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-rw-r--r--target/linux/cavium-octeon/patches/001-handle_removal_h_constraint.patch43
1 files changed, 0 insertions, 43 deletions
diff --git a/target/linux/cavium-octeon/patches/001-handle_removal_h_constraint.patch b/target/linux/cavium-octeon/patches/001-handle_removal_h_constraint.patch
deleted file mode 100644
index b37b4a757..000000000
--- a/target/linux/cavium-octeon/patches/001-handle_removal_h_constraint.patch
+++ /dev/null
@@ -1,43 +0,0 @@
-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 +++++++
- arch/mips/include/asm/delay.h | 4 ++++
- 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 */
---- a/arch/mips/include/asm/delay.h
-+++ b/arch/mips/include/asm/delay.h
-@@ -83,10 +83,14 @@ static inline void __udelay(unsigned lon
- : "r" (usecs), "r" (lpj)
- : GCC_REG_ACCUM);
- else if (sizeof(long) == 8 && !R4000_WAR)
-+#ifdef GCC_NO_H_CONSTRAINT
-+ usecs = ((uint128_t)usecs * lpj) >> 64;
-+#else
- __asm__("dmultu\t%2, %3"
- : "=h" (usecs), "=l" (lo)
- : "r" (usecs), "r" (lpj)
- : GCC_REG_ACCUM);
-+#endif
- else if (sizeof(long) == 8 && R4000_WAR)
- __asm__("dmultu\t%3, %4\n\tmfhi\t%0"
- : "=r" (usecs), "=h" (hi), "=l" (lo)