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-rw-r--r--include/asm-powerpc/cputable.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index 64210549f56b..90d005bb4d1c 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -159,9 +159,11 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
159#endif 159#endif
160 160
161/* We need to mark all pages as being coherent if we're SMP or we 161/* We need to mark all pages as being coherent if we're SMP or we
162 * have a 74[45]x and an MPC107 host bridge. 162 * have a 74[45]x and an MPC107 host bridge. Also 83xx requires
163 * it for PCI "streaming/prefetch" to work properly.
163 */ 164 */
164#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) 165#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
166 || defined(CONFIG_PPC_83xx)
165#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT 167#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
166#else 168#else
167#define CPU_FTR_COMMON 0 169#define CPU_FTR_COMMON 0
@@ -277,7 +279,8 @@ enum {
277 CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | 279 CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
278 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS, 280 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
279 CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | 281 CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
280 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS, 282 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS |
283 CPU_FTR_COMMON,
281 CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | 284 CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
282 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE, 285 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
283 CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | 286 CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |