j721e: dts: binman: Package tiboot3.bin, sysfw.itb, tispl.bin, u-boot.img

By providing entries in the binman node of the device tree, binman will
be able to find and package board config artifacts generated by
TIBoardConfig with sysfw.bin and generate the final image sysfw.itb.
It will also pick out the R5 SPL and sign it with the help of TI signing
entry and generate the final tiboot3.bin.

Entries for A72 build have been added to k3-j721e-binman.dtsi to
generate tispl.bin and u-boot.img.

Support has been added for both HS-SE(SR 1.1), HS-FS(SR 2.0) and GP images
In HS-SE, the encrypted system firmware binary must be signed along with
the signed certificate binary.

HS-SE:
	* tiboot3-j721e_sr1_1-hs-evm.bin
	* sysfw-j721e_sr1_1-hs-evm.itb
	* tispl.bin
	* u-boot.img

HS-FS:
	* tiboot3-j721e_sr2-hs-fs-evm.bin
	* sysfw-j721e_sr2-hs-fs-evm.itb
	* tispl.bin
	* u-boot.img

GP:
	* tiboot3.bin -->tiboot3-j721e-gp-evm.bin
	* sysfw.itb --> sysfw-j721e-gp-evm.itb
	* tispl.bin_unsigned
	* u-boot.img_unsigned

It is to be noted that the bootflow followed by J721E requires:

tiboot3.bin:
	* R5 SPL
	* R5 SPL dtbs

sysfw.itb:
	* 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/j721e/Kconfig b/board/ti/j721e/Kconfig
index 84bca32..4a127c4 100644
--- a/board/ti/j721e/Kconfig
+++ b/board/ti/j721e/Kconfig
@@ -13,6 +13,7 @@
 	select BOARD_LATE_INIT
 	imply TI_I2C_BOARD_DETECT
 	select SYS_DISABLE_DCACHE_OPS
+	select BINMAN
 
 config TARGET_J721E_R5_EVM
 	bool "TI K3 based J721E EVM running on R5"
@@ -22,6 +23,7 @@
 	select RAM
 	select SPL_RAM
 	select K3_DDRSS
+	select BINMAN
 	imply SYS_K3_SPL_ATF
 	imply TI_I2C_BOARD_DETECT