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Diffstat (limited to 'target/linux/linux-2.4/patches/soekris/001-mgeode-cpu.patch')
-rw-r--r--target/linux/linux-2.4/patches/soekris/001-mgeode-cpu.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/linux-2.4/patches/soekris/001-mgeode-cpu.patch b/target/linux/linux-2.4/patches/soekris/001-mgeode-cpu.patch
new file mode 100644
index 0000000000..662d4f263e
--- /dev/null
+++ b/target/linux/linux-2.4/patches/soekris/001-mgeode-cpu.patch
@@ -0,0 +1,40 @@
+diff -Nur linux-2.4.29/arch/i386/Makefile linux-2.4.29_geode/arch/i386/Makefile
+--- linux-2.4.29/arch/i386/Makefile Wed Nov 17 12:54:21 2004
++++ linux-2.4.29_geode/arch/i386/Makefile Tue Feb 15 23:41:54 2005
+@@ -94,6 +94,10 @@
+ CFLAGS += $(call check_gcc,-march=c3-2,-march=i686)
+ endif
+
++ifdef CONFIG_MGEODE
++CFLAGS += -march=i586
++endif
++
+ # Disable unit-at-a-time mode, it makes gcc use a lot more stack
+ # due to the lack of sharing of stacklots.
+ CFLAGS += $(call check_gcc,-fno-unit-at-a-time,)
+diff -Nur linux-2.4.29/arch/i386/config.in linux-2.4.29_geode/arch/i386/config.in
+--- linux-2.4.29/arch/i386/config.in Wed Nov 17 12:54:21 2004
++++ linux-2.4.29_geode/arch/i386/config.in Tue Feb 15 23:41:54 2005
+@@ -42,6 +42,7 @@
+ Winchip-C6 CONFIG_MWINCHIPC6 \
+ Winchip-2 CONFIG_MWINCHIP2 \
+ Winchip-2A/Winchip-3 CONFIG_MWINCHIP3D \
++ MediaGX/Geode CONFIG_MGEODE \
+ CyrixIII/VIA-C3 CONFIG_MCYRIXIII \
+ VIA-C3-2 CONFIG_MVIAC3_2" Pentium-Pro
+ #
+@@ -162,6 +163,14 @@
+ define_bool CONFIG_X86_ALIGNMENT_16 y
+ define_bool CONFIG_X86_USE_PPRO_CHECKSUM y
+ define_bool CONFIG_X86_F00F_WORKS_OK y
++fi
++if [ "$CONFIG_MGEODE" = "y" ]; then
++ define_int CONFIG_X86_L1_CACHE_SHIFT 5
++ define_bool CONFIG_X86_USE_STRING_486 y
++ define_bool CONFIG_X86_ALIGNMENT_16 y
++ define_bool CONFIG_X86_TSC y
++ define_bool CONFIG_X86_PPRO_FENCE y
++ define_bool CONFIG_X86_OOSTORE y
+ fi
+ if [ "$CONFIG_MCRUSOE" = "y" ]; then
+ define_int CONFIG_X86_L1_CACHE_SHIFT 5