[source] at91: Add UBI parameters for sama5d4.

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/09bf44109043811eba45e2113307be23cb45ea8a

commit 09bf44109043811eba45e2113307be23cb45ea8a
Author: Sandeep Sheriker Mallikarjun <sandeepsheriker.mallikarjun at microchip.com>
AuthorDate: Wed Sep 13 11:51:18 2017 -0700

    at91: Add UBI parameters for sama5d4.
    
    Add UBIFS_OPTS & UBINIZE_OPTS parameters for sama5d4 Xplained board.
    
    Signed-off-by: Sandeep Sheriker Mallikarjun <sandeepsheriker.mallikarjun at microchip.com>
---
 target/linux/at91/image/Makefile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/target/linux/at91/image/Makefile b/target/linux/at91/image/Makefile
index 99c7e21..9333709 100644
--- a/target/linux/at91/image/Makefile
+++ b/target/linux/at91/image/Makefile
@@ -16,7 +16,12 @@ endif
 
 ifeq ($(SUBTARGET),sama5)
 include ./sama5.mk
-UBIFS_OPTS := -m 2048 -e 124KiB -c 2048
+ifeq ($(TARGET_DEVICES),at91-sama5d4_xplained)
+  UBIFS_OPTS := -e 0x3e000 -c 2082 -m 0x1000 -x lzo
+  UBINIZE_OPTS := -m 0x1000 -p 0x40000
+else
+  UBIFS_OPTS := -m 2048 -e 124KiB -c 2048
+endif
 endif
 
 define Device/Default