soc: j784s4: update firmware data load address

SYSFW has made available an additional 2KB for the boardcfg data used
for combined boot flow. This extra memory for TIFS boardcfg entries
would facilitate additional security related features.

Signed-off-by: Hari Nagalla <hnagalla@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

soc/j784s4/Makefile

@@ -31,7 +31,7 @@
 #
 
 SBL_LOADADDDR ?= 0x41c00000
-COMBINED_TIFS_BRDCFG_LOADADDR ?= 0x67000
+COMBINED_TIFS_BRDCFG_LOADADDR ?= 0x66800
 COMBINED_DM_BRDCFG_LOADADDR ?= 0x41c80000
 LOADADDR ?= 0x40000
 SCIFS = fs