include/*/afcv3/*/ddr3_defs.h: add option to shrink DDR size to 2^28

This is a temporary fix to github issue #39.

include//afcv3//ddr3_defs.h: add option to shrink DDR size to 2^28
This is a temporary fix to github issue #39.
33b102a3 · Lucas Russo · 33413c63 · 33b102a3
Commit 33b102a3 authored Jun 12, 2015 by Lucas Russo
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ddr3_defs.h include/boards/afcv3/priv_defs/ddr3_defs.h +5 -0

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--- a/include/boards/afcv3/priv_defs/ddr3_defs.h
+++ b/include/boards/afcv3/priv_defs/ddr3_defs.h
 #ifndef _DDR3_DEFS_H_
 #define _DDR3_DEFS_H_

+#ifdef __SHRINK_AFCV3_DDR_SIZE__
+#define MEM_TOTAL_SIZE                  (1ULL << 28)            /* 256 MB reserved for position storage */
+#else
 #define MEM_TOTAL_SIZE                  (1ULL << 31)            /* 2 GB reserved for position storage */
+#endif
+
 #define MEM_REGION_SIZE                 (MEM_TOTAL_SIZE / 16)

 /* FPGA Specific */