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8260: Making the use of gd->pci_clk dependant on the CONFIG_PCI

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Signed-off-by: Matvejchikov Ilya <matvejchikov@gmail.com>
This commit is contained in:
Matvejchikov Ilya 2008-07-30 23:21:19 +04:00 committed by Wolfgang Denk
parent 6361ad4b59
commit 9196b44334
1 changed files with 27 additions and 20 deletions
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47
cpu/mpc8260/speed.c
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@ -162,6 +162,30 @@ int get_clocks (void)
gd->cpu_clk = clkin;
}
#ifdef CONFIG_PCI
gd->pci_clk = clkin;
if (sccr & SCCR_PCI_MODE) {
uint pci_div;
uint pcidf = (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT;
if (sccr & SCCR_PCI_MODCK) {
pci_div = 2;
if (pcidf == 9) {
pci_div *= 5;
} else if (pcidf == 0xB) {
pci_div *= 6;
} else {
pci_div *= (pcidf + 1);
}
} else {
pci_div = pcidf + 1;
}
gd->pci_clk = (gd->cpm_clk * 2) / pci_div;
}
#endif
return (0);
}
@ -220,26 +244,9 @@ int prt_8260_clks (void)
printf (" - cpu_clk %10ld, cpm_clk %10ld, bus_clk %10ld\n",
gd->cpu_clk, gd->cpm_clk, gd->bus_clk);
if (sccr & SCCR_PCI_MODE) {
uint pci_div;
uint pcidf = (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT;
if (sccr & SCCR_PCI_MODCK) {
pci_div = 2;
if (pcidf == 9) {
pci_div *= 5;
} else if (pcidf == 0xB) {
pci_div *= 6;
} else {
pci_div *= (pcidf + 1);
}
} else {
pci_div = pcidf + 1;
}
printf (" - pci_clk %10ld\n", (gd->cpm_clk * 2) / pci_div);
}
#ifdef CONFIG_PCI
printf (" - pci_clk %10ld\n", gd->pci_clk);
#endif
putc ('\n');
return (0);