Modified code to let SPI master control the housekeeping SPI through
a configuration bit setting in the SPI master.  Revised the "sysctrl"
testbench to work with the SPI master controlling the housekeeping
SPI.
diff --git a/verilog/rtl/mgmt_soc.v b/verilog/rtl/mgmt_soc.v
index e5375ff..5f1050d 100644
--- a/verilog/rtl/mgmt_soc.v
+++ b/verilog/rtl/mgmt_soc.v
@@ -122,6 +122,9 @@
     input  pass_thru_mgmt_sdi,
     output pass_thru_mgmt_sdo,
 
+    // SPI master->slave direct link
+    output hk_connect,
+
     // WB MI A (Mega project)
     input mprj_ack_i,
     input [31:0] mprj_dat_i,
@@ -481,6 +484,7 @@
         .wb_ack_o(spi_master_ack_o),
         .wb_dat_o(spi_master_dat_o),
 
+	.hk_connect(hk_connect),
         .csb(mgmt_out_pre[3]),
         .sck(mgmt_out_pre[4]),
         .sdi(mgmt_in_data[1]),