diff options
Diffstat (limited to 'package')
9 files changed, 26 insertions, 1636 deletions
diff --git a/package/boot/uboot-imx6/Makefile b/package/boot/uboot-imx6/Makefile index 8d422758dd..613a5338ef 100644 --- a/package/boot/uboot-imx6/Makefile +++ b/package/boot/uboot-imx6/Makefile @@ -7,10 +7,10 @@ include $(TOPDIR)/rules.mk -PKG_VERSION:=2014.04 +PKG_VERSION:=2018.03 PKG_RELEASE:=1 -PKG_HASH:=7b6444bd23eb61068c43bd1d44ec7e7bfdbce5cadeca20c833eee186b4d3fd31 +PKG_HASH:=7e7477534409d5368eb1371ffde6820f0f79780a1a1f676161c48442cb303dfd include $(INCLUDE_DIR)/u-boot.mk include $(INCLUDE_DIR)/package.mk @@ -20,7 +20,7 @@ define U-Boot/Default UBOOT_IMAGE:=u-boot.imx endef -define U-Boot/mx6qsabresd +define U-Boot/mx6sabresd NAME:=SABRE i.MX6Quad board endef @@ -48,31 +48,21 @@ define U-Boot/nitrogen6s1g NAME:=Nitrogen6x i.MX6Solo 1GB board endef -define U-Boot/wandboard_dl - NAME:=Wandboard Dual Lite - BUILD_DEVICES:=wandboard -endef - -define U-Boot/wandboard_quad - NAME:=Wandboard Quad - BUILD_DEVICES:=wandboard -endef - -define U-Boot/wandboard_solo - NAME:=Wandboard Solo +define U-Boot/wandboard + NAME:=Wandboard Dual Lite/Quad/Solo BUILD_DEVICES:=wandboard endef UBOOT_TARGETS := \ - mx6qsabresd \ + mx6sabresd \ nitrogen6dl \ nitrogen6dl2g \ nitrogen6q \ nitrogen6q2g \ nitrogen6s \ nitrogen6s1g \ - wandboard_dl \ - wandboard_quad \ - wandboard_solo + wandboard + +UBOOT_MAKE_FLAGS += u-boot.imx $(eval $(call BuildPackage/U-Boot)) diff --git a/package/boot/uboot-imx6/patches/002-use-static-inline.patch b/package/boot/uboot-imx6/patches/002-use-static-inline.patch deleted file mode 100644 index ca77482910..0000000000 --- a/package/boot/uboot-imx6/patches/002-use-static-inline.patch +++ /dev/null @@ -1,72 +0,0 @@ -From: Jeroen Hofstee <jeroen@myspectrum.nl> -Date: Sun, 22 Jun 2014 21:10:39 +0000 (+0200) -Subject: ARM:asm:io.h use static inline -X-Git-Tag: v2014.10-rc2~47 -X-Git-Url: http://git.denx.de/?p=u-boot.git;a=commitdiff_plain;h=8863aa5c984460ce1112d8db895cbf8b13a6ac9d - -ARM:asm:io.h use static inline - -When compiling u-boot with W=1 the extern inline void for -read* is likely causing the most noise. gcc / clang will -warn there is never a actual declaration for these functions. -Instead of declaring these extern make them static inline so -it is actually declared. - -cc: Albert ARIBAUD <albert.u.boot@aribaud.net> -Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl> ---- - ---- a/arch/arm/include/asm/io.h -+++ b/arch/arm/include/asm/io.h -@@ -75,7 +75,7 @@ static inline phys_addr_t virt_to_phys(v - #define __arch_putw(v,a) (*(volatile unsigned short *)(a) = (v)) - #define __arch_putl(v,a) (*(volatile unsigned int *)(a) = (v)) - --extern inline void __raw_writesb(unsigned long addr, const void *data, -+static inline void __raw_writesb(unsigned long addr, const void *data, - int bytelen) - { - uint8_t *buf = (uint8_t *)data; -@@ -83,7 +83,7 @@ extern inline void __raw_writesb(unsigne - __arch_putb(*buf++, addr); - } - --extern inline void __raw_writesw(unsigned long addr, const void *data, -+static inline void __raw_writesw(unsigned long addr, const void *data, - int wordlen) - { - uint16_t *buf = (uint16_t *)data; -@@ -91,7 +91,7 @@ extern inline void __raw_writesw(unsigne - __arch_putw(*buf++, addr); - } - --extern inline void __raw_writesl(unsigned long addr, const void *data, -+static inline void __raw_writesl(unsigned long addr, const void *data, - int longlen) - { - uint32_t *buf = (uint32_t *)data; -@@ -99,21 +99,21 @@ extern inline void __raw_writesl(unsigne - __arch_putl(*buf++, addr); - } - --extern inline void __raw_readsb(unsigned long addr, void *data, int bytelen) -+static inline void __raw_readsb(unsigned long addr, void *data, int bytelen) - { - uint8_t *buf = (uint8_t *)data; - while(bytelen--) - *buf++ = __arch_getb(addr); - } - --extern inline void __raw_readsw(unsigned long addr, void *data, int wordlen) -+static inline void __raw_readsw(unsigned long addr, void *data, int wordlen) - { - uint16_t *buf = (uint16_t *)data; - while(wordlen--) - *buf++ = __arch_getw(addr); - } - --extern inline void __raw_readsl(unsigned long addr, void *data, int longlen) -+static inline void __raw_readsl(unsigned long addr, void *data, int longlen) - { - uint32_t *buf = (uint32_t *)data; - while(longlen--) diff --git a/package/boot/uboot-imx6/patches/003-use-weak-in-board.patch b/package/boot/uboot-imx6/patches/003-use-weak-in-board.patch deleted file mode 100644 index afb8c96e5b..0000000000 --- a/package/boot/uboot-imx6/patches/003-use-weak-in-board.patch +++ /dev/null @@ -1,80 +0,0 @@ -From: Jeroen Hofstee <jeroen@myspectrum.nl> -Date: Wed, 8 Oct 2014 20:57:21 +0000 (+0200) -Subject: arm: board: use __weak -X-Git-Tag: v2015.01-rc1~176 -X-Git-Url: http://git.denx.de/?p=u-boot.git;a=commitdiff_plain;h=8590c800ee60e46f15d6085e3c1fed0d6881fc62 - -arm: board: use __weak - -Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl> -Acked-by: Albert ARIBAUD <albert.u.boot@aribaud.net> ---- - ---- a/arch/arm/lib/board.c -+++ b/arch/arm/lib/board.c -@@ -63,25 +63,15 @@ extern void dataflash_print_info(void); - ************************************************************************ - * May be supplied by boards if desired - */ --inline void __coloured_LED_init(void) {} --void coloured_LED_init(void) -- __attribute__((weak, alias("__coloured_LED_init"))); --inline void __red_led_on(void) {} --void red_led_on(void) __attribute__((weak, alias("__red_led_on"))); --inline void __red_led_off(void) {} --void red_led_off(void) __attribute__((weak, alias("__red_led_off"))); --inline void __green_led_on(void) {} --void green_led_on(void) __attribute__((weak, alias("__green_led_on"))); --inline void __green_led_off(void) {} --void green_led_off(void) __attribute__((weak, alias("__green_led_off"))); --inline void __yellow_led_on(void) {} --void yellow_led_on(void) __attribute__((weak, alias("__yellow_led_on"))); --inline void __yellow_led_off(void) {} --void yellow_led_off(void) __attribute__((weak, alias("__yellow_led_off"))); --inline void __blue_led_on(void) {} --void blue_led_on(void) __attribute__((weak, alias("__blue_led_on"))); --inline void __blue_led_off(void) {} --void blue_led_off(void) __attribute__((weak, alias("__blue_led_off"))); -+__weak void coloured_LED_init(void) {} -+__weak void red_led_on(void) {} -+__weak void red_led_off(void) {} -+__weak void green_led_on(void) {} -+__weak void green_led_off(void) {} -+__weak void yellow_led_on(void) {} -+__weak void yellow_led_off(void) {} -+__weak void blue_led_on(void) {} -+__weak void blue_led_off(void) {} - - /* - ************************************************************************ -@@ -198,27 +188,21 @@ static int arm_pci_init(void) - */ - typedef int (init_fnc_t) (void); - --void __dram_init_banksize(void) -+__weak void dram_init_banksize(void) - { - gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; - gd->bd->bi_dram[0].size = gd->ram_size; - } --void dram_init_banksize(void) -- __attribute__((weak, alias("__dram_init_banksize"))); - --int __arch_cpu_init(void) -+__weak int arch_cpu_init(void) - { - return 0; - } --int arch_cpu_init(void) -- __attribute__((weak, alias("__arch_cpu_init"))); - --int __power_init_board(void) -+__weak int power_init_board(void) - { - return 0; - } --int power_init_board(void) -- __attribute__((weak, alias("__power_init_board"))); - - /* Record the board_init_f() bootstage (after arch_cpu_init()) */ - static int mark_bootstage(void) diff --git a/package/boot/uboot-imx6/patches/004-use-weak-in-main.patch b/package/boot/uboot-imx6/patches/004-use-weak-in-main.patch deleted file mode 100644 index 07c197fc17..0000000000 --- a/package/boot/uboot-imx6/patches/004-use-weak-in-main.patch +++ /dev/null @@ -1,27 +0,0 @@ -From: Jeroen Hofstee <jeroen@myspectrum.nl> -Date: Thu, 26 Jun 2014 18:18:31 +0000 (+0200) -Subject: common: main.c: make show_boot_progress __weak -X-Git-Tag: v2014.10-rc1~130 -X-Git-Url: http://git.denx.de/?p=u-boot.git;a=commitdiff_plain;h=3422299dc28fa8257677d03cc1253e3c9bf17e9f - -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 <jeroen@myspectrum.nl> -Acked-by: Simon Glass <sjg@chromium.org> ---- - ---- a/common/main.c -+++ b/common/main.c -@@ -27,8 +27,7 @@ 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) {} - - #define MAX_DELAY_STOP_STR 32 - diff --git a/package/boot/uboot-imx6/patches/100-wandboard-enable-fit.patch b/package/boot/uboot-imx6/patches/100-wandboard-enable-fit.patch index 894ccf0084..6bfcc1ff71 100644 --- a/package/boot/uboot-imx6/patches/100-wandboard-enable-fit.patch +++ b/package/boot/uboot-imx6/patches/100-wandboard-enable-fit.patch @@ -1,10 +1,17 @@ ---- a/include/configs/wandboard.h -+++ b/include/configs/wandboard.h -@@ -238,4 +238,7 @@ - #define CONFIG_CMD_CACHE - #endif - -+#define CONFIG_FIT -+#define CONFIG_FIT_VERBOSE -+ - #endif /* __CONFIG_H * */ +--- a/configs/wandboard_defconfig ++++ b/configs/wandboard_defconfig +@@ -27,7 +27,7 @@ CONFIG_CMD_I2C=y + CONFIG_CMD_MMC=y + CONFIG_CMD_SATA=y + CONFIG_CMD_USB=y +-CONFIG_CMD_CACHE=y ++# CONFIG_CMD_CACHE is not set + CONFIG_CMD_EXT4_WRITE=y + CONFIG_ENV_IS_IN_MMC=y + CONFIG_DM=y +@@ -39,3 +39,5 @@ CONFIG_USB_STORAGE=y + CONFIG_VIDEO=y + # CONFIG_VIDEO_SW_CURSOR is not set + CONFIG_OF_LIBFDT=y ++CONFIG_FIT=y ++CONFIG_FIT_VERBOSE=y diff --git a/package/boot/uboot-imx6/patches/101-gcc-compiler-linux-3-16.patch b/package/boot/uboot-imx6/patches/101-gcc-compiler-linux-3-16.patch deleted file mode 100644 index 7bc65b47fb..0000000000 --- a/package/boot/uboot-imx6/patches/101-gcc-compiler-linux-3-16.patch +++ /dev/null @@ -1,480 +0,0 @@ -From fb8ffd7cfc68b3dc44e182356a207d784cb30b34 Mon Sep 17 00:00:00 2001 -From: Masahiro Yamada <yamada.m@jp.panasonic.com> -Date: Thu, 4 Sep 2014 02:40:58 +0900 -Subject: compiler*.h: sync include/linux/compiler*.h with Linux 3.16 - -Copy them from Linux v3.16 tag. -My main motivation of this commit is to add compiler-clang.h. - -Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> -Cc: Jeroen Hofstee <jeroen@myspectrum.nl> ---- - include/linux/compiler-clang.h | 12 ++++++ - include/linux/compiler-gcc.h | 57 ++++++++++++++++++-------- - include/linux/compiler-gcc3.h | 20 ++++----- - include/linux/compiler-gcc4.h | 59 +++++++++++++++++++-------- - include/linux/compiler-intel.h | 40 ++++++++++++++++++ - include/linux/compiler.h | 92 +++++++++++++++++++++++++++++++++++++++++- - 6 files changed, 236 insertions(+), 44 deletions(-) - create mode 100644 include/linux/compiler-clang.h - create mode 100644 include/linux/compiler-intel.h - ---- /dev/null -+++ b/include/linux/compiler-clang.h -@@ -0,0 +1,12 @@ -+#ifndef __LINUX_COMPILER_H -+#error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead." -+#endif -+ -+/* Some compiler specific definitions are overwritten here -+ * for Clang compiler -+ */ -+ -+#ifdef uninitialized_var -+#undef uninitialized_var -+#define uninitialized_var(x) x = *(&(x)) -+#endif ---- a/include/linux/compiler-gcc.h -+++ b/include/linux/compiler-gcc.h -@@ -5,6 +5,9 @@ - /* - * Common definitions for all gcc versions go here. - */ -+#define GCC_VERSION (__GNUC__ * 10000 \ -+ + __GNUC_MINOR__ * 100 \ -+ + __GNUC_PATCHLEVEL__) - - - /* Optimization barrier */ -@@ -34,9 +37,15 @@ - __asm__ ("" : "=r"(__ptr) : "0"(ptr)); \ - (typeof(ptr)) (__ptr + (off)); }) - -+/* Make the optimizer believe the variable can be manipulated arbitrarily. */ -+#define OPTIMIZER_HIDE_VAR(var) __asm__ ("" : "=r" (var) : "0" (var)) -+ -+#ifdef __CHECKER__ -+#define __must_be_array(arr) 0 -+#else - /* &a[0] degrades to a pointer: a different type from an array */ --#define __must_be_array(a) \ -- BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0]))) -+#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) -+#endif - - /* - * Force always-inline if the user requests it so via the .config, -@@ -44,15 +53,18 @@ - */ - #if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ - !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4) --# define inline inline __attribute__((always_inline)) --# define __inline__ __inline__ __attribute__((always_inline)) --# define __inline __inline __attribute__((always_inline)) -+# define inline inline __attribute__((always_inline)) notrace -+# define __inline__ __inline__ __attribute__((always_inline)) notrace -+# define __inline __inline __attribute__((always_inline)) notrace -+#else -+/* A lot of inline functions can cause havoc with function tracing */ -+# define inline inline notrace -+# define __inline__ __inline__ notrace -+# define __inline __inline notrace - #endif - - #define __deprecated __attribute__((deprecated)) --#ifndef __packed --# define __packed __attribute__((packed)) --#endif -+#define __packed __attribute__((packed)) - #define __weak __attribute__((weak)) - - /* -@@ -60,8 +72,12 @@ - * naked functions because then mcount is called without stack and frame pointer - * being set up and there is no chance to restore the lr register to the value - * before mcount was called. -+ * -+ * The asm() bodies of naked functions often depend on standard calling conventions, -+ * therefore they must be noinline and noclone. GCC 4.[56] currently fail to enforce -+ * this, so we must do so ourselves. See GCC PR44290. - */ --#define __naked __attribute__((naked)) notrace -+#define __naked __attribute__((naked)) noinline __noclone notrace - - #define __noreturn __attribute__((noreturn)) - -@@ -75,13 +91,10 @@ - * would be. - * [...] - */ --#ifndef __pure --# define __pure __attribute__((pure)) --#endif --#ifndef __aligned --# define __aligned(x) __attribute__((aligned(x))) --#endif --#define __printf(a,b) __attribute__((format(printf,a,b))) -+#define __pure __attribute__((pure)) -+#define __aligned(x) __attribute__((aligned(x))) -+#define __printf(a, b) __attribute__((format(printf, a, b))) -+#define __scanf(a, b) __attribute__((format(scanf, a, b))) - #define noinline __attribute__((noinline)) - #define __attribute_const__ __attribute__((__const__)) - #define __maybe_unused __attribute__((unused)) -@@ -91,3 +104,15 @@ - #define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h) - #define gcc_header(x) _gcc_header(x) - #include gcc_header(__GNUC__) -+ -+#if !defined(__noclone) -+#define __noclone /* not needed */ -+#endif -+ -+/* -+ * A trick to suppress uninitialized variable warning without generating any -+ * code -+ */ -+#define uninitialized_var(x) x = x -+ -+#define __always_inline inline __attribute__((always_inline)) ---- a/include/linux/compiler-gcc3.h -+++ b/include/linux/compiler-gcc3.h -@@ -2,20 +2,22 @@ - #error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead." - #endif - --#if __GNUC_MINOR__ >= 3 -+#if GCC_VERSION < 30200 -+# error Sorry, your compiler is too old - please upgrade it. -+#endif -+ -+#if GCC_VERSION >= 30300 - # define __used __attribute__((__used__)) - #else - # define __used __attribute__((__unused__)) - #endif - --#if __GNUC_MINOR__ >= 4 -+#if GCC_VERSION >= 30400 - #define __must_check __attribute__((warn_unused_result)) - #endif - --/* -- * A trick to suppress uninitialized variable warning without generating any -- * code -- */ --#define uninitialized_var(x) x = x -- --#define __always_inline inline __attribute__((always_inline)) -+#ifdef CONFIG_GCOV_KERNEL -+# if GCC_VERSION < 30400 -+# error "GCOV profiling support for gcc versions below 3.4 not included" -+# endif /* __GNUC_MINOR__ */ -+#endif /* CONFIG_GCOV_KERNEL */ ---- a/include/linux/compiler-gcc4.h -+++ b/include/linux/compiler-gcc4.h -@@ -4,7 +4,7 @@ - - /* GCC 4.1.[01] miscompiles __weak */ - #ifdef __KERNEL__ --# if __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ <= 1 -+# if GCC_VERSION >= 40100 && GCC_VERSION <= 40101 - # error Your version of gcc miscompiles the __weak directive - # endif - #endif -@@ -12,17 +12,12 @@ - #define __used __attribute__((__used__)) - #define __must_check __attribute__((warn_unused_result)) - #define __compiler_offsetof(a,b) __builtin_offsetof(a,b) --#ifndef __always_inline --# define __always_inline inline __attribute__((always_inline)) --#endif - --/* -- * A trick to suppress uninitialized variable warning without generating any -- * code -- */ --#define uninitialized_var(x) x = x -+#if GCC_VERSION >= 40100 && GCC_VERSION < 40600 -+# define __compiletime_object_size(obj) __builtin_object_size(obj, 0) -+#endif - --#if __GNUC_MINOR__ >= 3 -+#if GCC_VERSION >= 40300 - /* 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 -@@ -38,8 +33,15 @@ - the kernel context */ - #define __cold __attribute__((__cold__)) - -+#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) - --#if __GNUC_MINOR__ >= 5 -+#ifndef __CHECKER__ -+# define __compiletime_warning(message) __attribute__((warning(message))) -+# define __compiletime_error(message) __attribute__((error(message))) -+#endif /* __CHECKER__ */ -+#endif /* GCC_VERSION >= 40300 */ -+ -+#if GCC_VERSION >= 40500 - /* - * Mark a position in code as unreachable. This can be used to - * suppress control flow warnings after asm blocks that transfer -@@ -50,14 +52,37 @@ - * unreleased. Really, we need to have autoconf for the kernel. - */ - #define unreachable() __builtin_unreachable() --#endif - -+/* Mark a function definition as prohibited from being cloned. */ -+#define __noclone __attribute__((__noclone__)) -+ -+#endif /* GCC_VERSION >= 40500 */ -+ -+#if GCC_VERSION >= 40600 -+/* -+ * Tell the optimizer that something else uses this function or variable. -+ */ -+#define __visible __attribute__((externally_visible)) - #endif - --#if __GNUC_MINOR__ > 0 --#define __compiletime_object_size(obj) __builtin_object_size(obj, 0) -+/* -+ * 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. -+ * Fixed in GCC 4.8.2 and later versions. -+ * -+ * (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 -+#if GCC_VERSION >= 40400 -+#define __HAVE_BUILTIN_BSWAP32__ -+#define __HAVE_BUILTIN_BSWAP64__ - #endif --#if __GNUC_MINOR__ >= 4 --#define __compiletime_warning(message) __attribute__((warning(message))) --#define __compiletime_error(message) __attribute__((error(message))) -+#if GCC_VERSION >= 40800 || (defined(__powerpc__) && GCC_VERSION >= 40600) -+#define __HAVE_BUILTIN_BSWAP16__ - #endif -+#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ ---- /dev/null -+++ b/include/linux/compiler-intel.h -@@ -0,0 +1,40 @@ -+#ifndef __LINUX_COMPILER_H -+#error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead." -+#endif -+ -+#ifdef __ECC -+ -+/* Some compiler specific definitions are overwritten here -+ * for Intel ECC compiler -+ */ -+ -+#include <asm/intrinsics.h> -+ -+/* Intel ECC compiler doesn't support gcc specific asm stmts. -+ * It uses intrinsics to do the equivalent things. -+ */ -+#undef RELOC_HIDE -+#undef OPTIMIZER_HIDE_VAR -+ -+#define RELOC_HIDE(ptr, off) \ -+ ({ unsigned long __ptr; \ -+ __ptr = (unsigned long) (ptr); \ -+ (typeof(ptr)) (__ptr + (off)); }) -+ -+/* This should act as an optimization barrier on var. -+ * Given that this compiler does not have inline assembly, a compiler barrier -+ * is the best we can do. -+ */ -+#define OPTIMIZER_HIDE_VAR(var) barrier() -+ -+/* Intel ECC compiler doesn't support __builtin_types_compatible_p() */ -+#define __must_be_array(a) 0 -+ -+#endif -+ -+#ifndef __HAVE_BUILTIN_BSWAP16__ -+/* icc has this, but it's called _bswap16 */ -+#define __HAVE_BUILTIN_BSWAP16__ -+#define __builtin_bswap16 _bswap16 -+#endif -+ ---- a/include/linux/compiler.h -+++ b/include/linux/compiler.h -@@ -5,16 +5,23 @@ - - #ifdef __CHECKER__ - # define __user __attribute__((noderef, address_space(1))) --# define __kernel /* default address space */ -+# define __kernel __attribute__((address_space(0))) - # define __safe __attribute__((safe)) - # define __force __attribute__((force)) - # define __nocast __attribute__((nocast)) - # define __iomem __attribute__((noderef, address_space(2))) -+# define __must_hold(x) __attribute__((context(x,1,1))) - # define __acquires(x) __attribute__((context(x,0,1))) - # define __releases(x) __attribute__((context(x,1,0))) - # define __acquire(x) __context__(x,1) - # define __release(x) __context__(x,-1) - # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) -+# define __percpu __attribute__((noderef, address_space(3))) -+#ifdef CONFIG_SPARSE_RCU_POINTER -+# define __rcu __attribute__((noderef, address_space(4))) -+#else -+# define __rcu -+#endif - extern void __chk_user_ptr(const volatile void __user *); - extern void __chk_io_ptr(const volatile void __iomem *); - #else -@@ -27,13 +34,20 @@ extern void __chk_io_ptr(const volatile - # define __chk_user_ptr(x) (void)0 - # define __chk_io_ptr(x) (void)0 - # define __builtin_warning(x, y...) (1) -+# define __must_hold(x) - # define __acquires(x) - # define __releases(x) - # define __acquire(x) (void)0 - # define __release(x) (void)0 - # define __cond_lock(x,c) (c) -+# define __percpu -+# define __rcu - #endif - -+/* Indirect macros required for expanded argument pasting, eg. __LINE__. */ -+#define ___PASTE(a,b) a##b -+#define __PASTE(a,b) ___PASTE(a,b) -+ - #ifdef __KERNEL__ - - #ifdef __GNUC__ -@@ -49,6 +63,13 @@ extern void __chk_io_ptr(const volatile - # include <linux/compiler-intel.h> - #endif - -+/* Clang compiler defines __GNUC__. So we will overwrite implementations -+ * coming from above header files here -+ */ -+#ifdef __clang__ -+#include <linux/compiler-clang.h> -+#endif -+ - /* - * Generic compiler-dependent macros required for kernel - * build go below this comment. Actual compiler/compiler version -@@ -156,6 +177,15 @@ void ftrace_likely_update(struct ftrace_ - (typeof(ptr)) (__ptr + (off)); }) - #endif - -+#ifndef OPTIMIZER_HIDE_VAR -+#define OPTIMIZER_HIDE_VAR(var) barrier() -+#endif -+ -+/* Not-quite-unique ID. */ -+#ifndef __UNIQUE_ID -+# define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __LINE__) -+#endif -+ - #endif /* __KERNEL__ */ - - #endif /* __ASSEMBLY__ */ -@@ -228,7 +258,7 @@ void ftrace_likely_update(struct ftrace_ - - /* - * Rather then using noinline to prevent stack consumption, use -- * noinline_for_stack instead. For documentaiton reasons. -+ * noinline_for_stack instead. For documentation reasons. - */ - #define noinline_for_stack noinline - -@@ -270,11 +300,20 @@ void ftrace_likely_update(struct ftrace_ - # define __section(S) __attribute__ ((__section__(#S))) - #endif - -+#ifndef __visible -+#define __visible -+#endif -+ - /* Are two types/vars the same type (ignoring qualifiers)? */ - #ifndef __same_type - # define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) - #endif - -+/* Is this type a native word size -- useful for atomic operations */ -+#ifndef __native_word -+# define __native_word(t) (sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) -+#endif -+ - /* Compile time object size, -1 for unknown */ - #ifndef __compiletime_object_size - # define __compiletime_object_size(obj) -1 -@@ -284,7 +323,48 @@ void ftrace_likely_update(struct ftrace_ - #endif - #ifndef __compiletime_error - # define __compiletime_error(message) -+/* -+ * Sparse complains of variable sized arrays due to the temporary variable in -+ * __compiletime_assert. Unfortunately we can't just expand it out to make -+ * sparse see a constant array size without breaking compiletime_assert on old -+ * versions of GCC (e.g. 4.2.4), so hide the array from sparse altogether. -+ */ -+# ifndef __CHECKER__ -+# define __compiletime_error_fallback(condition) \ -+ do { ((void)sizeof(char[1 - 2 * condition])); } while (0) -+# endif - #endif -+#ifndef __compiletime_error_fallback -+# define __compiletime_error_fallback(condition) do { } while (0) -+#endif -+ -+#define __compiletime_assert(condition, msg, prefix, suffix) \ -+ do { \ -+ bool __cond = !(condition); \ -+ extern void prefix ## suffix(void) __compiletime_error(msg); \ -+ if (__cond) \ -+ prefix ## suffix(); \ -+ __compiletime_error_fallback(__cond); \ -+ } while (0) -+ -+#define _compiletime_assert(condition, msg, prefix, suffix) \ -+ __compiletime_assert(condition, msg, prefix, suffix) -+ -+/** -+ * compiletime_assert - break build and emit msg if condition is false -+ * @condition: a compile-time constant condition to check -+ * @msg: a message to emit if condition is false -+ * -+ * In tradition of POSIX assert, this macro will break the build if the -+ * supplied condition is *false*, emitting the supplied error message if the -+ * compiler has support to do so. -+ */ -+#define compiletime_assert(condition, msg) \ -+ _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) -+ -+#define compiletime_assert_atomic_type(t) \ -+ compiletime_assert(__native_word(t), \ -+ "Need native word sized stores/loads for atomicity.") - - /* - * Prevent the compiler from merging or refetching accesses. The compiler -@@ -300,4 +380,12 @@ void ftrace_likely_update(struct ftrace_ - */ - #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) - -+/* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */ -+#ifdef CONFIG_KPROBES -+# define __kprobes __attribute__((__section__(".kprobes.text"))) -+# define nokprobe_inline __always_inline -+#else -+# define __kprobes -+# define nokprobe_inline inline -+#endif - #endif /* __LINUX_COMPILER_H */ diff --git a/package/boot/uboot-imx6/patches/102-compiler_gcc-prevent-redefining-attributes.patch b/package/boot/uboot-imx6/patches/102-compiler_gcc-prevent-redefining-attributes.patch deleted file mode 100644 index 0a6219c2b4..0000000000 --- a/package/boot/uboot-imx6/patches/102-compiler_gcc-prevent-redefining-attributes.patch +++ /dev/null @@ -1,69 +0,0 @@ -From 0a5051ce6ebd5f6fad58fd50d6922493d8447f14 Mon Sep 17 00:00:00 2001 -From: Jeroen Hofstee <jeroen@myspectrum.nl> -Date: Thu, 18 Sep 2014 20:10:27 +0200 -Subject: compiler_gcc: prevent redefining attributes - -The libc headers on FreeBSD and likely related projects as well contain an -header file, cdefs.h which provides similiar functionality as linux/compiler.h. -It provides compiler independent defines like __weak __packed, to allow -compiling with multiple compilers which might have a different syntax for such -extension. - -Since that header file is included in multiple standard headers, like stddef.h -and stdarg.h, multiple definitions of those defines will be present if both are -included. When compiling u-boot the compiler will warn about it hundreds of -times since e.g. common.h will include both files indirectly. - -commit 7ea50d52849fe8ffa5b5b74c979b60b1045d6fc9 "compiler_gcc: do not redefine -__gnu_attributes" prevented such redefinitions, but this was undone by commit -fb8ffd7cfc68b3dc44e182356a207d784cb30b34 "compiler*.h: sync -include/linux/compiler*.h with Linux 3.16". - -Add the checks back where necessary to prevent such warnings. - -As the original patch this checkpatch warning is ignored: -"WARNING: Adding new packed members is to be done with care" - -Cc: Masahiro Yamada <yamada.m@jp.panasonic.com> -Cc: Tom Rini <trini@ti.com> -Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl> -Acked-by: Masahiro Yamada <yamada.m@jp.panasonic.com> ---- - include/linux/compiler-gcc.h | 10 ++++++++++ - 1 file changed, 10 insertions(+) - ---- a/include/linux/compiler-gcc.h -+++ b/include/linux/compiler-gcc.h -@@ -64,8 +64,12 @@ - #endif - - #define __deprecated __attribute__((deprecated)) -+#ifndef __packed - #define __packed __attribute__((packed)) -+#endif -+#ifndef __weak - #define __weak __attribute__((weak)) -+#endif - - /* - * it doesn't make sense on ARM (currently the only user of __naked) to trace -@@ -91,8 +95,12 @@ - * would be. - * [...] - */ -+#ifndef __pure - #define __pure __attribute__((pure)) -+#endif -+#ifndef __aligned - #define __aligned(x) __attribute__((aligned(x))) -+#endif - #define __printf(a, b) __attribute__((format(printf, a, b))) - #define __scanf(a, b) __attribute__((format(scanf, a, b))) - #define noinline __attribute__((noinline)) -@@ -115,4 +123,6 @@ - */ - #define uninitialized_var(x) x = x - -+#ifndef __always_inline - #define __always_inline inline __attribute__((always_inline)) -+#endif diff --git a/package/boot/uboot-imx6/patches/104-gcc-compiler-linux-4-5.patch b/package/boot/uboot-imx6/patches/104-gcc-compiler-linux-4-5.patch deleted file mode 100644 index af4da8e694..0000000000 --- a/package/boot/uboot-imx6/patches/104-gcc-compiler-linux-4-5.patch +++ /dev/null @@ -1,790 +0,0 @@ -From 9b2c282b348dfe966bbba967dc7a45ce817cce50 Mon Sep 17 00:00:00 2001 -From: Tom Rini <trini@konsulko.com> -Date: Mon, 29 Feb 2016 11:34:15 -0500 -Subject: compiler*.h: sync include/linux/compiler*.h with Linux 4.5-rc6 - -Copy these from Linux v4.5-rc6 tag. - -This is needed so that we can keep up with newer gcc versions. Note -that we don't have the uapi/ hierarchy from the kernel so continue to -use <linux/types.h> - -Signed-off-by: Tom Rini <trini@konsulko.com> ---- - include/linux/compiler-gcc.h | 259 ++++++++++++++++++++++++++++++++--------- - include/linux/compiler-gcc3.h | 23 ---- - include/linux/compiler-gcc4.h | 88 -------------- - include/linux/compiler-gcc5.h | 65 ----------- - include/linux/compiler-intel.h | 5 + - include/linux/compiler.h | 178 ++++++++++++++++++++++++++-- - 6 files changed, 383 insertions(+), 235 deletions(-) - delete mode 100644 include/linux/compiler-gcc3.h - delete mode 100644 include/linux/compiler-gcc4.h - delete mode 100644 include/linux/compiler-gcc5.h - ---- a/include/linux/compiler-gcc.h -+++ b/include/linux/compiler-gcc.h -@@ -5,14 +5,28 @@ - /* - * Common definitions for all gcc versions go here. - */ --#define GCC_VERSION (__GNUC__ * 10000 \ -- + __GNUC_MINOR__ * 100 \ -- + __GNUC_PATCHLEVEL__) -- -+#define GCC_VERSION (__GNUC__ * 10000 \ -+ + __GNUC_MINOR__ * 100 \ -+ + __GNUC_PATCHLEVEL__) - - /* Optimization barrier */ -+ - /* The "volatile" is due to gcc bugs */ - #define barrier() __asm__ __volatile__("": : :"memory") -+/* -+ * This version is i.e. to prevent dead stores elimination on @ptr -+ * where gcc and llvm may behave differently when otherwise using -+ * normal barrier(): while gcc behavior gets along with a normal -+ * barrier(), llvm needs an explicit input variable to be assumed -+ * clobbered. The issue is as follows: while the inline asm might -+ * access any memory it wants, the compiler could have fit all of -+ * @ptr into memory registers instead, and since @ptr never escaped -+ * from that, it proofed that the inline asm wasn't touching any of -+ * it. This version works well with both compilers, i.e. we're telling -+ * the compiler that the inline asm absolutely may see the contents -+ * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495 -+ */ -+#define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory") - - /* - * This macro obfuscates arithmetic on a variable address so that gcc -@@ -32,58 +46,63 @@ - * the inline assembly constraint from =g to =r, in this particular - * case either is valid. - */ --#define RELOC_HIDE(ptr, off) \ -- ({ unsigned long __ptr; \ -- __asm__ ("" : "=r"(__ptr) : "0"(ptr)); \ -- (typeof(ptr)) (__ptr + (off)); }) -+#define RELOC_HIDE(ptr, off) \ -+({ \ -+ unsigned long __ptr; \ -+ __asm__ ("" : "=r"(__ptr) : "0"(ptr)); \ -+ (typeof(ptr)) (__ptr + (off)); \ -+}) - - /* Make the optimizer believe the variable can be manipulated arbitrarily. */ --#define OPTIMIZER_HIDE_VAR(var) __asm__ ("" : "=r" (var) : "0" (var)) -+#define OPTIMIZER_HIDE_VAR(var) \ -+ __asm__ ("" : "=r" (var) : "0" (var)) - - #ifdef __CHECKER__ --#define __must_be_array(arr) 0 -+#define __must_be_array(a) 0 - #else - /* &a[0] degrades to a pointer: a different type from an array */ --#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) -+#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) - #endif - - /* - * Force always-inline if the user requests it so via the .config, - * or if gcc is too old: - */ --#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ -+#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ - !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4) --# define inline inline __attribute__((always_inline)) notrace --# define __inline__ __inline__ __attribute__((always_inline)) notrace --# define __inline __inline __attribute__((always_inline)) notrace -+#define inline inline __attribute__((always_inline)) notrace -+#define __inline__ __inline__ __attribute__((always_inline)) notrace -+#define __inline __inline __attribute__((always_inline)) notrace - #else - /* A lot of inline functions can cause havoc with function tracing */ --# define inline inline notrace --# define __inline__ __inline__ notrace --# define __inline __inline notrace -+#define inline inline notrace -+#define __inline__ __inline__ notrace -+#define __inline __inline notrace - #endif - --#define __deprecated __attribute__((deprecated)) --#ifndef __packed --#define __packed __attribute__((packed)) --#endif --#ifndef __weak --#define __weak __attribute__((weak)) --#endif -+#define __always_inline inline __attribute__((always_inline)) -+#define noinline __attribute__((noinline)) -+ -+#define __deprecated __attribute__((deprecated)) -+#define __packed __attribute__((packed)) -+#define __weak __attribute__((weak)) -+#define __alias(symbol) __attribute__((alias(#symbol))) - - /* -- * it doesn't make sense on ARM (currently the only user of __naked) to trace -- * naked functions because then mcount is called without stack and frame pointer -- * being set up and there is no chance to restore the lr register to the value -- * before mcount was called. -+ * it doesn't make sense on ARM (currently the only user of __naked) -+ * to trace naked functions because then mcount is called without -+ * stack and frame pointer being set up and there is no chance to -+ * restore the lr register to the value before mcount was called. -+ * -+ * The asm() bodies of naked functions often depend on standard calling -+ * conventions, therefore they must be noinline and noclone. - * -- * The asm() bodies of naked functions often depend on standard calling conventions, -- * therefore they must be noinline and noclone. GCC 4.[56] currently fail to enforce -- * this, so we must do so ourselves. See GCC PR44290. -+ * GCC 4.[56] currently fail to enforce this, so we must do so ourselves. -+ * See GCC PR44290. - */ --#define __naked __attribute__((naked)) noinline __noclone notrace -+#define __naked __attribute__((naked)) noinline __noclone notrace - --#define __noreturn __attribute__((noreturn)) -+#define __noreturn __attribute__((noreturn)) - - /* - * From the GCC manual: -@@ -95,34 +114,170 @@ - * would be. - * [...] - */ --#ifndef __pure --#define __pure __attribute__((pure)) -+#define __pure __attribute__((pure)) -+#define __aligned(x) __attribute__((aligned(x))) -+#define __printf(a, b) __attribute__((format(printf, a, b))) -+#define __scanf(a, b) __attribute__((format(scanf, a, b))) -+#define __attribute_const__ __attribute__((__const__)) -+#define __maybe_unused __attribute__((unused)) -+#define __always_unused __attribute__((unused)) -+ -+/* gcc version specific checks */ -+ -+#if GCC_VERSION < 30200 -+# error Sorry, your compiler is too old - please upgrade it. -+#endif -+ -+#if GCC_VERSION < 30300 -+# define __used __attribute__((__unused__)) -+#else -+# define __used __attribute__((__used__)) -+#endif -+ -+#ifdef CONFIG_GCOV_KERNEL -+# if GCC_VERSION < 30400 -+# error "GCOV profiling support for gcc versions below 3.4 not included" -+# endif /* __GNUC_MINOR__ */ -+#endif /* CONFIG_GCOV_KERNEL */ -+ -+#if GCC_VERSION >= 30400 -+#define __must_check __attribute__((warn_unused_result)) - #endif --#ifndef __aligned --#define __aligned(x) __attribute__((aligned(x))) -+ -+#if GCC_VERSION >= 40000 -+ -+/* GCC 4.1.[01] miscompiles __weak */ -+#ifdef __KERNEL__ -+# if GCC_VERSION >= 40100 && GCC_VERSION <= 40101 -+# error Your version of gcc miscompiles the __weak directive -+# endif -+#endif -+ -+#define __used __attribute__((__used__)) -+#define __compiler_offsetof(a, b) \ -+ __builtin_offsetof(a, b) -+ -+#if GCC_VERSION >= 40100 && GCC_VERSION < 40600 -+# define __compiletime_object_size(obj) __builtin_object_size(obj, 0) - #endif --#define __printf(a, b) __attribute__((format(printf, a, b))) --#define __scanf(a, b) __attribute__((format(scanf, a, b))) --#define noinline __attribute__((noinline)) --#define __attribute_const__ __attribute__((__const__)) --#define __maybe_unused __attribute__((unused)) --#define __always_unused __attribute__((unused)) -- --#define __gcc_header(x) #x --#define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h) --#define gcc_header(x) _gcc_header(x) --#include gcc_header(__GNUC__) -+ -+#if GCC_VERSION >= 40300 -+/* 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__ */ -+#endif /* GCC_VERSION >= 40300 */ -+ -+#if GCC_VERSION >= 40500 -+/* -+ * 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__)) -+ -+#endif /* GCC_VERSION >= 40500 */ -+ -+#if GCC_VERSION >= 40600 -+/* -+ * When used with Link Time Optimization, gcc can optimize away C functions or -+ * variables which are referenced only from assembly code. __visible tells the -+ * optimizer that something else uses this function or variable, thus preventing -+ * this. -+ */ -+#define __visible __attribute__((externally_visible)) -+#endif -+ -+ -+#if GCC_VERSION >= 40900 && !defined(__CHECKER__) -+/* -+ * __assume_aligned(n, k): Tell the optimizer that the returned -+ * pointer can be assumed to be k modulo n. The second argument is -+ * optional (default 0), so we use a variadic macro to make the -+ * shorthand. -+ * -+ * Beware: Do not apply this to functions which may return -+ * ERR_PTRs. Also, it is probably unwise to apply it to functions -+ * returning extra information in the low bits (but in that case the -+ * compiler should see some alignment anyway, when the return value is -+ * massaged by 'flags = ptr & 3; ptr &= ~3;'). -+ */ -+#define __assume_aligned(a, ...) __attribute__((__assume_aligned__(a, ## __VA_ARGS__))) -+#endif -+ -+/* -+ * 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 -+#if GCC_VERSION >= 40400 -+#define __HAVE_BUILTIN_BSWAP32__ -+#define __HAVE_BUILTIN_BSWAP64__ -+#endif -+#if GCC_VERSION >= 40800 || (defined(__powerpc__) && GCC_VERSION >= 40600) -+#define __HAVE_BUILTIN_BSWAP16__ -+#endif -+#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ -+ -+#if GCC_VERSION >= 50000 -+#define KASAN_ABI_VERSION 4 -+#elif GCC_VERSION >= 40902 -+#define KASAN_ABI_VERSION 3 -+#endif -+ -+#if GCC_VERSION >= 40902 -+/* -+ * Tell the compiler that address safety instrumentation (KASAN) -+ * should not be applied to that function. -+ * Conflicts with inlining: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368 -+ */ -+#define __no_sanitize_address __attribute__((no_sanitize_address)) -+#endif -+ -+#endif /* gcc version >= 40000 specific checks */ - - #if !defined(__noclone) - #define __noclone /* not needed */ - #endif - -+#if !defined(__no_sanitize_address) -+#define __no_sanitize_address -+#endif -+ - /* - * A trick to suppress uninitialized variable warning without generating any - * code - */ - #define uninitialized_var(x) x = x -- --#ifndef __always_inline --#define __always_inline inline __attribute__((always_inline)) --#endif ---- a/include/linux/compiler-gcc3.h -+++ /dev/null -@@ -1,23 +0,0 @@ --#ifndef __LINUX_COMPILER_H --#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead." --#endif -- --#if GCC_VERSION < 30200 --# error Sorry, your compiler is too old - please upgrade it. --#endif -- --#if GCC_VERSION >= 30300 --# define __used __attribute__((__used__)) --#else --# define __used __attribute__((__unused__)) --#endif -- --#if GCC_VERSION >= 30400 --#define __must_check __attribute__((warn_unused_result)) --#endif -- --#ifdef CONFIG_GCOV_KERNEL --# if GCC_VERSION < 30400 --# error "GCOV profiling support for gcc versions below 3.4 not included" --# endif /* __GNUC_MINOR__ */ --#endif /* CONFIG_GCOV_KERNEL */ ---- a/include/linux/compiler-gcc4.h -+++ /dev/null -@@ -1,88 +0,0 @@ --#ifndef __LINUX_COMPILER_H --#error "Please don't include <linux/compiler-gcc4.h> directly, include <linux/compiler.h> instead." --#endif -- --/* GCC 4.1.[01] miscompiles __weak */ --#ifdef __KERNEL__ --# if GCC_VERSION >= 40100 && GCC_VERSION <= 40101 --# error Your version of gcc miscompiles the __weak directive --# endif --#endif -- --#define __used __attribute__((__used__)) --#define __must_check __attribute__((warn_unused_result)) --#define __compiler_offsetof(a,b) __builtin_offsetof(a,b) -- --#if GCC_VERSION >= 40100 && GCC_VERSION < 40600 --# define __compiletime_object_size(obj) __builtin_object_size(obj, 0) --#endif -- --#if GCC_VERSION >= 40300 --/* 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__ */ --#endif /* GCC_VERSION >= 40300 */ -- --#if GCC_VERSION >= 40500 --/* -- * 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__)) -- --#endif /* GCC_VERSION >= 40500 */ -- --#if GCC_VERSION >= 40600 --/* -- * Tell the optimizer that something else uses this function or variable. -- */ --#define __visible __attribute__((externally_visible)) --#endif -- --/* -- * 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. -- * Fixed in GCC 4.8.2 and later versions. -- * -- * (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 --#if GCC_VERSION >= 40400 --#define __HAVE_BUILTIN_BSWAP32__ --#define __HAVE_BUILTIN_BSWAP64__ --#endif --#if GCC_VERSION >= 40800 || (defined(__powerpc__) && GCC_VERSION >= 40600) --#define __HAVE_BUILTIN_BSWAP16__ --#endif --#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ ---- a/include/linux/compiler-gcc5.h -+++ /dev/null -@@ -1,65 +0,0 @@ --#ifndef __LINUX_COMPILER_H --#error "Please don't include <linux/compiler-gcc5.h> directly, include <linux/compiler.h> 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 */ ---- a/include/linux/compiler-intel.h -+++ b/include/linux/compiler-intel.h -@@ -13,9 +13,14 @@ - /* Intel ECC compiler doesn't support gcc specific asm stmts. - * It uses intrinsics to do the equivalent things. - */ -+#undef barrier -+#undef barrier_data - #undef RELOC_HIDE - #undef OPTIMIZER_HIDE_VAR - -+#define barrier() __memory_barrier() -+#define barrier_data(ptr) barrier() -+ - #define RELOC_HIDE(ptr, off) \ - ({ unsigned long __ptr; \ - __ptr = (unsigned long) (ptr); \ ---- a/include/linux/compiler.h -+++ b/include/linux/compiler.h -@@ -17,6 +17,7 @@ - # define __release(x) __context__(x,-1) - # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) - # define __percpu __attribute__((noderef, address_space(3))) -+# define __pmem __attribute__((noderef, address_space(5))) - #ifdef CONFIG_SPARSE_RCU_POINTER - # define __rcu __attribute__((noderef, address_space(4))) - #else -@@ -42,6 +43,7 @@ extern void __chk_io_ptr(const volatile - # define __cond_lock(x,c) (c) - # define __percpu - # define __rcu -+# define __pmem - #endif - - /* Indirect macros required for expanded argument pasting, eg. __LINE__. */ -@@ -54,7 +56,11 @@ extern void __chk_io_ptr(const volatile - #include <linux/compiler-gcc.h> - #endif - -+#if defined(CC_USING_HOTPATCH) && !defined(__CHECKER__) -+#define notrace __attribute__((hotpatch(0,0))) -+#else - #define notrace __attribute__((no_instrument_function)) -+#endif - - /* Intel compiler defines __GNUC__. So we will overwrite implementations - * coming from above header files here -@@ -138,7 +144,7 @@ void ftrace_likely_update(struct ftrace_ - */ - #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) - #define __trace_if(cond) \ -- if (__builtin_constant_p((cond)) ? !!(cond) : \ -+ if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ - ({ \ - int ______r; \ - static struct ftrace_branch_data \ -@@ -165,6 +171,10 @@ void ftrace_likely_update(struct ftrace_ - # define barrier() __memory_barrier() - #endif - -+#ifndef barrier_data -+# define barrier_data(ptr) barrier() -+#endif -+ - /* Unreachable code */ - #ifndef unreachable - # define unreachable() do { } while (1) -@@ -186,6 +196,126 @@ void ftrace_likely_update(struct ftrace_ - # define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __LINE__) - #endif - -+#include <linux/types.h> -+ -+#define __READ_ONCE_SIZE \ -+({ \ -+ switch (size) { \ -+ case 1: *(__u8 *)res = *(volatile __u8 *)p; break; \ -+ case 2: *(__u16 *)res = *(volatile __u16 *)p; break; \ -+ case 4: *(__u32 *)res = *(volatile __u32 *)p; break; \ -+ case 8: *(__u64 *)res = *(volatile __u64 *)p; break; \ -+ default: \ -+ barrier(); \ -+ __builtin_memcpy((void *)res, (const void *)p, size); \ -+ barrier(); \ -+ } \ -+}) -+ -+static __always_inline -+void __read_once_size(const volatile void *p, void *res, int size) -+{ -+ __READ_ONCE_SIZE; -+} -+ -+#ifdef CONFIG_KASAN -+/* -+ * This function is not 'inline' because __no_sanitize_address confilcts -+ * with inlining. Attempt to inline it may cause a build failure. -+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368 -+ * '__maybe_unused' allows us to avoid defined-but-not-used warnings. -+ */ -+static __no_sanitize_address __maybe_unused -+void __read_once_size_nocheck(const volatile void *p, void *res, int size) -+{ -+ __READ_ONCE_SIZE; -+} -+#else -+static __always_inline -+void __read_once_size_nocheck(const volatile void *p, void *res, int size) -+{ -+ __READ_ONCE_SIZE; -+} -+#endif -+ -+static __always_inline void __write_once_size(volatile void *p, void *res, int size) -+{ -+ switch (size) { -+ case 1: *(volatile __u8 *)p = *(__u8 *)res; break; -+ case 2: *(volatile __u16 *)p = *(__u16 *)res; break; -+ case 4: *(volatile __u32 *)p = *(__u32 *)res; break; -+ case 8: *(volatile __u64 *)p = *(__u64 *)res; break; -+ default: -+ barrier(); -+ __builtin_memcpy((void *)p, (const void *)res, size); -+ barrier(); -+ } -+} -+ -+/* -+ * Prevent the compiler from merging or refetching reads or writes. The -+ * compiler is also forbidden from reordering successive instances of -+ * READ_ONCE, WRITE_ONCE and ACCESS_ONCE (see below), but only when the -+ * compiler is aware of some particular ordering. One way to make the -+ * compiler aware of ordering is to put the two invocations of READ_ONCE, -+ * WRITE_ONCE or ACCESS_ONCE() in different C statements. -+ * -+ * In contrast to ACCESS_ONCE these two macros will also work on aggregate -+ * data types like structs or unions. If the size of the accessed data -+ * type exceeds the word size of the machine (e.g., 32 bits or 64 bits) -+ * READ_ONCE() and WRITE_ONCE() will fall back to memcpy and print a -+ * compile-time warning. -+ * -+ * Their two major use cases are: (1) Mediating communication between -+ * process-level code and irq/NMI handlers, all running on the same CPU, -+ * and (2) Ensuring that the compiler does not fold, spindle, or otherwise -+ * mutilate accesses that either do not require ordering or that interact -+ * with an explicit memory barrier or atomic instruction that provides the -+ * required ordering. -+ */ -+ -+#define __READ_ONCE(x, check) \ -+({ \ -+ union { typeof(x) __val; char __c[1]; } __u; \ -+ if (check) \ -+ __read_once_size(&(x), __u.__c, sizeof(x)); \ -+ else \ -+ __read_once_size_nocheck(&(x), __u.__c, sizeof(x)); \ -+ __u.__val; \ -+}) -+#define READ_ONCE(x) __READ_ONCE(x, 1) -+ -+/* -+ * Use READ_ONCE_NOCHECK() instead of READ_ONCE() if you need -+ * to hide memory access from KASAN. -+ */ -+#define READ_ONCE_NOCHECK(x) __READ_ONCE(x, 0) -+ -+#define WRITE_ONCE(x, val) \ -+({ \ -+ union { typeof(x) __val; char __c[1]; } __u = \ -+ { .__val = (__force typeof(x)) (val) }; \ -+ __write_once_size(&(x), __u.__c, sizeof(x)); \ -+ __u.__val; \ -+}) -+ -+/** -+ * smp_cond_acquire() - Spin wait for cond with ACQUIRE ordering -+ * @cond: boolean expression to wait for -+ * -+ * Equivalent to using smp_load_acquire() on the condition variable but employs -+ * the control dependency of the wait to reduce the barrier on many platforms. -+ * -+ * The control dependency provides a LOAD->STORE order, the additional RMB -+ * provides LOAD->LOAD order, together they provide LOAD->{LOAD,STORE} order, -+ * aka. ACQUIRE. -+ */ -+#define smp_cond_acquire(cond) do { \ -+ while (!(cond)) \ -+ cpu_relax(); \ -+ smp_rmb(); /* ctrl + rmb := acquire */ \ -+} while (0) -+ - #endif /* __KERNEL__ */ - - #endif /* __ASSEMBLY__ */ -@@ -304,6 +434,14 @@ void ftrace_likely_update(struct ftrace_ - #define __visible - #endif - -+/* -+ * Assume alignment of return value. -+ */ -+#ifndef __assume_aligned -+#define __assume_aligned(a, ...) -+#endif -+ -+ - /* Are two types/vars the same type (ignoring qualifiers)? */ - #ifndef __same_type - # define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) -@@ -311,7 +449,7 @@ void ftrace_likely_update(struct ftrace_ - - /* Is this type a native word size -- useful for atomic operations */ - #ifndef __native_word --# define __native_word(t) (sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) -+# define __native_word(t) (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) - #endif - - /* Compile time object size, -1 for unknown */ -@@ -373,12 +511,38 @@ void ftrace_likely_update(struct ftrace_ - * to make the compiler aware of ordering is to put the two invocations of - * ACCESS_ONCE() in different C statements. - * -- * This macro does absolutely -nothing- to prevent the CPU from reordering, -- * merging, or refetching absolutely anything at any time. Its main intended -- * use is to mediate communication between process-level code and irq/NMI -- * handlers, all running on the same CPU. -+ * ACCESS_ONCE will only work on scalar types. For union types, ACCESS_ONCE -+ * on a union member will work as long as the size of the member matches the -+ * size of the union and the size is smaller than word size. -+ * -+ * The major use cases of ACCESS_ONCE used to be (1) Mediating communication -+ * between process-level code and irq/NMI handlers, all running on the same CPU, -+ * and (2) Ensuring that the compiler does not fold, spindle, or otherwise -+ * mutilate accesses that either do not require ordering or that interact -+ * with an explicit memory barrier or atomic instruction that provides the -+ * required ordering. -+ * -+ * If possible use READ_ONCE()/WRITE_ONCE() instead. - */ --#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) -+#define __ACCESS_ONCE(x) ({ \ -+ __maybe_unused typeof(x) __var = (__force typeof(x)) 0; \ -+ (volatile typeof(x) *)&(x); }) -+#define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) -+ -+/** -+ * lockless_dereference() - safely load a pointer for later dereference -+ * @p: The pointer to load -+ * -+ * Similar to rcu_dereference(), but for situations where the pointed-to -+ * object's lifetime is managed by something other than RCU. That -+ * "something other" might be reference counting or simple immortality. -+ */ -+#define lockless_dereference(p) \ -+({ \ -+ typeof(p) _________p1 = READ_ONCE(p); \ -+ smp_read_barrier_depends(); /* Dependency order vs. p above. */ \ -+ (_________p1); \ -+}) - - /* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */ - #ifdef CONFIG_KPROBES diff --git a/package/boot/uboot-imx6/patches/110-wandboard-owrt-env.patch b/package/boot/uboot-imx6/patches/110-wandboard-owrt-env.patch deleted file mode 100644 index 7bef453cb5..0000000000 --- a/package/boot/uboot-imx6/patches/110-wandboard-owrt-env.patch +++ /dev/null @@ -1,89 +0,0 @@ ---- a/include/configs/wandboard.h -+++ b/include/configs/wandboard.h -@@ -49,7 +49,7 @@ - #define CONFIG_CMD_BMODE - #define CONFIG_CMD_SETEXPR - --#define CONFIG_BOOTDELAY 5 -+#define CONFIG_BOOTDELAY 3 - - #define CONFIG_SYS_MEMTEST_START 0x10000000 - #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 500 * SZ_1M) -@@ -102,13 +102,15 @@ - - #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S) - #define CONFIG_DEFAULT_FDT_FILE "imx6dl-wandboard.dtb" -+#define CONFIG_OWRT_NAME "openwrt-imx6-imx6dl-wandboard-fit-uImage.itb" - #elif defined(CONFIG_MX6Q) - #define CONFIG_DEFAULT_FDT_FILE "imx6q-wandboard.dtb" -+#define CONFIG_OWRT_NAME "openwrt-imx6-imx6q-wandboard-fit-uImage.itb" - #endif - - #define CONFIG_EXTRA_ENV_SETTINGS \ - "script=boot.scr\0" \ -- "image=zImage\0" \ -+ "image=" CONFIG_OWRT_NAME "\0" \ - "console=ttymxc0\0" \ - "splashpos=m,m\0" \ - "fdt_high=0xffffffff\0" \ -@@ -137,11 +139,11 @@ - "mmcargs=setenv bootargs console=${console},${baudrate} " \ - "root=${mmcroot}\0" \ - "loadbootscript=" \ -- "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ -+ "ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ - "bootscript=echo Running bootscript from mmc ...; " \ - "source\0" \ -- "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ -- "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ -+ "loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ -+ "loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ - "mmcboot=echo Booting from mmc ...; " \ - "run mmcargs; " \ - "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ -@@ -155,31 +157,7 @@ - "fi; " \ - "fi; " \ - "else " \ -- "bootz; " \ -- "fi;\0" \ -- "netargs=setenv bootargs console=${console},${baudrate} " \ -- "root=/dev/nfs " \ -- "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ -- "netboot=echo Booting from net ...; " \ -- "run netargs; " \ -- "if test ${ip_dyn} = yes; then " \ -- "setenv get_cmd dhcp; " \ -- "else " \ -- "setenv get_cmd tftp; " \ -- "fi; " \ -- "${get_cmd} ${image}; " \ -- "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ -- "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ -- "bootz ${loadaddr} - ${fdt_addr}; " \ -- "else " \ -- "if test ${boot_fdt} = try; then " \ -- "bootz; " \ -- "else " \ -- "echo WARN: Cannot load the DT; " \ -- "fi; " \ -- "fi; " \ -- "else " \ -- "bootz; " \ -+ "bootm; " \ - "fi;\0" - - #define CONFIG_BOOTCOMMAND \ -@@ -189,10 +167,10 @@ - "else " \ - "if run loadimage; then " \ - "run mmcboot; " \ -- "else run netboot; " \ -+ "else echo WARN: Can not boot the image; " \ - "fi; " \ - "fi; " \ -- "else run netboot; fi" -+ "fi" - - /* Miscellaneous configurable options */ - #define CONFIG_SYS_LONGHELP |