zephyrproject-rtos · s-m33r · Apr 28, 2026 · Apr 28, 2026 · Apr 28, 2026
diff --git a/boards/ti/am13e230x_lp/Kconfig.am13e230x_lp b/boards/ti/am13e230x_lp/Kconfig.am13e230x_lp
@@ -0,0 +1,6 @@
+# Copyright (c) 2026 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_AM13E230X_LP
+	select SOC_AM13E230X
diff --git a/boards/ti/am13e230x_lp/am13e230x_lp.dts b/boards/ti/am13e230x_lp/am13e230x_lp.dts
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2026 Texas Instruments Incorporated
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+
+#include <ti/am13/am13e230x.dtsi>
+
+/ {
+	model = "TI AM13E230X Launchpad";
+	compatible = "ti,am13e230x";
+
+	chosen {
+		zephyr,sram = &sram0_1_2;
+	};
+};
diff --git a/boards/ti/am13e230x_lp/am13e230x_lp_defconfig b/boards/ti/am13e230x_lp/am13e230x_lp_defconfig
@@ -0,0 +1,5 @@
+# Copyright (c) 2026 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_XIP=n
diff --git a/boards/ti/am13e230x_lp/board.yml b/boards/ti/am13e230x_lp/board.yml
@@ -0,0 +1,9 @@
+# Copyright (c) 2026 Texas Instruments Incorporated
+# SPDX-License-Identifier: Apache-2.0
+
+board:
+  name: am13e230x_lp
+  full_name: AM13E230X Launchpad
+  vendor: ti
+  socs:
+    - name: am13e230x
diff --git a/dts/arm/ti/am13/am13e.dtsi b/dts/arm/ti/am13/am13e.dtsi
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2026 Texas Instruments Incorporated
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <arm/armv8-m.dtsi>
+#include <mem.h>
+#include <freq.h>
+
+/{
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-m33";
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			clock-frequency = <DT_FREQ_M(32)>;
+		};
+
+		mpu: mpu@e000ed90 {
+			compatible = "arm,armv8m-mpu";
+			reg = <0xE000ED90 0x40>;
+		};
+	};
+};
diff --git a/dts/arm/ti/am13/am13e230x.dtsi b/dts/arm/ti/am13/am13e230x.dtsi
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2026 Texas Instruments Incorporated
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "am13e.dtsi"
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	soc {
+		sram0_1_2: memory@20000000 {
+			compatible = "zephyr,memory-region";
+			reg = <0x20000000 DT_SIZE_K(96)>;
+			zephyr,memory-region = "SRAM012";
+		};
+
+		sram3_cahb: memory@c18000 {
+			compatible = "zephyr,memory-region";
+			reg = <0xC18000 DT_SIZE_K(32)>;
+			zephyr,memory-region = "SRAM3CAHB";
+		};
+
+		sram3_sahb: memory@20018000 {
+			compatible = "zephyr,memory-region";
+			reg = <0x20018000 DT_SIZE_K(32)>;
+			zephyr,memory-region = "SRAM3SAHB";
+		};
+	};
+};
+
+&nvic {
+	arm,num-irq-priority-bits = <4>;
+};
diff --git a/soc/ti/am13/CMakeLists.txt b/soc/ti/am13/CMakeLists.txt
@@ -0,0 +1,10 @@
+# Texas Instruments AM13 MCU Family
+#
+# Copyright (c) 2026 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+if(CONFIG_SOC_FAMILY_TI_AM13)
+    set(SOC_LINKER_SCRIPT ${ZEPHYR_BASE}/include/zephyr/arch/arm/cortex_m/scripts/linker.ld CACHE INTERNAL "SoC Linker Script")
+    add_subdirectory(${SOC_SERIES})
+endif()
diff --git a/soc/ti/am13/Kconfig b/soc/ti/am13/Kconfig
@@ -0,0 +1,11 @@
+# Texas Instruments AM13 MCU Family
+#
+# Copyright (c) 2026 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+if SOC_FAMILY_TI_AM13
+
+rsource "*/Kconfig"
+
+endif # SOC_FAMILY_TI_AM13
diff --git a/soc/ti/am13/Kconfig.defconfig b/soc/ti/am13/Kconfig.defconfig
@@ -0,0 +1,11 @@
+# Texas Instruments AM13 MCU Family
+#
+# Copyright (c) 2026 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+if SOC_FAMILY_TI_AM13
+
+rsource "*/Kconfig.defconfig"
+
+endif # SOC_FAMILY_TI_AM13
diff --git a/soc/ti/am13/Kconfig.soc b/soc/ti/am13/Kconfig.soc
@@ -0,0 +1,13 @@
+# Texas Instruments AM13 MCU Family
+#
+# Copyright (c) 2026 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+config SOC_FAMILY_TI_AM13
+	bool
+
+config SOC_FAMILY
+	default "ti_am13" if SOC_FAMILY_TI_AM13
+
+rsource "*/Kconfig.soc"
diff --git a/soc/ti/am13/am13e/CMakeLists.txt b/soc/ti/am13/am13e/CMakeLists.txt
@@ -0,0 +1,9 @@
+# Texas Instruments AM13E MCU Series
+#
+# Copyright (c) 2026 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+zephyr_include_directories(.)
+
+zephyr_sources_ifdef(CONFIG_ARM_MPU mpu_regions.c)
diff --git a/soc/ti/am13/am13e/Kconfig b/soc/ti/am13/am13e/Kconfig
@@ -0,0 +1,16 @@
+# Texas Instruments AM13E MCU Series
+#
+# Copyright (c) 2026 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+config SOC_AM13E230X
+	select ARM
+	select ARMV8_M_DSP
+	select BUILD_OUTPUT_BIN
+	select BUILD_OUTPUT_HEX
+	select CPU_CORTEX_M33
+	select CPU_CORTEX_M_HAS_SYSTICK
+	select CPU_CORTEX_M_HAS_VTOR
+	select CPU_HAS_ARM_MPU
+	select CPU_HAS_FPU
diff --git a/soc/ti/am13/am13e/Kconfig.defconfig b/soc/ti/am13/am13e/Kconfig.defconfig
@@ -0,0 +1,21 @@
+# Texas Instruments AM13E MCU Series
+#
+# Copyright (c) 2026 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+if SOC_SERIES_AM13E
+
+config NUM_IRQS
+	default 48
+
+config SYS_CLOCK_HW_CYCLES_PER_SEC
+	default 32000000
+
+config ARM_MPU
+	default y
+
+config CPU_HAS_CUSTOM_FIXED_SOC_MPU_REGIONS
+	default y
+
+endif # SOC_SERIES_AM13E
diff --git a/soc/ti/am13/am13e/Kconfig.soc b/soc/ti/am13/am13e/Kconfig.soc
@@ -0,0 +1,21 @@
+# Texas Instruments AM13E MCU Series
+#
+# Copyright (c) 2026 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+config SOC_SERIES_AM13E
+	bool
+	select SOC_FAMILY_TI_AM13
+	help
+		Enable support for TI AM13E series SoCs
+
+config SOC_AM13E230X
+	bool
+	select SOC_SERIES_AM13E
+
+config SOC_SERIES
+	default "am13e" if SOC_SERIES_AM13E
+
+config SOC
+	default "am13e230x" if SOC_AM13E230X
diff --git a/soc/ti/am13/am13e/mpu_regions.c b/soc/ti/am13/am13e/mpu_regions.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2026 Texas Instruments Incorporated
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/arch/arm/mpu/arm_mpu_mem_cfg.h>
+#include <zephyr/arch/arm/mpu/arm_mpu.h>
+#include <zephyr/devicetree.h>
+
+#define SIZE_K(x) ((x) * 1024)
+#define SIZE_M(x) (SIZE_K(x) * 1024)
+
+const struct arm_mpu_region mpu_regions[] = {
+	MPU_REGION_ENTRY("FLASH", 0x00000000, REGION_FLASH_ATTR(0x00000000, SIZE_K(512))),
+
+	MPU_REGION_ENTRY("SRAM0_1_2", 0x20000000, REGION_RAM_ATTR(0x20000000, SIZE_K(96))),
+
+	MPU_REGION_ENTRY("SRAM3_CAHB", 0x00C18000, REGION_RAM_ATTR(0x00C18000, SIZE_K(32))),
+
+	MPU_REGION_ENTRY("SRAM3_SAHB", 0x20018000, REGION_RAM_ATTR(0x20018000, SIZE_K(32)))};
+
+const struct arm_mpu_config mpu_config = {
+	.num_regions = ARRAY_SIZE(mpu_regions),
+	.mpu_regions = mpu_regions,
+};
diff --git a/soc/ti/am13/am13e/soc.h b/soc/ti/am13/am13e/soc.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2026 Texas Instruments Incorporated
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef _AM13E_SOC_H
+#define _AM13E_SOC_H
+
+#include <cmsis_core_m_defaults.h>
+
+#endif /* _AM13E_SOC_H */
diff --git a/soc/ti/am13/soc.yml b/soc/ti/am13/soc.yml
@@ -0,0 +1,9 @@
+# Copyright (c) 2026 Texas Instruments Incorporated
+# SPDX-License-Identifier: Apache-2.0
+
+family:
+- name: ti_am13
+  series:
+  - name: am13e
+    socs:
+    - name: am13e230x