Adjust prefetch buffer to fix SRAM overflow

The fixes a linker issue where new code pushed the SRAM utilization over 100%. Making the prefetch buffer smaller fixes the issue.
ZuluSCSI · Oct 20, 2023 · 9f61b3c · 9f61b3c
1 parent 8e46b47
commit 9f61b3c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/platformio.ini b/platformio.ini
@@ -166,7 +166,7 @@ build_flags =
     -DZULUSCSI_DAYNAPORT
 ; These take a large portion of the SRAM and can be adjusted
     -DLOGBUFSIZE=8192
-    -DPREFETCH_BUFFER_SIZE=8192
+    -DPREFETCH_BUFFER_SIZE=7168
     -DSCSI2SD_BUFFER_SIZE=57344
     ; This controls the depth of 2 x NETWORK_PACKET_MAX_SIZE (1520 bytes)
     ; For example a queue size of 10 would be 10 x 2 x 1520 = 30400 bytes