void __init acpu_freq_tbl_fixup(void)
{
        void __iomem *ct_csr_base;
        uint32_t tcsr_spare2;
        unsigned int max_acpu_khz;
        unsigned int i;

        ct_csr_base = ioremap(CT_CSR_PHYS, PAGE_SIZE);
        BUG_ON(ct_csr_base == NULL);

        tcsr_spare2 = readl(TCSR_SPARE2_ADDR);

        /* Check if the register is supported and meaningful. */
        if ((tcsr_spare2 & 0xF000) != 0xA000) {
                pr_info("Efuse data on Max ACPU freq not present.\n");
                goto skip_efuse_fixup;
        }

        switch (tcsr_spare2 & 0xF0) {
        case 0x70:
                max_acpu_khz = 768000;
                break;
        case 0x30:
        case 0x00:
#ifdef  CONFIG_HTCLEO_EXOVERCLOCK
                max_acpu_khz = 1305600;
#elif   CONFIG_HTCLEO_OVERCLOCK
                max_acpu_khz = 1190400;
#else
                max_acpu_khz = 998400;
#endif
                break;
        case 0x10: