am625: dts: binman: Package tiboot3.bin, tispl.bin and u-boot.img

Support added for HS-SE, HS-FS and GP boot binaries for AM62.

HS-SE:
    * tiboot3-am62x-hs-evm.bin
    * tispl.bin
    * u-boot.img

HS-FS:
    * tiboot3-am62x-hs-fs-evm.bin
    * tispl.bin
    * u-boot.img

GP:
    * tiboot3.bin --> tiboot3-am62x-gp-evm.bin
    * tispl.bin_unsigned
    * u-boot.img_unsigned

It is to be noted that the bootflow followed by AM62 requires:

tiboot3.bin:
	* R5 SPL
	* R5 SPL dtbs
	* TIFS
	* board-cfg
	* pm-cfg
	* sec-cfg
	* rm-cfg

tispl.bin:
	* DM
	* ATF
	* OP-TEE
	* A72 SPL
	* A72 SPL dtbs

u-boot.img:
	* A72 U-Boot
	* A72 U-Boot dtbs

Reviewed-by: Simon Glass <sjg@chromium.org>
[afd@ti.com: changed output binary names appropriately]
Signed-off-by: Andrew Davis <afd@ti.com>
Signed-off-by: Neha Malcom Francis <n-francis@ti.com>
diff --git a/board/ti/am62x/Kconfig b/board/ti/am62x/Kconfig
index 5e8dfa3..cd17e93 100644
--- a/board/ti/am62x/Kconfig
+++ b/board/ti/am62x/Kconfig
@@ -10,6 +10,7 @@
 config TARGET_AM625_A53_EVM
 	bool "TI K3 based AM625 EVM running on A53"
 	select ARM64
+	select BINMAN
 
 config TARGET_AM625_R5_EVM
 	bool "TI K3 based AM625 EVM running on R5"
@@ -19,6 +20,7 @@
 	select RAM
 	select SPL_RAM
 	select K3_DDRSS
+	select BINMAN
 	imply SYS_K3_SPL_ATF
 
 endchoice