board: beagle: beagleboneai64: Set fdtfile from C code instead of findfdt script

Stop using the findfdt script and switch to setting the fdtfile from C
code.

Reviewed-by: Jonathan Humphreys <j-humphreys@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: Nishanth Menon <nm@ti.com>
diff --git a/board/beagle/beagleboneai64/beagleboneai64.c b/board/beagle/beagleboneai64/beagleboneai64.c
index c8c1c78..c5b4ff7 100644
--- a/board/beagle/beagleboneai64/beagleboneai64.c
+++ b/board/beagle/beagleboneai64/beagleboneai64.c
@@ -28,3 +28,17 @@
 {
 	return fdtdec_setup_memory_banksize();
 }
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+	char fdtfile[50];
+
+	snprintf(fdtfile, sizeof(fdtfile), "%s/%s.dtb",
+		 CONFIG_TI_FDT_FOLDER_PATH, CONFIG_DEFAULT_DEVICE_TREE);
+
+	env_set("fdtfile", fdtfile);
+
+	return 0;
+}
+#endif
diff --git a/board/beagle/beagleboneai64/beagleboneai64.env b/board/beagle/beagleboneai64/beagleboneai64.env
index 4f0a94a..647b25d 100644
--- a/board/beagle/beagleboneai64/beagleboneai64.env
+++ b/board/beagle/beagleboneai64/beagleboneai64.env
@@ -1,5 +1,4 @@
 #include <env/ti/ti_common.env>
-#include <env/ti/default_findfdt.env>
 #include <env/ti/mmc.env>
 
 name_kern=Image
diff --git a/configs/j721e_beagleboneai64_a72_defconfig b/configs/j721e_beagleboneai64_a72_defconfig
index 4b019fa..3f06138 100644
--- a/configs/j721e_beagleboneai64_a72_defconfig
+++ b/configs/j721e_beagleboneai64_a72_defconfig
@@ -34,7 +34,8 @@
 CONFIG_AUTOBOOT_DELAY_STR="d"
 CONFIG_AUTOBOOT_STOP_STR=" "
 CONFIG_OF_SYSTEM_SETUP=y
-CONFIG_BOOTCOMMAND="run set_led_state_start_load;run findfdt; run envboot; bootflow scan -lb;run set_led_state_fail_load"
+CONFIG_BOOTCOMMAND="run set_led_state_start_load; run envboot; bootflow scan -lb;run set_led_state_fail_load"
+CONFIG_BOARD_LATE_INIT=y
 CONFIG_LOGLEVEL=7
 CONFIG_SPL_MAX_SIZE=0xc0000
 CONFIG_SPL_HAS_BSS_LINKER_SECTION=y