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authorPaul Moore <pmoore@redhat.com>2014-06-17 17:30:23 -0400
committerPaul Moore <pmoore@redhat.com>2014-06-17 17:30:23 -0400
commit170b5910d9fbea79de1bb40df22eda5f98250c0c (patch)
treeca9560e878d2842d45c6f99077d0d8b8f8b0f9ba /arch/mips/alchemy/common/setup.c
parent47dd0b76ace953bd2c0479076db0d3e3b9594003 (diff)
parent1860e379875dfe7271c649058aeddffe5afd9d0d (diff)
Merge tag 'v3.15' into next
Linux 3.15
Diffstat (limited to 'arch/mips/alchemy/common/setup.c')
-rw-r--r--arch/mips/alchemy/common/setup.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c
index 62b4e7bbeab..566a1743f68 100644
--- a/arch/mips/alchemy/common/setup.c
+++ b/arch/mips/alchemy/common/setup.c
@@ -30,6 +30,7 @@
#include <linux/jiffies.h>
#include <linux/module.h>
+#include <asm/dma-coherence.h>
#include <asm/mipsregs.h>
#include <asm/time.h>
@@ -59,6 +60,15 @@ void __init plat_mem_setup(void)
/* Clear to obtain best system bus performance */
clear_c0_config(1 << 19); /* Clear Config[OD] */
+ hw_coherentio = 0;
+ coherentio = 1;
+ switch (alchemy_get_cputype()) {
+ case ALCHEMY_CPU_AU1000:
+ case ALCHEMY_CPU_AU1500:
+ case ALCHEMY_CPU_AU1100:
+ coherentio = 0;
+ }
+
board_setup(); /* board specific setup */
/* IO/MEM resources. */