Commit Graph

21 Commits

Author SHA1 Message Date
Wayne Ren
0f702eba74 board: nsim: optimize the timer accuracy of timer
* use 10 Mhz of host timer as timer source

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-03-20 00:35:43 -07:00
Wayne Ren
a1c2159acb arch: arc: refactor the ARC MPU driver
* separate the ARC MPU driver into 2 parts
  * arc_mpu_v2_internal.h for ARC MPUv2
  * arc_mpu_v3_internal.h for ARC MPUv3
* For ARC MPUv2, keep the main design, but update and optimize the code
* For ARC MPUv3, implement mpu region split to supprt MPU region overlap
* misc updates and bug fixes

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-03-14 23:53:16 -07:00
Ulf Magnusson
53376394b7 kconfig: Remove blank lines at the beginning/end of files
Maybe this is some "just in case" thing that got copied around. There's
no need to have a blank line at the beginning or end of Kconfig files.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-13 07:29:42 -05:00
David B. Kinder
505cc2bb0e doc: use :zephyr_file: where appropriate
A new role :zephyr_file: is available that renders to a link to the file
or folder in GitHub.  Find appropriate references using :file: and
convert to :zephyr_file: to take advantage of its linking capability.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-03-09 09:50:27 -05:00
Anas Nashif
0e4ff809d7 doc: boards: move all board docs to be index.rst
Be consistent in how board docs are named and move all to index.rst.
This will make the URL to the board documentation predictable and easier
to remember.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-09 17:22:08 -06:00
Andrew Boie
41f6011c36 userspace: remove APPLICATION_MEMORY feature
This was never a long-term solution, more of a gross hack
to get test cases working until we could figure out a good
end-to-end solution for memory domains that generated
appropriate linker sections. Now that we have this with
the app shared memory feature, and have converted all tests
to remove it, delete this feature.

To date all userspace APIs have been tagged as 'experimental'
which sidesteps deprecation policies.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-02-08 07:04:30 -05:00
Kumar Gala
352234e0b6 drivers: uart_nsim: Add device tree support
Add Device Tree support for uart nsim ARC driver.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-01-30 12:27:37 -06:00
Kumar Gala
758d5b14a9 boards: Remove board.h from boards that don't need it
These boards don't need board.h to work so remove it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-14 06:44:02 -06:00
Ulf Magnusson
4638652214 Kconfig: Use 'default' instead of 'def_bool' in Kconfig.defconfig files
This can help find unused symbols. Those end up without a type if
'default' is used instead of 'def_bool', which generates a warning.

Search for "Kconfig.defconfig" in
https://docs.zephyrproject.org/latest/application/kconfig-tips.html for
a longer explanation.

Keep the 'def_bool' for the following symbols, which seem to be
deliberately defined only in Kconfig.defconfig files:

 - ALTERA_AVALON_I2C
 - ALTERA_AVALON_MSGDMA
 - ALTERA_AVALON_PIO
 - ALTERA_AVALON_QSPI
 - ALTERA_AVALON_SYSID
 - CLOCK_CONTROL_IMX_CCM
 - CPU_EM4_DMIPS
 - CPU_EM4_FPUDA
 - CPU_EM4_FPUS
 - FP_FPU_DA
 - I2C_GECKO

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-11-13 16:04:01 -05:00
Andrzej Głąbek
20202902f2 dts_fixups: Use DT_ prefix in all defined labels not related to Kconfig
These changes were obtained by running a script  created by
Ulf Magnusson <Ulf.Magnusson@nordicsemi.no> for the following
specification:

1. Read the contents of all dts_fixup.h files in Zephyr
2. Check the left-hand side of the #define macros (i.e. the X in
   #define X Y)
3. Check if that name is also the name of a Kconfig option
   3.a If it is, then do nothing
   3.b If it is not, then replace CONFIG_ with DT_ or add DT_ if it
       has neither of these two prefixes
4. Replace the use of the changed #define in the code itself
   (.c, .h, .ld)

Additionally, some tweaks had to be added to this script to catch some
of the macros used in the code in a parameterized form, e.g.:
- CONFIG_GPIO_STM32_GPIO##__SUFFIX##_BASE_ADDRESS
- CONFIG_UART_##idx##_TX_PIN
- I2C_SBCON_##_num##_BASE_ADDR
and to prevent adding DT_ prefix to the following symbols:
- FLASH_START
- FLASH_SIZE
- SRAM_START
- SRAM_SIZE
- _ROM_ADDR
- _ROM_SIZE
- _RAM_ADDR
- _RAM_SIZE
which are surprisingly also defined in some dts_fixup.h files.

Finally, some manual corrections had to be done as well:
- name##_IRQ -> DT_##name##_IRQ in uart_stm32.c

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-11-13 10:44:42 -06:00
Kumar Gala
37f911375a Kconfig: dts: Move HAS_DTS to arch level
Remove either duplicate settings between arch & board, or just set
HAS_DTS at the arch level since all the boards for a given arch support
DTS now.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-06 18:35:39 -05:00
Kumar Gala
0ff2ae1fe8 dts: Cleanup warnings associated with interrupt controller nodes
We get several warnings of the form:

	Warning (unit_address_vs_reg): /cpus/arcv2-intc@0:
	node has a unit name, but no reg property

Fix by removing the unit address from the nodes.  Some cases we had a
reg property and a unit address for such interrupt controllers, in those
cases remove both the reg & unit address in the node name.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-09-18 10:44:45 -07:00
David B. Kinder
5f4cb3fd69 doc: fix reference to props file
Fix reference to misspelled file name in nsim_em documentation

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-09-05 00:41:40 -04:00
Wayne Ren
0be1875e42 boards: cleanup and update the default config of arc boards
apply to snps arc boards

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-08-24 09:31:24 -07:00
David B. Kinder
7c89b63b7c doc: fix kconfig misspellings
Fix misspellings in Kconfig files missed during normal reviews

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-08-08 01:48:24 -05:00
Anas Nashif
d44c900143 boards: nsim_em: mark as simulation platform
Mark this board as simulation board to be run with nsimdrv.
See documentation for how to get nsimdrv.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-07-19 18:59:07 -04:00
Anas Nashif
fd62b7a085 boards: nsim_sem: fix identifier
Fix identifier of board, was duplicating nsim_em.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-07-19 18:59:07 -04:00
Anas Nashif
7ce9615a2b nsim: add run target
Support 'make run' with this target rather than using 'flash' which
might be confusing.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-07-19 18:59:07 -04:00
Wayne Ren
3bda93a3aa dts: arc: fixes the warning msgs during cmake
fixes the warning msgs during cmake which are
caused by the missing info in dts files

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-07-19 09:20:38 -05:00
Wayne Ren
c056340162 boards: arc: fix the wrong mpu configuration of nsim board
fix the wrong mpu configuration.

verified by tests/kernel/mem_protection/userspace

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-07-18 07:16:37 -04:00
Wayne Ren
b6e41e715c boards: arc: add virtual board based on nsim
two configs are contained in this board

* nsim_em: em with arc MPUv2
* nsim_sem: em with arc SecureShield and MPUv3

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-07-10 19:05:13 -04:00