[syn] Correct SDC constraints to align with recent ast updates
Signed-off-by: Michael Schaffner <msf@google.com>
diff --git a/hw/top_earlgrey/syn/asic.constraints.sdc b/hw/top_earlgrey/syn/asic.constraints.sdc
index 931ae44..7225e6a 100644
--- a/hw/top_earlgrey/syn/asic.constraints.sdc
+++ b/hw/top_earlgrey/syn/asic.constraints.sdc
@@ -27,7 +27,7 @@
#####################
# main clock #
#####################
-set MAIN_CLK_PIN u_ast/u_sys_clk/u_sys_osc/u_buf/out_o
+set MAIN_CLK_PIN u_ast/u_sys_clk/u_sys_osc/u_buf/clk_o
set MAIN_RST_PIN IO_RST_N
# target is 100MHz, overconstrain by factor
set MAIN_TCK_TARGET_PERIOD 10
@@ -43,7 +43,7 @@
#####################
# USB clock #
#####################
-set USB_CLK_PIN u_ast/u_usb_clk/u_usb_osc/u_buf/out_o
+set USB_CLK_PIN u_ast/u_usb_clk/u_usb_osc/u_buf/clk_o
# target is 48MHz, overconstrain by 5%
set USB_TCK_TARGET_PERIOD 20.8
set USB_TCK_PERIOD [expr $USB_TCK_TARGET_PERIOD*$CLK_PERIOD_FACTOR]
@@ -60,7 +60,7 @@
#####################
# IO clk #
#####################
-set IO_CLK_PIN u_ast/u_io_clk/u_io_osc/u_buf/out_o
+set IO_CLK_PIN u_ast/u_io_clk/u_io_osc/u_buf/clk_o
# target is 96MHz, overconstrain by factor
set IO_TCK_TARGET_PERIOD 10.416
set IO_TCK_PERIOD [expr $IO_TCK_TARGET_PERIOD*$CLK_PERIOD_FACTOR]
@@ -115,7 +115,7 @@
#####################
# AON clk #
#####################
-set AON_CLK_PIN u_ast/u_aon_clk/u_aon_osc/u_buf/out_o
+set AON_CLK_PIN u_ast/u_aon_clk/u_aon_osc/u_buf/clk_o
# target is 200KHz, overconstrain by factor
set AON_TCK_TARGET_PERIOD 5000.0
set AON_TCK_PERIOD [expr $AON_TCK_TARGET_PERIOD*$CLK_PERIOD_FACTOR]