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-rw-r--r--arch/mips/alchemy/common/setup.c10
-rw-r--r--arch/mips/alchemy/common/sleeper.S6
2 files changed, 13 insertions, 3 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. */
diff --git a/arch/mips/alchemy/common/sleeper.S b/arch/mips/alchemy/common/sleeper.S
index 706d933e008..c73d81270b4 100644
--- a/arch/mips/alchemy/common/sleeper.S
+++ b/arch/mips/alchemy/common/sleeper.S
@@ -95,7 +95,7 @@ LEAF(alchemy_sleep_au1000)
/* cache following instructions, as memory gets put to sleep */
la t0, 1f
- .set mips3
+ .set arch=r4000
cache 0x14, 0(t0)
cache 0x14, 32(t0)
cache 0x14, 64(t0)
@@ -121,7 +121,7 @@ LEAF(alchemy_sleep_au1550)
/* cache following instructions, as memory gets put to sleep */
la t0, 1f
- .set mips3
+ .set arch=r4000
cache 0x14, 0(t0)
cache 0x14, 32(t0)
cache 0x14, 64(t0)
@@ -163,7 +163,7 @@ LEAF(alchemy_sleep_au1300)
la t1, 4f
subu t2, t1, t0
- .set mips3
+ .set arch=r4000
1: cache 0x14, 0(t0)
subu t2, t2, 32