Commit Graph

152 Commits

Author SHA1 Message Date
Thomas Petazzoni
d6fcf044a7 boot/uboot: fix environment image generation on big endian systems
As reported by Jeff Wittrock in bug #11396, the U-Boot environment
image checksum is invalid for big endian targets, because the test on
the BR2_ENDIAN Config.in option doesn't take into account that it is
double quoted.

The fix was provided by Jeff himself on bugzilla.

Fixes bug #11396.

Reported-by: Jeff Wittrock <jwittrock@faultrecorder.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-10-14 21:11:58 +02:00
Yann E. MORIN
e7b2a7dfff boot/uboot: needs bison/flex even for the legacy buildsystem
When using the legacy buildsystem, the kconfig parser may still be used,
as reported by Thomas:

    >>> uboot 2018.09 Configuring
    ...]
     HOSTCC  scripts/basic/fixdep
     HOSTCC  scripts/kconfig/conf.o
     YACC    scripts/kconfig/zconf.tab.c
    bin/sh: 1: bison: not found
    ake[3]: *** [scripts/kconfig/zconf.tab.c] Error 127
    ake[3]: *** Waiting for unfinished jobs....
     LEX     scripts/kconfig/zconf.lex.c
    bin/sh: 1: flex: not found

However, in that case, the kconfig parser is only generated during the
'configure' step, so we can add bison/flex as standard dependencies.

Reported-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-09-14 22:24:54 +02:00
Peter Korsgaard
721e4cbb52 Merge branch 'next'
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-09-07 13:13:17 +02:00
Thomas Preston
0e749a6f30 boot/uboot: Set MAKE_ENV for kconfig build system
U-Boot fails to build in a GitLab CI context because the kconfig-package
build stage is unable to find bison or flex even though they are
installed in HOST_DIR.

To fix this, set UBOOT_MAKE_ENV so that UBOOT_KCONFIG_MAKE uses the
correct PATH.

Signed-off-by: Thomas Preston <thomas.preston@codethink.co.uk>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-09-05 22:25:04 +02:00
Yann E. MORIN
551454efff boot/uboot: needs host-{flex,bison}
Recent U-Boot no longer ship the flex/bison generated kconfig parser, as
of commit e91610da7c8a9fe42f3e5a75f06c3d1a0cb5f815 (kconfig: re-sync
with Linux 4.17-rc4).

So, add the conditional kconfig dependencies, as we just did for the
kernel.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-08-20 16:02:37 +02:00
Thomas Petazzoni
13eeeb4684 uboot: add option to depend on host-lzop
Some U-Boot configurations use lzop, which may not be available on the
build machine since it's not a mandatory dependency of Buildroot.

To solve this, a new option BR2_TARGET_UBOOT_NEEDS_LZOP is introduced,
and handled in a similar way to the existing
BR2_TARGET_UBOOT_NEEDS_OPENSSL option.

This fixes the build of the dra7xx_evm U-Boot defconfig as of U-Boot
2018.07, on a build machine without lzop installed.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-08-14 16:23:05 +02:00
Luca Ceresoli
822c34c301 uboot: zynqmp: allow to use custom psu_init files
U-Boot SPL configures pinmuxes, clocks and other low-level devices. On
the Xilinx ZynqMP SoCs the code to do this resides in a file called
psu_init_gpl.c which is initially generated by the Xilinx development
tools. Add an option to pass these files from the outside (e.g. in the
board files).

For this to work properly, a patch to U-Boot is needed. However this
patch must be applied by each defconfig using
BR2_TARGET_UBOOT_ZYNQMP_PSU_INIT_DIR. If it were in boot/uboot/ to be
applied unconditionally, it would break the build for configs using a
U-Boot version where the patch is already applied.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Joel Carlson <joelsoncarl@gmail.com>
Reviewed-by: Joel Carlson <JoelsonCarl@gmail.com>
Tested-by: Joel Carlson <JoelsonCarl@gmail.com>
[Thomas: add comment about U-Boot version requirements to use this
option.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-07-28 19:27:38 +02:00
Luca Ceresoli
e865a1f03c uboot: zynqmp: generate SPL image with PMUFW binary
In order to boot on the Xilinx ZynqMP SoCs, U-Boot SPL requires a
recent PMU firmware loaded. Instruct U-Boot to add pmufw.bin to the
boot.bin file together with U-Boot SPL, and the boot ROM will load
both.

For this to work properly, a patch to U-Boot is needed. However this
patch must be applied by each defconfig that wishes to use
BR2_TARGET_UBOOT_ZYNQMP_PMUFW. If it were in boot/uboot/ to be applied
unconditionally, it would break the build for configs using a U-Boot
version higher than 2018.7-rc1 where the patch is already applied.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Joel Carlson <joelsoncarl@gmail.com>
Reviewed-by: Joel Carlson <JoelsonCarl@gmail.com>
Tested-by: Joel Carlson <JoelsonCarl@gmail.com>
[Thomas:
 - indicate that this feature requires U-Boot 2018.07, since commit
   c7df098a71e05dc81cee818747759e8060b59626 is needed.
 - define UBOOT_ZYNQMP_KCONFIG_PMUFW only once, and instead use a
   variable named UBOOT_ZYNQMP_PMUFW_PATH to store the path to the PMU
   firmware]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-07-28 16:32:07 +02:00
Fabio Estevam
a777a426a0 uboot: Introduce BR2_TARGET_UBOOT_FORMAT_DTB_IMX
Some i.MX boards which use device tree to describe the hardware
for U-Boot generate a u-boot-dtb.imx binary.

Introduce the BR2_TARGET_UBOOT_FORMAT_DTB_IMX option to
handle such case.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2018-07-07 23:52:02 +02:00
Peter Korsgaard
9255fd9fc7 uboot: don't override HOSTCC/HOSTLDFLAGS for kconfig
So the host ncurses includes and library are used instead of a mix of both,
causing corrupted characters.  Similar to the linux fix in commit
6d3d09e232 (linux: don't override HOSTCC for kconfig), except that we
pass the linker flags in HOSTLDFLAGS.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Acked-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-06-24 21:11:11 +02:00
Thomas Petazzoni
be37c03943 boot/uboot: remove Blackfin related code
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-15 22:04:28 +02:00
Ricardo Martincoski
c9f6e1a329 boot/*/*.mk: fix code style
Use only one space before backslash.
Indent with tabs.

Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-01 07:54:59 +02:00
Stefan Becker
f437bf547c uboot: fix build for older uboot source trees
The change in commit bf73334232 only works
for newer uboot source trees. Add a check that scripts/dtc/libfdt
directory exists before making this change.

[Peter: add comment explaining why]
Signed-off-by: Stefan Becker <chemobejk@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-03-12 23:50:17 +01:00
Thomas Petazzoni
bf73334232 uboot: fix build when libfdt-devel is installed system-wide
When libfdt-devel is installed system-wide, the build of U-Boot host
programs currently fails with lots of:

  HOSTCC  tools/aisimage.o
In file included from tools/../include/../lib/libfdt/libfdt.h:10:0,
                 from tools/../include/libfdt.h:1,
                 from tools/fdt_host.h:11,
                 from tools/imagetool.h:24,
                 from tools/aisimage.c:8:
/usr/include/libfdt_env.h:70:30: error: conflicting types for ‘fdt64_t’
 typedef uint64_t FDT_BITWISE fdt64_t;
                              ^~~~~~~
In file included from <command-line>:0:0:
././include/libfdt_env.h:19:16: note: previous declaration of ‘fdt64_t’ was here
 typedef __be64 fdt64_t;
                ^~~~~~~
In file included from ././include/libfdt_env.h:12:0,
                 from <command-line>:0:
/usr/include/libfdt_env.h:90:24: error: expected ‘)’ before ‘x’
 static inline uint32_t fdt32_to_cpu(fdt32_t x)
                        ^

This commit adds a fixup in the U-Boot code to fix this problem. The
fixup is equivalent to applying upstream commit
http://git.denx.de/?p=u-boot.git;a=commitdiff;h=e0d20dc1521e74b82dbd69be53a048847798a90a,
but we can't use a patch for the uboot package, since people are using
arbitrary versions.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-03-10 23:50:44 +01:00
Peter Korsgaard
0bf80e4bcd uboot: ensure host includes are searched before system default includes
Commit baae5156ce (uboot: use local fdt headers) changed the uboot logic
to pass the host include directories with -idirafter instead of -I, so
include files local to u-boot would be preferred over host includes.

This unfortunately breaks configurations using
BR2_TARGET_UBOOT_NEEDS_OPENSSL on hosts with incompatible openssl headers
installed in the system default include directories as explained here:

http://lists.busybox.net/pipermail/buildroot/2018-March/214651.html

The problem is that -idirafter directories gets added to the very end of the
search order, AFTER the system default directories.

Instead use -isystem which causes the directories to be added after -I but
before the system default directories.  With this in place, the include
directories of u-boot will first be scanned, followed by the host includes
and finally the system default include directories.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-03-02 00:12:43 +01:00
Thomas De Schampheleire
b15a7a62d3 uboot: revert "uboot: use local libfdt.h"
This reverts commit 3a6573ccee.

It is no longer necessary after solving the problem differently.

Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-02-25 22:40:22 +01:00
Thomas De Schampheleire
baae5156ce uboot: use local fdt headers
After commit b8c3e94173 ("package/dtc: qemu system build need libfdt")
changed the dtc install target from 'install-bin' to 'install', uboot
compilation failures occurred because libfdt related headers were now
suddenly taken from output/host/include rather than from the uboot sources
itself.

Commit 3a6573ccee ("uboot: use local libfdt.h") solved this by patching
one specific uboot source file, tools/fdtgrep.c, to replace '<...>'-style
includes by '"..."'-style includes.

However, depending on the uboot version, this may not be enough: there may
be other references to fdt header files. In particular taking into account
that it is not uncommon to have vendor-provided uboot trees which have
custom changes.

The root of the problem is that the uboot.mk file passes the host compiler
as follows:
	UBOOT_MAKE_OPTS += \
		...
		HOSTCC="$(HOSTCC) $(HOST_CFLAGS)" \
		...
where HOST_CFLAGS contains the string '-I$(HOST_DIR)/include'
The uboot makefiles then use constructs of the form:
	$(CC) $(CPPFLAGS) $(CFLAGS) .....
where CPPFLAGS may contain -I references pointing to local directories.

On the expanded compiler command-line, Buildroot's '-I$(HOST_DIR)/include'
is thus present _before_ any -I to local directories, and thus takes
precedence.  And that becomes a problem for header files present both
locally as in the Buildroot host directory, which is the case for libfdt.

To fix this problem without having to patch u-boot sources, use '-idirafter'
rather than '-I' to pass the Buildroot host include directory. '-idirafter'
is basically the same thing, but adds the specified directory at the end
of the include precedence chain, rather than at the beginning.

Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-02-25 22:40:17 +01:00
Yann E. MORIN
c9b6604fa7 package/uboot: detect missing user-supplied environment source files
Since 0542bb79e8 (uboot: Support multiple environment source files),
missing user-supplied environment source files is no longer detected.

This is because we cat them all, and feed the concatenation to the stdin
of mkenvimage. So, if one source file is missing, the cat exits in error,
but the compound command exits with the exit code of the last command,
which is that of mkenvimage, which happens to be happy with whatever it
is fed on its stdin, even is empty.

We fix that by creating a temporary file, that we even leave afterward
for the user to inspect.

We also move it out of the _CMDS block and into a macro of its own, so
that it is easier to write and maintain.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Cam Hutchison <camh@xdna.net>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-12-14 06:37:13 +01:00
Jagan Teki
2c4809e608 uboot: add support for bundling ATF BL31 into U-Boot
Some ARM64 platforms (such as Allwinner A64/H5) have a boot process
where U-Boot encapsulates the BL31 part of the ARM trusted
firmware. For such platforms, we need to build ATF before U-Boot, and
pass a BL31 variable pointing to ATF bl31.bin to the U-Boot build
process.

This commit introduces a BR2_TARGET_UBOOT_NEEDS_ATF_BL31 variable to
achieve this.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
[Thomas:
 - Rename option to BR2_TARGET_UBOOT_NEEDS_ATF_BL31
 - Drop changes to arm-trusted-firmware.mk, they are taken care of by
   previous commits.
 - Improve Config.in help text
 - Add missing dependency on arm-trusted-firmware when
   BR2_TARGET_UBOOT_NEEDS_ATF_BL31 is enabled.
 - Use bl31.bin from $(BINARIES_DIR) instead of taking it from ATF's
   build dir.]
[Peter: depend on toplevel atf option and select bl31 option.  Ensure it
	cannot be enabled together with ARM_TRUSTED_FIRMWARE_UBOOT_AS_BL33
	as that would cause circular dependencies]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tested-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-12-08 13:37:49 +01:00
Matt Weber
3a6573ccee uboot: use local libfdt.h
Use of libfdt.h by u-boot is currently using
the <system-path>.

Jan submitted the following upstream
https://patchwork.ozlabs.org/patch/833760/

Resolves a failure like this one observed on uboot-tools
http://autobuild.buildroot.net/results/347cde4b5c0e6ca76d354396385be4ec1294da73

[Peter: only sed if file exists]
CC: Jan Kundrát <jan.kundrat@cesnet.cz>
CC: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-11-06 21:25:31 +01:00
Peter Korsgaard
ec5ceae930 u-boot: add option to specify config fragments
U-Boot nowadays also uses kconfig, so we can handle config fragments like we
do for barebox/busybox/linux.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2017-10-06 18:44:18 +02:00
Jörg Krause
14b1b5b54e uboot: bump to version 2017.07
Add a new config option BR2_TARGET_UBOOT_NEEDS_PYLIBFDT for U-Boot
targets, like sunxi, needing the Python libfdt library.

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
[Thomas: drop bogus selects on BR2_PACKAGE_HOST_{PYTHON,SWIG}.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-21 22:43:36 +02:00
Max Filippov
3a0a020a2e uboot: apply xtensa overlay
Xtensa core configuration must be added to U-Boot before it can be
built for that xtensa CPU variant. Extract configuration files from the
xtensa overlay as is done for other packages that need to be configured
for a specific xtensa core.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-09 17:03:45 +02:00
Arnout Vandecappelle
0f9c0bf3d5 Globally replace $(HOST_DIR)/usr/bin with $(HOST_DIR)/bin
Since things are no longer installed in $(HOST_DIR)/usr, the callers
should also not refer to it.

This is a mechanical change with
git grep -l '$(HOST_DIR)/usr/bin' | xargs sed -i 's%$(HOST_DIR)/usr/bin%$(HOST_DIR)/bin%g'

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-05 15:19:29 +02:00
Thomas Petazzoni
c40e673c5c uboot: add support for generating U-Boot boot scripts
More and more of our defconfigs need to generate a U-Boot boot
script. It's a simple call to mkimage, but we already have 12
instances of this logic in board/, and there are patch series waiting
in patchwork adding 3 more boards that need this.

So let's add an option in the U-Boot package to generate such a boot
script image easily.

Note that we assume a single script needs to be generated, and the
output file name is boot.scr. The only platform for which it seems to
not be the case are the Boundary Devices platforms: they generate two
boot scripts, 6x_bootscript and 6x_upgrade, but they are anyway
installed inside TARGET_DIR, not BINARIES_DIR.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-06-22 13:02:47 +02:00
Arnout Vandecappelle
13cd441572 uboot: exclude from hash check except for latest version
Instead of excluding the hash specifically for the custom tarball and
custom version cases, exclude it always except in the one case where
we do have a hash: the latest version.

This simplifies the code a little because soon we will add hash checks
for git as well, so we also need an exclusion in that case.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-06-11 14:15:13 +02:00
Christian Stewart
b7f095920a uboot: fix target uboot defconfig warning
The warning currently reads:

  No board defconfig name specified, check your
  BR2_TARGET_UBOOT_DEFCONFIG setting.

It should read:

  No board defconfig name specified, check your
  BR2_TARGET_UBOOT_BOARD_DEFCONFIG setting.

Signed-off-by: Christian Stewart <christian@paral.in>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-04-22 15:05:50 +02:00
Michael Trimarchi
61038e36b6 uboot: qstrip BR2_TARGET_UBOOT_CUSTOM_DTS_PATH
We need to avoid failing of copy of custom dts using cp -f <>
command. So, just qstrip the variable as is done for other
configuration options.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Tested-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-04-08 15:29:01 +02:00
James Balean
4f50f4928c Add out-of-source U-Boot device tree support
Similaly to Linux, this patch adds the ability to copy in and build
out-of-source device tree sources during a U-Boot build.

Signed-off-by: James Balean <james@balean.com.au>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-04-05 22:29:23 +02:00
Rahul Bedarkar
af31c309e7 boot, linux, package: use SPDX short identifier for GPLv2/GPLv2+
We want to use SPDX identifier for license strings as much as possible.
SPDX short identifier for GPLv2/GPLv2+ is GPL-2.0/GPL-2.0+.

This change is done by using following command.
find . -name "*.mk" | xargs sed -ri '/LICENSE( )?[\+:]?=/s/\<GPLv2\>/GPL-2.0/g'

Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-04-01 15:16:38 +02:00
Lionel Flandrin
9ee5978a91 u-boot: add support for full image socfpga mkpimage
On older SoCFPGA SoCs, there was not enough SRAM to fit the entire
U-Boot, so a SPL model was used. The SPL was therefore the binary that
had to be "prepared" to be loaded by the ROM code using the mkpimage
tool.

With newer SoCFPGA SoCs, there is enough SRAM to fit the entire U-Boot,
and therefore the ROM code directly loads U-Boot. In this case, it's the
real U-Boot image (not the SPL) that needs to be prepared using
mkpimage.

This code adds support for the newer SoCFPGA SoCs, by adjusting the
mkpimage related logic to apply on the SPL if an SPL is enabled, or on
the full U-Boot image otherwise.

Signed-off-by: Lionel Flandrin <lionel@svkt.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-03-05 22:28:21 +01:00
Lionel Flandrin
fff0732af0 u-boot: add an option to generate u-boot-dtb.bin
Signed-off-by: Lionel Flandrin <lionel@svkt.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-03-05 22:25:49 +01:00
tiago.brusamarello
bf5487e21e uboot: support -b option for mkenvimage
When generating the environment image the target endianess should
be taken in account for CRC calculation purposes. For big endian
targets the -b flag should be passed to the mkenvimage tool.

Signed-off-by: Tiago Brusamarello <tiago.brusamarello@datacom.ind.br>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-11-30 16:10:30 +01:00
Yann E. MORIN
2e29db7d97 package/uboot: define help commands when using Kconfig
Expose the Kconfig-related help commands when U-Boot uses the Kconfig
configuration. Like others (like Linux, barebox, busybox), only expose
menuconfig, not all the configurators.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-01 14:51:15 +01:00
Thomas Petazzoni
02e11d02f4 uboot: add option to optionally depend on host-openssl
Some U-Boot board configurations have CONFIG_FIT_SIGNATURE=y. In this
case, when U-Boot builds its tools, it requires OpenSSL support on the
host system.

Since we clearly don't want to unconditionally depend on host-openssl,
we introduce a new option to explicitly enable the dependency on
host-openssl. This is exactly identical to the existing
BR2_TARGET_UBOOT_NEEDS_DTC, for the dependency on host-dtc. It is
therefore the responsibility of the user to enable this option if his
board configuration uses CONFIG_FIT_SIGNATURE=y.

Necessary to fix bug #9316.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-10-20 23:31:09 +02:00
Fabio Estevam
55a481bec1 boot/uboot: Call 'make all' unconditionally
Since commit fad58cefa4 ("boot/uboot: allow to build multiple U-Boot
images") the installation of SPL binary fails.

For example, when building the mx6cubox_defconfig target we see:

  LD      u-boot
  OBJCOPY u-boot-nodtb.bin
  COPY    u-boot.bin
  MKIMAGE u-boot.img
>>> uboot 2016.09.01 Installing to target
>>> uboot 2016.09.01 Installing to images directory
cp -dpf /home/fabio/buildroot/output/build/uboot-2016.09.01/u-boot.bin /home/fabio/buildroot/output/images/
cp -dpf /home/fabio/buildroot/output/build/uboot-2016.09.01/u-boot.img /home/fabio/buildroot/output/images/
cp -dpf /home/fabio/buildroot/output/build/uboot-2016.09.01/SPL /home/fabio/buildroot/output/images/
cp: cannot stat '/home/fabio/buildroot/output/build/uboot-2016.09.01/SPL': No such file or directory

Instead of calling 'make all' only for the BR2_TARGET_UBOOT_FORMAT_DTB_IMG
case, call 'make all' unconditionally so that the SPL target can also
be installed.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-10-07 22:35:48 +02:00
Petr Kulhavy
fad58cefa4 boot/uboot: allow to build multiple U-Boot images
Sometimes it is desired to build multiple U-boot images. E.g. one to
save into flash memory and one for serial load. So far this was not
possible.

This change allows to select any combination of the target formats. They
are all copied to the image folder.

Signed-off-by: Petr Kulhavy <brain@jikos.cz>
[Thomas:
 - Handle the BR2_TARGET_UBOOT_FORMAT_BIN, which wasn't handled, and
   therefore u-boot.bin was not copied when
   BR2_TARGET_UBOOT_FORMAT_BIN=y.
 - Rename UBOOT_BIN to UBOOT_BINS, since it can now contain multiple
   values.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-09-17 19:24:12 +02:00
Thomas Petazzoni
61c26cc817 boot/uboot: fix missing closing parenthesis
There was a typo in commit
b05ff12b6c ("uboot: install multiple spl
images"), leading to a missing closing parenthesis. This commit fixes
this typo.

Fixes bug #9086

Reported-by: Jebodiah Sensai <dkaplan65@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-07-06 21:06:45 +02:00
Jason Abele
b05ff12b6c uboot: install multiple spl images
For some platforms, there are multiple generated spl images.  Extend
BR2_TARGET_UBOOT_SPL_NAME to allow these multiple images to be installed
after uboot build completes.

For example, the NextThingCo C.H.I.P. uses two binaries from uboot,
spl/sunxi-spl.bin and spl/sunxi-spl-with-ecc.bin.

Signed-off-by: Jason Abele <jason@nextthing.co>
[Maxime:
 - Add foreach loop for general case and mkpimage
 - Use firstword for zynq case]
Signe-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>

Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-07-05 17:30:12 +02:00
Thomas Petazzoni
1c2eb2684f boot/uboot: fix build of old U-Boot versions
Since commit 0dca644e44 ("boot/uboot: fix
missing host-openssl for i.MX28 target"), we pass HOSTCFLAGS/HOSTLDFLAGS
in the environment of U-Boot when building. This is needed to allow
U-Boot to find the OpenSSL headers/libraries when they are
needed. Unfortunately, this breaks the build with old U-Boot versions as
the U-Boot Makefiles were not designed to have HOSTCFLAGS passed in,
which causes some important CFLAGS from the U-Boot build system to be
ignored.

As suggested by Arnout, we pass the HOST_CFLAGS inside HOSTCC directly,
which allows to pass the CFLAGS without overriding the internal U-Boot
CFLAGS.

Tested with an old U-Boot (2012.10), and a modern U-Boot in a
configuration that needs OpenSSL.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-07-05 12:06:47 +02:00
Zakharov Vlad
41a077d2b1 uboot: Use "mdbtrick" target when building elf for ARC
By default position independent executables (PIE) are generated
when building U-Boot elf target. MetaWare debugger doesn't support
PIE (position-independent executable).

In order to allow MDB load and run U-Boot elf, we need to do a
special trick, called "mdbtrick".

This special build target is used to fake generated U-Boot elf by:
    1. Reset PIE flag in ELF header
    2. Strip all debug information from elf

Signed-off-by: Zakharov Vlad <vzakhar@synopsys.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-06-12 21:40:19 +02:00
Peter Korsgaard
577021e81b Merge branch 'next'
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-06-01 17:55:16 +02:00
Cam Hutchison
0542bb79e8 uboot: Support multiple environment source files
Allow multiple file names to be listed in
BR2_TARGET_UBOOT_ENVIMAGE_SOURCE, concatenating them in the order
listed.

This allows the bulk of the environment to be shared across multiple
boards using a common environment file with board-specific values
supplied in a secondary environment source file.

Signed-off-by: Cam Hutchison <camh@xdna.net>
[Thomas: adjust indentation in the .mk file.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-05-31 22:59:35 +02:00
Julien Boibessot
0dca644e44 boot/uboot: fix missing host-openssl for i.MX28 target
Building an U-Boot image for the i.MX23 or i.MX28 target requires to run the
bootloaders 'mxsimage' tool on the host. As mxsimage needs unconditionally
OpenSSL, building U-Boot for those targets fails if it is not available on
the host:

tools/mxsimage.c:18:25: fatal error: openssl/evp.h: No such file or directory
  #include <openssl/evp.h>

Add the required dependency 'host-openssl' to all the different U-Boot image
types used to build a bootloader image for an i.MX23/i.MX28 target.

Also pass HOST_CFLAGS and HOST_LDFLAGS to the U-Boot build process so the right
-I/-L options will be used to find OpenSSL.

Ported from the Armadeus project:
https://sourceforge.net/p/armadeus/mailman/message/33595402/

Signed-off-by: Julien Boibessot <julien.boibessot@armadeus.com>
[Jörg: port to recent Buildroot version]
Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-05-25 17:09:22 +02:00
Peter Korsgaard
2d0bc89ebf uboot: ensure u-boot-dtb.img gets built if enabled
u-boot-dtb.img only gets built by default (all target) if
CONFIG_OF_SEPARATE _AND_ CONFIG_SPL_FRAMEWORK are enabled.

Certain SoCs (E.G. Action Semi S500) use a proprietary first level
bootloader instead of u-boot SPL, but still use u-boot-dtb.img as the first
level bootloader parses the uImage header for size/loadaddr.

Ensure u-boot-dtb.img gets built if enabled by explicitly listing it as a
u-boot make target (next to all) to support such setups.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-05-05 11:31:39 +02:00
Pauli Sundberg
1a807b4a89 boot/uboot: Add custom Subversion repository support for the package
Signed-off-by: Pauli Sundberg <susundberg@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-04-05 22:27:17 +02:00
Jan Viktorin
39a91b2826 boot/uboot: compute CRC on SPLs for Altera SoC FPGA
Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
[Thomas: add Altera in the option name and description, drop reference
to Go being needed and to Maxime Hadjinlian's version of mkpimage
since a C version is now used.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-03-22 23:43:21 +01:00
Gustavo Zacarias
21b25d28fc uboot: remove deprecated BR2_TARGET_UBOOT_CUSTOM_PATCH_DIR option
It's been deprecated for a year now so remove it.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-03-15 22:47:47 +01:00
Thomas De Schampheleire
cd81c98171 uboot: remove unused helper function insert_define
Commit 16b8e813c8 removed all remaining users
of helper function insert_define.

Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-01-18 10:10:50 +01:00
Erico Nunes
a6a40578fc uboot: add COPY_OLD_LICENSE_FILE fix to rsync hook
make legal-info breaks when using an older u-boot version in local.mk
with OVERRIDE_SRCDIR, due to the reorganization of license files which
happened in u-boot v2013.10.
This issue had already been fixed in Buildroot for the regular use of
old u-boot versions (non-local.mk).
This patch adds the same fix to UBOOT_POST_RSYNC_HOOKS so that it also
covers the local.mk case.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-12-29 12:24:19 +01:00
Thomas Petazzoni
d7afb1d29f boot/uboot: handle generated defconfigs
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-12-22 22:52:47 +01:00
Arnout Vandecappelle
9a730a92a3 uboot: fix ARCH for i386 and x86_64
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-11-16 21:16:37 +01:00
Ronak Desai
4730df02cf uboot: arm64 arch build support
For a 64bit arm architecture, Buildroot uses arm64 terminology and
from the top-level Makefile KERNEL_ARCH is set to arm64 which is then
passed to the uboot build.  This causes a compilation issue as uboot
uses the top-level system architecture as it's $(ARCH).  So
arch/$(ARCH)/Makefile doesn't work with arm64 unless we adjust the
arch.

[Thomas:
 - rewrap commit message text.
 - simplify comment in the code.]

Signed-off-by: Ronak Desai <ronak.desai@rockwellcollins.com>
Signed-off-by: Matt Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-10-12 21:59:44 +02:00
Thomas Petazzoni
76f2230d2c u-boot: add an option to indicate that DTC is needed
Some U-Boot configurations require the Device Tree compiler to be
available, so we need to depend on host-dtc (example configuration:
zynq_zed).

However, we don't want to build it unconditionally, since the vast
majority of U-Boot configurations don't need it (and host-dtc itself
has a bunch of dependencies).

So, we simply add a Config.in option that allows users to indicate
whether their U-Boot needs DTC or not, and depend on host-dtc if this
option is enabled.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-10-04 20:17:35 +02:00
Arnout Vandecappelle
fbdf831708 uboot: remove now-redundant ccache handling
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-10-04 18:22:20 +02:00
Jörg Krause
1e0f7ebef9 boot/uboot: add support for the kconfig infrastructure
With the patchset "kconfig: turnaround into single .config"
[http://lists.denx.de/pipermail/u-boot/2015-February/205490.html]
U-Boot switched to a single .config file for board configuration. This
allows us to use the kconfig-package infrastructure.

For providing backward compatibility with older U-Boot version a user
choice between the new Kconfig and the legacy build system is
introduced.

[Thomas:
  - make use of the legacy build system the default, to not break
    existing configurations.
  - add some comments in the code checking all the configuration
    options, in order to hopefully make it a bit clearer.]

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-19 14:36:30 +02:00
Jan Viktorin
aabe23f861 boot/uboot: Generate BOOT.BIN file when building for Xilinx Zynq
This commit integrates generation of a bootable image
for Xilinx Zynq. The generation is independent on Xilinx
flow and utilizes the host-zynq-boot-bin package. The only
required step is to generate a proper U-Boot SPL (instead
of the FSBL).

The SPL generation might work when providing the working
ps7_init.c file to U-Boot. However, from U-Boot 2015.07
a set of generic ps7_init.c files is included and used to
build the U-Boot SPL for various boards. The ps7_init.c file
has been released under GNU/GPL license for this purpose.
For details, see

http://lists.denx.de/pipermail/u-boot/2015-April/210664.html

The SPL searchs for u-boot-dtb.img when booting so we
enforce using of the BR2_TARGET_UBOOT_FORMAT_DTB_IMG format.

[Thomas: remove select of BR2_PACKAGE_HOST_ZYNQ_BOOT_BIN, since this
option no longer exists.]

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-18 23:04:44 +02:00
Jan Viktorin
920b50b7e0 boot/uboot: Add support for dtb.img format
Allow to generate u-boot-dtb.img. This is the same format
as u-boot.img, however, it contains a built-in device-tree.
This file is being loaded by the U-Boot SPL.

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-15 00:06:04 +02:00
Jörg Krause
4dd4b9ace5 boot/uboot: add support for i.MX28 NAND format
Allow to generate 'u-boot.nand', Freescale i.MX28 BootStream format (.sb)
with a header for booting from NAND flash.

There are two possibilities when preparing an image writable to NAND flash:
1) The NAND was not written at all yet or the BCB (Boot Control Blocks) is
   broken. In this case, the NAND image 'u-boot.nand' needs to written.
2) The NAND flash was already written with a good BCB. This applies after
   'u-boot.nand' was correctly written. There is no need to write the BCB
   again. In this case, the bootloader can be upgraded by writing 'u-boot.sb'.

To satisfy both cases 'u-boot.nand' as well as the make target 'u-boot.sb' are
copied to the binaries directory.

mxsboot for NAND images needs all three parameters typed in as integer values
(hex values do not work). The default values choosen are typical sizes for a
NAND flash.

For more information see:
http://www.denx-cs.de/doku/?q=m28evkrunuboot

Commit Note: This patch is based on top of
"[PATCH v2 1/2] boot/uboot: add support for i.MX28 SD format"
http://patchwork.ozlabs.org/patch/453116/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-11 13:48:42 +02:00
Gustavo Zacarias
16b8e813c8 boot/uboot: remove deprecated network settings option
It's been deprecated since the 2014.05 release, so a year has passed.
Add legacy info as well to raise a warning when it's used.

[Peter: Remove entire config.h fixup handling]
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-06-02 22:57:16 +02:00
Yann E. MORIN
ee2509fccf boot/uboot: do not check hash for custom versions
For custom tarballs, it's quite obvious we can not check hashes.

For custom versions, that's not so obvious. One might think we could
have hashes for all the official releases, but that's not possible: if
the user uses a released version of Buildroot (say 2015.05) much later
in the future, and wants to use the then-released 2038.02 U-Boot. It now
seems pretty obvious that Buildroot 2015.02 can't know the hash for
U-Boot 2038.02.

So, disable checking the hash for custom tarballs and custom versions.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Vincent Stehle <vincent.stehle@laposte.net>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-05-02 15:11:01 +02:00
Thomas Petazzoni
fa6289bb1a packages: refactor checks using BR_BUILDING
Instead of manually testing MAKECMDGOALS, use the newly introduced
BR_BUILDING variable to know if we're building or not.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
2015-04-26 21:43:25 +02:00
Frank Hunleth
3e3fef39e7 uboot: add support for patch files and URLs
The existing u-boot patch option only allowed directories to be
specified. This adds support for URLs using similar code as found
in linux/linux.mk. Local files are also handled now.

This change is useful for Intel Edison support, so that Intel's u-boot
patch can be downloaded rather than stored in the Buildroot source tree.

Signed-off-by: Frank Hunleth <fhunleth@troodon-software.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-19 11:06:23 +02:00
Masahiro Yamada
5b686a0674 Fix typos in comment blocks
[Thomas: fix issues noticed by Arnout:
  - Rewrap the linux/Config.in paragraph
  - Revert the "is a toolchain dependency" -> "has a toolchain
    dependency" change from pkg-generic.mk, as the original was
    correct.]

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-08 22:44:43 +02:00
Thomas Petazzoni
0eba4759fa packages: apply custom patches using *.patch instead of <pkg>-*.patch
Several packages have some logic to apply custom patches that existed
before the BR2_GLOBAL_PATCH_DIR mechanism: at91bootstrap,
at91bootstrap3, barebox, uboot and linux. Currently, the logic of
those packages to apply custom patches is to match
<package-name>-*.patch, which is not consistent with what we've done
for patches stored in the package directory, and for patches stored in
BR2_GLOBAL_PATCH_DIR: in such cases, we simply apply *.patch.

Therefore, for consistency reasons, this commit changes these packages
to also apply *.patch.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
2015-04-06 11:04:59 +02:00
Vincent Stehlé
1536362eff boot/uboot: add support for i.MX28 SD format
Allow to generate u-boot.sd, Freescale i.MX28 SB format with a header for
booting from an SD card.

U-boot includes an mxsboot tool to generate this format, starting from
v2011.12.

See u-boot doc/README.mxs (or doc/README.mx28_common before 2013.07).

[Arnout:
 - Wrap Config.in help text at 72 columns.
 - Remove v from U-Boot version specifier.
 - Refer to different README name before 2013.07.
 - Depend on host-elftosb
 - Add comment to clarify sb -> sd conversion.]

Signed-off-by: Vincent Stehlé <vincent.stehle@freescale.com>
Tested-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-03 17:25:20 +02:00
Jörg Krause
6781302444 boot/uboot: Remove obsolete CONFIG_NOSOFTFLOAT flag
This flag seems to be obsolete. There is no piece of code in the U-Boot source
tree referencing CONFIG_NOSOFTFLOAT.

Unfortunatly the use of this flag is not documented here. Maybe it's about this
old workaround:
http://lists.denx.de/pipermail/u-boot/2007-March/020282.html

However, this patch has been declined:
http://www.denx.de/wiki/view/U-Boot/PatchStatus?rev=1.27

Since no other configure options are used, remove also UBOOT_CONFIGURE_OPTS.

Signed-off-by: Jörg Krause <jkrause@posteo.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-01-10 16:38:37 +01:00
Jörg Krause
84f1a90e1e boot/uboot/uboot.mk: Strip quotes from BR2_TARGET_UBOOT_SPL_NAME
Remove the quotes from the BR2_TARGET_UBOOT_SPL_NAME variable.

Signed-off-by: Jörg Krause <jkrause@posteo.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2014-12-21 23:22:57 +01:00
Fabio Porcedda
1586ce3a3d apply-patches.sh: Use the "APPLY_PATCHES" variable to call the script
To easy up adding optional parameters when calling the
"apply-patches.sh" add and use the "APPLY_PATCHES" variable to execute
the script.

Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2014-10-25 01:31:32 +02:00
Thomas De Schampheleire
f268f7131b .mk files: bulk aligment and whitespace cleanup of assignments
The Buildroot coding style defines one space around make assignments and
does not align the assignment symbols.

This patch does a bulk fix of offending packages. The package
infrastructures (or more in general assignments to calculated variable
names, like $(2)_FOO) are not touched.

Alignment of line continuation characters (\) is kept as-is.

The sed command used to do this replacement is:
find * -name "*.mk" | xargs sed -i \
    -e 's#^\([A-Z0-9a-z_]\+\)\s*\([?:+]\?=\)\s*$#\1 \2#'
    -e 's#^\([A-Z0-9a-z_]\+\)\s*\([?:+]\?=\)\s*\([^\\]\+\)$#\1 \2 \3#'
    -e 's#^\([A-Z0-9a-z_]\+\)\s*\([?:+]\?=\)\s*\([^\\ \t]\+\s*\\\)\s*$#\1 \2 \3#'
    -e 's#^\([A-Z0-9a-z_]\+\)\s*\([?:+]\?=\)\(\s*\\\)#\1 \2\3#'

Brief explanation of this command:
    ^\([A-Z0-9a-z_]\+\)     a regular variable at the beginning of the line
    \([?:+]\?=\)            any assignment character =, :=, ?=, +=
    \([^\\]\+\)             any string not containing a line continuation
    \([^\\ \t]\+\s*\\\)     string, optional whitespace, followed by a
                            line continuation character
    \(\s*\\\)               optional whitespace, followed by a line
                            continuation character

Hence, the first subexpression handles empty assignments, the second
handles regular assignments, the third handles regular assignments with
line continuation, and the fourth empty assignments with line
continuation.

This expression was tested on following test text: (initial tab not
included)

	FOO     = spaces before
	FOO     =   spaces before and after
	FOO	= tab before
	FOO	  = tab and spaces before
	FOO =	tab after
	FOO =	   tab and spaces after
	FOO =   	spaces and tab after
	FOO =    \
	FOO = bar \
	FOO = bar space    \
	FOO   =		   \
	GENIMAGE_DEPENDENCIES   = host-pkgconf libconfuse
	FOO     += spaces before
	FOO     ?=   spaces before and after
	FOO     :=
	FOO     =
	FOO	=
	FOO	  =
	FOO =
	   $(MAKE1) CROSS_COMPILE=$(TARGET_CROSS) -C
	AT91BOOTSTRAP3_DEFCONFIG = \
	AXEL_DISABLE_I18N=--i18n=0

After this bulk change, following manual fixups were done:
- fix line continuation alignment in cegui06 and spice (the sed
  expression leaves the number of whitespace between the value and line
  continuation character intact, but the whitespace before that could have
  changed, causing misalignment.
- qt5base was reverted, as this package uses extensive alignment which
  actually makes the code more readable.

Finally, the end result was manually reviewed.

Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Cc: Yann E. Morin <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2014-10-07 15:00:28 +02:00
Thomas Petazzoni
1ed01c9aaa uboot: check various configuration parameters and bail out if empty
Following the issues reported by Jerry <g4@novadsp.com>, it appears
that there are a number of U-Boot configuration variables we are not
checking properly, leaving users with weird behavior at build time.

This commit extends the existing U-Boot checks to verify that when a
custom version, custom tarball, or custom Git or Mercurial
repositories are selected, the appropriate fields are not empty in the
configuration.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2014-05-20 23:51:37 +02:00
Peter Korsgaard
2e628372d3 uboot: unbreak legal info for legacy versions
Fixes #6986

Prior to u-boot 2013.10, the GPL license text was stored in COPYING and not
Licenses/gpl-2.0.txt, breaking legal-info.

Work around it by simply copying the file from the old location to the new
if present.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2014-03-25 07:18:15 +01:00
Gustavo Zacarias
eb9b1f5028 uboot: bump to version 2014.01
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2014-01-21 15:38:40 +01:00
Simon Dawson
f3fbfc52eb uboot: support -r option for mkenvimage
Some boards are configured in u-boot to store multiple redundant copies of
the environment image in flash.  For these boards, it is required to pass
the -r flag, when generating a boot environment image using mkenvimage.

Signed-off-by: Simon Dawson <spdawson@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2013-12-12 23:20:35 +01:00
Thomas De Schampheleire
f2c2193b05 u-boot: add support for custom Mercurial repository
Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2013-10-27 08:08:47 +01:00
Peter Korsgaard
b8326cb643 u-boot: add option for Freescale u-boot.imx format
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2013-09-26 16:41:25 +02:00
Gary Coulbourne
51fc2776b7 uboot: add support for Freescale .sb format to uboot
[Thomas: update to recent Buildroot, add missing dependency on
host-elftosb.]

Signed-off-by: Gary Coulbourne <bear@bears.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2013-07-29 21:06:30 +02:00
Thomas De Schampheleire
ab25903bd7 u-boot: support custom u-boot.bin name
On some platforms, the standard U-Boot binary is not called u-boot.bin,
but u-boot<something>.bin. This is for example the case on the
Cavium-provided u-boot, where the output file is called
u-boot_<boardname>.bin.

This patch adds a 'custom format' choice in the existing u-boot binary
format selection, where this name can be put. In the Cavium example, this
option could be set to:
BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="u-boot-$(BR2_TARGET_UBOOT_BOARDNAME).bin"

Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2013-07-26 21:18:23 +02:00
Spenser Gilliland
4d27205ab1 uboot: Add ELF target
adds ELF image option to uboot

Signed-off-by: Spenser Gilliland <spenser@gillilanding.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2013-06-15 23:24:09 +02:00
Jerzy Grzegorek
086f333f39 Normalize separator size to 80
Signed-off-by: Jerzy Grzegorek <jerzy.grzegorek@trzebnica.net>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2013-06-07 10:54:54 +02:00
Jerzy Grzegorek
f9e76bb253 Convert headers to lower case when relevant
Signed-off-by: Jerzy Grzegorek <jerzy.grzegorek@trzebnica.net>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2013-06-07 10:54:12 +02:00
Alexandre Belloni
702704014d Fix package headers to comply with coding style
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2013-06-06 17:26:35 +02:00
Peter Korsgaard
964f36fe06 uboot: simplify patch wildcard for BR2_TARGET_UBOOT_CUSTOM_PATCH_DIR
To match the logic we have for BR2_LINUX_KERNEL_PATCH. The user has
already specified a custom patch directory, so we don't need to be
so specific about the what file names we accept, and it becomes quite
cumbersome when a custom git version is used.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2013-04-11 07:47:54 +02:00
Arnaud Rébillout
7b25291940 uboot: integrate mkenvimage
This commit provides configuration options to automatically generate a
binary environment image for U-Boot.
Two options are available (and mandatory):
 * the location of a text file describing U-Boot environment.
 * the size of the environment.

[Peter: fix Config.in indentation + typo]
Signed-off-by: Arnaud Rébillout <rebillout@syscom.ch>
Acked-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2013-03-24 20:49:15 +01:00
Arnout Vandecappelle (Essensium/Mind)
579fea2273 linux, uboot, mxs-bootlets, barebox: avoid double slash in CUSTOM_TARBALL
Closes #5846

The $(dir ...) function leaves a slash at the end, so that the LINUX_SITE
variable for a custom tarball ends in a slash. The DOWNLOAD macro adds
another slash between SITE and SOURCE, which results in a double slash in
the download URL.

Fix this by stripping off the final slash from the _SITE in all packages that
have a custom tarball.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2013-01-13 20:39:47 +01:00
Peter Korsgaard
32a0454d3c Merge branch 'next'
Conflicts:
	package/e2fsprogs/e2fsprogs.mk
	package/libfuse/libfuse.mk
	package/multimedia/mpd/mpd.mk
	package/smartmontools/smartmontools.mk

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2012-09-03 21:59:03 +02:00
Simon Dawson
69d9ff2fb6 uboot: add license information
Signed-off-by: Simon Dawson <spdawson@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2012-08-21 12:09:25 +02:00
Vivien Didelot
80b43964d0 u-boot: add AIS target format
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2012-08-11 20:23:36 +02:00
Arnout Vandecappelle (Essensium/Mind)
e1502ebc0c all packages: rename XXXTARGETS to xxx-package
Also remove the redundant $(call ...).

This is a purely mechanical change, performed with
find package linux toolchain boot -name \*.mk | \
  xargs sed -i -e 's/$(eval $(call GENTARGETS))/$(eval $(generic-package))/' \
               -e 's/$(eval $(call AUTOTARGETS))/$(eval $(autotools-package))/' \
               -e 's/$(eval $(call CMAKETARGETS))/$(eval $(cmake-package))/'

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2012-07-17 20:23:05 +02:00
Luca Ceresoli
7212479492 u-boot: build signed image for OMAP processors
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2012-05-19 22:33:48 +02:00
Nicolas Dechesne
81302ba685 uboot: add a new binary format for u-boot.img
For some platforms like OMAP, a new binary format is now being used
for u-boot: u-boot.img. It is basically u-boot.bin which has been
processed with mkimage.

Signed-off-by: Nicolas Dechesne <n-dechesne@ti.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Acked-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2012-05-05 23:50:24 +02:00
Nicolas Dechesne
7c79537cff uboot: Add support for U-Boot SPL
SPL is a first stage bootloader. On pandaboard it supercedes x-loader,
and should now be used.

This patch ensures that either SPL or xloader can be selected.

A config variable has been added for the name of the SPL binary generated
during u-boot build. For most platform it is u-boot-spl.bin but not always.
It is MLO on OMAP for example.

Signed-off-by: Nicolas Dechesne <n-dechesne@ti.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Tested-by: Frank Hunleth <fhunleth@troodon-software.com>
Acked-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2012-05-05 23:48:01 +02:00
Gustavo Zacarias
a03182ad02 u-boot: add support for u-boot-nand.bin
Add support for the u-boot-nand.bin target file.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2011-12-01 16:50:05 +01:00
Thomas Petazzoni
0849e8193e package: remove useless arguments from GENTARGETS
Thanks to the pkgparentdir and pkgname functions, we can rewrite the
GENTARGETS macro in a way that avoids the need for each package to
repeat its name and the directory in which it is present.

[Peter: pkgdir->pkgparentdir]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2011-09-29 23:09:58 +02:00
Thomas Petazzoni
59a326b934 support: move patch-kernel.sh and rename it
The name "patch-kernel.sh" is a bit stupid, since this script is used
to patch everything in Buildroot, not only kernel trees.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2011-09-17 08:15:32 +02:00
Peter Korsgaard
e5decb1905 uboot: fix custom patch dir typo
Noticed by robinmholt on IRC.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2011-07-19 14:00:19 +02:00
Peter Korsgaard
7a2fa1f8db uboot-tools: add fw_printenv, rename to uboot-tools
Move fw_printenv / fw_setenv options from the uboot bootloader build to
the uboot-mkimage package, and rename it to uboot-tools.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2011-07-18 15:27:52 +02:00
Peter Korsgaard
908c5610cc uboot: unbreak kirkwood format handling after a4ca959321
Commit a4ca959321 (u-boot: rename to uboot) forgot to change the kirkwood
format handling to look for the new variable name, breaking support.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2011-07-14 13:41:29 +02:00
Thomas Petazzoni
e488c285b1 uboot: Add 2011.06, remove 2010.03
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2011-07-11 23:44:14 +02:00
Thomas Petazzoni
29679495b8 u-boot: allow specification of custom Git repo as source
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2011-07-11 23:41:00 +02:00