Commit Graph

118 Commits

Author SHA1 Message Date
Daniel Leung
62ce2a11a6 x86/soc: remove INT_VEC_IRQ0
This macro is not being used anymore, so remove it.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-04-21 06:39:33 -05:00
Kumar Gala
7758f4a6f7 drivers: gpio: gpio_intel_apl: Convert to DT_INST
Convert driver to use new DT_INST macros throughout.  We remove the
aliases and use nodelabel instead in the soc_gpio.h to determine the
label for the specific gpio controller.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-20 15:23:11 -05:00
Kumar Gala
e31026310d soc: x86: 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>
2020-03-26 03:29:23 -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
Timo Teräs
e740818093 driver: uart: ns16550: convert custom init options to DTS flow control
The sole purpose of init options has been to enable hardware flow
control on NS16750 when asked. Use the proper DTS tags for this.

Signed-off-by: Timo Teräs <timo.teras@iki.fi>
2020-03-14 02:22:05 +02:00
Kumar Gala
836b485377 drivers: ethernet: e1000: convert to DT_INST defines
Convert driver to use DT_INST_ defines.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-11 16:36:21 -06:00
Kumar Gala
df45e4df77 drivers: intc: ioapic: convert to DT_INST defines
Convert driver to use DT_INST_ defines.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-11 16:36:21 -06:00
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
Daniel Leung
07cb01b079 x86: apollo_lake: changes GPIO definition in DTS
This breaks down the GPIO controller definition in DTS into
multiple entries. This allows these controllers to be
referenced by other DTS, and test board overlay files.
And also we can remove the entries in the dts fixup file.

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
Carles Cufi
5b26b01bb6 soc: x86: apollo_lake: Turn .rst doc into .txt
In order to avoid a warning from Sphinx complaining that the
supported_features.rst file is not included in any ToC, rename it to
.txt so that Sphinx understands that this is only a snippet to be
included in other files.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-12-06 16:56:24 +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
Daniel Leung
b7eb04b300 x86: consolidate x86_64 architecture, SoC and boards
There are two set of code supporting x86_64: x86_64 using x32 ABI,
and x86 long mode, and this consolidates both into one x86_64
architecture and SoC supporting truly 64-bit mode.

() Removes the x86_64:x32 architecture and SoC, and replaces
   them with the existing x86 long mode arch and SoC.
() Replace qemu_x86_64 with qemu_x86_long as qemu_x86_64.
() Updates samples and tests to remove reference to
   qemu_x86_long.
() Renames CONFIG_X86_LONGMODE to CONFIG_X86_64.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-10-25 17:57:55 -04:00
Andrew Boie
e3ab43580c x86: move mmustructs.h
This will be used for both 32-bit and 64-bit mode.
This header gets pulled in by x86's arch/cpu.h, so put
it in include/arch/x86/.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-14 11:49:39 -07:00
Charles E. Youse
3eb1a8b59a arch/x86: (Intel64) implement SMP support
Add duplicate per-CPU data structures (x86_cpuboot, tss, stacks, etc.)
for up to 4 total CPUs, add code in locore and z_arch_start_cpu().

The test board, qemu_x86_long, now defaults to 2 CPUs.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-10-07 19:46:55 -04:00
Charles E. Youse
3bc79fdf2c arch/x86: refactor APIC timer configuration to SoC level
The APIC is part of the SoC, not the board, so move the defaults down.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-21 16:43:26 -07:00
Charles E. Youse
3038209695 drivers/timer/hpet.c: migrate to devicetree
This driver was still using CONFIG_* values to determine its address,
IRQ, etc. Add a binding for an "intel,hpet" device and migrate this
driver to devicetree.

Fixes: #18657

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-17 22:37:09 +08:00
Charles E. Youse
640c5a5e95 boards/x86: add Intel64 (64-bit long-mode) QEMU target board
Add qemu_x86_long board (with CONFIG_X86_LONGMODE=y) for testing.

This requires adding support to soc/ia32 for long mode (trivial),
and adding a quick 64- to 32-bit ELF conversion before invoking
QEMU, which apparently doesn't like 64-bit kernel files.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
3cf1bff71c arch/x86: complete 64-bit linker script
The previous linker script was barebones and non-standard. It is
replaced with a script conforms to the rest of the Zephyr arches,
utilizing include/linker headers and standard macros.

link-tool-gcc.h is updated to account for the "i386:x86-64" arch and
the generation of 64-bit ELF binaries.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
34307a54f0 arch/x86: initial Intel64 bootstrap framework
This patch adds basic build infrastructure, definitions, a linker
script, etc. to use the Zephyr and 0.10.1 SDK to build a 64-bit
ELF binary suitable for use with GRUB to minimally bootstrap an
Apollo Lake (e.g., UpSquared) board. The resulting binary can hardly
be called a Zephyr kernel as it is lacking most of the glue logic,
but it is a starting point to flesh those out in the x86 tree.

The "kernel" builds with a few harmless warnings, both with GCC from
the Zephyr SDK and with ICC (which is currently being worked on in
a separate branch). These warnings are either related to pointer size
differences (since this is an LP64 build) and/or dummy functions
that will be replaced with working versions shortly.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
239ceb4c5b soc/x86/apollo_lake: architecture is goldmont
Update the -march flag passed to the compiler to reflect the
underlying microarchitecture is 'goldmont'.

Fixes: #17104

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Andrew Boie
9df9994572 x86: fix XIP SOC support and defaults
XIP support in x86 was something of a mess. This
patch does the following:

- Generic ia32 SOC no longer defines a "flash" region
  as generic X86 devices don't have a microcontroller-
  like concept of flash. The same has been done for apollo_lake.
- Generic ia32 and apollo_lake SOCs starts memory at 1MB.
- Generic ia32 SOC may optionally have CONFIG_XIP enabled.
  The board definition must provide a flash region definition
  that gets exposed as DT_PHYS_LOAD_ADDR.
- Fixed definitions for RAM/ROM source addresses in ia32's
  linker.ld when XIP is turned off.
- Support for enabling XIP on apollo_lake SOC removed, there's
  no use-case.
- acrn and gpmrb boards have flash and XIP related definitions
  removed.
- qemu_x86 has a fake flash region added, immediately after system
  RAM, for use when XIP is enabled. This used to be in the ia32 SOC.
  However, the default for qemu_x86 is to now have XIP disabled.
- Fixed tests/kernel/xip to run by default on boards that enable
  XIP by default, plus an additional test to exercise XIP on
  qemu_x86 (which supports it but has XIP switched off by default)

The overall effect of this patch is to:

- Remove XIP configuration for SOC/boards where it does not make
  any sense to have it
- Support testing XIP on qemu_x86 via tests/kernel/xip, but leave
  it off by default for other tests, to ensure it doesn't bit-rot
  and that the system works in both scenarios.
- XIP remains an available feature for boards that need it.

Fixes: #18956

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-09-11 21:11:38 -04:00
Charles E. Youse
6767563f94 arch/x86: remove support for IAMCU ABI
This ABI is no longer required by any targets and is deprecated.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-07 10:07:42 -04:00
Charles E. Youse
c02288b245 docs: fix errors/ambiguities in docs for Apollo Lake boards
The documentation for the GPMRB incorrectly made reference to the
up_squared board in its high-speed UART configuration section. We
consolidate the related documentation for all boards based on the
Apollo Lake SoC and adjust the language to be more generic.

Fixes: #18808

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-04 10:02:25 +02:00
Andrew Boie
c3b3aafaec x86: generate page tables at runtime
Removes very complex boot-time generation of page tables
with a much simpler runtime generation of them at bootup.

For those x86 boards that enable the MMU in the defconfig,
set the number of page pool pages appropriately.

The MMU_RUNTIME_* flags have been removed. They were an
artifact of the old page table generation and did not
correspond to any hardware state.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-07 12:50:53 -07:00
Anas Nashif
578ae40761 boards: remove quarl_se_c1000
This board and SoC was discontinued some time ago and is currently not
maintained in the zephyr tree.
Remove all associated configurations and variants from the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-29 21:30:25 -07:00
Anas Nashif
a597c86c30 boards: remove galileo board
This board and SoC was discontinued some time ago and is currently not
maintained in the zephyr tree.
Remove all associated configurations and variants from the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-29 21:30:25 -07:00
Piotr Zięcik
dc44cb00d1 drivers: uart_qmsi: Get clock frequency from DTS
The uart_qmsi driver used system clock frequency
as a base for baudrate calculation. This commit corrects
that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
4a543e138d drivers: spi_dw: Get clock frequency from DTS
The spi_dw driver used system clock frequency
as a base for SPI bus frequency calculation.
This commit corrects that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Charles E. Youse
7c2d7d7b69 arch/x86: move arch/x86/include/mmustructs.h to ia32/mmustructs.h
For now, only the 32-bit subarchitecture supports memory protection.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-03 20:01:17 -04:00
Charles E. Youse
0325a3d972 arch/x86: eliminate include/arch/x86/irq_controller.h
The MVIC is no longer supported, and only the APIC-based interrupt
subsystem remains. Thus this layer of indirection is unnecessary.

This also corrects an oversight left over from the Jailhouse x2APIC
implementation affecting EOI delivery for direct ISRs only.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
7f0ab527e3 arch/x86: move 32-bit linker script to ia32/ directory
No functional changes. All references in soc/ are updated.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
6f3009ecf0 arch/x86: move include/arch/x86/asm.h to include/arch/x86/ia32/asm.h
This file is 32-bit specific, so it is moved into the ia32/ directory
and references to it are updated accordingly.

Also, SP_ARG* definitions are no longer used, so they are removed.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Anas Nashif
a2fd7d70ec cleanup: include/: move misc/util.h to sys/util.h
move misc/util.h to sys/util.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
9ab2a56751 cleanup: include/: move misc/printk.h to sys/printk.h
move misc/printk.h to sys/printk.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
5eb90ec169 cleanup: include/: move misc/__assert.h to sys/__assert.h
move misc/__assert.h to sys/__assert.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
d1b2718687 cleanup: include/: move uart.h to drivers/uart.h
move uart.h to drivers/uart.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
6524925753 cleanup: include/: move ipm.h to drivers/ipm.h
move ipm.h to drivers/ipm.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
ef281c4237 cleanup: include/: move sys_io.h to sys/sys_io.h
move sys_io.h to sys/sys_io.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
190e368275 cleanup: include/: move power.h to power/power.h
move power.h to power/power.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
43a49335f4 include: move interrupt controller headers to interrupt_controller/
Move internal and architecture specific headers from include/drivers to
subfolder for interrupt_controller:

include/drivers/interrupt_controller/

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-25 15:27:00 -04:00
Charles E. Youse
57b46bbc85 soc/x86/intel_quark: remove support for Quark D2000 SoC
Removed Quark D2000 SoC files and first-order related DT bindings.

A few config options have been moved from the CONFIG_* space to
the DT_* space, as they were defined in the D2000 Kconfig files
and "leaked" into the other Quark trees.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-25 08:06:43 -04:00
Kumar Gala
a2693975d7 dts: Convert from DT_<COMPAT>_<INSTANCE>_<PROP> to DT_INST...
Change code from using now deprecated DT_<COMPAT>_<INSTANCE>_<PROP>
defines to using DT_INST_<INSTANCE>_<COMPAT>_<PROP>.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-14 08:02:15 -05:00
Charles E. Youse
69c01d11e5 boards/x86/gpmrb: add Gordon Peak MRB board
Add board support (and documentation) for the Intel Gordon Peak
Module Reference Board, a dev board based on the Apollo Lake SoC.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-04 14:50:47 -04:00
Charles E. Youse
546cf75a40 soc/x86/apollo_lake: remove legacy PCI support
The Apollo Lake SoC no longer uses the legacy PCI driver, so remove
references and supporting code.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-01 10:00:32 -04:00
Charles E. Youse
0fcc484944 boards/up_squared: soc/apollo_lake: I2C driver selection at SoC
While enabling specific I2C ports does indeed belong at the board
level Kconfig, the selection of driver (I2C_DW) is an SoC-level
choice, so it is moved accordingly.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-01 10:00:32 -04:00
Charles E. Youse
2b01e06052 boards/up_squared: soc/apollo_lake: enable UARTs per board, not SoC
Which UARTs are broken out from the SoC on a particular board is
board-specific; don't enable UARTs blindly in the SoC Kconfig.

Also, the default UART options are specified in the driver Kconfig, so
the same defaults specified in the SoC Kconfig are redundant. Removed.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-01 10:00:32 -04:00
Charles E. Youse
c0502d9602 soc/apollo_lake: boards/up_squared: move UART fixups to SoC
The UART references in dts_fixup.h are actually SoC-specific, not
board-specific, so they are moved. Since this leaves the board fixups
empty, the file is removed.

The SoC fixups are expanded to include the additional two ports that
are present on some revisions of the Apollo Lake.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-01 10:00:32 -04:00
Anas Nashif
2ff1e56f9d qmsi: set type to boolean when selecting QMSI
If the QMSI is not configured in (in the west manifest) we get kconfig
whitelisting errors because the type is declared within the module
itself.
Change default to def_bool to set the type.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-24 15:10:16 -04:00