Commit graph

20 commits

Author SHA1 Message Date
Simon Glass
1e94b46f73 common: Drop linux/printk.h from common header
This old patch was marked as deferred. Bring it back to life, to continue
towards the removal of common.h

Move this out of the common header and include it only where needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-09-24 09:54:57 -04:00
Matthias Schiffer
615828721a Revert "lib: string: Fix strlcpy return value", fix callers
Both the Linux kernel and libbsd agree that strlcpy() should always
return strlen(src) and not include the NUL termination. The incorrect
U-Boot implementation makes it impossible to check the return value for
truncation, and breaks code written with the usual implementation in
mind (for example, fdtdec_add_reserved_memory() was subtly broken).

I reviewed all callers of strlcpy() and strlcat() and fixed them
according to my understanding of the intended function.

This reverts commit d3358ecc54 and adds
related fixes.

Fixes: d3358ecc54 ("lib: string: Fix strlcpy return value")
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Sean Anderson <sean.anderson@seco.com>
2023-08-08 17:05:43 -04:00
Simon Glass
c6228edf1f Correct SPL uses of FASTBOOT_FLASH_NAND
This converts 3 usages of this option to the non-SPL form, since there is
no SPL_FASTBOOT_FLASH_NAND defined in Kconfig

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2023-02-10 07:41:41 -05:00
Simon Glass
7cb10e516b Correct SPL uses of FASTBOOT_FLASH_MMC
This converts 5 usages of this option to the non-SPL form, since there is
no SPL_FASTBOOT_FLASH_MMC defined in Kconfig

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2023-02-10 07:41:41 -05:00
Simon Glass
64d6bfb660 Correct SPL uses of FASTBOOT_FLASH
This converts 3 usages of this option to the non-SPL form, since there is
no SPL_FASTBOOT_FLASH defined in Kconfig

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2023-02-09 16:32:26 -05:00
Patrick Delaunay
d037990046 fastboot: remove #ifdef CONFIG when it is possible
Much of the fastboot code predates the introduction of Kconfig and
has quite a few #ifdefs in it which is unnecessary now that we can use
IS_ENABLED() et al.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Sean Anderson <sean.anderson@seco.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # on vim3l
2023-01-11 15:02:24 -05:00
Heinrich Schuchardt
185f812c41 doc: replace @return by Return:
Sphinx expects Return: and not @return to indicate a return value.

find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 18:11:34 +01:00
Gary Bisson
293a6dfeb9 fastboot: getvar: fix partition-size return value
The size returned by 'getvar partition-size' should be in bytes, not in
blocks as fastboot uses that value to generate empty partition when
running format [1].

Note that the function was already returning the proper size in bytes
for NAND devices (see struct part_info details).

[1]
https://android.googlesource.com/platform/system/core/+/refs/heads/android10-release/fastboot/fastboot.cpp#1500

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
2020-09-01 14:47:43 +02:00
Simon Glass
e6f6f9e648 common: Drop part.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 17:33:33 -04:00
Simon Glass
0528979fa7 part: Drop disk_partition_t typedef
We should not be using typedefs and these make it harder to use
forward declarations (to reduce header file inclusions). Drop the typedef.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 17:33:33 -04:00
Simon Glass
7b51b576d6 env: Move env_get() to env.h
Move env_get() over to the new header file.

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2019-08-11 16:43:41 -04:00
Sam Protsenko
29a81142be fastboot: Remove "bootloader-version" variable
As per [1], there is no such fastboot variable as "bootloader-version".
Only "version-bootloader" is supported. Let's reflect this and not
confuse users further.

[1] https://android.googlesource.com/platform/system/core/+/refs/tags/android-q-preview-4/fastboot/README.md

Fixes: 3aab70afc5 ("usb/gadget: add the fastboot gadget")
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Eugeniu Rosca <erosca@de.adit-jv.com>
2019-08-08 11:35:02 +02:00
Sam Protsenko
139db354b1 fastboot: getvar: Add "is-userspace" variable
As per documentation [1], Android-Q requires for bootloader to provide
"is-userspace" variable. "no" value should be always returned. This
patch implements this fastboot variable.

[1] https://android.googlesource.com/platform/system/core/+/refs/tags/android-q-preview-4/fastboot/README.md

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Eugeniu Rosca <erosca@de.adit-jv.com>
2019-08-08 11:35:02 +02:00
Sam Protsenko
160102d112 fastboot: Remove "slot-suffixes" variable
"slot-suffixes" variable was dropped in fastboot tool (in [1]). Let's
track AOSP/master and drop this variable in U-Boot as well.

[1] 42b18a518b

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
[lukma: Remove getvar_slot_suffixes() declaration]
Signed-off-by: Lukasz Majewski <lukma@denx.de>
2019-08-08 11:35:02 +02:00
Igor Opaniuk
220f655176 fastboot: Check if partition really exist in getvar_has_slot()
Currently getvar_has_slot() invocation for "boot" and "system"
partitions always returns affirmative response regardless the fact of
existence of these partitions, which leads to impossibility to flash them
on old non-A/B AOSP setups, where _a/_b suffixes aren't used:

$ fastboot flash boot boot.img
Sending 'boot__a' (11301 KB)    OKAY [  0.451s]
Writing 'boot__a'               FAILED (remote: 'cannot find partition')
fastboot: error: Command failed

Although partition layout is:
-> part list mmc 0
Partition Map for MMC device 0  --   Partition Type: EFI

Part	Start LBA	End LBA		Name
	Attributes
	Type GUID
	Partition GUID
  1	0x00000800	0x000107ff	"boot"
	attrs:	0x0000000000000000
	type:	ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
	guid:	ea2e2470-db4a-d646-b828-10167f736d63
  2	0x00010800	0x000127ff	"environment"
	attrs:	0x0000000000000000
	type:	ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
	guid:	10a819d2-6004-3d48-bd87-114e2a796db9
  3	0x00012800	0x0001a7ff	"recovery"
	attrs:	0x0000000000000000
	type:	ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
	guid:	9ea116e4-8a34-0c48-8cf5-2fe9480f56cd
  4	0x0001a800	0x0031a7ff	"system"
	attrs:	0x0000000000000000
......

This patch adds checks of existence for requested partitions
on eMMC/NAND.

Fixes: f73a7df984 ("net: fastboot: Merge AOSP UDP fastboot")
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
2019-06-14 12:39:54 +02:00
Sam Protsenko
f23a87d581 fastboot: getvar: Refactor fastboot_*_get_part_info() usage
Extract fastboot_*_get_part_info() usage for MMC and NAND into
getvar_get_part_info() function, as it will be needed further in other
functions. This way we can avoid code duplication and mess with
preprocessor directives across all points of usage.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Igor Opaniuk <igor.opaniuk@toradex.com>
2019-06-14 12:39:54 +02:00
Sam Protsenko
97a0c6ff57 fastboot: Fix slot names reported by getvar
In commit [1] fastboot tool was changed w.r.t. new A/B specification [2],
and now we should report slot names in "a" format instead of "_a".
Latter is now considered legacy and we shouldn't rely on that anymore.

Due to this one can observe next error with recent fastboot tool:

    $ fastboot flash boot boot.img
    Sending 'boot__a' (11301 KB)
        OKAY [  0.451s]
    Writing 'boot__a'
        FAILED (remote: 'cannot find partition')
    fastboot: error: Command failed

Let's use new slot format in order to fix double underscores "__" and to
be in sync with AOSP master.

[1] 8091947847
[2] https://source.android.com/devices/tech/ota/ab/ab_implement#partitions

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
2019-06-14 12:39:54 +02:00
Eugeniu Rosca
d73d9fb7e2 fastboot: add support for 'getvar platform'
Our R-Car3 Android userspace relies on the output of 'fastboot
getvar platform' and U-Boot currently is not able to handle it:

host $> fastboot getvar platform
getvar:platform FAILED (remote: Variable not implemented)
finished. total time: 0.001s

We either have the option of adding 'fastboot.platform' variable
to the default/saved environment as a workaround or add proper
'fastboot getvar platform' support in U-Boot via this patch.
In the latter case, other platforms can benefit from it too.

Note that R-Car3 already exports 'platform' environment variable via
v2019.01 commit 00e4b57e9e ("ARM: rmobile: Set environment variable
containing CPU type").

Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
2019-04-21 10:26:52 +02:00
Eugeniu Rosca
4c829466fc fastboot: getvar: correct/rename "has_slot" to "has-slot"
Since its inception in upstream fastboot android-n-preview-1 [1],
"has-slot" option has never taken the form of "has_slot". Amongst the
users of "getvar has-slot:" is the upstream bootloadertest.py [2].

Current U-Boot "has_slot" version must be a typo. Fix it.

[1] https://android.googlesource.com/platform/system/core/+/a797479bd51c
    ("Fix fastboot variable name")
[2] https://android.googlesource.com/platform/system/extras/+/72de393e118e3
    ("Bootloader verification for AndroidThings.")

Fixes: f73a7df984 ("net: fastboot: Merge AOSP UDP fastboot")
Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Acked-by: Alex Kiernan <alex.kiernan@gmail.com>
2019-04-21 10:26:51 +02:00
Alex Kiernan
f73a7df984 net: fastboot: Merge AOSP UDP fastboot
Merge UDP fastboot support from AOSP:

  https://android.googlesource.com/platform/external/u-boot/+/android-o-mr1-iot-preview-8

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Alex Deymo <deymo@google.com>
Signed-off-by: Jocelyn Bohr <bohr@google.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-05-30 11:59:21 +02:00