test: generate msi to lm32 via eca

modules/wishbone/wb_irq/msidemo/eca-msi.sh

+dev=$1
+
+eca-ctl $dev enable
+eca-ctl $dev -c 1 activate
+eca-table $dev flush
+eca-table $dev add 0xDEADBE00/64 +0 1 0x000
+eca-table $dev add 0xDEADBE01/64 +0 1 0x004
+eca-table $dev add 0xDEADBE10/64 +0 1 0x100
+eca-table $dev add 0xDEADBE11/64 +0 1 0x104
+eca-table $dev flip-active
+
+eca-ctl $dev send -s0 0xDEADBE11 +0 0xAB
+eb-read $dev 0x2000d08/4