Added initramfs image and fixed several error to make AGL rootfs

bootable as an OSTree deployment

Bug-AGL: SPEC-253

Change-Id: If636a282d51a64c73c46ce70a361518c1f70cdd6
Signed-off-by: Anton Gerasimov <anton@advancedtelematic.com>

4 files changed, 121 insertions, 118 deletions

diff --git a/recipes-bsp/u-boot/u-boot-ota/0001-Set-up-environment-for-OSTree-integration.patch b/recipes-bsp/u-boot/u-boot-ota/0001-Set-up-environment-for-OSTree-integration.patch
index c33d40c..186a2a2 100644
--- a/recipes-bsp/u-boot/u-boot-ota/0001-Set-up-environment-for-OSTree-integration.patch
+++ b/recipes-bsp/u-boot/u-boot-ota/0001-Set-up-environment-for-OSTree-integration.patch
@@ -1,36 +1,41 @@
-From 2b4d519bef51d9bfb646588aa5198f71022a867b Mon Sep 17 00:00:00 2001
+From ebb26338d0c2f436a86fd4d7cb8d723a90d6a369 Mon Sep 17 00:00:00 2001
 From: Anton Gerasimov <anton@advancedtelematic.com>
-Date: Mon, 15 Aug 2016 15:54:20 +0200
-Subject: [PATCH] Set up environment for OSTree integration
+Date: Thu, 15 Sep 2016 17:52:41 +0200
+Subject: [PATCH 1/2] Set up environment for OSTree integration
 
 ---
- include/configs/qemu-x86.h | 15 +++++++++++++++
- 1 file changed, 15 insertions(+)
+ 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 476d37d..f49e2a5 100644
+index 78c296f..79df455 100644
 --- a/include/configs/qemu-x86.h
 +++ b/include/configs/qemu-x86.h
-@@ -56,4 +56,19 @@
+@@ -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;" \
-+                          "ext2load ide 0:1 $loadaddr $kernel_image;" \
-+                          "ext2load ide 0:1 $ramdiskaddr $ramdisk_image;" \
++                          "setenv bootargs $bootargs\" console=ttyS0 root=/dev/hda\";" \
++                          "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" \
-+                                 "loadenv=if ext2ls ide 0:1 /loader.0/uEnv.txt; then ext2load ide 0:1 $loadaddr uEnv.txt; env import -t $loadaddr $filesize; fi;" 
++                                 "bootdelay=3\0" \
++                                 "loadenv=if ext2load ide 0 $loadaddr /boot/loader/uEnv.txt; then env import -t $loadaddr $filesize; fi;" 
 +
  #endif /* __CONFIG_H */
 -- 
-2.8.3
+2.9.3
 
diff --git a/recipes-bsp/u-boot/u-boot-ota/0002-Replace-wraps-with-built-in-code-to-remove-dependenc.patch b/recipes-bsp/u-boot/u-boot-ota/0002-Replace-wraps-with-built-in-code-to-remove-dependenc.patch
index 83e223f..7540b74 100644
--- a/recipes-bsp/u-boot/u-boot-ota/0002-Replace-wraps-with-built-in-code-to-remove-dependenc.patch
+++ b/recipes-bsp/u-boot/u-boot-ota/0002-Replace-wraps-with-built-in-code-to-remove-dependenc.patch
@@ -1,44 +1,38 @@
-From d5bea58bf85522a289194d59dfab00207ffdfb4f Mon Sep 17 00:00:00 2001
+From ab0d7e270d89f6eb99582197d2d58bf60c9c3d26 Mon Sep 17 00:00:00 2001
 From: Anton Gerasimov <anton@advancedtelematic.com>
-Date: Fri, 26 Aug 2016 13:51:30 +0200
+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 |  3 --
- arch/x86/lib/gcc.c | 97 +++++++++++++++++++++++++++++++++++++++++++++++-------
- 2 files changed, 86 insertions(+), 14 deletions(-)
+ 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 d7addd8..892e0fc 100644
+index 999143e..139576e 100644
 --- a/arch/x86/config.mk
 +++ b/arch/x86/config.mk
-@@ -21,9 +21,6 @@ PLATFORM_RELFLAGS += -ffunction-sections -fvisibility=hidden
- 
- PLATFORM_LDFLAGS += -Bsymbolic -Bsymbolic-functions -m elf_i386
+@@ -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
--
- # This is used in the top-level Makefile which does not include
- # PLATFORM_LDFLAGS
- LDFLAGS_EFI_PAYLOAD := -Bsymbolic -Bsymbolic-functions -shared --no-undefined
 diff --git a/arch/x86/lib/gcc.c b/arch/x86/lib/gcc.c
-index 3c70d79..6b47785 100644
+index 497ad75..c321b11 100644
 --- a/arch/x86/lib/gcc.c
 +++ b/arch/x86/lib/gcc.c
-@@ -8,22 +8,97 @@
+@@ -19,22 +19,92 @@
  
  #ifdef __GNUC__
  
-+#include <stdint.h>
-+#include <stddef.h>
- /*
-  * 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.
-  */
+-/*
+- * 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); \
@@ -50,92 +44,95 @@ index 3c70d79..6b47785 100644
 -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 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 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);
++       return __udivmoddi4(num, den, NULL);
 +}
 +
 +uint64_t __umoddi3 ( uint64_t num, uint64_t den )
 +{
-+       uint64_t v;
++       uint64_t v;
 +
-+       (void) __udivmoddi4(num, den, &v);
-+       return v;
++       (void) __udivmoddi4(num, den, &v);
++       return v;
 +}
 +
 +int64_t __divmoddi4 ( int64_t num,
-+               int64_t den,
-+               int64_t* rem_p )
++               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;
++       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;
++       int64_t v;
 +
-+       (void) __divmoddi4(num, den, &v);
-+       return v;
++       (void) __divmoddi4(num, den, &v);
++       return v;
 +}
 +
 +int64_t __divdi3(int64_t num, int64_t den)
 +{
-+       return __divmoddi4(num, den, NULL);
++       return __divmoddi4(num, den, NULL);
 +}
  
  #endif
 -- 
-2.9.2
+2.9.3
 
diff --git a/recipes-bsp/u-boot/u-boot-ota_2015.07.bb b/recipes-bsp/u-boot/u-boot-ota_2015.07.bb
new file mode 100644
index 0000000..ab5d403
--- /dev/null
+++ b/recipes-bsp/u-boot/u-boot-ota_2015.07.bb
@@ -0,0 +1,24 @@
+include recipes-bsp/u-boot/u-boot.inc
+DEPENDS += "dtc-native"
+
+LICENSE = "GPLv2+"
+LIC_FILES_CHKSUM = "file://Licenses/README;md5=0507cd7da8e7ad6d6701926ec9b84c95"
+
+# This revision corresponds to the tag "v2015.07"
+# We use the revision in order to avoid having to fetch it from the
+# repo during parse
+SRCREV = "baba2f57e8f4ed3fa67fe213d22da0de5e00f204"
+
+SRC_URI += "file://0001-Set-up-environment-for-OSTree-integration.patch \
+            file://0002-Replace-wraps-with-built-in-code-to-remove-dependenc.patch \
+            "
+
+PV = "v2015.07+git${SRCPV}"
+
+EXTRA_OEMAKE_append = " KCFLAGS=-fgnu89-inline "
+EXTRA_OEMAKE_append_qemux86 = " BUILD_ROM=y"
+EXTRA_OEMAKE_append_qemux86-64 = " BUILD_ROM=y"
+
+UBOOT_SUFFIX = "bin"
+UBOOT_SUFFIX_qemux86 = "rom"
+UBOOT_SUFFIX_qemux86-64 = "rom"
diff --git a/recipes-bsp/u-boot/u-boot-ota_2016.07.bb b/recipes-bsp/u-boot/u-boot-ota_2016.07.bb
deleted file mode 100644
index 7d440ef..0000000
--- a/recipes-bsp/u-boot/u-boot-ota_2016.07.bb
+++ /dev/null
@@ -1,23 +0,0 @@
-include recipes-bsp/u-boot/u-boot.inc
-DEPENDS += "dtc-native"
-
-LICENSE = "GPLv2+"
-LIC_FILES_CHKSUM = "file://Licenses/README;md5=a2c678cfd4a4d97135585cad908541c6"
-
-# This revision corresponds to the tag "v2016.07"
-# We use the revision in order to avoid having to fetch it from the
-# repo during parse
-SRCREV = "25922d42f8e9e7ae503ae55a972ba1404e5b6a8c"
-
-SRC_URI += "file://0001-Set-up-environment-for-OSTree-integration.patch \
-            file://0002-Replace-wraps-with-built-in-code-to-remove-dependenc.patch"
-
-PV = "v2016.07+git${SRCPV}"
-
-EXTRA_OEMAKE_append = " KCFLAGS=-fgnu89-inline"
-EXTRA_OEMAKE_append_qemux86 = " KCFLAGS=-fgnu89-inline BUILD_ROM=y"
-EXTRA_OEMAKE_append_qemux86-64 = " KCFLAGS=-fgnu89-inline BUILD_ROM=y"
-
-UBOOT_SUFFIX = "bin"
-UBOOT_SUFFIX_qemux86 = "rom"
-UBOOT_SUFFIX_qemux86-64 = "rom"