tmedicci opened a new pull request, #15910:
URL: https://github.com/apache/nuttx/pull/15910
## Summary
* arch/risc-v: Add ARCH_HAVE_RAMFUNCS to ESP32-C6 and ESP32-H2
Following the https://github.com/apache/nuttx/pull/14741, add the
`ARCH_HAVE_RAMFUNCS` config to ESP32-C6 and ESP32-H2 to suppress the RWX memory
region warning.
Signed-off-by: Tiago Medicci Serrano
## Impact
Impact on user: NO.
Impact on build: YES. Suppress a warning during the build and prevent it
from being understood incorrectly.
Impact on hardware: NO.
Impact on documentation: NO.
Impact on security: NO.
Impact on compatibility: NO.
## Testing
Just build any defconfig for these two chips and check for the warning
message:
```
riscv-none-elf-ld: warning:
/home/tiago/Documents/work/espressif/projects/nuttx/nuttxspace/nuttx/nuttx has
a LOAD segment with RWX permissions
```
For instance, `esp32h2-devkit:nsh`
### Building
```
make -j distclean && ./tools/configure.sh esp32h2-devkit:nsh && make
-j$(nproc)
```
### Results
Before this patch, the build log shows the warning message:
```
LD: nuttx
riscv-none-elf-ld: warning:
/home/tiago/Documents/work/espressif/projects/nuttx/nuttxspace/nuttx/nuttx has
a LOAD segment with RWX permissions
Memory region Used Size Region Size %age Used
ROM: 240761 B16 MB 1.44%
iram0_0_seg: 17168 B 258000 B 6.65%
irom_seg: 117748 B16 MB 0.70%
dram0_0_seg: 27840 B 258000 B 10.79%
drom_seg: 175228 B16 MB 1.04%
lp_ram_seg: 0 GB 4072 B 0.00%
lp_reserved_seg: 0 GB 24 B 0.00%
CP: nuttx.hex
```
After this patch, the warning message is gone:
```
LD: nuttx
Memory region Used Size Region Size %age Used
ROM: 240761 B16 MB 1.44%
iram0_0_seg: 17168 B 258000 B 6.65%
irom_seg: 117748 B16 MB 0.70%
dram0_0_seg: 27840 B 258000 B 10.79%
drom_seg: 175228 B16 MB 1.04%
lp_ram_seg: 0 GB 4072 B 0.00%
lp_reserved_seg: 0 GB 24 B 0.00%
CP: nuttx.hex
```
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