arm: mach-k3: introduce basic files to support the am62a

Introduce the mach-k3 files needed to properly boot TI's am62a SoC
family of devices

Signed-off-by: Bryan Brattlof <bb@ti.com>
diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig
index 171a7f2..87da6b4 100644
--- a/arch/arm/mach-k3/Kconfig
+++ b/arch/arm/mach-k3/Kconfig
@@ -19,6 +19,9 @@
 config SOC_K3_AM625
 	bool "TI's K3 based AM625 SoC Family Support"
 
+config SOC_K3_AM62A7
+	bool "TI's K3 based AM62A7 SoC Family Support"
+
 endchoice
 
 config SYS_SOC
@@ -29,7 +32,7 @@
 	default 0x80000 if SOC_K3_AM654
 	default 0x100000 if SOC_K3_J721E || SOC_K3_J721S2
 	default 0x1c0000 if SOC_K3_AM642
-	default 0x3c000 if SOC_K3_AM625
+	default 0x3c000 if SOC_K3_AM625 || SOC_K3_AM62A7
 	help
 	  Describes the total size of the MCU or OCMC MSRAM present on
 	  the SoC in use. This doesn't specify the total size of SPL as
@@ -41,7 +44,7 @@
 	default 0x58000 if SOC_K3_AM654
 	default 0xc0000 if SOC_K3_J721E || SOC_K3_J721S2
 	default 0x180000 if SOC_K3_AM642
-	default 0x38000 if SOC_K3_AM625
+	default 0x38000 if SOC_K3_AM625 || SOC_K3_AM62A7
 	help
 	  Describes the maximum size of the image that ROM can download
 	  from any boot media.
@@ -66,7 +69,7 @@
 	default 0x41cffbfc if SOC_K3_J721E
 	default 0x41cfdbfc if SOC_K3_J721S2
 	default 0x701bebfc if SOC_K3_AM642
-	default 0x43c3f290 if SOC_K3_AM625
+	default 0x43c3f290 if SOC_K3_AM625 || SOC_K3_AM62A7
 	help
 	  Address at which ROM stores the value which determines if SPL
 	  is booted up by primary boot media or secondary boot media.
@@ -135,7 +138,7 @@
 config K3_SYSFW_IMAGE_SIZE_MAX
 	int "Amount of memory dynamically allocated for loading SYSFW blob"
 	depends on K3_LOAD_SYSFW
-	default 163840 if SOC_K3_AM625
+	default 163840 if SOC_K3_AM625 || SOC_K3_AM62A7
 	default	278000
 	help
 	  Amount of memory (in bytes) reserved through dynamic allocation at
@@ -167,7 +170,7 @@
 
 config K3_DM_FW
 	bool "Separate DM firmware image"
-	depends on SPL && CPU_V7R && (SOC_K3_J721E || SOC_K3_J721S2 || SOC_K3_AM625) && !CLK_TI_SCI && !TI_SCI_POWER_DOMAIN
+	depends on SPL && CPU_V7R && (SOC_K3_J721E || SOC_K3_J721S2 || SOC_K3_AM625 || SOC_K3_AM62A7) && !CLK_TI_SCI && !TI_SCI_POWER_DOMAIN
 	default y
 	help
 	  Enabling this will indicate that the system has separate DM
@@ -185,6 +188,7 @@
 source "board/ti/am65x/Kconfig"
 source "board/ti/am64x/Kconfig"
 source "board/ti/am62x/Kconfig"
+source "board/ti/am62ax/Kconfig"
 source "board/ti/j721e/Kconfig"
 source "board/siemens/iot2050/Kconfig"
 source "board/ti/j721s2/Kconfig"