libre-testing/uboot4extlinux-*: new versions and configs

also patch old u-boot tarballs to build with gcc7

3 files changed, 76 insertions, 9 deletions

diff --git a/libre-testing/uboot4extlinux-wandboard/0002-kernel-add-support-for-gcc-7.patch b/libre-testing/uboot4extlinux-wandboard/0002-kernel-add-support-for-gcc-7.patch
new file mode 100644
index 000000000..ca59b159a
--- /dev/null
+++ b/libre-testing/uboot4extlinux-wandboard/0002-kernel-add-support-for-gcc-7.patch
@@ -0,0 +1,68 @@
+diff --git a/include/linux/compiler-gcc7.h b/include/linux/compiler-gcc7.h
+new file mode 100644
+index 0000000..ba064fa
+--- /dev/null
++++ b/include/linux/compiler-gcc7.h
+@@ -0,0 +1,59 @@
++#ifndef __LINUX_COMPILER_H
++#error "Please don't include <linux/compiler-gcc7.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]
++
++   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.
++ */
++#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 */
++
++#define KASAN_ABI_VERSION 4
+-- 
+2.1.4
+
diff --git a/libre-testing/uboot4extlinux-wandboard/PKGBUILD b/libre-testing/uboot4extlinux-wandboard/PKGBUILD
index 453b5871c..152695610 100644
--- a/libre-testing/uboot4extlinux-wandboard/PKGBUILD
+++ b/libre-testing/uboot4extlinux-wandboard/PKGBUILD
@@ -1,7 +1,6 @@
 # U-Boot: Wandboard
-# Maintainer: André Silva <emulatorman@parabola.nu>
-
-buildarch=4
+# Maintainer: Isaac David <isacdaavid@at@isacdaavid@dot@info>
+# Contributor: André Silva <emulatorman@parabola.nu>
 
 pkgname=uboot4extlinux-wandboard
 pkgver=2015.10
@@ -15,21 +14,24 @@ conflicts=('uboot-wandboard' 'uboot4grub-wandboard')
 install=${pkgname}.install
 source=("ftp://ftp.denx.de/pub/u-boot/u-boot-${pkgver}.tar.bz2"
         '0001-parabola-arm-modifications.patch'
+        '0002-kernel-add-support-for-gcc-7.patch'
         'extlinux.conf')
 sha256sums=('bdc68d5f9455ad933b059c735d983f2c8b6b552dafb062e5ff1444f623021955'
             'a49c942b3cd676ce3550d0f2cdb80086b5df0f74c669b11ba2420ebfc878dc8c'
+            '9e80aa27cccdb07b03d56a970f247c91d586d0b936868c076c20acc2e68a3968'
             'bcd32af67d56a13600142219ab8f8c2e1296a90223ad7f4594617d02023155ab')
 
 prepare() {
   cd u-boot-${pkgver}
   patch -Np1 -i ../0001-parabola-arm-modifications.patch
+  patch -Np1 -i ../0002-kernel-add-support-for-gcc-7.patch
 }
 
 build() {
   cd u-boot-${pkgver}
-  
+
   unset LDFLAGS
-  
+
   make distclean
   make wandboard_defconfig
   make
diff --git a/libre-testing/uboot4extlinux-wandboard/uboot4extlinux-wandboard.install b/libre-testing/uboot4extlinux-wandboard/uboot4extlinux-wandboard.install
index ddfb5c83f..65196758e 100644
--- a/libre-testing/uboot4extlinux-wandboard/uboot4extlinux-wandboard.install
+++ b/libre-testing/uboot4extlinux-wandboard/uboot4extlinux-wandboard.install
@@ -1,5 +1,5 @@
 extlinux_warning() {
-  echo "==> WARNING: U-Boot uses Extlinux support to boot up. For setting it up, edit /boot/extlinux/extlinux.conf"
+  echo "==> WARNING: Remember to set up your kernels in /boot/extlinux/extlinux.conf"
 }
 
 flash_uboot() {
@@ -17,13 +17,10 @@ flash_uboot() {
   extlinux_warning
 }
 
-## arg 1:  the new package version
 post_install() {
   flash_uboot
 }
 
-## arg 1:  the new package version
-## arg 2:  the old package version
 post_upgrade() {
   flash_uboot
 }