diff --git a/lib_ppc/bat_rw.c b/lib_ppc/bat_rw.c index 8546333868..a40b377bca 100644 --- a/lib_ppc/bat_rw.c +++ b/lib_ppc/bat_rw.c @@ -25,9 +25,12 @@ #include #include #include +#include int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower) { + sync(); + switch (bat) { case DBAT0: mtspr (DBAT0L, lower); @@ -99,6 +102,9 @@ int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower) return (-1); } + sync(); + isync(); + return (0); }