Make umm & kmm heap alloc more clear, and possible support FLAT build to
enable kernel heap.
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
Signed-off-by: buxiasen <buxiasen@xiaomi.com>
reason:
spin_initialize is often used to release a lock,
and if we don't include a memory barrier,
it may lead to the lock being released prematurely.
Signed-off-by: hujun5 <hujun5@xiaomi.com>
1. correct the armv8-r fpu flag from vfpv3-d16 to fpv5-sp-d16
2. add neon support
This commit updates the build script to specify the FPU type of
`fpv5-sp-d16` when the processor is configured with a single-precision
FPU, and `neon-fp-armv8` when the processor is configured with a
double-precision + Advanced SIMD-capable FPU.
Note that the `fp-armv8` FPU type is an alias for double-precision FPv5
with 32 double-precision registers (refer to the GCC
`gcc/config/arm/arm-cpus.in` for more details); NEON is always
specified in case of a double-precision configuration because the
Cortex-R52 can only be configured as such.
Reference:
https://developer.arm.com/Processors/Cortex-R52
Instruction set:
Arm and Thumb-2. Supports DSP instructions and a configurable Floating-Point
Unit either with single-precision or double precision and Neon.
Signed-off-by: chao an <anchao@lixiang.com>
reason:
Since smp call handler may lead to context switching,
we need to update the context information by calling up_cpu_paused_[save|restore].
Signed-off-by: hujun5 <hujun5@xiaomi.com>
Make this_cpu is arch independent and up_cpu_index do that.
In AMP mode, up_cpu_index() may return the index of the physical core.
Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
Normally ccache places the temporary files in `~/.ccache`, when invoking the container with
`-u <uid>:<gid>`
as e.g. Jenkins does, this might result in a invalid/unknown home folder.
Thus ccache tries to write to `/.ccache` which doesn't exist and the user doesn't have any permissions.
Explicitly set `CCACHE_DIR` to a folder with appropriate permissions.
reason:
dynaminc create g_irqmap to reduce the use of data segments
CONFIG_ARCH_NUSER_INTERRUPTS should be one more than the number of IRQs actually used
Signed-off-by: hujun5 <hujun5@xiaomi.com>
In corner case, the pending ISR will be triggered immediately
after enable the IRQ, this PR will setting CPU affinity first
to avoid routing the unexpected IRQ to other CPUs.
Signed-off-by: chao an <anchao@lixiang.com>
Copied spi flash files from risc-v
Removed old spiflash from make.defs
KConfig modifications for common spiflash
Added new spiflash entry to make.defs
S2 Board config update
Modifications working on S2. Need fix on ROM function
Board fixes
Deleted old spiflash files
Fixes for smartfs operation
Set new HAL version
Fixed wrong change on S3
Calling malloc in the critical section may cause thread switching.
Add a retry mechanism to handle the situation where other threads have been successfully expanded.
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
Signed-off-by: ligd <liguiding1@xiaomi.com>
Cache flush must be done prior to the APP cpu initalization. This,
however, must be true for the case where PSRAM is not available or
not selected. To do that, this commit flushs the cache during the
device initialization.
enable the scheduler may cause the context to switch to a high-priority task,
which will failure to clear pending events correctly.
Signed-off-by: chao an <anchao@lixiang.com>
Some domains have a lot of IPv6 addresses. Because of that, it is
not possible to get the IPv4 address with getaddrinfo.
This change separate IPv4 and IPv6 cache size limit to enable to
get both IP addresses.
The docker image has not been updated we currently use that one
from 22 days ago.
It seems that the error encountered is due to an incomplete download. It will probably work fine if downloaded again..
https://github.com/apache/nuttx/actions/runs/10619683045/job/29437799464#step:7:1339
28.31
28.31 gzip: stdin: unexpected end of file
28.31 tar: Unexpected EOF in archive
28.32 tar: Unexpected EOF in archive
28.32 tar: Error is not recoverable: exiting now
This commit fixes a deadlock in `esp32s3-devkit:sta_softap`
defconfig: `spin_lock_irqsave` was being used to enter a critical
section that calls `nxsem_post`. In this case, it's recommended
to use `[enter|leave]_critical_section` to avoid deadlocks when a
context switch may happen, for instance.
NuttX uses PSRAM, possibly using the APP_CPU cache MMU,
way before starting the APP_CPU in up_cpu_start().
Flushing the cache when launching the APP_CPU can cause
data corruptions on PSRAM.
Eg. mm_heap structures if the PSRAM is added to a heap.
