> /* > * Map and check POR Device Status Register 2 > - * (PORDEVSR2) at 0xE0014 > + * (PORDEVSR2) at 0xE0014. Note than while MPC8533 > + * and MPC8544 indicate SEC frequency ratio > + * configuration as bit 26 in PORDEVSR2, other MPC8xxx > + * parts may store it differently or may not have it > + * at all.
So given this comment which you added... > */ > reg = ioremap(get_immrbase() + *prop + 0x14, 0x4); > if (!reg) > printk(KERN_ERR > "Error: couldn't map PORDEVSR2\n"); > else > - val = in_be32(reg) & 0x00000080; /* sec-cfg */ > + val = in_be32(reg) & 0x00000020; /* sec-cfg */ ... are you really sure there is no ancient device which needs the 0x00000080?
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