s_axis_valid),
-	.s_axis_empty(s_axis_empty),
-	.s_axis_waddr(s_axis_waddr),
-	.s_axis_room(s_axis_room)
+  .s_axis_aclk(s_axis_aclk),
+  .s_axis_aresetn(s_axis_aresetn),
+  .s_axis_ready(s_axis_ready),
+  .s_axis_valid(s_axis_valid),
+  .s_axis_empty(s_axis_empty),
+  .s_axis_waddr(s_axis_waddr),
+  .s_axis_room(s_axis_room)
 );
 
 end else begin
 
 fifo_address_sync #(
-	.ADDRESS_WIDTH(ADDRESS_WIDTH)
+  .ADDRESS_WIDTH(ADDRESS_WIDTH)
 ) i_address_sync (
-	.clk(m_axis_aclk),
-	.resetn(m_axis_aresetn),
-	.m_axis_ready(_m_axis_ready),
-	.m_axis_valid(_m_axis_valid),
-	.m_axis_raddr(m_axis_raddr),
-	.m_axis_level(m_axis_level),
+  .clk(m_axis_aclk),
+  .resetn(m_axis_aresetn),
+  .m_axis_ready(_m_axis_ready),
+  .m_axis_valid(_m_axis_valid),
+  .m_axis_raddr(m_axis_raddr),
+  .m_axis_level(m_axis_level),
 
-	.s_axis_ready(s_axis_ready),
-	.s_axis_valid(s_axis_valid),
-	.s_axis_empty(s_axis_empty),
-	.s_axis_waddr(s_axis_waddr),
-	.s_axis_room(s_axis_room)
+  .s_axis_ready(s_axis_ready),
+  .s_axis_valid(s_axis_valid),
+  .s_axis_empty(s_axis_empty),
+  .s_axis_waddr(s_axis_waddr),
+  .s_axis_room(s_axis_room)
 );
 
 end
 
 always @(posedge s_axis_aclk) begin
-	if (s_axis_ready)
-		ram[s_axis_waddr] <= s_axis_data;
+  if (s_axis_ready)
+    ram[s_axis_waddr] <= s_axis_data;
 end
 
 if (S_AXIS_REGISTERED == 1) begin
@@ -181,19 +181,19 @@ reg [DATA_WIDTH-1:0] data;
 reg valid;
 
 always @(posedge m_axis_aclk) begin
-	if (m_axis_aresetn == 1'b0) begin
-		valid <= 1'b0;
-	end else begin
-		if (_m_axis_valid)
-			valid <= 1'b1;
-		else if (m_axis_ready)
-			valid <= 1'b0;
-	end
+  if (m_axis_aresetn == 1'b0) begin
+    valid <= 1'b0;
+  end else begin
+    if (_m_axis_valid)
+      valid <= 1'b1;
+    else if (m_axis_ready)
+      valid <= 1'b0;
+  end
 end
 
 always @(posedge m_axis_aclk) begin
-	if (~valid || m_axis_ready)
-		data <= ram[m_axis_raddr];
+  if (~valid || m_axis_ready)
+    data <= ram[m_axis_raddr];
 end
 
 assign _m_axis_ready = ~valid || m_axis_ready;
diff --git a/library/util_axis_resize/util_axis_resize.v b/library/util_axis_resize/util_axis_resize.v
index 13a6e5634..b7694d7bf 100644
--- a/library/util_axis_resize/util_axis_resize.v
+++ b/library/util_axis_resize/util_axis_resize.v
@@ -37,16 +37,16 @@
 // ***************************************************************************
 
 module util_axis_resize (
-	input                       clk,
-	input                       resetn,
+  input                       clk,
+  input                       resetn,
 
-	input                       s_valid,
-	output                      s_ready,
-	input [SLAVE_DATA_WIDTH-1:0]  s_data,
+  input                       s_valid,
+  output                      s_ready,
+  input [SLAVE_DATA_WIDTH-1:0]  s_data,
 
-	output                      m_valid,
-	input                       m_ready,
-	output [MASTER_DATA_WIDTH-1:0] m_data
+  output                      m_valid,
+  input                       m_ready,
+  output [MASTER_DATA_WIDTH-1:0] m_data
 );
 
 parameter MASTER_DATA_WIDTH = 64;
@@ -69,32 +69,32 @@ reg valid;
 
 always @(posedge clk)
 begin
-	if (resetn == 1'b0) begin
-		count <= RATIO - 1;
-		valid <= 1'b0;
-	end else begin
-		if (count == 'h00 && s_ready == 1'b1 && s_valid == 1'b1)
-			valid <= 1'b1;
-		else if (m_ready == 1'b1)
-			valid <= 1'b0;
+  if (resetn == 1'b0) begin
+    count <= RATIO - 1;
+    valid <= 1'b0;
+  end else begin
+    if (count == 'h00 && s_ready == 1'b1 && s_valid == 1'b1)
+      valid <= 1'b1;
+    else if (m_ready == 1'b1)
+      valid <= 1'b0;
 
-		if (s_ready == 1'b1 && s_valid == 1'b1) begin
-			if (count == 'h00)
-				count <= RATIO - 1;
-			else
-				count <= count - 1'b1;
-		end
-	end
+    if (s_ready == 1'b1 && s_valid == 1'b1) begin
+      if (count == 'h00)
+        count <= RATIO - 1;
+      else
+        count <= count - 1'b1;
+    end
+  end
 end
 
 always @(posedge clk)
 begin
-	if (s_ready == 1'b1 && s_valid == 1'b1)
-		if (BIG_ENDIAN == 1) begin
-			data <= {data[MASTER_DATA_WIDTH-SLAVE_DATA_WIDTH-1:0], s_data};
-		end else begin
-			data <= {s_data, data[MASTER_DATA_WIDTH-1:SLAVE_DATA_WIDTH]};
-		end
+  if (s_ready == 1'b1 && s_valid == 1'b1)
+    if (BIG_ENDIAN == 1) begin
+      data <= {data[MASTER_DATA_WIDTH-SLAVE_DATA_WIDTH-1:0], s_data};
+    end else begin
+      data <= {s_data, data[MASTER_DATA_WIDTH-1:SLAVE_DATA_WIDTH]};
+    end
 end
 
 assign s_ready = ~valid || m_ready;
@@ -111,42 +111,42 @@ reg valid;
 
 always @(posedge clk)
 begin
-	if (resetn == 1'b0) begin
-		count <= RATIO - 1;
-		valid <= 1'b0;
-	end else begin
-		if (s_valid == 1'b1 && s_ready == 1'b1)
-			valid <= 1'b1;
-		else if (count == 'h0 && m_ready == 1'b1 && m_valid == 1'b1)
-			valid <= 1'b0;
+  if (resetn == 1'b0) begin
+    count <= RATIO - 1;
+    valid <= 1'b0;
+  end else begin
+    if (s_valid == 1'b1 && s_ready == 1'b1)
+      valid <= 1'b1;
+    else if (count == 'h0 && m_ready == 1'b1 && m_valid == 1'b1)
+      valid <= 1'b0;
 
-		if (m_ready == 1'b1 && m_valid == 1'b1) begin
-			if (count == 'h00)
-				count <= RATIO - 1;
-			else
-				count <= count - 1'b1;
-		end
-	end
+    if (m_ready == 1'b1 && m_valid == 1'b1) begin
+      if (count == 'h00)
+        count <= RATIO - 1;
+      else
+        count <= count - 1'b1;
+    end
+  end
 end
 
 always @(posedge clk)
 begin
-	if (s_ready == 1'b1 && s_valid == 1'b1) begin
-		data <= s_data;
-	end else if (m_ready == 1'b1 && m_valid == 1'b1) begin
-		if (BIG_ENDIAN == 1) begin
-			data[SLAVE_DATA_WIDTH-1:MASTER_DATA_WIDTH] <= data[SLAVE_DATA_WIDTH-MASTER_DATA_WIDTH-1:0];
-		end else begin
-			data[SLAVE_DATA_WIDTH-MASTER_DATA_WIDTH-1:0] <= data[SLAVE_DATA_WIDTH-1:MASTER_DATA_WIDTH];
-		end
-	end
+  if (s_ready == 1'b1 && s_valid == 1'b1) begin
+    data <= s_data;
+  end else if (m_ready == 1'b1 && m_valid == 1'b1) begin
+    if (BIG_ENDIAN == 1) begin
+      data[SLAVE_DATA_WIDTH-1:MASTER_DATA_WIDTH] <= data[SLAVE_DATA_WIDTH-MASTER_DATA_WIDTH-1:0];
+    end else begin
+      data[SLAVE_DATA_WIDTH-MASTER_DATA_WIDTH-1:0] <= data[SLAVE_DATA_WIDTH-1:MASTER_DATA_WIDTH];
+    end
+  end
 end
 
 assign s_ready = ~valid || (m_ready && count == 'h0);
 assign m_valid = valid;
 assign m_data = BIG_ENDIAN == 1 ?
-	data[SLAVE_DATA_WIDTH-1:SLAVE_DATA_WIDTH-MASTER_DATA_WIDTH] :
-	data[MASTER_DATA_WIDTH-1:0];
+  data[SLAVE_DATA_WIDTH-1:SLAVE_DATA_WIDTH-MASTER_DATA_WIDTH] :
+  data[MASTER_DATA_WIDTH-1:0];
 
 end
 endgenerate
diff --git a/library/util_clkdiv/util_clkdiv.v b/library/util_clkdiv/util_clkdiv.v
index 712375621..a9b96a551 100644
--- a/library/util_clkdiv/util_clkdiv.v
+++ b/library/util_clkdiv/util_clkdiv.v
@@ -40,8 +40,8 @@
 `timescale 1ns/100ps
 
 module util_clkdiv (
-	clk,
-	clk_out
+  clk,
+  clk_out
  );
 
   input   clk;
diff --git a/library/util_sigma_delta_spi/util_sigma_delta_spi.v b/library/util_sigma_delta_spi/util_sigma_delta_spi.v
index 9a9f3fa3f..48fd94965 100644
--- a/library/util_sigma_delta_spi/util_sigma_delta_spi.v
+++ b/library/util_sigma_delta_spi/util_sigma_delta_spi.v
@@ -1,23 +1,23 @@
 
 module util_sigma_delta_spi (
-	input clk,
-	input resetn,
+  input clk,
+  input resetn,
 
-	input spi_active,
+  input spi_active,
 
-	input s_sclk,
-	input s_sdo,
-	input s_sdo_t,
-	output s_sdi,
-	input [NUM_OF_CS-1:0] s_cs,
+  input s_sclk,
+  input s_sdo,
+  input s_sdo_t,
+  output s_sdi,
+  input [NUM_OF_CS-1:0] s_cs,
 
-	output m_sclk,
-	output m_sdo,
-	output m_sdo_t,
-	input m_sdi,
-	output [NUM_OF_CS-1:0] m_cs,
+  output m_sclk,
+  output m_sdo,
+  output m_sdo_t,
+  input m_sdi,
+  output [NUM_OF_CS-1:0] m_cs,
 
-	output reg data_ready
+  output reg data_ready
 );
 
 parameter NUM_OF_CS = 1;
@@ -46,29 +46,29 @@ reg [$clog2(IDLE_TIMEOUT)-1:0] counter = IDLE_TIMEOUT;
 reg [2:0] sdi_d = 'h00;
 
 always @(posedge clk) begin
-	if (resetn == 1'b0) begin
-		counter <= IDLE_TIMEOUT;
-	end else begin
-		if (s_cs[CS_PIN] == 1'b0 && spi_active == 1'b0) begin
-			if (counter != 'h00)
-				counter <= counter - 1'b1;
-		end else begin
-			counter <= IDLE_TIMEOUT;
-		end
-	end
+  if (resetn == 1'b0) begin
+    counter <= IDLE_TIMEOUT;
+  end else begin
+    if (s_cs[CS_PIN] == 1'b0 && spi_active == 1'b0) begin
+      if (counter != 'h00)
+        counter <= counter - 1'b1;
+    end else begin
+      counter <= IDLE_TIMEOUT;
+    end
+  end
 end
 
 always @(posedge clk) begin
-	/* The data ready signal is fully asynchronous */
-	sdi_d <= {sdi_d[1:0], m_sdi};
+  /* The data ready signal is fully asynchronous */
+  sdi_d <= {sdi_d[1:0], m_sdi};
 end
 
 always @(posedge clk) begin
-	if (counter == 'h00 && sdi_d[2] == 1'b0) begin
-		data_ready <= 1'b1;
-	end else begin
-		data_ready <= 1'b0;
-	end
+  if (counter == 'h00 && sdi_d[2] == 1'b0) begin
+    data_ready <= 1'b1;
+  end else begin
+    data_ready <= 1'b0;
+  end
 end
 
 endmodule