update 3a9780e DDR_LOOPC caculate by ddr freq.

Change-Id: Id48b36b227a0e2cab2b7f1c0b2ebe1b5373a987d Signed-off-by: QiaoChong <qiaochong@loongson.cn>
5 years ago · a6c4406420
1 changed files with 2 additions and 0 deletions
--- a/Targets/Bonito3a9780e/Bonito/start.S
+++ b/Targets/Bonito3a9780e/Bonito/start.S
@ -445,6 +445,8 @@ gs_2f_v3_ddr2_cfg:
 #else
 #ifndef DDR_FREQ
 #define DDR_FREQ  (DDR_LOOPC*33/DDR_DIV/DDR_REFC)
+#else
+#define DDR_LOOPC  (DDR_FREQ*DDR_REFC*DDR_DIV/33)
 #endif
 #endif