yosys: update hierachy after RTL changes

Author: ezelioli

yosys/scripts/yosys_synthesis.tcl

@@ -40,9 +40,10 @@ yosys setattr -set keep_hierarchy 1 "t:cve2_cs_registers$*"
 yosys setattr -set keep_hierarchy 1 "t:dmi_jtag$*"
 yosys setattr -set keep_hierarchy 1 "t:dm_top$*"
 yosys setattr -set keep_hierarchy 1 "t:gpio$*"
-yosys setattr -set keep_hierarchy 1 "t:timer_unit$*"
+yosys setattr -set keep_hierarchy 1 "t:clint$*"
+yosys setattr -set keep_hierarchy 1 "t:obi_timer$*"
 yosys setattr -set keep_hierarchy 1 "t:reg_uart_wrap$*"
-yosys setattr -set keep_hierarchy 1 "t:soc_ctrl_reg_top$*"
+yosys setattr -set keep_hierarchy 1 "t:soc_ctrl_regs$*"
 yosys setattr -set keep_hierarchy 1 "t:tc_clk*$*"
 yosys setattr -set keep_hierarchy 1 "t:tc_sram_impl$*"
 yosys setattr -set keep_hierarchy 1 "t:cdc_*$*"