PR_TODR
unsigned klocka = mfpr(PR_TODR);
mtpr((bastid * 100) + TODRBASE, PR_TODR);
if (mfpr(PR_TODR) == 0)
mtpr(1, PR_TODR);
if (mfpr(PR_TODR) == 0) { /* Check for failing battery */
mtpr(1, PR_TODR);