aspeed: u-boot: Fix SDK booting on systems with lots of RAM

This patch is required to boot on the ast2600evb which has 2GB of RAM.

It has been submitted to aspeed for inclusion in their tree.

(From meta-aspeed rev: 229a6556b33641bdfc770eb9566b3db3ce01354c)

Change-Id: Ic2605f6634c82bcf8c1f0d5e166fea88ff7722d4
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed-sdk_2019.04.inc b/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed-sdk_2019.04.inc
index 91b0d00..bdcb7fb 100644
--- a/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed-sdk_2019.04.inc
+++ b/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed-sdk_2019.04.inc
@@ -12,6 +12,7 @@
 
 UBRANCH = "aspeed-master-v2019.04"
 SRC_URI = "git://github.com/AspeedTech-BMC/u-boot;branch=${UBRANCH};protocol=https"
+SRC_URI += "file://0001-aspeed-Limit-bootm-memory.patch"
 
 S = "${WORKDIR}/git"