Commit graph

5846 commits

Author SHA1 Message Date
Max Filippov
a0fa4f3265 xtensa: use -mlongcalls instead of --longcalls
gcc only understands -mlongcalls form of this option, xcc understands
both. Use -mlongcalls for building with both xcc and gcc.

Change-Id: I93f65ccbc97429ae564f1986120b37ce205ee38c
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2017-04-13 20:33:28 +00:00
Mazen NEIFER
a6e0404983 xtensa port: Fixed crash on startup on CP enabled cores
The issue was that cpStack was changed to a memory buffer by commit
https://gerrit.zephyrproject.org/r/#/c/12816
However the assembly code was expecting it to be a pointer and thus
issuing an indirection, that leads to wrong addresses.

The fix removed this unnecessary indirection and thus the inherent
invalid memory access exception.

Issue: ZEP-1997
Change-Id: I843f049212f2d116a01b05367a284209f463a5e7
Signed-off-by: Mazen NEIFER <mazen@nestwave.com>
2017-04-13 11:54:49 -07:00
Andrew Boie
11ee791b32 xtensa: build similar to other Zephyr arches
* CONFIG_SOC is now properly set and we do not need a separate
  XTENSA_CORE build variable

* Some unnecessary macro -D CFLAGS in the Xtensa Makefile removed

* There is no default SOC selection, it is now done explicitly in
  the board's defconfig

* CONFIG_<board name> now renamed to CONFIG_SOC_<board name in
  uppercase> to conform to established style.

Issue: ZEP-1711
Change-Id: I88997530db09970b7fdd1c3e3d355bfca9d0be1a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-04-13 12:42:06 +00:00
Andrew Boie
b037d4d54c xtensa: fix tickless idle build
_power_save_idle_exit() was removed long ago. All arches now just
call _sys_power_save_idle_exit() if PM is enabled.

Change-Id: I9cce3eecc8cbf1cbce15a355be420e747fb978de
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-04-12 16:31:46 +00:00
Luiz Augusto von Dentz
0dc022f7fa x86: Increase RAM_SIZE to 256K
When running with qemu often times the developer want to enable all
sorts of debugs which end up not working with only 192K.

Change-Id: I8d784618b9a0d911944f831a4058b34abc0c3e35
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-04-11 16:43:22 +03:00
Anas Nashif
50553dd700 debug: rename variable CONFIG_GDB_RAM_SIZE
CONFIG_* usually come from Kconfig, rename variables that are locally
defined to avoid confusion about where they are set.

Change-Id: I402713e6f852907e75be4bc2b916a7d15dd5649c
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-11 03:14:24 +00:00
Anas Nashif
fdd045b52b kconfig: rename non-Kconfig CONFIG_* variables
CONFIG_* usually come from Kconfig, rename variables that are locally
defined to avoid confusion about where they are set.

Change-Id: I83b8459913c5deb68dc1b9f5386b8934363a6d1f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-11 03:14:23 +00:00
Mazen NEIFER
cc8ffbdb44 Xtensa port: Moved coporcessor context area inside struct _k_thread
The CP context area was before on the bottom of the stack just
after the thread descriptor. Now it is moved inside the thread
descriptor to support some kind of memory protection.

Change-Id: Id3ebeaecfd9c2475899713fdc8da583a1f9121f9
Signed-off-by: Mazen NEIFER <mazen@nestwave.com>
2017-04-11 00:05:27 +00:00
Anas Nashif
b84dc2e124 kernel: remove all remaining references to nanokernel
Change-Id: I43067508898bc092879f7fe9d656ccca6fd92ab2
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-10 20:21:10 +00:00
Anas Nashif
d7bc60f096 kernel: remove remaining microkernel references
Change-Id: Ie648dbaaf714316c21395bd43e555618013dbd19
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-10 20:21:05 +00:00
Piotr Mienkowski
f33b277e6f drivers: i2c: rename I2C_CLOCK_SPEED Kconfig option
I2C_CLOCK_SPEED Kconfig option is DW driver specific. It does not
define I2C interface speed but rather the I2C DW module clock speed.
It is confusing for a user of any other I2C driver than DW.
This patch renames this option to I2C_DW_CLOCK_SPEED and makes it
visible only for DW I2C driver.

Change-Id: I97f57332fd5cca644eabdef0968a0b2174b885ff
Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2017-04-08 00:12:29 +00:00
Andrew Boie
bf902e6b95 x86: add a more informative page fault handler
This is only built in if CONFIG_EXCEPTION_DEBUG is turned on.

Change-Id: I91f0601e344919f3481f7f5e78cb98c6784d1ec8
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-04-06 21:18:28 +00:00
Piotr Mienkowski
88eb813e73 arch: Atmel SAM E70: remove now redundant IRQ id defines
same70/soc.h provided IRQ ids as #define. This is no longer
necessary as gen_isr_tables mechanism, which was recently
introduced, supports IRQ ids as enums. These are provided
directly by Atmel ASF library.

Change-Id: I3c2573d97d81eb9a02e85fde0566622ff2ecf2cf
Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2017-04-05 16:31:27 +00:00
Jon Medhurst
c27d1c88b4 mps2: Add defines and devices for FPGA system control block
These are fixed I/O registers for getting and setting the states of
LEDs, buttons, SPI chip-selects, and LCD control lines. It also contains
several free-running counters with no specific use.

Change-Id: Ib49306d5501574f7eb354165cdca6f29e3d4dad4
Signed-off-by: Jon Medhurst <tixy@linaro.org>
2017-04-04 17:55:13 -05:00
Kumar Gala
117f24f458 arm: dts: Remove !HAS_DTS Kconfig bits
For the SoCs in which all the boards for that platform are using dts we
can remove the Kconfig bits that are now coming from device tree.

Change-Id: Iccf4c84beb83fa1c516b6166f94de37b4a0162ae
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-04 17:55:13 -05:00
Gil Pitney
9b12803bf7 cc3200: Resolve DTS fixup.
As part of the transition to Device Tree, a temporary
HAS_DTS configuration variable, and a .fixup file per board
with symbol aliases were added.

This patch removes the cc32xx related fixup file
definitions, except for those used additionally outside
the cc32xx drivers.

Since cc32xx has DTS files, and since HAS_DTS will always be true,
it also removes the 'if !HAS_DTS' blocks from the cc32xx Kconfig
files.

Change-Id: I1c1b9f734795f523342f82ab32f2a38983812c0b
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-04 17:55:12 -05:00
Kumar Gala
ffd7c9f696 dts: Remove num-irqs from the arm nvic node
Move back to getting the number of IRQs from Kconfig.  We do this
because the number of IRQs should really just be determined by scanning
the device tree and figuring out the highest IRQ value used.

Change-Id: I8e0dbec1d9d036d4e899b237c4dc7d833c422e18
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-04 17:55:12 -05:00
Andrew Boie
5c9f7e28a1 xtensa: remove legacy kernel cruft
fibers/tasks are now just threads and we should not be using
struct *tcs any more.

Change-Id: Iee5369abcc66b4357a0c75537025fe8edb0ffbb4
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-04-03 16:40:48 +00:00
Jean-Paul Etienne
4ae030c7b8 riscv32: added support for the SiFive Freedom E310 SOC
The SiFive Freedom E310 SOC follows the riscv privilege
architecture specification and hence is declared within
the riscv privilege SOC family.

It also provides support for a riscv
Platform Level Interrupt Controller (PLIC)

Change-Id: I19ff0997eacc248f48444fc96566a105c6c02663
Signed-off-by: Jean-Paul Etienne <fractalclone@gmail.com>
2017-04-02 15:15:07 +00:00
Vincenzo Frascino
bb9c8df891 arm: core: Update core to use struct k_thread
This patch updates the ARM core to use struct k_thread instead of struct
tcs. Struct tcs has been deprecated with Zephyr 1.6.

Change-Id: I1219add0bbcca4b963ffe02cd4519eca355c7719
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
2017-03-30 18:31:05 +00:00
Maureen Helm
aa9c14667b ext: mcux: Update to mcux 2.2 for k64
Updates the mcux drivers and device header files for the k64 from mcux
2.1 to mcux 2.2. Updates the k6x soc init and ethernet shim driver to
reflect mcux interface changes.

Origin: NXP MCUXpresso SDK 2.2
URL: mcux.nxp.com
Maintained-by: External

Change-Id: Icb578dddbe84c190e990b756193bef621010a898
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-03-27 09:05:58 -05:00
Florian Vaussard
9b6140eafc arm: stm32f4: Add FPU support
The Cortex-M4 of the STM32F4 family has an FPU. Enable the FPU support
by selecting CPU_HAS_FPU.

Change-Id: Iddae9c547df6e010562649eb0997dc61563c8fc4
Signed-off-by: Florian Vaussard <florian.vaussard@heig-vd.ch>
2017-03-27 09:05:57 -05:00
Florian Vaussard
0601d8ad2b arm: stm32f4: Fix comment in Kconfig
The comment refers to STM32F1 instead of STM32F4.

Change-Id: Ide116b712146f87a6f4d2aaafea8bd181c4d9397
Signed-off-by: Florian Vaussard <florian.vaussard@heig-vd.ch>
2017-03-27 09:05:57 -05:00
Florian Vaussard
632a07d987 gpio: stm32: Use atomic set/reset in stm32_gpio_set()
The current implementation of stm32_gpio_set() uses the GPIO output data
register to change the state of individual GPIOs. The generated
assembler needs at least 3 instructions: load / modify / store.

This opens a small race window, for example if a thread and an
interrupt both try to change the state of the same GPIO bank.

Use the GPIO bit set/reset register to perform the atomic change without
locking.

This also has the benefit of a more optimised implementation, which can
be useful for GPIO-intensive work. Compare the new version:

08000c98 <stm32_gpio_set>:
 8000c98:       f001 010f       and.w   r1, r1, #15
 8000c9c:       2301            movs    r3, #1
 8000c9e:       b902            cbnz    r2, 8000ca2 <stm32_gpio_set+0xa>
 8000ca0:       3110            adds    r1, #16
 8000ca2:       408b            lsls    r3, r1
 8000ca4:       6183            str     r3, [r0, #24]
 8000ca6:       2000            movs    r0, #0
 8000ca8:       4770            bx      lr

and the old one:

08000c98 <stm32_gpio_set>:
 8000c98:       2301            movs    r3, #1
 8000c9a:       f001 010f       and.w   r1, r1, #15
 8000c9e:       fa03 f101       lsl.w   r1, r3, r1
 8000ca2:       6943            ldr     r3, [r0, #20]
 8000ca4:       b10a            cbz     r2, 8000caa <stm32_gpio_set+0x12>
 8000ca6:       4319            orrs    r1, r3
 8000ca8:       e001            b.n     8000cae <stm32_gpio_set+0x16>
 8000caa:       ea23 0101       bic.w   r1, r3, r1
 8000cae:       6141            str     r1, [r0, #20]
 8000cb0:       2000            movs    r0, #0
 8000cb2:       4770            bx      lr

Change-Id: Ie5800d1c345016028d1b9a099f5d74cac35f592a
Signed-off-by: Florian Vaussard <florian.vaussard@heig-vd.ch>
2017-03-27 09:05:57 -05:00
Kumar Gala
83d8ffb2a0 spi: mcux: Rename spi driver to DSPI to match naming convention
In prep for supporting the older KL2x SoCs that use a different SPI
block, rename the current SPI driver to DSPI to match what the MCUX HAL
defines it as.

Change-Id: I9097580df5fca649ab6fd9a38212fced0b1ea6ed
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-03-27 09:05:57 -05:00
Yannis Damigos
fedf497b03 olimexino_stm32: Enable DT usage for OLIMEXINO STM32
This patch adds the necessary changes to enable use of DTS for
generating required build information.

Change-Id: I0d7aa15488339a425ffe57b6354992851212f7f3
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2017-03-27 09:05:57 -05:00
Gustavo Denardin
5295191b28 arm: IRQ number correction in the soc configuration
The previous file contained erroneous values of the number of IRQs
in these socs.

Change-Id: Ie7d2c19d86e247599f4924b95d9330175140d894
Signed-off-by: Gustavo Denardin <gustavo.denardin@gmail.com>
2017-03-27 09:05:57 -05:00
Carles Cufi
b4aff7dc79 arch: nrf5x: Define additional compiler macros
The current nordic hal layer in ext/ requires additional macros to
include the correct files. This will be corrected in an upcoming version
of the hal layer itself but for now add the required macros so that
users can benefit from the hal peripheral code.

Change-Id: I95127d0a98d7e882fdc779f961718fa223d504eb
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-03-21 13:38:59 +00:00
Jean-Paul Etienne
4b8ae8863c riscv32: riscv-privilege: Platform-Level Interrupt Controller support
Updated the riscv-privilege SOC family to account for SOCs supporting
a Platform-level Interrupt Controller (PLIC) as specified by the
riscv privilege architecture.

riscv-privilege SOCs supporting a PLIC have to implement the following
list of APIs:
void riscv_plic_irq_enable(uint32_t irq);
void riscv_plic_irq_disable(uint32_t irq);
int riscv_plic_irq_is_enabled(uint32_t irq);
void riscv_plic_set_priority(uint32_t irq, uint32_t priority);
int riscv_plic_get_irq(void);

Change-Id: I0228574967348d572afc98a79257c697efc4309e
Signed-off-by: Jean-Paul Etienne <fractalclone@gmail.com>
2017-03-20 23:19:36 +00:00
Jean-Paul Etienne
d1bd80a4a9 riscv32: added the riscv-privilege SOC_FAMILY
added the riscv-privilege SOC_FAMILY, under which all
riscv SOCs supporting the riscv privilege architecture
specifcation shall reside. These SOCs shall notably have
a common base for handling IRQs.

Moved riscv32-qemu under the riscv-privilege SOC_FAMILY

Change-Id: I5372cb38e3eaed78886f22b212ab4f881ef30b3f
Signed-off-by: Jean-Paul Etienne <fractalclone@gmail.com>
2017-03-20 23:19:35 +00:00
Paul Sokolovsky
70772add28 arch/arm/core: In comments, consistently refer to "Cortex-M".
This directory now handles all of Cortex-M0, Cortex-M3/M4. So, just
consistently use "Cortex-M" (as used by number of files already)
without refering to a particular subarch. Also, consistently (letter
casing) spell it as "Cortex-M". A typo is fixed too.

Change-Id: I42ee09abc9a503381bca4ae437c83a8f48816ebc
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-03-13 12:53:46 +00:00
Anas Nashif
e5d1d18415 quark_se_ss: disable x86 GPIO driver by default
Change-Id: Iba35765b1500241fef62f947343ae40a16e6c443
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-03-09 14:53:17 +01:00
Souvik K Chakravarty
f98cb40179 soc: defconfig: Enable WDT for ATMEL SAM MCUs
In Atmel SAM Family of MCUs, the watchdog is enabled by default at boot.
The watchdog once disabled, cannot be re-enabled back without a reset.
Hence disabling the Watchdog needs to be handled via the Watchdog driver.

Tested on Atmel SAMV71 Xplained Ultra Evaluation Kit.

Jira: ZEP-1684

Change-Id: I5682c3f007a846b064b8d16abf0d9b67d4c8e7d6
Signed-off-by: Souvik K Chakravarty <souvik.k.chakravarty@intel.com>
2017-03-09 13:43:18 +00:00
Anas Nashif
b08d655286 quark_se: do not enable x86 SPI on ARC
Change-Id: I0583a181fc59ec14f8dbad62722f58a3c7d03390
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-03-09 10:05:38 +00:00
Andrei Emeltchenko
b973f987d8 quark_se: Fix Bluetooth settings for NBLE
Enable UART_QMSI_0 whenever NBLE is enabled the same way as it is done
for BLUETOOTH_H4.

Change-Id: Ib2f76f7e5e95620d40320891fec1b86509d1856e
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2017-03-07 11:17:19 +00:00
Jean-Paul Etienne
6671911f81 riscv32: fixed build warnings for obj_tracing
Issue: ZEP-1851
Change-Id: I9c3455b3eb14d3b85bdb02827c5fc31c7338c572
Signed-off-by: Jean-Paul Etienne <fractalclone@gmail.com>
2017-03-06 21:57:53 +01:00
Andrew Boie
3cc4d41438 ipm_console: add Kconfig for receiver stack size
Change-Id: I27c1189e3bf87b4ea3dc06d38f63cab21663697b
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-03-06 16:58:20 +00:00
Bogdan Davidoaia
65a029cb05 kinetis: fix Kconfig indentation
Help text in Kconfig files should be indented with <tab><space><space>.

Change-Id: Iefa5c8f4bfe329b4ee754ebfe43766f445432184
Signed-off-by: Bogdan Davidoaia <bogdan.davidoaia@linaro.org>
2017-03-02 14:13:29 +00:00
Bogdan Davidoaia
b2fddf3976 kw41z: enable TRNG driver
Change-Id: Iae4ad82d359a2195ea4ab9a7a6e329c38276cdfa
Signed-off-by: Bogdan Davidoaia <bogdan.davidoaia@linaro.org>
2017-03-02 14:13:29 +00:00
Bogdan Davidoaia
5473906993 random: add MCUX TRNG driver
Provide a random driver wrapped around the MCUX TRNG driver.

Change-Id: Icbd7ab587aa18ecbd7eae52290aaa5d8ee504cf2
Origin: Original
Signed-off-by: Bogdan Davidoaia <bogdan.davidoaia@linaro.org>
2017-03-02 14:13:27 +00:00
Bogdan Davidoaia
50cb5a6bd3 random: mcux: rename random_mcux to random_mcux_rnga
MCUX contains more than one type of random number generator,
so refrect this in config and file names.

Change-Id: Iba4482a1ae41f35d471686f8b159c113147c4df8
Signed-off-by: Bogdan Davidoaia <bogdan.davidoaia@linaro.org>
2017-03-02 14:13:25 +00:00
Andy Ross
419fc7d473 quark_se: Fix bluetooth UART dependency
Fix c6e27a05 was too aggressive.  It turns out that bluetooth on the
Quark SE boards won't enable it's own UART, because it had always been
enabled.  Apps that don't do it already will be broken.

Enable UART_QMSI_0 whenever BLUETOOTH_H4 is pulled in on this
platform.

Change-Id: I5e21c6004714adba8fb0fafa056dc2d62698a3d1
Issue: ZEP-1788
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2017-03-02 00:33:58 +00:00
Anas Nashif
ac27101f64 quark_se: arc: do not enable second I2C by default
Change-Id: Ib76edbcfd050cbf04f60aa48125117550b460195
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-02-23 13:20:38 +00:00
Jorge Ramirez-Ortiz
29a8e0292e flash/stm32: driver for STM32F4x series
Change-Id: I0f90bcda7a694de81c594a6616da0faf40306702
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
2017-02-22 18:08:57 -06:00
Erwan Gouriou
d39eedbad1 arch: stm32: provide tick to Cube HAL
Cube HAL implements timeout based on 1ms tick.
This commit allows Cube HAL to get Zephyr system clock.

Change-Id: I9a59edcf6fa8e0ebfd5040348db537dadd9fcdfa
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-02-22 18:08:57 -06:00
Gustavo Denardin
3fdfcfc94f arm: Support for new STM32F4 socs (STM32F407 and STM32F429)
In order to support the discovery STM32F4 and STM32F429 boards,
it is necessary to make these socs available.

Change-Id: I351d294fb02c4385f291a6e258a3f7d81e85627e
Signed-off-by: Gustavo Denardin <gustavo.denardin@gmail.com>
2017-02-22 18:08:57 -06:00
Marti Bolivar
bf2d34ba30 arm: cortex-m: allow configurable ROM offset
Currently, ARM Cortex-M image ROMs are linked starting at the flash
device's base address (CONFIG_FLASH_BASE_ADDRESS). This prevents XIP
Zephyr applications from being linked to run from elsewhere on the
flash device. Linking Zephyr applications to run from elsewhere can be
necessary when running under a bootloader (i.e., booting into a Zephyr
application from a bootloader, not using Zephyr as a bootloader).

To enable this use case, add a new config option: FLASH_LOAD_OFFSET.
This option directs the linker to treat ROM as if it started that many
bytes from the base of flash on Cortex-M targets. The option defaults
to zero to preserve backwards compatibility.

Change-Id: I64f82aee257c19c2451f9789b0ab56999775b761
Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-02-22 18:08:57 -06:00
Andy Ross
c6e27a05c2 quark_se: Don't enable UART 0 always
The defconfigs would always create a device for UART 0, which is
problematic in circumstances where both the x86 and ARC cores are
alive and one wants to use it in a non-default configuration.

Specifically: on Arduino 101 this is the bluetooth device and it
operates at 1MBps instead of of 115200kbps.  If an x86 app sets this
up correctly, but then starts the ARC core running an app which
doesn't reference this UART at all, the device will still exist and
set up the (wrong!) configuration, clobbering the correct settings.

Just remove the "def-bool y" bits from the defconfig.  There's no
need, users of these devices (e.g. the console) will enable them
anyway.  There's no value to compiling it in without a configured
user.

Issue: ZEP-1677
Change-Id: I4a0e944f23705495433e9f3d0459065f131579cb
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2017-02-22 22:42:25 +00:00
Anas Nashif
fe118c4e95 license: replace APL2.0 license with SPDX
Some files made it through review process with full license header.

Change-Id: I2722b127c40b4b19500042c12e4fde85a165bae9
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-02-20 16:59:46 +00:00
Jean-Paul Etienne
be856d4b13 riscv32: riscv32-qemu: provide a more generic way of filtering IRQs from exceptions
Currently, if IRQ number != RISCV_MACHINE_TIMER_IRQ (only device IRQ in qemu),
riscv32-qemu was considering the IRQ as an exception. However, fake IRQs
can also be generated by setting corresponding bits in the Machine Interrupt
Pending register (mip). With the current implementation, these IRQs were
considered as unexpected exceptions.

To circumvent the problem, update the IRQ filtering mechanism by considering
an IRQ (IRQ number as reported by the mcause register) as an exception only
if its corresponding bit is NOT set in the mip register.

Change-Id: I4c581a84d83ee0ba2c4ea35f89ba732401eb8fa4
Signed-off-by: Jean-Paul Etienne <fractalclone@gmail.com>
2017-02-16 17:33:02 +00:00