[POWERPC] mpc82xx: Define CPU_FTR_NEED_COHERENT

The 8272 (and presumably other PCI PQ2 chips) appear to have the
same issue as the 83xx regarding PCI streaming DMA.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index f62cffd56c0c4ed00c9e1a5620c480e28ef7341b..c9b8f64bbb45d4c59a3e74d583fc98facadcfae2 100644 (file)
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -196,12 +196,12 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
 #endif
 
-/* We need to mark all pages as being coherent if we're SMP or we
- * have a 74[45]x and an MPC107 host bridge. Also 83xx requires
- * it for PCI "streaming/prefetch" to work properly.
+/* We need to mark all pages as being coherent if we're SMP or we have a
+ * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
+ * require it for PCI "streaming/prefetch" to work properly.
  */
 #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
-       || defined(CONFIG_PPC_83xx)
+       || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260)
 #define CPU_FTR_COMMON                  CPU_FTR_NEED_COHERENT
 #else
 #define CPU_FTR_COMMON                  0
@@ -313,7 +313,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
            CPU_FTR_PPC_LE)
 #define CPU_FTRS_82XX  (CPU_FTR_COMMON | \
            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
-#define CPU_FTRS_G2_LE (CPU_FTR_MAYBE_CAN_DOZE | \
+#define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
            CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS)
 #define CPU_FTRS_E300  (CPU_FTR_MAYBE_CAN_DOZE | \
            CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \