code cleanup going on

diff --git a/gbe_hub/structure.txt b/gbe_hub/structure.txt
new file mode 100644 (file)
index 0000000..bcbdff0
--- /dev/null
+++ b/gbe_hub/structure.txt
@@ -0,0 +1,44 @@
+trb3sc_gbe_hub ++> clock_reset_handler ++> reset_handler
+               ++> gbe_sgl_ctrl
+               +-> gbe_wrapper_fifo ++> rx_rb +-> rb_4k_9
+               |                    ++> gbe_logic_wrapper ++> gbe_main_control ++> gbe_protocol_selector ++> gbe_response_constructor_ARP
+               |                                          |                                              ++> gbe_response_constructor_DHCP
+               |                                          |                                              ++> gbe_response_constructor_Ping
+               |                                          |                                              ++> gbe_response_constructor_SCTRL
+               |                                          |                                              +-> gbe_response_constructor_Forward
+               |                                          +-> gbe_transmit_control
+               |                                          +-> gbe_frame_constr
+               |                                          +-> gbe_receive_control +-> gbe_protocol_prioritizer
+               |                                          +-> gbe_frame_receiver +-> gbe_type_validator
+               |                                                                 +-> fifo_4096x9
+               |                                                                 +-> fifo_512x32
+               |                                                                 +-> fifo_512x72
+               +-> trb_net16_endpoint_standalone_sctrl +-> trb_net16_api_base +-> trb_net16_term
+               |                                       |                      +-> trb_net16_sbuf
+               |                                       |                      +-> trb_net16_fifo
+               |                                       |                      +-> trb_net16_dummy_fifo
+               |                                       +-> trb_net16_regIO +-> trb_net_pattern_gen
+               |                                       |                   +-> trb_net16_addresses
+               |                                       |                   +-> rom_16x16
+               |                                       +-> trb_net_xdna +-> read_dna_address
+               |                                       |                +-> read_sysmon
+               |                                       +-> trb_net_onewire 
+               |                                       +-> trb_net_i2cwire +-> i2c_slim +-> i2c_gstart
+               |                                       |                                +-> i2c_sendb
+               |                                       +-> trb_net_i2cwire2 +-> i2c_slim2 +-> i2c_gstart2
+               |                                                                          +-> i2c_sendb2 
+               +-> trb_net16_regio_bus_handler_record +-> ???
+               +-> tomcat_tools +-> trb_net16_regio_bus_handler_record
+               |                +-> spi_flash_and_fpga_reload_record +-> trb_net16_regio_bus_handler
+               |                |                                    +-> spi_master +-> spi_slim
+               |                |                                    +-> spi_databus_memory +-> spi_dpram_32_to_8
+               |                |                                    +-> fpga_reboot
+               |                +-> load_settings +-> spi_master_generic
+               |                |                 +-> ram
+               |                +-> debuguart +-> uart_rec
+               |                |             +-> uart_trans
+               |                |             +-> fifo_9x2k_oreg
+               |                +-> i2c_slim2 +-> i2c_gstart2
+               |                              +-> i2c_sendb2
+               +-> gbe_med_fifo +-> ???
+               +-> gbe_tx_reset