Commit Graph

21 Commits

Author SHA1 Message Date
Eugeniy Paltsev 8311d27afc ARC: Kconfig: cleanup CPU_ARCEM / CPU_ARCHS options usage
Don't allow user to choose CPU_ARCEM / CPU_ARCHS options
but select them when exact CPU type (i.e. EM4 / EM6 / HS3X/ etc)
is chosen.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
2021-03-25 07:23:02 -04:00
Watson Zeng 77e1d4d710 board: arc: accommodate upstream OpenOCD for ARC
In newer OpenOCD version from Zephyr's SDK v0.12, there are some
changes in OpenOCD scripts: JTAG probe interface (AKA "adapter")
setup, see http://openocd.zylin.com/#/c/5784/

And so we need to change OpenOCD scripts accordingly to match
newer OpenOCD version from Zephyr's SDK v0.12.

Signed-off-by: Watson Zeng <zhiwei@synopsys.com>
2020-12-16 14:27:23 +01:00
Eugeniy Paltsev 91d7ec5a35 ARC: west: split mdb runner for mdb-hw & mdb-nsim runners
mdb runner is quite special as it can be used to run Zephyr on
both simulator (nSIM) and real hardware.
However it is really misleading as same command (west flash)
will run Zephyr in simulation for one board and try to run it
on HW for another board. Things are getting worse for boards
supporting both runs in simulation and on real hardware.

Let's split mdb runner for mdb-hw (for runs on HW) and mdb-nsim
(for runs in simulation) runners.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
2020-11-11 08:18:38 -05:00
Wayne Ren 9b0bb2b4af boards: enable mdb runner for arc boards
* current supported boards:
   * emsk, iotdk, nsim, emsdp, hsdk.
* for the unsupported future boards, pls take a
  reference of supported boards' board.cmake.
* mdb runner is required and the default runner for SMP
  case, e.g., HSDK and nsim_hs_smp.
* other ARC boards can also choose to use mdb by
  setting runner as mdb, e.g. west flash --runner mdb.
* with mdb runner, user can make a debug through mdb gui
* with arc_nsim or opencod runner (default runner), user
  can make a debug through gdb cmdline.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2020-06-11 10:02:11 -04:00
Watson Zeng f60c9bd0a5 boards: arc: emsdp: fix secure config for emsdp_em7d_esp
emsdp_em7d_esp is a board with secure just like em_starterkit_em7d,
but the secure feature not configed in defconfig file. we need to add
below configs in emsdp_em7d_esp_defconfig files:
    CONFIG_ARC_HAS_SECURE=y
    CONFIG_TRUSTED_EXECUTION_SECURE=y
when secure feature enabled, we use secure timer for system tick, so
we need to add below macro for secure timer:
    #define  IRQ_SEC_TIMER0  20

Signed-off-by: Watson Zeng <zhiwei@synopsys.com>
2020-06-09 11:30:37 +02:00
Kumar Gala e7332f924b soc: arc: Use new dts macros in linker scripts and arc_mpu_regions
Convert linker scripts and arc_mpu_regions.c setup to use new
devicetree.h macros to extract the base address and size of the various
memory regions (DDR, SRAM, FLASH, DCCM, ICCM).  We also remove the
scaling up and down since DT_REG_SIZE() returns the value in bytes.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-30 13:29:48 -05:00
Kumar Gala 8fb5364455 boards: arc: Convert to new DT_INST macros
Convert older DT_INST_ macro use the new include/devicetree.h
DT_INST macro APIs.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-31 07:04:30 -05:00
Timo Teräs 6fd168e9a1 driver: uart: ns16550: convert to DT_INST_*
Change to code to use the automatically generated DT_INST_*
defines and remove the now unneeded configs and fixups.

Signed-off-by: Timo Teräs <timo.teras@iki.fi>
2020-03-14 02:22:05 +02:00
Alexey Brodkin 9c6a6c4e68 boards: arc: Load Elf with OpenOCD by default
Now when ARC development boards are switched to generic OpenOCD
runner we need to explicitly instruct the runner to load Elf but not
binary image (which is a default for OpenOCD runner).

This might be done either manually adding "--use-elf" option to
west's command line or that might be added by default fro affected
boards, which we do exactly now.

Fixes https://github.com/zephyrproject-rtos/zephyr/issues/22888.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2020-02-18 09:58:47 -05:00
Alexey Brodkin 3b8cf7e389 board: arc: Disable gap filling in output .hex
Some ARC deveopment boards have q bit funny memory maps.
For example IoT Development Kit board has those areas
that we use in Zephyr:

 1. 256 KiB of ICCM @ 0x2000_0000 for code
    (i.e. ".text" section goes here)
 2. 128 KiB of DCCM @ 0x8000_0000 for data
    (i.e. ".data" section goes here)

And so objcopy dumps 0x6000_0000 bytes (which is ~ 1.5Gib or raw data)
in zephyr.hex which gives us ~ 4.3 GiB of resulting zephyr.hex size.

W/o gap filling we're back at normal tens of KiB.

Given we have currently no need to fill the gaps anyways we disable it
for all ARC devboards.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2020-02-13 10:45:44 +02:00
Alexey Brodkin 521eb43c60 board: arc: emsdp: Fix JTAG TAP id 0x200444b1 -> 0x200044b1
Otherwise we this annoying message which might mislead people
looking at some unrelated failures:
----------------------------->8---------------------------
JTAG tap: arc-em.cpu tap/device found: 0x200044b1
JTAG tap: arc-em.cpu       UNEXPECTED: 0x200044b1
JTAG tap: arc-em.cpu  expected 1 of 1: 0x200444b1
----------------------------->8---------------------------

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2020-02-13 10:45:44 +02:00
Alexey Brodkin 5bd2857c73 board: arc: Switch to generic OpenOCD runner
We used to use "em-starterkit" runner for ARC which is
basically heavy-modified "openocd" runner tweaked to
use GDB for loading and starting Elf files.

Now when loading and running Elf files is possible with generic
"openocd" runner we may us it. So we switch and get rid of
"em-starterkit" as well since we no longer need it.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2020-02-13 10:45:44 +02:00
Alexey Brodkin 946ed0e369 board: arc: Enable selection of FTDI instance by its serial number
To be used in setups with multiple boards attached to the same one
host we need to have an ability to specify precisely which JTAG probe
to use for a particular board.

This is done by passing "ftdi_serial XXX" command to OpenOCD.
And the serial ("XXX") is supposed to be passed from higher level,
typically via west's options.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2020-02-13 10:45:44 +02:00
Ulf Magnusson a42a42cd5a kconfig: Replace defconfig singe-symbol 'if's with 'depends on'
Same deal as in commit eddd98f ("kconfig: Replace some single-symbol
'if's with 'depends on'"), for all symbols defined within defconfig
files. See that commit for an explanation.

Maybe 'if's were used originally to mirror the 'if's in the main Kconfig
files, and then it got copied around by people assuming 'if' must work
differently from 'depends on'. It doesn't match in every spot at least.
Better to keep it simple and just consistently use 'depends on' when
it's a single symbol/choice I think. Helps reinforce that 'if' isn't
magic too.

Verified by printing all Kconfig menu nodes (symbols, choices, menus,
etc.) before and after the change and diffing (should show no
difference).

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-02-12 10:32:13 -06:00
Ulf Magnusson c5839f834b kconfig: Remove assignments to CONFIG_<arch> syms and hide them
All board defconfig files currently set the architecture in addition to
the board and the SoC, by setting e.g. CONFIG_ARM=y. This spams up
defconfig files.

CONFIG_<arch> symbols currently being set in configuration files also
means that they are configurable (can be changed in menuconfig and in
configuration files), even though changing the architecture won't work,
since other things get set from -DBOARD=<board>. Many boards also allow
changing the architecture symbols independently from the SoC symbols,
which doesn't make sense.

Get rid of all assignments to CONFIG_<arch> symbols and clean up the
relationships between symbols and the configuration interface, like
this:

1. Remove the choice with the CONFIG_<arch> symbols in arch/Kconfig and
   turn the CONFIG_<arch> symbols into invisible
   (promptless/nonconfigurable) symbols instead.

   Getting rid of the choice allows the symbols to be 'select'ed (choice
   symbols don't support 'select').

2. Select the right CONFIG_<arch> symbol from the SOC_SERIES_* symbols.
   This makes sense since you know the architecture if you know the SoC.

   Put the select on the SOC_* symbol instead for boards that don't have
   a SOC_SERIES_*.

3. Remove all assignments to CONFIG_<arch> symbols. The assignments
   would generate errors now, since the symbols are promptless.

The change was done by grepping for assignments to CONFIG_<arch>
symbols, finding the SOC_SERIES_* (or SOC_*) symbol being set in the
same defconfig file, and putting a 'select' on it instead.

See
https://github.com/ulfalizer/zephyr/commits/hide-arch-syms-unsquashed
for a split-up version of this commit, which will make it easier to see
how stuff was done. This needs to go in as one commit though.

This change is safer than it might seem re. outstanding PRs, because any
assignment to CONFIG_<arch> symbols generates an error now, making
outdated stuff easy to catch.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-02-08 00:50:08 -06:00
Kumar Gala 1dc4b1dd2f boards: shrink image sizes
Reduce images sizes of boards.  Get a roughly 3x reduction in size.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-02-07 13:52:45 -05:00
Daniel Leung 5f04861b83 boards: arc/emsdp: update DTS to new GPIO API
Changes	GPIO_INT_ACTIVE_LOW to GPIO_ACTIVE_LOW.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-02-05 12:00:36 +01:00
Ulf Magnusson 4e85006ba4 dts: Rename generated_dts_board*.{h,conf} to devicetree*.{h,conf}
generated_dts_board.h is pretty redundant and confusing as a name. Call
it devicetree.h instead.

dts.h would be another option, but DTS stands for "devicetree source"
and is the source code format, so it's a bit confusing too.

The replacement was done by grepping for 'generated_dts_board' and
'GENERATED_DTS_BOARD'.

Two build diagram and input-output SVG files were updated as well, along
with misc. documentation.

hal_ti, mcuboot, and ci-tools updates are included too, in the west.yml
update.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-17 17:57:59 +01:00
Ulf Magnusson bd6e04411e kconfig: Clean up header comments and make them consistent
Use this short header style in all Kconfig files:

    # <description>

    # <copyright>
    # <license>

    ...

Also change all <description>s from

    # Kconfig[.extension] - Foo-related options

to just

    # Foo-related options

It's clear enough that it's about Kconfig.

The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)

    git ls-files '*Kconfig*' | \
        xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Watson Zeng 80ca3e064e board: emsdp: doc update and bug fixes
- update doc for different core configuration.

- fix some bugs in dts related files.

- add dts config and defconfig for different core configuration.

- end files with a newline in boards/arc/emsdp/board.dtsi

- remove unused head in boards/arc/emsdp/doc/index.rst

- ARC_MPU_VER in different core is fixed. so remove some useless code
  for ARC_MPU_VER judgements in Kconfig.defconfig.* files for emsdp

Signed-off-by: Watson Zeng <zhiwei@synopsys.com>
2019-08-08 11:48:39 +02:00
Watson Zeng bcba284e8f boards: arc: emsdp: add basic emsdp board support
* add basic emsdp board support

Signed-off-by: Watson Zeng <zhiwei@synopsys.com>
2019-08-08 11:48:39 +02:00