MCF_SDRAMC_SDCR
if (!(mcf_read32(MCF_SDRAMC_SDCR) & MCF_SDRAMC_SDCR_REF)) {
MCF_SDRAMC_SDCR);
mcf_write32(mcf_read32(MCF_SDRAMC_SDCR) | MCF_SDRAMC_SDCR_IPALL, MCF_SDRAMC_SDCR);
mcf_write32(mcf_read32(MCF_SDRAMC_SDCR) | MCF_SDRAMC_SDCR_IREF, MCF_SDRAMC_SDCR);
mcf_write32(mcf_read32(MCF_SDRAMC_SDCR) | MCF_SDRAMC_SDCR_IREF, MCF_SDRAMC_SDCR);
mcf_write32(mcf_read32(MCF_SDRAMC_SDCR) & ~MCF_SDRAMC_SDCR_MODE_EN,
MCF_SDRAMC_SDCR);
MCF_SDRAMC_SDCR);
if (mcf_read32(MCF_SDRAMC_SDCR) & MCF_SDRAMC_SDCR_REF)
mcf_write32(mcf_read32(MCF_SDRAMC_SDCR) & ~MCF_SDRAMC_SDCR_CKE,
MCF_SDRAMC_SDCR);
if (mcf_read32(MCF_SDRAMC_SDCR) & MCF_SDRAMC_SDCR_REF)
mcf_write32(mcf_read32(MCF_SDRAMC_SDCR) | MCF_SDRAMC_SDCR_CKE,
MCF_SDRAMC_SDCR);