From: Scott Wood Date: Fri, 14 Sep 2007 20:32:14 +0000 (-0500) Subject: [POWERPC] mpc82xx: Define CPU_FTR_NEED_COHERENT X-Git-Tag: v2.6.24-rc1~1450^2~85 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=11af1192b75307e4099dd962b3b97b255d5ab023;p=linux-2.6-omap-h63xx.git [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 Signed-off-by: Kumar Gala --- diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index f62cffd56c0..c9b8f64bbb4 100644 --- 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 | \