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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
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
-rw-r--r--target/linux/atheros/patches-2.6.30/100-board.patch4
-rw-r--r--target/linux/generic-2.6/patches-2.6.28/025-mips_r4k_no_prefetch.patch10
-rw-r--r--target/linux/generic-2.6/patches-2.6.30/026-mips_r4k_no_prefetch.patch10
3 files changed, 22 insertions, 2 deletions
diff --git a/target/linux/atheros/patches-2.6.30/100-board.patch b/target/linux/atheros/patches-2.6.30/100-board.patch
index 052e887..c063fa3 100644
--- a/target/linux/atheros/patches-2.6.30/100-board.patch
+++ b/target/linux/atheros/patches-2.6.30/100-board.patch
@@ -20,7 +20,7 @@
config MIPS_COBALT
bool "Cobalt Server"
select CEVT_R4K
-@@ -632,6 +645,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
+@@ -633,6 +646,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
endchoice
@@ -30,7 +30,7 @@
source "arch/mips/jazz/Kconfig"
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
-@@ -290,6 +290,13 @@ libs-$(CONFIG_MIPS_XXS1500) += arch/mips
+@@ -283,6 +283,13 @@ libs-$(CONFIG_MIPS_XXS1500) += arch/mips
load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000
#
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 0000000..6e26062
--- /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
diff --git a/target/linux/generic-2.6/patches-2.6.30/026-mips_r4k_no_prefetch.patch b/target/linux/generic-2.6/patches-2.6.30/026-mips_r4k_no_prefetch.patch
new file mode 100644
index 0000000..e2fb97e
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.30/026-mips_r4k_no_prefetch.patch
@@ -0,0 +1,10 @@
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -1036,7 +1036,6 @@ 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