diff options
Diffstat (limited to 'meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota')
3 files changed, 265 insertions, 0 deletions
diff --git a/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0001-Set-up-environment-for-OSTree-integration.patch b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0001-Set-up-environment-for-OSTree-integration.patch new file mode 100644 index 000000000..5172fdd3a --- /dev/null +++ b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0001-Set-up-environment-for-OSTree-integration.patch @@ -0,0 +1,41 @@ +From ebb26338d0c2f436a86fd4d7cb8d723a90d6a369 Mon Sep 17 00:00:00 2001 +From: Anton Gerasimov <anton@advancedtelematic.com> +Date: Thu, 15 Sep 2016 17:52:41 +0200 +Subject: [PATCH 1/2] Set up environment for OSTree integration + +--- + include/configs/qemu-x86.h | 20 ++++++++++++++++++++ + 1 file changed, 20 insertions(+) + +diff --git a/include/configs/qemu-x86.h b/include/configs/qemu-x86.h +index 78c296f..79df455 100644 +--- a/include/configs/qemu-x86.h ++++ b/include/configs/qemu-x86.h +@@ -74,4 +74,24 @@ + #undef CONFIG_ENV_IS_IN_SPI_FLASH + #define CONFIG_ENV_IS_NOWHERE + ++#undef CONFIG_BOOTARGS ++#define CONFIG_BOOTARGS "root=/dev/hda2 console=ttyS0" ++ ++#undef CONFIG_BOOTDELAY ++#define CONFIG_BOOTDELAY 3 ++ ++#undef CONFIG_BOOTCOMMAND ++#define CONFIG_BOOTCOMMAND "run loadenv;" \ ++ "setenv bootargs $bootargs\" console=ttyS0 root=/dev/ram0 rw rootfstype=ext4 rootwait rootdelay=2 ostree_root=/dev/hda ramdisk_size=16384 \";" \ ++ "ext2load ide 0 $loadaddr \"/boot\"$kernel_image;" \ ++ "ext2load ide 0 $ramdiskaddr \"/boot\"$ramdisk_image;" \ ++ "zboot $loadaddr - $ramdiskaddr $filesize" ++ ++#undef CONFIG_EXTRA_ENV_SETTINGS ++#define CONFIG_EXTRA_ENV_SETTINGS "kernel_image=/bzImage\0" \ ++ "ramdisk_image=/initrd\0" \ ++ "ramdiskaddr=0x4000000\0" \ ++ "bootdelay=3\0" \ ++ "loadenv=if ext2load ide 0 $loadaddr /boot/loader/uEnv.txt; then env import -t $loadaddr $filesize; fi;" ++ + #endif /* __CONFIG_H */ +-- +2.9.3 + diff --git a/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0001-fixup-build-with-gcc6.patch b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0001-fixup-build-with-gcc6.patch new file mode 100644 index 000000000..df1f786c6 --- /dev/null +++ b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0001-fixup-build-with-gcc6.patch @@ -0,0 +1,86 @@ +From ba619c7ec7820e80d1b5b520440fdb81c31c0baf Mon Sep 17 00:00:00 2001 +From: Ronan Le Martret <ronan.lemartret@iot.bzh> +Date: Fri, 14 Oct 2016 09:03:11 +0200 +Subject: [PATCH] fix gcc6 build + +Signed-off-by: ronan <ronan@linux-pgnz.suse> +--- + include/linux/compiler-gcc6.h | 66 +++++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 66 insertions(+) + create mode 100644 include/linux/compiler-gcc6.h + +diff --git a/include/linux/compiler-gcc6.h b/include/linux/compiler-gcc6.h +new file mode 100644 +index 0000000..a3d00d8 +--- /dev/null ++++ b/include/linux/compiler-gcc6.h +@@ -0,0 +1,66 @@ ++#ifndef __LINUX_COMPILER_H ++#error "Please don't include <linux/compiler-gcc6.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. ++ * 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 ++#define __HAVE_BUILTIN_BSWAP32__ ++#define __HAVE_BUILTIN_BSWAP64__ ++#define __HAVE_BUILTIN_BSWAP16__ ++#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ +-- +2.6.6 + diff --git a/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0002-Replace-wraps-with-built-in-code-to-remove-dependenc.patch b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0002-Replace-wraps-with-built-in-code-to-remove-dependenc.patch new file mode 100644 index 000000000..7540b7467 --- /dev/null +++ b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0002-Replace-wraps-with-built-in-code-to-remove-dependenc.patch @@ -0,0 +1,138 @@ +From ab0d7e270d89f6eb99582197d2d58bf60c9c3d26 Mon Sep 17 00:00:00 2001 +From: Anton Gerasimov <anton@advancedtelematic.com> +Date: Thu, 15 Sep 2016 16:49:32 +0200 +Subject: [PATCH 2/2] Replace wraps with built-in code to remove dependency on + multilib + +--- + arch/x86/config.mk | 2 -- + arch/x86/lib/gcc.c | 104 ++++++++++++++++++++++++++++++++++++++++++++--------- + 2 files changed, 87 insertions(+), 19 deletions(-) + +diff --git a/arch/x86/config.mk b/arch/x86/config.mk +index 999143e..139576e 100644 +--- a/arch/x86/config.mk ++++ b/arch/x86/config.mk +@@ -22,5 +22,3 @@ PLATFORM_RELFLAGS += -ffunction-sections -fvisibility=hidden + PLATFORM_LDFLAGS += --emit-relocs -Bsymbolic -Bsymbolic-functions -m elf_i386 + + LDFLAGS_FINAL += --gc-sections -pie +-LDFLAGS_FINAL += --wrap=__divdi3 --wrap=__udivdi3 +-LDFLAGS_FINAL += --wrap=__moddi3 --wrap=__umoddi3 +diff --git a/arch/x86/lib/gcc.c b/arch/x86/lib/gcc.c +index 497ad75..c321b11 100644 +--- a/arch/x86/lib/gcc.c ++++ b/arch/x86/lib/gcc.c +@@ -19,22 +19,92 @@ + + #ifdef __GNUC__ + +-/* +- * GCC's libgcc handling is quite broken. While the libgcc functions +- * are always regparm(0) the code that calls them uses whatever the +- * compiler call specifies. Therefore we need a wrapper around those +- * functions. See gcc bug PR41055 for more information. +- */ +-#define WRAP_LIBGCC_CALL(type, name) \ +- type __normal_##name(type a, type b) __attribute__((regparm(0))); \ +- type __wrap_##name(type a, type b); \ +- type __attribute__((no_instrument_function)) \ +- __wrap_##name(type a, type b) \ +- { return __normal_##name(a, b); } +- +-WRAP_LIBGCC_CALL(long long, __divdi3) +-WRAP_LIBGCC_CALL(unsigned long long, __udivdi3) +-WRAP_LIBGCC_CALL(long long, __moddi3) +-WRAP_LIBGCC_CALL(unsigned long long, __umoddi3) ++#include <stdint.h> ++#include <stddef.h> ++ ++uint64_t __udivmoddi4 ( uint64_t num, ++ uint64_t den, ++ uint64_t *rem_p ) ++{ ++ uint64_t quot = 0, qbit = 1; ++ ++ if ( den == 0 ) { ++ return 1/((unsigned)den); /* Intentional divide by zero, without ++ triggering a compiler warning which ++ would abort the build */ ++ } ++ ++ /* Left-justify denominator and count shift */ ++ while ( (int64_t)den >= 0 ) { ++ den <<= 1; ++ qbit <<= 1; ++ } ++ ++ while ( qbit ) { ++ if ( den <= num ) { ++ num -= den; ++ quot += qbit; ++ } ++ den >>= 1; ++ qbit >>= 1; ++ } ++ ++ if ( rem_p ) ++ *rem_p = num; ++ ++ return quot; ++} ++uint64_t __udivdi3( uint64_t num, uint64_t den ) ++{ ++ return __udivmoddi4(num, den, NULL); ++} ++ ++uint64_t __umoddi3 ( uint64_t num, uint64_t den ) ++{ ++ uint64_t v; ++ ++ (void) __udivmoddi4(num, den, &v); ++ return v; ++} ++ ++int64_t __divmoddi4 ( int64_t num, ++ int64_t den, ++ int64_t* rem_p ) ++{ ++ int minus = 0; ++ int64_t v; ++ ++ if ( num < 0 ) { ++ num = -num; ++ minus = 1; ++ } ++ if ( den < 0 ) { ++ den = -den; ++ minus ^= 1; ++ } ++ ++ v = __udivmoddi4(num, den, (uint64_t *)rem_p); ++ if ( minus ) { ++ v = -v; ++ if ( rem_p ) ++ *rem_p = -(*rem_p); ++ } ++ ++ return v; ++} ++ ++ ++int64_t __moddi3 (int64_t num, int64_t den) ++{ ++ int64_t v; ++ ++ (void) __divmoddi4(num, den, &v); ++ return v; ++} ++ ++int64_t __divdi3(int64_t num, int64_t den) ++{ ++ return __divmoddi4(num, den, NULL); ++} + + #endif +-- +2.9.3 + |