From cb60f75a56ba54b5a52da00add5312f94bb67c86 Mon Sep 17 00:00:00 2001
From: Nishanth Menon <nm@ti.com>
Date: Tue, 17 Oct 2023 16:07:41 -0500
Subject: [PATCH] tcl/target/ti_k3: Add AM273 SoC

Add support for the TI K3 family AM273 SoC.

For further details, see https://www.ti.com/lit/pdf/spruiu0

Change-Id: Ifa21d0760831f4f525ecd976fb8d086ffdbc9e9f
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7950
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
---
 tcl/target/ti_k3.cfg | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/tcl/target/ti_k3.cfg b/tcl/target/ti_k3.cfg
index 24b3fae87..23825b86b 100644
--- a/tcl/target/ti_k3.cfg
+++ b/tcl/target/ti_k3.cfg
@@ -6,6 +6,8 @@
 #  Has 4 R5 Cores, M4F and an M3
 # * AM263: https://www.ti.com/lit/pdf/spruj17
 #  Has 4 R5 Cores and an M3
+# * AM273: https://www.ti.com/lit/pdf/spruiu0
+#  Has 2 R5 Cores and an M3
 # * AM625: https://www.ti.com/lit/pdf/spruiv7a
 #  Has 4 ARMV8 Cores and 1 R5 Core and an M4F
 # * AM62A7: https://www.ti.com/lit/pdf/spruj16a
@@ -91,6 +93,25 @@ switch $_soc {
 		set R5_CTIBASE {0x90038000 0x90039000 0x90058000 0x90059000}
 		set _r5_ap_num 5
 	}
+	am273 {
+		set _K3_DAP_TAPID 0x1bb6a02f
+
+		# Mem-ap port
+		set _mem_ap_num 6
+
+		# system controller is on AP0
+		set _sysctrl_ap_num 0
+
+		# AM273 has 0 ARMV8 CPUs
+		set _armv8_cores 0
+
+		# AM273 has 1 cluster of 2 R5s cores.
+		set _r5_cores 2
+		set R5_NAMES {main0_r5.0 main0_r5.1}
+		set R5_DBGBASE {0x90030000 0x90032000}
+		set R5_CTIBASE {0x90038000 0x90039000}
+		set _r5_ap_num 5
+	}
 	am654 {
 		set _K3_DAP_TAPID 0x0bb5a02f