diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig
index f25f8222055..bf90d49b47b 100644
--- a/arch/arm/mach-k3/Kconfig
+++ b/arch/arm/mach-k3/Kconfig
@@ -7,6 +7,9 @@ choice
 config SOC_K3_AM6
 	bool "TI's K3 based AM6 SoC Family Support"
 
+config SOC_K3_J721E
+	bool "TI's K3 based J721E SoC Family Support"
+
 endchoice
 
 config SYS_SOC
@@ -14,7 +17,8 @@ config SYS_SOC
 
 config SYS_K3_NON_SECURE_MSRAM_SIZE
 	hex
-	default 0x80000
+	default 0x80000 if SOC_K3_AM6
+	default 0x100000 if SOC_K3_J721E
 	help
 	  Describes the total size of the MCU MSRAM. This doesn't
 	  specify the total size of SPL as ROM can use some part
@@ -23,7 +27,8 @@ config SYS_K3_NON_SECURE_MSRAM_SIZE
 
 config SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
 	hex
-	default 0x58000
+	default 0x58000 if SOC_K3_AM6
+	default 0xc0000 if SOC_K3_J721E
 	help
 	  Describes the maximum size of the image that ROM can download
 	  from any boot media.
@@ -31,18 +36,21 @@ config SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
 config SYS_K3_MCU_SCRATCHPAD_BASE
 	hex
 	default 0x40280000 if SOC_K3_AM6
+	default 0x40280000 if SOC_K3_J721E
 	help
 	  Describes the base address of MCU Scratchpad RAM.
 
 config SYS_K3_MCU_SCRATCHPAD_SIZE
 	hex
 	default 0x200 if SOC_K3_AM6
+	default 0x200 if SOC_K3_J721E
 	help
 	  Describes the size of MCU Scratchpad RAM.
 
 config SYS_K3_BOOT_PARAM_TABLE_INDEX
 	hex
 	default 0x41c7fbfc if SOC_K3_AM6
+	default 0x41cffc00 if SOC_K3_J721E
 	help
 	  Address at which ROM stores the value which determines if SPL
 	  is booted up by primary boot media or secondary boot media.
diff --git a/arch/arm/mach-k3/Makefile b/arch/arm/mach-k3/Makefile
index 3af7f2ec960..028015ed665 100644
--- a/arch/arm/mach-k3/Makefile
+++ b/arch/arm/mach-k3/Makefile
@@ -4,6 +4,7 @@
 #	Lokesh Vutla <lokeshvutla@ti.com>
 
 obj-$(CONFIG_SOC_K3_AM6) += am6_init.o
+obj-$(CONFIG_SOC_K3_J721E) += j721e_init.o
 obj-$(CONFIG_ARM64) += arm64-mmu.o
 obj-$(CONFIG_CPU_V7R) += r5_mpu.o lowlevel_init.o
 obj-$(CONFIG_TI_SECURE_DEVICE) += security.o
diff --git a/arch/arm/mach-k3/am6_init.c b/arch/arm/mach-k3/am6_init.c
index 31fa1c8803c..6558fe0ef4b 100644
--- a/arch/arm/mach-k3/am6_init.c
+++ b/arch/arm/mach-k3/am6_init.c
@@ -210,12 +210,6 @@ u32 spl_boot_device(void)
 }
 #endif
 
-#ifndef CONFIG_SYSRESET
-void reset_cpu(ulong ignored)
-{
-}
-#endif
-
 #ifdef CONFIG_SYS_K3_SPL_ATF
 
 #define AM6_DEV_MCU_RTI0			134
diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c
index 4e7fe2076ce..bab5ffdf403 100644
--- a/arch/arm/mach-k3/common.c
+++ b/arch/arm/mach-k3/common.c
@@ -138,3 +138,9 @@ int fdt_fixup_msmc_ram(void *blob, char *parent_path, char *node_name)
 	return 0;
 }
 #endif
+
+#ifndef CONFIG_SYSRESET
+void reset_cpu(ulong ignored)
+{
+}
+#endif
diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c
new file mode 100644
index 00000000000..14b48815276
--- /dev/null
+++ b/arch/arm/mach-k3/j721e_init.c
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * J721E: SoC specific initialization
+ *
+ * Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/
+ *	Lokesh Vutla <lokeshvutla@ti.com>
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <asm/armv7_mpu.h>
+#include "common.h"
+
+#ifdef CONFIG_SPL_BUILD
+void board_init_f(ulong dummy)
+{
+	/*
+	 * ToDo:
+	 * - Store boot rom index.
+	 * - unlock mmr.
+	 */
+
+#ifdef CONFIG_CPU_V7R
+	setup_k3_mpu_regions();
+#endif
+
+	/* Init DM early */
+	spl_early_init();
+
+	/* Prepare console output */
+	preloader_console_init();
+}
+#endif