psc_addr
out_be32(psc_addr(mps, sicr), sicr);
ccr = in_be32(psc_addr(mps, ccr));
out_be32(psc_addr(mps, ccr), ccr);
in_8(psc_addr(mps, mr2));
out_8(psc_addr(mps, mr2), 0x0);
out_8(psc_addr(mps, command), MPC52xx_PSC_TX_ENABLE | MPC52xx_PSC_RX_ENABLE);
out_8(psc_addr(mps, command), MPC52xx_PSC_TX_DISABLE | MPC52xx_PSC_RX_DISABLE);
out_8(psc_addr(mps, command), MPC52xx_PSC_RST_RX);
out_8(psc_addr(mps, command), MPC52xx_PSC_RST_TX);
out_8(psc_addr(mps, command), MPC52xx_PSC_TX_DISABLE | MPC52xx_PSC_RX_DISABLE);
out_be16(psc_addr(mps, isr_imr.imr), 0);
out_be32(psc_addr(mps, sicr), sicr);
ccr = in_be32(psc_addr(mps, ccr));
out_be32(psc_addr(mps, ccr), ccr);
out_8(psc_addr(mps, ctur), 0x00);
out_8(psc_addr(mps, ctlr), 0x82);
sicr = in_be32(psc_addr(mps, sicr));