Commit Graph

24729 Commits

Author SHA1 Message Date
Anas Nashif b38fba35a3 boards: qemu_nios2: switch to ns16550 UART
Needed to support latest version of Qemu (3.0.0).

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-11-05 11:00:38 -05:00
Anas Nashif 5ffc1b8542 riscv32: hifive1: make board run in qemu
This board can run in recent qemu versions (>3.0.0), so enable it
instead of a dedicated qemu board.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-11-05 11:00:38 -05:00
Anas Nashif 1c3cbc5eba ci: use sdk 0.9.5
Use new SDK version 0.9.5.
- new qemu
- new dtc
- new openocd

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-11-05 11:00:38 -05:00
Aurelien Jarno fdfa975b9d usb: device: fix wrong direction in usb_transfer_ep_callback
In case no transfer is ongoing, the usb_transfer_ep_callback consumes
the received data. This is however associated with the wrong test. USB
is host centric, so data reception on the device is signaled by
USB_DC_EP_DATA_OUT and not USB_DC_EP_DATA_IN.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-11-05 16:33:01 +01:00
Kumar Gala ddc2a3d9df drivers: spi_sam0: move sercom pad info to dts
Move the setting of the SERCOM PAD for dipo/dopo for the spi driver
into device tree out of board.h

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-05 10:05:47 -05:00
Kumar Gala 6d08958ad5 drivers: uart_sam0: move sercom pad info to dts
Move the setting of the SERCOM PAD for rxpo/txpo for the uart driver
into device tree out of board.h

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-05 10:05:47 -05:00
Kumar Gala 365dc19bc4 dts: bindings: remove setting use-prop-label in st,stm32-ccm
We set 'use-prop-label' incorrectly in the st,stm32-ccm binding file.
This property is meant to generate names based on there being a label
property set in the node.  For st,stm32-ccm nodes we don't ever set
labels and the binding file doesn't specify a label.  So remove setting
'use-prop-label'.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-05 10:05:11 -05:00
Anas Nashif aed52d7058 tests: add board_shell test app
Group various shell modules for kernel, peripherals and other
subsystems. This will be used to test board functionality interactively
using commands implemented in the individual shell modules.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-11-05 09:32:38 -05:00
Anas Nashif cd9103826b tests: add Kconfig for testing via shell
One Kconfig to select shell modules based on configured featues.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-11-05 09:32:38 -05:00
Anas Nashif c41b236a14 shell: add PCI shell
Add basic 'lspci' command to list PCI devices. This command can be
enabled with the new Kconfig PCI_SHELL.

Example:

uart:~$ lspci
0:1 8086:7010 class: 0x1, 1, 4, I/O, addrs: 0xC000-0xC00F, IRQ -1

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-11-05 09:32:38 -05:00
Kiril Zyapkov 7a602fc615 drivers: uart_stm32: fix ORE hogging the CPU
If data is received before an IRQ handler was set and enabled,
hardware sets the ORE flag. Once set, the IRQ routine starts
hogging the CPU until ORE is cleared. This change will clear
the flag when user code attempts to drain incoming data.

Signed-off-by: Kiril Zyapkov <k.zyapkov@allterco.com>
2018-11-05 09:01:30 -05:00
Sathish Kuttan 7e3a457308 drivers: i2s_cavs: Add bidirectional I2S support
Added bidirectional I2S support for Intel S1000

- Added implementation for I2S receive mode
- Extended driver instances to support 3 I2S ports
- Added DMA channel mappings for upto 4 I2S ports
- Utilized k_msgq to track buffers through the driver
    - Allocate buffers for audio reception in the driver
    - Free buffers after audio transmission in the driver
- Perform buffer reload for DMA after every reception/transmission
- Removed unused Kconfig variables
    - I2S_CAVS_TX_BLOCK_COUNT
    - I2S_CAVS_RX_BLOCK_COUNT

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2018-11-05 08:48:36 -05:00
Sathish Kuttan 9c52171750 drivers: dma_cavs: add buffer refresh/reload
Added a mechanism to refresh DMA buffers without the
need to call the "configure" API every time.
The reload is done after every DMA completion.

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2018-11-05 08:48:36 -05:00
Sathish Kuttan 4ed63ee39d drivers: dma: Add buffer reload API for DMA driver
Config API is meant for initial configuration.

Using config API to reload DMA buffers is inefficient and hence
a reload API is added

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2018-11-05 08:48:36 -05:00
Andrei Emeltchenko 767b4ec6b7 usb: usb_dc_nrfx: Remove dead code
Fix deadcode warning.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-11-05 08:46:55 -05:00
Aurelien Vouaillat 6282320427 drivers: i2c: i2c_nrfx_twi and twim: Return -EBUSY when I2C bus is busy
Return -EBUSY instead of -EIO

Signed-off-by: Aurelien Vouaillat <aurelien.vouaillat@proglove.de>
2018-11-05 14:23:17 +01:00
Armando Visconti 7a18efefbc drivers: dma: stm32f4: Fix typo introduced when removing board.h
Following commit removed board.h but forgot to add soc.h:

  "drivers: Remove board.h include"

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-11-05 07:49:19 -05:00
Paul Sokolovsky 6203020bfd subsys: console: Switch to POSIX-like read/write interface
Tty device gets only read/write calls, but console retains
getchar/putchar for convenience.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-11-04 17:31:39 -05:00
Paul Sokolovsky 9d3b48fd48 subsys: console: tty: Allow to specify transmit timeout
Previously, transmit was effectively non-blocking - a character either
went into buffer, or -1 was returned. Now it's possible to block if
buffer is full. Timeout is K_FOREVER by default, can be adjusted
with tty_set_tx_timeout() (similar to receive timeout).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-11-04 17:31:39 -05:00
Paul Sokolovsky 680085b3e2 subsys: console: tty: Allow to specify receive timeout
This allows to specify receive timeout, instead of previously
hardcoded K_FOREVER value. K_FOREVER is still the default, and can
be changes after tty initialization using tty_set_rx_timeout() call,
and timeout is stored as a property of tty. (Instead of e.g. being
a param of each receive call. Handling like that is required for
POSIX-like behavior of tty).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-11-04 17:31:39 -05:00
Paul Sokolovsky 79ea613a32 lib/fdtable: Can call zephyr_write() only for CONFIG_NEWLIB_LIBC
If we don't have Newlib, the more or less POSIX library, it's unclear
how to deal with POSIX stdin/stdout/stderr at all.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-11-04 22:04:11 +01:00
Paul Sokolovsky 65a33bd0c0 lib: fdtable: Define standard I/O file descriptors if CONFIG_POSIX_API
This is simplistic implementation which just redirects to (likewise
simplistic) implementation in lib/libc/newlib/libc-hooks.c. This
should be replaced with bindings to "real console", but what should
be a "real console" is so far discussed, at the RFC stage.

This implementation goes into the fdtable.c itself to keep all those
things nicely static. (This is again likely will change when we have
"real console", but again, it's so far not clear where it would
belong, so at least avoid creating random files to be deleted later).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-11-04 22:04:11 +01:00
Paul Sokolovsky 9aafe38828 tests: socket: Bump number of available fd's
These tests require much bigger number than default 4.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-11-04 22:04:11 +01:00
Paul Sokolovsky f750ce56ce net: lib: sockets: Switch to use fdtable
Previously the "socket file descriptors" were just net_context
pointers cast to int. For full POSIX compatibility and support
of generic operations line read/write/close/fcntl/ioctl, the
real file descriptors should be supported, as implemented by
fdtable mini-subsys.

Socket implementation already has userspace vs flatspace dichotomy,
and adding to that ptr-fds vs real-fds dichotomy (4 possible cases)
is just too cumbersome. So, switch sockets to real fd's regardless
if full POSIX subsystem is enabled or not.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-11-04 22:04:11 +01:00
Paul Sokolovsky c2702ba76e include: socket: Define ZSOCK_POLLHUP, ZSOCK_POLLNVAL
So that client apps can refer to them, and then can be implemented on
Zephyr side as needed.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-11-04 22:04:11 +01:00
Paul Sokolovsky b2fd1a27ac libc: newlib: libc-hooks: s/CONFIG_POSIX_FS/CONFIG_POSIX_API/
read/write/etc. are defined in case CONFIG_POSIX_API is defined, and
we shouldn't provide duplicates.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-11-04 22:04:11 +01:00
Paul Sokolovsky b6e58d54c9 lib: posix: fs: Convert to use generic fdtable
All the handling of POSIX file descriptors is now done by fdtable.c.
fs.c still manages its own table of file structures of the underlying
fs lib.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-11-04 22:04:11 +01:00
Paul Sokolovsky f484bbaa26 lib: posix: Implement generic file descriptor table
The table allows to wrap read/write (i.e. POSIX-compatible) semantics
of any I/O object in POSIX-compatible fd (file descriptor) handling.
Intended I/O objects include files, sockets, special devices, etc.

The table table itself consists of (underlying obj*, function table*)
pairs, where function table provides entries for read(), write, and
generalized ioctl(), where generalized ioctl handles all other
operations, up to and including closing of the underlying I/O object.

Fixes: #7405

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-11-04 22:04:11 +01:00
Sebastian Bøe 3215dd862f cmake: nrf51: Don't #define NRF51822
The define NRF51822 has no in-tree users and is believed to have been
added by accident. The define NRF51 should be referenced in it's
place.

To avoid users accidentally referencing NRF51822 instead of NRF51, and
to avoid confusing users into believing that NRF51822 has semantics we
remove it.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-11-04 22:03:01 +01:00
Sebastian Bøe c4266a8cd2 cmake: Move MDK-defines from 'soc' to the MDK build script
The build script ext/hal/nordic/CMakeLists.txt manages the MDK
dependency. The MDK is not aware of Zephyr and uses it's own defines
to indicate what HW we are building for.

This commit moves these MDK-specific defines out of the 'soc' build
scripts and into the MDK build script where they belong.

This is expected to be a pure refactoring without side-effects.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-11-04 22:03:01 +01:00
Szymon Janc 18d9cd8831 ext: lib: mgmt: mcumgr: update to latest master
This patch introduce version which add two new features:
 - ability to resume partial upload
 - option to not compile taskstat and echo commands

Origin: mcumgr
License: Apache 2.0
URL: https://github.com/apache/mynewt-mcumgr
Commit: 6251689367fcfe92898b90978b877a242b6e4b24
Purpose: New features
Maintained-by: External

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2018-11-04 22:01:56 +01:00
Ulf Magnusson dc6b0c83d2 menuconfig: Add two small error reporting and UI improvements
Update menuconfig and Kconfiglib to upstream revision 68426efeae6aa, to
add two minor menuconfig improvements and a small bugfix:

 - Expected errors, like syntax errors in Kconfig files, no longer
   generate a Python backtrace. Just the error message is shown.

 - Entering a choice now places the cursor on the selected symbol, if
   any.

 - Having two consecutive empty 'if's (which could also appear e.g. due
   to osource) crashed the menuconfig when entering show-all mode, due
   to the 'if' removal logic in Kconfiglib failing to remove one of
   them. All configurations of 'if's are now correctly removed.

   This error was found while reading the code.

Some minor optimizations and some internal cleanup is included as well.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-11-04 22:00:56 +01:00
Flavio Ceolin aecd4ecb8d kernel: Change k_poll_signal api
k_poll_signal was being used by both, struct and function. Besides
this being extremely error prone it is also a MISRA-C violation.
Changing the function to contain a verb, since it performs an action
and the struct will be a noun. This pattern must be formalized and
followed and across the project.

MISRA-C rules 5.7 and 5.9

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-11-04 11:37:24 -05:00
Flavio Ceolin dfbe03249d kernel: stack: Making if's body a compound statement
MISRA-C rule 15.6

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-11-04 11:37:24 -05:00
Flavio Ceolin a406b88fca kernel: Remove duplicated identifier
There was an struct and a variable called _kernel. This is error prone
and a MISRA-C violation. It is changing the struct to have a unique
identifier.

MISRA-C rule 5.8

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-11-04 11:37:24 -05:00
Flavio Ceolin ac14685211 kernel: Delimiting the scope of some variables
According with MISRA-C an object should be defined in a block scope if
it is used in a single function.

MISRA-C rule 8.9

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-11-04 11:37:24 -05:00
Flavio Ceolin 4369363f6c kernel: mutex: Change variable declaration
This is not violating any MISRA-C rule, though, it seems to be
triggering a false (rule 9.1) positive in some static analysis
tools. Nevertheless, it is more readable declare all variables in the
same scope together.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-11-04 11:37:24 -05:00
Vitaly Gaiduk abdb8785cb linker: riscv: Disable creating ROM domain by config option.
Patch is useful for RISCV platforms which can not provide ROM memory.
Switching CONFIG_XIP to "n" disables allocating ROM region.

Signed-off-by: Vitaly Gaiduk <vitaly.gaiduk@cloudbear.ru>
2018-11-03 23:00:01 -04:00
David B. Kinder 6871b927b7 doc: update getting started pip3 --user info
Using ``pip3 install --user`` installs Python packages in the Python
user install directory (``.local``) so we should remind folks to add
``~/.local/bin`` to their PATH.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-11-03 22:58:48 -04:00
Kumar Gala 719c9e7b92 dts/bindings: Remove id field from atmel,sam-watchdog
atmel,sam-watchdog..yaml had the old id field that we have removed.
Remove it so we stop getting a warning about it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-03 22:56:01 -04:00
Savinay Dharmappa 79a790829f soc: xtensa: intel_s1000: fix fatal exception.
disable XTENSA_ASM2 Config to fix fatal exection
on intel_s1000.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-11-03 22:39:15 -04:00
Jukka Rissanen d83ade773f samples: net: zperf: Remove task_profiler as it is not used
The task_profiler is not needed nor used by zperf so remove
it from CMakefile.

Fixes #11051

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-11-03 23:53:28 +02:00
Daniel Leung e4aa946c55 timer: xtensa_sys_timer: set compare register at init
Since CCOMPARE* registers have undefined values after reset,
set compare value first before enabling timer interrupt.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2018-11-03 12:40:33 -04:00
Daniel Leung 5a47c60dbf arch: xtensa: include soc.h to fix build errors
There are places where soc.h must be included. So include it.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2018-11-03 12:40:33 -04:00
Kumar Gala 8ded3fb1e2 riscv: Move DTS Kconfig enablement to arch level
Now that all supported riscv boards support dts, move the Kconfig option
to the arch level.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-03 06:58:23 -04:00
Kumar Gala 751b02a49c drivers: serial: uart_miv: Convert to use DTS
Update the uart_miv driver to get params like name, addr, baud-rate,
clock freq from DTS generated defines.  Fixup related board and soc code
as needed.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-03 06:58:23 -04:00
Kumar Gala 11cb8778c7 riscv: Add min dts support for miv SoC & m2gl025_miv board
Add minimal DTS support for the m2gl025_miv.  The dts just has the core,
SoC, PLIC, and UART described.  We still get memory related info from
Kconfig.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-03 06:58:23 -04:00
Kumar Gala 321c8202d2 linker: Fixup warning associated with .ARC.attributes section
With newer linker for ARC we can possibly get a warning like:

   real-ld: warning: orphan section `.ARC.attributes' from `(foo.o)'
   being placed in section `.ARC.attributes'.

Fixes #11060

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-02 23:32:32 -04:00
Kumar Gala a834c53e91 scripts: dts: extract: Fix handling of prop being a list of lists
Before dtc 1.4.7 we'd get something like the following for an gpios
property:

reg = <1 2 3 4>;

After dtc 1.4.7 we get:

cs-gpios = <0x05 0x0d 0x00>, < 0x06 0x00 0x00>;

We should handle both cases in the extract reg handling code.  So if
we see a list of lists, we flatten it to a single list to normalize
the property.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-02 23:11:33 -04:00
Daniel Leung a87a6d82ac soc: apollo_lake: fix build errors for GPIO due to DTS changes
The DTS changes introduced in 7ae220c845
changes the naming of GPIO related macros. This updates the usage
of previous macros via DTS fixup.

Fixes #10993

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2018-11-02 21:58:02 -04:00