* msp430/msp430-sim.ld: Add .persistent section. Tidy up section layout. Start RAM above hardware multiply registers. * msp430/msp430xl-sim.ld: Likewise.
* msp430/msp430-sim.ld: Add .persistent section. Tidy up section layout. Start RAM above hardware multiply registers. * msp430/msp430xl-sim.ld: Likewise.