Add at25sf081 1.6

Author: olofk

at25sf081/at25sf081-1.6.core

@@ -0,0 +1,26 @@
+CAPI=2:
+
+name : ::at25sf081:1.6
+
+filesets:
+  model:
+    files:
+      - AT25SF081.v : {file_type : verilogSource}
+
+targets:
+  default:
+    filesets : [model]
+    parameters : [spi_flash_file]
+
+parameters:
+  spi_flash_file:
+    datatype    : file
+    description : Initial SPI Flash contents (in Verilog hex format)
+    paramtype   : plusarg
+
+provider:
+  name     : url
+  url      : https://www.adestotech.com/sites/default/files/tools_download/Verilog_AT25SF081.zip
+  filetype : zip
+  user-agent: FuseSoC
+  patches  : [files/0001-Support-memory-initialization-from-plusarg.patch]

at25sf081/files/0001-Support-memory-initialization-from-plusarg.patch

@@ -0,0 +1,32 @@
+From 7d3c05a954f8ee0d43da634e853c29de88bf6545 Mon Sep 17 00:00:00 2001
+From: Olof Kindgren <[email protected]>
+Date: Fri, 17 Aug 2018 13:17:24 +0200
+Subject: [PATCH] Support memory initialization from plusarg
+
+---
+ AT25SF081.v | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/AT25SF081.v b/AT25SF081.v
+index 4eb520c..f0684d0 100644
+--- a/AT25SF081.v
++++ b/AT25SF081.v
+@@ -435,12 +435,15 @@ module AT25SF081( SCLK,
+     /*----------------------------------------------------------------------*/
+     /* initial flash data    						    */
+     /*----------------------------------------------------------------------*/
++    reg [1023:0] spi_flash_file;
+     initial 
+     begin : memory_initialize
+ 	for ( i = 0; i <=  TOP_Add; i = i + 1 )
+ 	    ARRAY[i] = 8'hff; 
+ 	if ( CELL_DATA != "empty" )
+ 	    $readmemh("CELL_DATA",ARRAY) ;
++	else if( $value$plusargs("spi_flash_file=%s", spi_flash_file) )
++	    $readmemh(spi_flash_file, ARRAY);
+     
+ 	for( i = 0; i <=  Secur_TOP_Add; i = i + 1 ) begin
+ 	    Secur_ARRAY[i]=8'hff;
+-- 
+2.16.4
+