ADIv6 adds AP that only contain a ROM table in the AP itself, that
can point to other AP containing either another AP level ROM table
or a MEM-AP to be parsed as usual.
Add support for parsing AP level ROM tables.
Change-Id: Ic25863b16463b8a6adc3b15e26db7fdca858d6df
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6467
Tested-by: jenkins