Commit Graph

219 Commits

Author SHA1 Message Date
Michael Scott 72559a4681 zephyr: targets: update flash driver names to use Zephyr CONFIGs
Let's stay in-sync automatically with Zephyr master by referring
to CONFIGs for the flash device names.

Signed-off-by: Michael Scott <michael.scott@linaro.org>
2017-02-10 15:33:14 -08:00
Marti Bolivar a9d55180b0 hal_flash.c: delete obsolete comment
Multiple supported targets (NRF52, K64F) do not support single byte
writes.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-02-10 16:44:41 -05:00
Marti Bolivar 2649aafa55 flash_map: delete obsolete flash_map* declarations
The following declarations are undefined and unused in both simulator
and zephyr builds (96b_nitrogen, 96b_carbon, frdm_k64f):

- flash_map
- flash-map_entries
- flash_map_init()

Delete them.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-02-10 16:44:41 -05:00
Christopher Collins 871054f067 This closes #11.
Merge remote-tracking branch 'd3zd3z/zephyr'

* d3zd3z/zephyr:
  zephyr: Make makefile clearer about configuration
  zephyr: Support RSA, and ECDSA P-256 signing
  bootutil: ecdsa P-256: Fix handling of sizes
2017-02-09 15:25:16 -08:00
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
Marti Bolivar 5e6a1a6245 boot: zephyr: Fix 96b_nitrogen flash alignment
The Zephyr flash driver transparently handles non-word-aligned writes,
but the NRF52's flash write alignment is 4 bytes. Fix that.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-02-03 16:25:14 -08:00
Michael Scott de6ee59daf zephyr: generate mutliple records in flash_map when required
Currently, the flash map is a single entry sized to fit the
FLASH_AREA_IMAGE_0_SIZE.  This works for HW where
FLASH_AREA_IMAGE_SCRATCH_SIZE is the same or larger than
FLASH_AREA_IMAGE_0_SIZE.

However, if FLASH_AREA_IMAGE_SCRATCH_SIZE is smaller than
FLASH_AREA_IMAGE_0_SIZE, we need to generate enough write blocks in the
flash_map so that each will fit in FLASH_AREA_IMAGE_SCRATCH_SIZE.

Signed-off-by: Michael Scott <michael.scott@linaro.org>
2017-02-03 16:25:14 -08:00
Michael Scott e12746c4a2 zephyr: flash HAL requires flash_write_protection_set() calls
In Zephyr there is a flash HAL function: flash_write_protection_set()
which for many SoCs is a stubbed function with no functionality,
but for others performs the unlock / lock procedures required before
writing to flash.

We need to add this function to our flash_area_write() wrapper
to support the hardware that requires it.

This fixes mcuboot flash writing for the nRF5x SoCs.

Signed-off-by: Michael Scott <michael.scott@linaro.org>
2017-02-03 16:25:14 -08:00
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
David Brown 3869e76090 zephyr: Support RSA, and ECDSA P-256 signing
Make it clear in the top-level Makefile how to configure mcuboot for
Zephyr for a particular signing algorithm.  Currently supported, are the
RSA signatures, and ECDSA with the P-256 curve.  These configuration
lines will select the code built in the bootloader, as well as which
public key gets included with the image.

This also adds a demo public key for the P-256 signatures.
2017-02-02 08:39:18 -07:00
Ricardo Salveti e156e57012 zephyr: add target header file for nucleo f401re
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2017-01-26 22:11:19 -02:00
David Brown 79fdfe5dfc k64f: change flash device name
Recent Zephyr changes the flash device name.  Change to match it.
2017-01-23 16:01:01 -07:00
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 3dbf2229e6 boot/zephyr/prj.conf: disable bluetooth support by default
Bluetooth is enabled by default with some boards, so just make sure that
it gets disabled here to avoid having a large bootloader firmware.

Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2017-01-19 19:51:01 -02:00
Ricardo Salveti 43fc2cd556 boot/zephyr/prj.conf: remove SOC_FLASH_STM32F4, make it generic
Make it generic and let the SoC itself handle the FLASH driver support
as part of the Zephyr build system.

Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2017-01-19 19:51:01 -02:00
Ricardo Salveti 88303ff1da zephyr: targets: add support for 96b_nitrogen
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2017-01-19 10:50:46 -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 e7c66635cf zephyr: Include mbedtls config file
Rather than commit our specific mbedtls config file into the Zephyr
tree, include it here, and add a path early in the make process so that
it will get picked up when building the library.
2017-01-10 09:51:39 -07:00
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