soc/qualcomm/ipq40xx: Increase HEAP size.

Increase the HEAP size to handle large vpd data.

BUG=chrome-os-partner:50499
TEST=board with vpd data no longer showing out of memory error
BRANCH=none

Change-Id: Ia0793a626c3500c3469c608bae987ae15a176016
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 12090652d2b70ec553a4f59fe9917a1b3b204579
Original-Change-Id: I1ead4c104b27cf678c68132b0ab08e32c15790b2
Original-Signed-off-by: Kan Yan <kyan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/340267
Original-Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: https://review.coreboot.org/14682
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/soc/qualcomm/ipq40xx/Kconfig b/src/soc/qualcomm/ipq40xx/Kconfig
index 48497be..b93f879 100644
--- a/src/soc/qualcomm/ipq40xx/Kconfig
+++ b/src/soc/qualcomm/ipq40xx/Kconfig
@@ -55,4 +55,8 @@
 	help
 	  Path for utils to combine SBL_ELF and bootblock
 
+config HEAP_SIZE
+	hex
+	default 0x8000
+
 endif