nuttx

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net/arp: modify some flow of arp return failure

1

## Summary If arp search fails once, subsequent searches for the ip will directly return failure, and sends an asynchronous arp request to try to update arp table in the...

zhhyu7

greenhills: add cmake support

12

## Summary 1. refactor the toolchain management in CMake 2. unify the cmake toolchain name style 3. support greenhills build procedure with CMake 4. add protect build for greenhills and...

extinguish

[HELP] pl011_regs.CR set as 0 in arm64_earlyserialinit() then the _info() in nx_start() cannot print correctly

4

### Description Hi everyone, In recent, I want to add some _info() in nx_start(), but the information don't print to ternimal on FVP. But I can use "dmesg" instruction to...

lzc1001

libcxxabi: Optimize cxx code size.

2

## Summary enable LIBSUPCXX: text data bss dec hex filename 93080 592 5472 99144 18348 nuttx/nuttx enable LIBCXXABI: before: text data bss dec hex filename 126468 352 5960 132780 206ac...

cuiziwei1

nuttx/arch: Remove GCCVER and add compilation options directly.

1

## Summary Remove the judgment of GCCVER and add compilation options directly. If there is a problem that the compiler cannot recognize the compilation options, add it separately. ## Impact...

cuiziwei1

can: Add more critical section to fix the race condition

1

## Summary since routines called by IRQ need to be protected in SMP too. ## Impact ## Testing

OceanfromXiaomi

nuttx/libxx: Simplify compilation warnings for passing CXXFLAGS.

1

## Summary Remove the judgment of GCCVER and add CXXFLAGS directly. If there is a problem that the compiler cannot recognize the compilation options, add it separately. ## Impact ##...

cuiziwei1

drivers/mmcsd: Rename mmcsd_read_csd to mmcsd_read_extcsd

1

## Summary Rename mmcsd_read_csd to mmcsd_read_extcsd, since it really read extcsd register not csd register and remove the temp buffer inside it. ## Impact mmcsd ## Testing cortex m55

gneworld

mmcsd: move block driver register to probe stage in order to read ext_csd reg

2

## Summary mmcsd: move block driver register to probe stage in order to read ext_csd reg ## Impact mmcsd ## Testing cortext M55

gneworld

ARM64 SMP IRQ stack bug modify request

4

## Summary ARM64 SMP IRQ stack bug modify request In previous PR: https://github.com/apache/nuttx/pull/13520 We have fix a SMP bug in ARM64, will cause by don't use interrupt stack in SMP...

GUIDINGLI