soc: espressif: esp32s3: Add files to support AMP

Update to support APP_CPU flash access.

- fix the map_rom_segment so it can be used in other context
- add IROM and DROM region size in Kconfig
- update the memory.h by using dts records
- fix the appcpu ld file to support flash

Signed-off-by: Marek Matej <marek.matej@espressif.com>