Commit Graph

20 Commits

Author SHA1 Message Date
David Brown 57837b98e6 zephyr: arm: Use proper macro to set MSP
The macro _MspSet has gone away in Zephyr.  Change to use the __set_MSP
macro from the CMSIS code that has always been present.  This allows
mcuboot to build with Zephyr after:

    commit c028f88b37d2a033d6a85c8d365ef048e1e4d621
    Author: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
    Date:   Mon Mar 12 10:45:02 2018 +0100

        arch: arm: remove redundant asm inline headers

Fixes #246.

Signed-off-by: David Brown <david.brown@linaro.org>
2018-03-14 10:09:55 -06:00
Andrzej Puzdrowski 8e96b8352f enable serial recovery functionality on the zephyr mcuboot
This patch introduced serial bootloader functionality ported
from mynewt targets tree.

For achieving this following changes were applied:
- Modified boot_serial module for using, zephyr-os modules
  (crc driver, mbedtls-base64 library) and the zephyr serial adapter module
  introduced recently.
- Added service of boot serial recovery mode to main.
- Adapted the input parser to using static buffers.

Default serial-boot-pin configuration was added for nrf52_pca10040
and nrf52840_pca10056 boards.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2017-12-06 16:11:10 -07:00
Marti Bolivar 97d997a733 Silence build warning on x86
Move the declaration of zephyr_flash_area_warn_on_open where all
targets can see it.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-10-04 20:36:34 -04:00
Marti Bolivar 83a3cef34d zephyr: warn on boot if flash areas are still open
Add reference counting to the flash areas, and a zephyr-only routine
which warns when areas are still open when none should be. Call the
warn routine right before chain-loading.

This prints warnings due to code in loader.c. Future work will be
needed to clean this up.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-06-15 13:24:15 -04:00
Marti Bolivar eb9408051e Use flash_device_base() when booting.
Use flash_device_base() in the boot code to compute a real address,
given the offset returned by boot_go().

Provide an implementation on mynewt that preserves existing
behavior. If mynewt needs to support devices with nonzero flash base
addresses, this can be migrated to the core OS.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-06-15 13:24:15 -04:00
Marti Bolivar 88f48d9140 Rename br_image_addr to br_image_off.
The boot response returns a flash offset, not a flash address. This is
causing confusion and leading to crashes on some platforms which don't
have flash at address 0.

Rename the field to make it more clear what its purpose is; future
patches can start fixing up usages.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-06-15 13:24:15 -04:00
David Brown 1d9f185b62 Revert "Merge pull request #49 from mbolivar/flash-map-updates"
This reverts commit a52d7a21f0, reversing
changes made to d21abaaa35.

Premature merge.  Will bring this back in after #41 merges.
2017-05-23 10:32:22 -06:00
Marti Bolivar dfa18ce677 zephyr: warn on boot if flash areas are still open
Add reference counting to the flash areas, and a zephyr-only routine
which warns when areas are still open when none should be. Call the
warn routine right before chain-loading.

This prints warnings due to code in loader.c. Future work will be
needed to clean this up.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-05-09 13:22:36 -04:00
Marti Bolivar 736e446f08 Take flash base address into account when booting.
Use flash_device_base() in the boot code to compute a real address,
given the offset returned by boot_go().

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-05-09 13:17:45 -04:00
Marti Bolivar 2f66e51e1a Rename br_image_addr to br_image_off.
The boot response returns a flash offset, not a flash address. This is
causing confusion and leading to crashes on some platforms which don't
have flash at address 0.

Rename the field to make it more clear what its purpose is; future
patches can start fixing up usages.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-05-09 13:17:15 -04:00
David Brown 0d0652a10f zephyr: use indentation consistent across mcuboot
The original Zephyr platform support files use tabs for indentation
(to match the Zephyr project).  Since this code is all together, and
will be used as the basis for other platforms, fix this indentation to
match that used by the rest of mynewt.

This change is clean with respect to "git show -b", and only changes
the indentation of the beginning of lines.
2017-04-11 17:59:04 -06:00
Marti Bolivar 51181cf34f zephyr: add "real" target header
MCUBOOT_TARGET_CONFIG is included in several places now,
not just boot/zephyr/main.c. This seems likely to continue.

Let's avoid trouble and make it a real header file, target.h, that
pulls in MCUBOOT_TARGET_CONFIG. That done, include target.h instead
everywhere MCUBOOT_TARGET_CONFIG is included.

This will make it easier to provide values at an SoC/family level
later.  We can expect different Zephyr boards to have the same SoC and
thus likely the same mcuboot flash layout, so this will avoid
duplication.

All supported boards are compile-tested.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-03-21 15:39:46 -04:00
Ricardo Salveti 8e4d44d1e4 zephyr: disable clock before reset
Avoid clock related interrupts before jumping into the first image. Safe
to disable as the first application will enable the clock/timer again
once booted.

Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2017-03-17 15:12:17 -04:00
Marti Bolivar 836768b2da zephyr: fix do_boot() warning on ARM
Commit 7238f51 ("zephyr: add support for x86 booting method")
introduced a backend-specific do_boot() function. On ARM, this casts
to an undefined type 'struct vector_table*'.  Fix this by using the
'struct arm_vector_table*' introduced in that patch.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-03-16 15:14:21 -04:00
Andrew Boie 7238f511d9 zephyr: add support for x86 booting method
For x86 you just need to jump into the beginning of the image.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-03-15 13:19:31 -07:00
Marti Bolivar 4a97b4c0b1 boot: zephyr: use bootutil_log.h, not sys_log.h
Now that mcuboot has its own logging subsystem, use that instead.

Note that this changes the domain from "[BOOTLOADER]" to "[MCUBOOT]".

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-02-07 16:59:50 -05:00
Michael Scott db8ac52c2d zephyr: fix _scs_relocate_vector_table build break
Zephyr now supports moving the vector table for Corext M* targets.
Let's remove this code from mcuboot as this has been changed
upstream and breaks mcuboot build.

Signed-off-by: Michael Scott <michael.scott@linaro.org>
2017-02-03 16:25:14 -08:00
Ricardo Salveti 7cf3d9ec91 zephyr: use SYS_LOG instead of printk
Easier to manage and can be easily disabled via config.

Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2017-01-19 19:51:35 -02:00
Ricardo Salveti 3a2c1242f1 zephyr: restructure the build process to use board config files
Move the board specific configurations into its own header file, which
can now be created per board, once it gets tested and validated by the
bootloader.

Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2017-01-19 10:26:40 -02:00
David Brown 299245d7de zephyr: Move code under 'boot' directory
The Zephyr build systems makes some assumptions about the directory
layout, and encounters problems if the necessary path contains "../..".
To help this, place the zephyr directory next to the bootutil directory
so that the Makefile can just refer to "../bootutil".  This keeps all of
the build artifacts under the proper top-level directory.
2017-01-10 09:49:47 -07:00