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diff packages/hal/sh/arch/current/src/vectors.S @ 132:0ae0bc38e387 ecos-sw-2000-10-31

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Merge from eCos master repository on 2000-10-31-00:30:36-GMT
author jlarmour
date Tue, 31 Oct 2000 20:53:09 +0000
parents eb9fd8c04db3
children d2f49caf9e38
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line diff
--- a/packages/hal/sh/arch/current/src/vectors.S
+++ b/packages/hal/sh/arch/current/src/vectors.S
@@ -782,6 +782,9 @@ hal_hw_init:
         # Call platform specific hardware initialization
         # This may include memory controller initialization. It is not
         # safe to access RAM until after this point.
+        # Note that caches must not be enabled until after this point,
+        # since we may be fiddling the FRQCR which cannot be safely done
+        # by code in burst/cachable memory (errata SH7-184e).
         hal_hardware_init
 
         # Now copy necessary bits to RAM and jump to the VMA base