[octeon] move generic config and patches directory to be 2.6.30 specific

[openwrt/svn-archive/archive.git] / target / linux / octeon / patches-2.6.30 / 001-handle_removal_h_constraint.patch

diff --git a/target/linux/octeon/patches-2.6.30/001-handle_removal_h_constraint.patch b/target/linux/octeon/patches-2.6.30/001-handle_removal_h_constraint.patch
new file mode 100644 (file)
index 0000000..ea19508
--- /dev/null
+++ b/target/linux/octeon/patches-2.6.30/001-handle_removal_h_constraint.patch
@@ -0,0 +1,25 @@
+This is an incomplete proof of concept that I applied to be able to
+build a 64 bit kernel with GCC-4.4.  It doesn't handle the 32 bit case
+or the R4000_WAR case.
+
+Comments welcome.
+
+Signed-off-by: David Daney <ddaney@caviumnetworks.com>
+---
+ arch/mips/include/asm/compiler.h |    7 +++++++
+ 2 files changed, 11 insertions(+), 0 deletions(-)
+
+--- a/arch/mips/include/asm/compiler.h
++++ b/arch/mips/include/asm/compiler.h
+@@ -16,4 +16,11 @@
+ #define GCC_REG_ACCUM "accum"
+ #endif
+ 
++#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
++#define GCC_NO_H_CONSTRAINT
++#ifdef CONFIG_64BIT
++typedef unsigned int uint128_t __attribute__((mode(TI)));
++#endif
++#endif
++
+ #endif /* _ASM_COMPILER_H */