Fix / workaround on systems with rev. C.2 chips:

"reboot" (especially from BusyBox) would often hang in DRAM initialization.

diff --git a/board/tqm8260/tqm8260.c b/board/tqm8260/tqm8260.c
index 556403f5b8b7bc2f48ebeb84cc687ba58ee3db32..4a2f287148a70ec51a2473238af74687e4346799 100644 (file)
--- a/board/tqm8260/tqm8260.c
+++ b/board/tqm8260/tqm8260.c
@@ -381,5 +381,7 @@ long int initdram(int board_type)
 #endif /* CFG_INIT_LOCAL_SDRAM */
 #endif /* CFG_RAMBOOT */
 
+    icache_enable();
+
     return (psize);
 }

diff --git a/include/config_TQM8260.h b/include/config_TQM8260.h
index 84cba73c35612d748e70e251e733fcd1fcc819de..267ef2edea410c5aa5f48c4eb0e22d147eac59ae 100644 (file)
--- a/include/config_TQM8260.h
+++ b/include/config_TQM8260.h
@@ -306,7 +306,7 @@
  */
 #define CFG_HID0_INIT   (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
                                 HID0_IFEM|HID0_ABE)
-#define CFG_HID0_FINAL  (HID0_ICE|HID0_IFEM|HID0_ABE)
+#define CFG_HID0_FINAL  (HID0_IFEM|HID0_ABE)
 #define CFG_HID2        0
 
 /*-----------------------------------------------------------------------