From: John Crispin Date: Fri, 11 Dec 2015 15:08:34 +0000 (+0000) Subject: uboot-lantiq: fix build with gcc5 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=786717a7ce010ddce7acf80ac7b06b5ee5ea2c59;p=openwrt%2Fstaging%2Flinusw.git uboot-lantiq: fix build with gcc5 Signed-off-by: Mathias Kresin SVN-Revision: 47863 --- diff --git a/package/boot/uboot-lantiq/patches/0045-no_extern_inline.patch b/package/boot/uboot-lantiq/patches/0045-no_extern_inline.patch new file mode 100644 index 0000000000..45e8b7d21d --- /dev/null +++ b/package/boot/uboot-lantiq/patches/0045-no_extern_inline.patch @@ -0,0 +1,101 @@ +From b11c5d1dc29e81326d1215011d19377737082aeb Mon Sep 17 00:00:00 2001 +From: Daniel Schwierzeck +Date: Wed, 1 Jul 2015 16:36:43 +0200 +Subject: [PATCH] MIPS: change 'extern inline' to 'static inline' + +The kernel changed it a long time ago. Also this is now broken +on gcc-5.x. + +Reported-by: Andy Kennedy +Signed-off-by: Daniel Schwierzeck +--- + arch/mips/include/asm/io.h | 12 ++++++------ + arch/mips/include/asm/system.h | 6 +++--- + 2 files changed, 9 insertions(+), 9 deletions(-) + +diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h +index 3fa37f5..a7ab087 100644 +--- a/arch/mips/include/asm/io.h ++++ b/arch/mips/include/asm/io.h +@@ -117,7 +117,7 @@ static inline void set_io_port_base(unsigned long base) + * Change virtual addresses to physical addresses and vv. + * These are trivial on the 1:1 Linux/MIPS mapping + */ +-extern inline phys_addr_t virt_to_phys(volatile void * address) ++static inline phys_addr_t virt_to_phys(volatile void * address) + { + #ifndef CONFIG_64BIT + return CPHYSADDR(address); +@@ -126,7 +126,7 @@ extern inline phys_addr_t virt_to_phys(volatile void * address) + #endif + } + +-extern inline void * phys_to_virt(unsigned long address) ++static inline void * phys_to_virt(unsigned long address) + { + #ifndef CONFIG_64BIT + return (void *)KSEG0ADDR(address); +@@ -138,7 +138,7 @@ extern inline void * phys_to_virt(unsigned long address) + /* + * IO bus memory addresses are also 1:1 with the physical address + */ +-extern inline unsigned long virt_to_bus(volatile void * address) ++static inline unsigned long virt_to_bus(volatile void * address) + { + #ifndef CONFIG_64BIT + return CPHYSADDR(address); +@@ -147,7 +147,7 @@ extern inline unsigned long virt_to_bus(volatile void * address) + #endif + } + +-extern inline void * bus_to_virt(unsigned long address) ++static inline void * bus_to_virt(unsigned long address) + { + #ifndef CONFIG_64BIT + return (void *)KSEG0ADDR(address); +@@ -165,12 +165,12 @@ extern unsigned long isa_slot_offset; + extern void * __ioremap(unsigned long offset, unsigned long size, unsigned long flags); + + #if 0 +-extern inline void *ioremap(unsigned long offset, unsigned long size) ++static inline void *ioremap(unsigned long offset, unsigned long size) + { + return __ioremap(offset, size, _CACHE_UNCACHED); + } + +-extern inline void *ioremap_nocache(unsigned long offset, unsigned long size) ++static inline void *ioremap_nocache(unsigned long offset, unsigned long size) + { + return __ioremap(offset, size, _CACHE_UNCACHED); + } +diff --git a/arch/mips/include/asm/system.h b/arch/mips/include/asm/system.h +index 7a28952..d56f73b 100644 +--- a/arch/mips/include/asm/system.h ++++ b/arch/mips/include/asm/system.h +@@ -22,7 +22,7 @@ + #include + #endif + +-extern __inline__ void ++static __inline__ void + __sti(void) + { + __asm__ __volatile__( +@@ -46,7 +46,7 @@ __sti(void) + * R4000/R4400 need three nops, the R4600 two nops and the R10000 needs + * no nops at all. + */ +-extern __inline__ void ++static __inline__ void + __cli(void) + { + __asm__ __volatile__( +@@ -207,7 +207,7 @@ do { \ + * For 32 and 64 bit operands we can take advantage of ll and sc. + * FIXME: This doesn't work for R3000 machines. + */ +-extern __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val) ++static __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val) + { + #ifdef CONFIG_CPU_HAS_LLSC + unsigned long dummy; diff --git a/package/boot/uboot-lantiq/patches/0046-no_weak_alias.patch b/package/boot/uboot-lantiq/patches/0046-no_weak_alias.patch new file mode 100644 index 0000000000..4701ab1d24 --- /dev/null +++ b/package/boot/uboot-lantiq/patches/0046-no_weak_alias.patch @@ -0,0 +1,28 @@ +From 3422299dc28fa8257677d03cc1253e3c9bf17e9f Mon Sep 17 00:00:00 2001 +From: Jeroen Hofstee +Date: Thu, 26 Jun 2014 20:18:31 +0200 +Subject: [PATCH] common: main.c: make show_boot_progress __weak + +This not only looks a bit better it also prevents a +warning with W=1 (no previous prototype). + +Signed-off-by: Jeroen Hofstee +Acked-by: Simon Glass +--- + common/main.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/common/main.c b/common/main.c +index 32618f1..2979fbe 100644 +--- a/common/main.c ++++ b/common/main.c +@@ -17,8 +17,7 @@ DECLARE_GLOBAL_DATA_PTR; + /* + * Board-specific Platform code can reimplement show_boot_progress () if needed + */ +-void inline __show_boot_progress (int val) {} +-void show_boot_progress (int val) __attribute__((weak, alias("__show_boot_progress"))); ++__weak void show_boot_progress(int val) {} + + static void modem_init(void) + { diff --git a/package/boot/uboot-lantiq/patches/0047-add-gcc5-support.patch b/package/boot/uboot-lantiq/patches/0047-add-gcc5-support.patch new file mode 100644 index 0000000000..4d55f00a4e --- /dev/null +++ b/package/boot/uboot-lantiq/patches/0047-add-gcc5-support.patch @@ -0,0 +1,93 @@ +From 478b02f1a7043b673565075ea5016376f3293b23 Mon Sep 17 00:00:00 2001 +From: Hans de Goede +Date: Sat, 7 Feb 2015 22:52:40 +0100 +Subject: [PATCH] Add linux/compiler-gcc5.h to fix builds with gcc5 + +Add linux/compiler-gcc5/h from the kernel sources at: + +commit 5631b8fba640a4ab2f8a954f63a603fa34eda96b +Author: Steven Noonan +Date: Sat Oct 25 15:09:42 2014 -0700 + + compiler/gcc4+: Remove inaccurate comment about 'asm goto' miscompiles + +Signed-off-by: Hans de Goede +--- + include/linux/compiler-gcc5.h | 65 +++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 65 insertions(+) + create mode 100644 include/linux/compiler-gcc5.h + +diff --git a/include/linux/compiler-gcc5.h b/include/linux/compiler-gcc5.h +new file mode 100644 +index 0000000..c8c5659 +--- /dev/null ++++ b/include/linux/compiler-gcc5.h +@@ -0,0 +1,65 @@ ++#ifndef __LINUX_COMPILER_H ++#error "Please don't include directly, include instead." ++#endif ++ ++#define __used __attribute__((__used__)) ++#define __must_check __attribute__((warn_unused_result)) ++#define __compiler_offsetof(a, b) __builtin_offsetof(a, b) ++ ++/* Mark functions as cold. gcc will assume any path leading to a call ++ to them will be unlikely. This means a lot of manual unlikely()s ++ are unnecessary now for any paths leading to the usual suspects ++ like BUG(), printk(), panic() etc. [but let's keep them for now for ++ older compilers] ++ ++ Early snapshots of gcc 4.3 don't support this and we can't detect this ++ in the preprocessor, but we can live with this because they're unreleased. ++ Maketime probing would be overkill here. ++ ++ gcc also has a __attribute__((__hot__)) to move hot functions into ++ a special section, but I don't see any sense in this right now in ++ the kernel context */ ++#define __cold __attribute__((__cold__)) ++ ++#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) ++ ++#ifndef __CHECKER__ ++# define __compiletime_warning(message) __attribute__((warning(message))) ++# define __compiletime_error(message) __attribute__((error(message))) ++#endif /* __CHECKER__ */ ++ ++/* ++ * Mark a position in code as unreachable. This can be used to ++ * suppress control flow warnings after asm blocks that transfer ++ * control elsewhere. ++ * ++ * Early snapshots of gcc 4.5 don't support this and we can't detect ++ * this in the preprocessor, but we can live with this because they're ++ * unreleased. Really, we need to have autoconf for the kernel. ++ */ ++#define unreachable() __builtin_unreachable() ++ ++/* Mark a function definition as prohibited from being cloned. */ ++#define __noclone __attribute__((__noclone__)) ++ ++/* ++ * Tell the optimizer that something else uses this function or variable. ++ */ ++#define __visible __attribute__((externally_visible)) ++ ++/* ++ * GCC 'asm goto' miscompiles certain code sequences: ++ * ++ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 ++ * ++ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. ++ * ++ * (asm goto is automatically volatile - the naming reflects this.) ++ */ ++#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) ++ ++#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP ++#define __HAVE_BUILTIN_BSWAP32__ ++#define __HAVE_BUILTIN_BSWAP64__ ++#define __HAVE_BUILTIN_BSWAP16__ ++#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ +-- +1.7.10.4 +