Commit graph

1025 commits

Author SHA1 Message Date
raiden00pl
db5afb356e !arch/stm32: move stm32l1 and finalize the directory split
Move the stm32l1 sources, headers and boards into arch/arm/src/stm32l1,
arch/arm/include/stm32l1 and boards/arm/stm32l1, then finalize the split:
source each split family directly in arch/arm/Kconfig and boards/Kconfig and
remove the now-empty combined arch/arm/src/stm32 and boards/arm/stm32 trees.

BREAKING CHANGE: The legacy STM32 architecture and board paths were split into
stm32f1, stm32l1, stm32f2, stm32f3, stm32f4, and stm32g4 directories.
Out-of-tree boards must move from stm32 to the matching split family.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-03 10:27:27 +08:00
raiden00pl
62b0dbe851 !arch/stm32: move stm32g4 to its own directory
BREAKING CHANGE:

Part of splitting the legacy stm32 super-directory; relocates
the stm32g4 sources, headers and boards into arch/arm/src/stm32g4,
arch/arm/include/stm32g4 and boards/arm/stm32g4.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-03 10:27:27 +08:00
raiden00pl
7361060fed !arch/stm32: move stm32f4 to its own directory
BREAKING CHANGE:

Part of splitting the legacy stm32 super-directory; relocates
the stm32f4 sources, headers and boards into arch/arm/src/stm32f4,
arch/arm/include/stm32f4 and boards/arm/stm32f4.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-03 10:27:27 +08:00
raiden00pl
4b3f2c61bb !arch/stm32: move stm32f3 to its own directory
BREAKING CHANGE:

Part of splitting the legacy stm32 super-directory; relocates
the stm32f3 sources, headers and boards into arch/arm/src/stm32f3,
arch/arm/include/stm32f3 and boards/arm/stm32f3.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-03 10:27:27 +08:00
raiden00pl
420aec6313 !arch/stm32: move stm32f2 to its own directory
BREAKING CHANGE:

Part of splitting the legacy stm32 super-directory; relocates
the stm32f2 sources, headers and boards into arch/arm/src/stm32f2,
arch/arm/include/stm32f2 and boards/arm/stm32f2.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-03 10:27:27 +08:00
raiden00pl
ed237096bc !arch/stm32: move stm32f1 to its own directory
BREAKING CHANGE:

Part of splitting the legacy stm32 super-directory; relocates
the stm32f1 sources, headers and boards into arch/arm/src/stm32f1,
arch/arm/include/stm32f1 and boards/arm/stm32f1.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-03 10:27:27 +08:00
raiden00pl
070524fa62 !arch/stm32f0l0g0: move stm32c0 and finalize the directory split
Move the stm32c0 sources, headers and boards into arch/arm/src/stm32c0,
arch/arm/include/stm32c0 and boards/arm/stm32c0, then finalize the split:
source each split family directly in arch/arm/Kconfig and boards/Kconfig and
remove the now-empty combined arch/arm/src/stm32f0l0g0 and
boards/arm/stm32f0l0g0 trees.

BREAKING CHANGE: The combined STM32F0/L0/G0/C0 architecture and board
paths were split into stm32f0, stm32l0, stm32g0, and stm32c0 directories.
Out-of-tree boards, include paths, source paths, and defconfigs must move
from stm32f0l0g0 to the matching split family.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-03 10:27:27 +08:00
raiden00pl
44566988b1 !arch/stm32f0l0g0: move stm32g0 to its own directory
BREAKING CHANGE:

Part of splitting the legacy stm32 super-directory; relocates
the stm32g0 sources, headers and boards into arch/arm/src/stm32g0,
arch/arm/include/stm32g0 and boards/arm/stm32g0.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-03 10:27:27 +08:00
raiden00pl
9002941cd1 !arch/stm32f0l0g0: move stm32l0 to its own directory
BREAKING CHANGE:

Part of splitting the legacy stm32 super-directory; relocates
the stm32l0 sources, headers and boards into arch/arm/src/stm32l0,
arch/arm/include/stm32l0 and boards/arm/stm32l0.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-03 10:27:27 +08:00
raiden00pl
f9c9e078f5 !arch/stm32f0l0g0: move stm32f0 to its own directory
BREAKING CHANGE:

Part of splitting the legacy stm32 super-directory; relocates
the stm32f0 sources, headers and boards into arch/arm/src/stm32f0,
arch/arm/include/stm32f0 and boards/arm/stm32f0.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-03 10:27:27 +08:00
Alan Carvalho de Assis
a28a5db9f7 arch/arm: Fix LPC2378 to work again
Olimex LPC-2378-STK was the first board I ran NuttX in 2010. Then
in 2023 I found this board on eBay and decided to buy it to try
NuttX on it again, but for my disappointment it was not working:
https://acassis.wordpress.com/2023/04/01/testing-nuttx-again-on-olimex-lpc2378-stk-board/

Then I opened an Issue: https://github.com/apache/nuttx/issues/19201
and Xiang Xiao and ldube helped me to get it working again.

Signed-off-by: Alan C. Assis <acassis@gmail.com>
2026-07-02 11:29:02 -03:00
raiden00pl
fa8d14eb9b !arch/stm32wl5: use common STM32 Kconfig symbols
BREAKING CHANGE: STM32WL5 Kconfig symbols were renamed from CONFIG_STM32WL5_* to CONFIG_STM32_*.
Out-of-tree code must update defconfigs and Kconfig references to the new CONFIG_STM32_* names.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-24 23:14:35 +08:00
raiden00pl
2379454ca8 !arch/stm32wb: use common STM32 Kconfig symbols
BREAKING CHANGE: STM32WB Kconfig symbols were renamed from CONFIG_STM32WB_* to CONFIG_STM32_*.
Out-of-tree code must update defconfigs and Kconfig references to the new CONFIG_STM32_* names.
The custom clock option is a special breaking case that does not follow the family-to-common pattern:
CONFIG_ARCH_BOARD_STM32WB_CUSTOM_CLOCKCONFIG was renamed to CONFIG_ARCH_BOARD_STM32_CUSTOM_CLOCKCONFIG.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-24 23:14:35 +08:00
raiden00pl
dd0c546eac !arch/stm32u5: use common STM32 Kconfig symbols
BREAKING CHANGE: STM32U5 Kconfig symbols were renamed from CONFIG_STM32U5_* to CONFIG_STM32_*.
Out-of-tree code must update defconfigs and Kconfig references to the new CONFIG_STM32_* names.
The custom clock option is a special breaking case that does not follow the family-to-common pattern:
CONFIG_ARCH_BOARD_STM32U5_CUSTOM_CLOCKCONFIG was renamed to CONFIG_ARCH_BOARD_STM32_CUSTOM_CLOCKCONFIG.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-24 23:14:35 +08:00
raiden00pl
0c41b13966 !arch/stm32l5: use common STM32 Kconfig symbols
BREAKING CHANGE: STM32L5 Kconfig symbols were renamed from CONFIG_STM32L5_* to CONFIG_STM32_*.
Out-of-tree code must update defconfigs and Kconfig references to the new CONFIG_STM32_* names.
The custom clock option is a special breaking case that does not follow the family-to-common pattern:
CONFIG_ARCH_BOARD_STM32L5_CUSTOM_CLOCKCONFIG was renamed to CONFIG_ARCH_BOARD_STM32_CUSTOM_CLOCKCONFIG.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-24 23:14:35 +08:00
raiden00pl
a7bd8799b7 !arch/stm32l4: use common STM32 Kconfig symbols
BREAKING CHANGE: STM32L4 Kconfig symbols were renamed from CONFIG_STM32L4_* to CONFIG_STM32_*.
Out-of-tree code must update defconfigs and Kconfig references to the new CONFIG_STM32_* names.
The custom clock option is a special breaking case that does not follow the family-to-common pattern:
CONFIG_ARCH_BOARD_STM32L4_CUSTOM_CLOCKCONFIG was renamed to CONFIG_ARCH_BOARD_STM32_CUSTOM_CLOCKCONFIG.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-24 23:14:35 +08:00
raiden00pl
c926b8af0c !arch/stm32h7: use common STM32 Kconfig symbols
BREAKING CHANGE: STM32H7 Kconfig symbols were renamed from CONFIG_STM32H7_* to CONFIG_STM32_*.
Out-of-tree code must update defconfigs and Kconfig references to the new CONFIG_STM32_* names.
The custom clock option is a special breaking case that does not follow the family-to-common pattern:
CONFIG_STM32H7_CUSTOM_CLOCKCONFIG was renamed to CONFIG_ARCH_BOARD_STM32_CUSTOM_CLOCKCONFIG.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-24 23:14:35 +08:00
raiden00pl
4f093cc1dd !arch/stm32h5: use common STM32 Kconfig symbols
BREAKING CHANGE: STM32H5 Kconfig symbols were renamed from CONFIG_STM32H5_* to CONFIG_STM32_*.
Out-of-tree code must update defconfigs and Kconfig references to the new CONFIG_STM32_* names.
The custom clock option is a special breaking case that does not follow the family-to-common pattern:
CONFIG_ARCH_BOARD_STM32H5_CUSTOM_CLOCKCONFIG was renamed to CONFIG_ARCH_BOARD_STM32_CUSTOM_CLOCKCONFIG.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-24 23:14:35 +08:00
raiden00pl
6bd8fe6ab6 !arch/stm32f7: use common STM32 Kconfig symbols
BREAKING CHANGE: STM32F7 Kconfig symbols were renamed from CONFIG_STM32F7_* to CONFIG_STM32_*.
Out-of-tree code must update defconfigs and Kconfig references to the new CONFIG_STM32_* names.
The custom clock option is a special breaking case that does not follow the family-to-common pattern:
CONFIG_STM32F7_CUSTOM_CLOCKCONFIG was renamed to CONFIG_ARCH_BOARD_STM32_CUSTOM_CLOCKCONFIG.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-24 23:14:35 +08:00
raiden00pl
de84c7f7eb !arch/stm32f0l0g0: use common STM32 Kconfig symbols
BREAKING CHANGE: STM32F0/L0/G0/C0 Kconfig symbols were renamed from
CONFIG_STM32F0L0G0_* to CONFIG_STM32_*. Out-of-tree code must update defconfigs
and Kconfig references to the new CONFIG_STM32_* names.

The custom clock option is a special breaking case that does not follow the
family-to-common pattern:

CONFIG_ARCH_BOARD_STM32F0G0L0_CUSTOM_CLOCKCONFIG was renamed to CONFIG_ARCH_BOARD_STM32_CUSTOM_CLOCKCONFIG.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-24 23:14:35 +08:00
raiden00pl
e23af454f1 !arch/stm32n6: unify non-standard hardware definition prefixes
BREAKING CHANGE: STM32N6 non-standard hardware definition macros
(IRQ, peripheral-count, SRAM and related) were renamed to the common
STM32_* prefix. Out-of-tree code must update the affected references.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-17 17:10:28 +08:00
raiden00pl
8e3710d0d7 !arch/stm32wl5: unify non-standard hardware definition prefixes
BREAKING CHANGE: STM32WL5 non-standard hardware definition macros
(IRQ, peripheral-count, SRAM and related) were renamed to the common
STM32_* prefix. Out-of-tree code must update the affected references.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-17 17:10:28 +08:00
raiden00pl
62751f772c !arch/stm32wb: unify non-standard hardware definition prefixes
BREAKING CHANGE: STM32WB non-standard hardware definition macros
(IRQ, peripheral-count, SRAM and related) were renamed to the common
STM32_* prefix. Out-of-tree code must update the affected references.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-17 17:10:28 +08:00
raiden00pl
813af2e506 !arch/stm32l5: unify non-standard hardware definition prefixes
BREAKING CHANGE: STM32L5 non-standard hardware definition macros
(IRQ, peripheral-count, SRAM and related) were renamed to the common
STM32_* prefix. Out-of-tree code must update the affected references.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-17 17:10:28 +08:00
raiden00pl
6d489b66b1 !arch/stm32l4: unify non-standard hardware definition prefixes
BREAKING CHANGE: STM32L4 non-standard hardware definition macros
(IRQ, peripheral-count, SRAM and related) were renamed to the common
STM32_* prefix. Out-of-tree code must update the affected references.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-17 17:10:28 +08:00
raiden00pl
1e0a014b40 !arch/stm32h7: unify non-standard hardware definition prefixes
BREAKING CHANGE: STM32H7 non-standard hardware definition macros
(IRQ, peripheral-count, SRAM and related) were renamed to the common
STM32_* prefix. Out-of-tree code must update the affected references.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-17 17:10:28 +08:00
raiden00pl
8c4f15d670 !arch/stm32h5: unify non-standard hardware definition prefixes
BREAKING CHANGE: STM32H5 non-standard hardware definition macros
(IRQ, peripheral-count, SRAM and related) were renamed to the common
STM32_* prefix. Out-of-tree code must update the affected references.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-17 17:10:28 +08:00
raiden00pl
69de43b347 !arch/stm32f7: unify non-standard hardware definition prefixes
BREAKING CHANGE: STM32F7 non-standard hardware definition macros
(IRQ, peripheral-count, SRAM and related) were renamed to the common
STM32_* prefix. Out-of-tree code must update the affected references.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-06-17 17:10:28 +08:00
Erkan Vatan
94f094cbfe arch/arm/am67: Add support for TI AM67 chips.
This commit introduces basic support for running NuttX on
main domain R5F core of TI AM67 chips, including irq, mpu, pinmux,
timer, and serial configurations. Currently only UART console is
supported. NuttX can be loaded into R5F core from U-Boot or Linux
via RemoteProc.

Co-authored-by: Emre Cecanpunar <emreleno@gmail.com>
Co-authored-by: Abdullah Türkmen <abdullahturkmen@protonmail.com>
Co-authored-by: Muhammet Onur Bayraktar <mobayraktar@t3gemstone.org>
Co-authored-by: Bayram Akay <bakay@t3gemstone.org>
Signed-off-by: Erkan Vatan <evatan@t3gemstone.org>
2026-05-28 14:16:03 +02:00
ImBonkers
be30590504 arch/arm/stm32n6: Add STM32N6 chip support.
Introduce minimal chip support for the STMicro STM32N6 family
(Cortex-M55, ARMv8.1-M with TrustZone and FPU), sufficient to bring
up an NSH console over USART1.

Scope (deliberately minimal first drop):

  - Chip selector ARCH_CHIP_STM32N6 wired into arch/arm/Kconfig and
    chip-name mapping ("stm32n6").
  - Sub-Kconfig under arch/arm/src/stm32n6 with the STM32N657X0 chip
    selector and a single user-selectable USART (USART1).
  - Boot path: stm32_start with a naked dispatcher that clears the
    boot-ROM MSPLIM/PSPLIM stack limits before any compiler-emitted
    prologue, then runs vector relocation and SRAM-only heap init.
    The chip runs entirely in the Secure state; SAU is left in its
    reset configuration.
  - PLL1-based clock tree fed from HSI64 targeting 200 MHz CPU, with
    USART1 kernel-clock routed to HSI for a predictable BRR that is
    independent of any later clock change.
  - Low-level USART driver with full serial framework support.
    stm32_serial.c is adapted from arch/arm/src/stm32h5/stm32_serial.c
    (sibling ARMv8-M Mainline port with the same USART IP), stripped
    of DMA-RX, LPUART, the per-USART2..5 plumbing, RS-485 driver-enable,
    TIOCSINVERT/SWAP and HALFDUPLEX paths.
  - SysTick system timer.
  - GPIO, PWR and RCC helpers.

TrustZone, MPU, I/D-cache and Helium (MVE) are left disabled to
minimise bring-up surface; these will be added in follow-up patches
alongside the drivers that need them.

Signed-off-by: ImBonkers <samuelnlinden@pm.me>
2026-05-18 14:50:29 -03:00
Matteo Golin
48db502daf !boards: Remove NSH_ARCHINIT and board_app_initialize
BREAKING: In an effort to simplify NuttX initialization, NSH_ARCHINIT is
removed. board_app_initialize is also removed. BOARD_LATE_INITIALIZE now
performs all board initialization logic, and is by default enabled. All
references to these symbols are removed. BOARDIOC_INIT remains, but will
result in -ENOTTY when called. It is to be removed in a later commit.

Quick fix: Boards relying on NSH_ARCHINIT should now enable
CONFIG_BOARD_LATE_INITIALIZE instead. If the application needs
fine-grained control over board initialization from userspace, the logic
performed by BOARDIOC_INIT may be copied to the board_finalinitialize
function and used instead via BOARDIOC_FINALINIT. All
board_app_initialize logic provided by NuttX is now moved to
board_late_initialize, and the same should be done for out-of-tree
boards.

Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
2026-05-02 18:36:46 +08:00
yaojiaqi
ae7525d195 arch/arm/include/arm*/irq.h: fix FPU context layout guard macro
The register index layout for D16-D31 and FPU_CONTEXT_REGS was guarded
by CONFIG_ARM_HAVE_DPFPU32 (hardware capability) in three header files,
but all save/restore code in the corresponding .S files gates on
CONFIG_ARM_DPFPU32 (software enable).

These two macros are distinct:
  CONFIG_ARM_HAVE_DPFPU32 - set by chip via 'select'; means hardware
                            has D16-D31 registers
  CONFIG_ARM_DPFPU32      - user-selectable; means software has chosen
                            to use D16-D31 (requires hardware support)

When ARM_HAVE_DPFPU32=y and ARM_DPFPU32=n, the header defined
REG_FPSCR at offset 64 and FPU_CONTEXT_REGS=65, while the assembly
only saved S0-S31+FPSCR (33 words), placing FPSCR at offset 32.
This mismatch causes incorrect register access and wrong xcptcontext
sizing.

Signed-off-by: yaojiaqi <yaojiaqi@lixiang.com>
2026-04-30 21:23:41 +08:00
Norihiko Itou
83efa44f0c arch/arm: add STM32H755XI chip
Support STM32H755XI chip.
The STM32H755XI is a chip with a different package than the STM32H755II.

Signed-off-by: Norihiko Itou <itounrh@jae.co.jp>
2026-04-17 13:18:02 +02:00
Peter Barada
60ae1681a2 arm/imx6: Fix IMX_IRQ definitions
arch/arm/include/imx6/irq.h looks to originally be for i.MX6 Quad
and includes multiple (re)definitions of IRQ names, some of which are
different or don't exist on i.MX6 SoloLite/Solo/Dual/DualLite.
Update irq.h to specify/reserve IRQ names/numbers as defined by the
IM6SDLRM, IMX6DLRM, and IMX6DQRM reference manuals.

Signed-off-by Peter Barada <peter.barada@gmail.com>
2026-04-10 10:28:39 +08:00
Felipe Moura
bd6a466317 ht32f491x3/esk32: add docs and flash helpers
Document the HT32F491x3 ESK32 board, build steps,
flashing flow, and validation commands. Add WSL and
PowerShell flash backends plus a Python wrapper.

Signed-off-by: Felipe Moura <moura.fmo@gmail.com>
2026-03-30 09:48:16 +08:00
Felipe Moura
ba6ee9d559 arch/arm/ht32f491x3: add initial support
Add initial HT32F491x3 support with startup, IRQ handling,
serial console, GPIO helpers, custom vectors, and CMake build files.

Signed-off-by: Felipe Moura <moura.fmo@gmail.com>
2026-03-30 09:48:16 +08:00
Peter Barada
870c96350f arch/arm/stm32*: Cleanup stm32 irq reporting
Rename STM32_IRQ_NEXTINT to STM32_IRQ_NEXTINTS across all stm32
variants.
In stm32_dumpnvic() dynamically print NVIC enable and priority
registers based on STM32_IRQ_NEXTINTS.
Use PRIx32 format specifier instead of 'x' (since uint32_t on arm is
actually a long unsigned int).
Simplify if/else chain in stm32_irqinfo() to determine irq reg/bit.
There's no stm32_irqinfo.c; remove mention in stm32f0l0g0/Make.defs.

Signed-off-by Peter Barada <peter.barada@gmail.com>
2026-03-26 23:00:56 +08:00
buxiasen
25feecbc02 imx9: imx95 fix uSDHC IRQ naming to match NuttX USDHC convention
Rename IMX9_IRQ_uSDHC{1,2,3} to IMX9_IRQ_USDHC{1,2,3} in both arm
and arm64 imx95_irq.h to follow the all-caps naming convention used
by imx93_irq.h and the rest of the NuttX codebase. Remove the now
unnecessary USDHC IRQ alias block from arm64 imx95_irq.h.

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
2026-03-24 15:39:07 +08:00
Pavel Pisa
fad037e4ca stm32h7: add configuration for STM32H723 chips (STM32H723ZG and STM32H723VG)
Add definition to setup appropriate reduced SRAM sizes
CONFIG_STM32H7_STM32H72XXX_OR_STM32H73XXX.
The define should make addition of other STM32H72X
and TM32H73X chips easier.

Signed-off-by: Pavel Pisa <pisa@fel.cvut.cz>
2026-03-05 16:51:49 -03:00
Pavel Pisa
f2ecb8b6e9 stm32h7: increase IRQ count to support stm32h723zg
Increase IRQ count and add irqinfo handling in order to support
the stm32h723zg chip.

Signed-off-by: Pavel Pisa <pisa@fel.cvut.cz>
2026-03-05 16:51:49 -03:00
Maarten Zanders
f70d40bca7 arch/arm/imx9: add i.MX93 Cortex-M33 support.
Add hardware register headers and driver support for the NXP i.MX93
Cortex-M33 core. All new and modified code is guarded by
ARCH_CHIP_IMX93_M33 preprocessor defines; existing i.MX95-M7 builds
are unaffected.

New drivers:
- imx9_xcache.c - off core cache init and maintenance
- imx9_ccm.c - generic CCM abstraction layer

Signed-off-by: Maarten Zanders <maarten@zanders.be>
2026-02-28 10:30:06 +08:00
hujun5
29e514b276 clock: Correct the usage of atomic64_t atomic functions
Replace CONFIG_SYSTEM_TIME64 conditional atomic64 operations with a unified
seqlock-based approach for managing the system tick counter. This simplifies
code by eliminating architecture-specific branches and provides more robust
thread-safe access patterns.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2026-02-03 10:18:11 +08:00
Peter van der Perk
79ce1647da arch/arm: GPIO IMX9 Add support for IRQ line1 and GPIO5
Adds support to select irq line 1 to share the same GPIO with Linux
Also added GPIO5 definiton for IRQ

Signed-off-by: Peter van der Perk <peter.vanderperk@nxp.com>
2026-01-28 21:13:31 +08:00
hujun5
6f03601169 arch: rename STACK_ALIGNMENT to STACKFRAME_ALIGN across all architectures
Rename STACK_ALIGNMENT macro to STACKFRAME_ALIGN throughout the codebase
to provide clearer naming semantics. The new name better reflects the macro's
purpose of frame alignment rather than general stack alignment.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2026-01-22 15:37:24 +08:00
fangxinyong
ef6278b0ff arch/arm: armv8-r irq type-safe bit ops
Use 1u/~1u constants for TPIDRPRW bit operations.
Avoid implicit conversion to a different underlying type (MISRA Rule 10.3).
No functional change to task pointer tagging logic.

Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
2026-01-21 20:31:35 +08:00
hujun5
8bb250a4c0 arch: move STACK_ALIGNMENT to irq.h
Move STACK_ALIGNMENT macro definitions from architecture-specific internal
headers to public irq.h headers. This enables common code to directly access
STACK_ALIGNMENT without requiring internal header inclusion, improving code
organization and reducing header dependencies. Applies to all architectures:
ARM, ARM64, AVR, HC, MIPS, or1k, Renesas, RISC-V, SIM, SPARC, TriCore, x86,
x86_64, Xtensa, Z16, and Z80.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2026-01-19 14:43:43 +08:00
wangchengdong
09b99e5b90 arch/arm: Add support to disable signals actions related data struct
Add support to disable signals actions related struct

Co-authored-by: guoshichao <guoshichao@xiaomi.com>
Signed-off-by: Chengdong Wang <wangchengdong@lixiang.com>
2026-01-18 08:24:13 -03:00
hujun5
c55954d56c barrier: add UP_RMB UP_WMB
This commit added linux-style UP_RMB() and UP_WMB().

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2025-12-22 10:22:06 -03:00
ouyangxiangzhen
b2f1d2fee0 arch/arm: Simplify ARM generic timer drivers.
This commit simplified ARM generic timer drivers.

Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>
2025-11-17 10:25:37 +08:00
hujun5
f1506c6212 fiq: fix some FIQ config in arm64/armv7-r/armv8-r
1. up_irq_save should not mask fiq if CONFIG_ARCH_HIPRI_INTERRUPT=y
2. up_irq_save should mask fiq if CONFIG_ARCH_TRUSTZONE_SECURE=y
3. up_irq_save should mask irq if CONFIG_ARCH_TRUSTZONE_SECURE=n
4. add up_secure_irq in arm64
5. add ARCH_HAVE_TRUSTZONE support for ARCH_CORTEX_R82

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2025-11-12 20:39:54 +08:00