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Replace SOTA-related sections with includes, moved u-boot-ota
common to minnowboard and qemu to meta-agl-bsp

Change-Id: I531f0eec07bab01610a225afc6d32a2f3a8156ad
Signed-off-by: Anton Gerasimov <anton@advancedtelematic.com>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/9095
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Tested-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>

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
+