Quote:
md0 (consisting of sda5 and sdb5) and md1 (consisting of sda3 and sdb2).


Boot with these kernel options:

md=0,1,,0,/dev/sda5,/dev/sdb5 md=1,1,,0,/dev/sda3,/dev/sdb2

You *may* need to also fill in the missing parameter between the two adjacent commas, with the RAID "chunk size". But try without first.

I'm assuming RAID1 for both arrays (second parameter).

-ml