Add axi directory

verilog/rtl/ips/axi/axi2apb

diff --git a/verilog/rtl/ips/axi/axi2apb b/verilog/rtl/ips/axi/axi2apb
deleted file mode 160000
index f0016d5..0000000
--- a/verilog/rtl/ips/axi/axi2apb
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit f0016d58081d353c2a5ac579c994edc9de4212e6

verilog/rtl/ips/axi/axi_mem_if_DP

diff --git a/verilog/rtl/ips/axi/axi_mem_if_DP b/verilog/rtl/ips/axi/axi_mem_if_DP
deleted file mode 160000
index 05626f2..0000000
--- a/verilog/rtl/ips/axi/axi_mem_if_DP
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 05626f269d8fa9c5a0363bd0bef8528847b22487

verilog/rtl/ips/axi/axi_node

diff --git a/verilog/rtl/ips/axi/axi_node b/verilog/rtl/ips/axi/axi_node
deleted file mode 160000
index e02e794..0000000
--- a/verilog/rtl/ips/axi/axi_node
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit e02e794f1971cca2ef1ccfa6e5cb56357f6de695

verilog/rtl/ips/axi/axi_slice

diff --git a/verilog/rtl/ips/axi/axi_slice b/verilog/rtl/ips/axi/axi_slice
deleted file mode 160000
index 4b229c5..0000000
--- a/verilog/rtl/ips/axi/axi_slice
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 4b229c5a834763bd4be1c34af658c73cfde458b8

verilog/rtl/ips/axi/axi_slice_dc

diff --git a/verilog/rtl/ips/axi/axi_slice_dc b/verilog/rtl/ips/axi/axi_slice_dc
deleted file mode 160000
index d9e5d8b..0000000
--- a/verilog/rtl/ips/axi/axi_slice_dc
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit d9e5d8be8dad97b18c93f6eea6227490e68c5f61

verilog/rtl/ips/axi/axi_spi_master

diff --git a/verilog/rtl/ips/axi/axi_spi_master b/verilog/rtl/ips/axi/axi_spi_master
deleted file mode 160000
index 41213cd..0000000
--- a/verilog/rtl/ips/axi/axi_spi_master
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 41213cd7679d57d757d4e75054f79aecfe38f86b

verilog/rtl/ips/axi/axi_spi_slave

diff --git a/verilog/rtl/ips/axi/axi_spi_slave b/verilog/rtl/ips/axi/axi_spi_slave
deleted file mode 160000
index 4f0d93a..0000000
--- a/verilog/rtl/ips/axi/axi_spi_slave
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 4f0d93a8c79f3f45defa48f8996d982565cc9666

verilog/rtl/ips/axi/core2axi

diff --git a/verilog/rtl/ips/axi/core2axi b/verilog/rtl/ips/axi/core2axi
deleted file mode 160000
index a1fda3f..0000000
--- a/verilog/rtl/ips/axi/core2axi
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit a1fda3f1f3b62199a670f9b9c8c7a77d206428fd