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authorFelix Fietkau <nbd@openwrt.org>2009-07-11 02:30:19 +0000
committerFelix Fietkau <nbd@openwrt.org>2009-07-11 02:30:19 +0000
commit877015bee96c8764b6d1a2cc850c2b405a34b1b7 (patch)
tree8bc6e323ddb7f4fe51cc0bdaea2f3138cc532752 /target/linux/generic-2.6/patches-2.6.28
parent3e7d58574f94c8950210ecc0a34a9214f6c86231 (diff)
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mips: do not use the prefetch instruction on R4K (MIPS32_R1), the ISA does not implement it
SVN-Revision: 16771
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.28')
-rw-r--r--target/linux/generic-2.6/patches-2.6.28/025-mips_r4k_no_prefetch.patch10
1 files changed, 10 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.28/025-mips_r4k_no_prefetch.patch b/target/linux/generic-2.6/patches-2.6.28/025-mips_r4k_no_prefetch.patch
new file mode 100644
index 0000000000..6e26062b4b
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.28/025-mips_r4k_no_prefetch.patch
@@ -0,0 +1,10 @@
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -991,7 +991,6 @@ config CPU_MIPS32_R1
+ bool "MIPS32 Release 1"
+ depends on SYS_HAS_CPU_MIPS32_R1
+ select CPU_HAS_LLSC
+- select CPU_HAS_PREFETCH
+ select CPU_SUPPORTS_32BIT_KERNEL
+ select CPU_SUPPORTS_HIGHMEM
+ help