tcl/target/ti_k3: Set _CHIPNAME in one place

$_soc is set per platform, no point in duplicating _CHIPNAME to
explicitly set the information provided by $_CHIPNAME itself.

So move it out after the check for CHIP_NAME

Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: I60d30d6a9a2ce352f66c5bc03075e4ba638e3062
Reviewed-on: https://review.openocd.org/c/openocd/+/7889
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

tcl/target/ti_k3.cfg

@@ -63,7 +63,6 @@ set _gp_mcu_ap_unlock_offsets {0xf0 0x60}
 # Set configuration overrides for each SOC
 switch $_soc {
 	am654 {
-		set _CHIPNAME am654
 		set _K3_DAP_TAPID 0x0bb5a02f
 
 		# AM654 has 2 clusters of 2 A53 cores each.
@@ -78,7 +77,6 @@ switch $_soc {
 		set _sysctrl_ap_unlock_offsets {0xf0 0x50}
 	}
 	am642 {
-		set _CHIPNAME am642
 		set _K3_DAP_TAPID 0x0bb3802f
 
 		# AM642 has 1 clusters of 2 A53 cores each.
@@ -97,7 +95,6 @@ switch $_soc {
 		set _gp_mcu_cores 1
 	}
 	am625 {
-		set _CHIPNAME am625
 		set _K3_DAP_TAPID 0x0bb7e02f
 
 		# AM625 has 1 clusters of 4 A53 cores.
@@ -132,7 +129,6 @@ switch $_soc {
 		set _dmem_emu_ap_list 1
 	}
 	am62a7 {
-		set _CHIPNAME am62a7
 		set _K3_DAP_TAPID 0x0bb8d02f
 
 		# AM62a7 has 1 clusters of 4 A53 cores.
@@ -153,7 +149,6 @@ switch $_soc {
 		set _sysctrl_ap_unlock_offsets {0xf0 0x78}
 	}
 	j721e {
-		set _CHIPNAME j721e
 		set _K3_DAP_TAPID 0x0bb6402f
 		# J721E has 1 cluster of 2 A72 cores.
 		set _armv8_cpu_name a72
@@ -173,7 +168,6 @@ switch $_soc {
 		set _dmem_emu_ap_list 1
 	}
 	j7200 {
-		set _CHIPNAME j7200
 		set _K3_DAP_TAPID 0x0bb6d02f
 
 		# J7200 has 1 cluster of 2 A72 cores.
@@ -189,7 +183,6 @@ switch $_soc {
 		set CM3_CTIBASE {0x20001000}
 	}
 	j721s2 {
-		set _CHIPNAME j721s2
 		set _K3_DAP_TAPID 0x0bb7502f
 
 		# J721s2 has 1 cluster of 2 A72 cores.
@@ -213,6 +206,8 @@ switch $_soc {
 	}
 }
 
+set _CHIPNAME $_soc
+
 swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_K3_DAP_TAPID -ignore-version
 
 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu