From 744927acd3b5a88b73b53d371147c4e11ebecb86 Mon Sep 17 00:00:00 2001
From: Prince Sunny <prince.sunny@microsoft.com>
Date: Wed, 6 Dec 2017 15:13:18 -0800
Subject: [PATCH] Derive varlog size based on total flash size (#1209)

---
 files/Aboot/boot0.j2 | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/files/Aboot/boot0.j2 b/files/Aboot/boot0.j2
index 4f2367807d..a2c683b20c 100644
--- a/files/Aboot/boot0.j2
+++ b/files/Aboot/boot0.j2
@@ -132,10 +132,15 @@ platform_specific() {
         flash_size=28000
     fi
     if [ "$platform" = "rook" ]; then
-        varlog_size=4096
         readprefdl -f /tmp/.system-prefdl -d > /mnt/flash/.system-prefdl
     fi
 
+    if [ $flash_size -ge 28000 ]; then
+        varlog_size=4096
+    elif [ $flash_size -ge 3700 ]; then
+        varlog_size=400
+    fi
+
     echo "varlog_size=$varlog_size" >>/tmp/append
 }