[RFC PATCH 07/19] powerpc: gamecube/wii: declare as non-coherent platforms

Albert Herranz albert_herranz at yahoo.es
Mon Nov 23 09:01:38 EST 2009


The processors bundled in the Nintendo GameCube and Wii video game consoles
require explicit cache handling when DMA engines are used.

Signed-off-by: Albert Herranz <albert_herranz at yahoo.es>
---
 arch/powerpc/platforms/Kconfig.cputype     |    2 +-
 arch/powerpc/platforms/embedded6xx/Kconfig |    1 +
 2 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index e382cae..80d934b 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -312,7 +312,7 @@ config NR_CPUS
 
 config NOT_COHERENT_CACHE
 	bool
-	depends on 4xx || 8xx || E200 || PPC_MPC512x
+	depends on 4xx || 8xx || E200 || PPC_MPC512x || GAMECUBE_COMMON
 	default y
 
 config CHECK_CACHE_COHERENCY
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index 97a2dbc..31487e4 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -93,4 +93,5 @@ config MPC10X_STORE_GATHERING
 
 config GAMECUBE_COMMON
 	bool
+	select NOT_COHERENT_CACHE
 
-- 
1.6.3.3



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