mpc8641: Support 36-bit physical addressing

[oweals/u-boot.git] / cpu / mpc8260 / speed.c

diff --git a/cpu/mpc8260/speed.c b/cpu/mpc8260/speed.c
index 38cd0d9a70fd0ecdcbc874aa25d95957bd405dcc..0e1c2b0659773ac373fa73d7fb43298e727e80ab 100644 (file)
--- a/cpu/mpc8260/speed.c
+++ b/cpu/mpc8260/speed.c
@@ -107,7 +107,7 @@ corecnf_t corecnf_tab[] = {
 
 int get_clocks (void)
 {
-       volatile immap_t *immap = (immap_t *) CFG_IMMR;
+       volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
        ulong clkin;
        ulong sccr, dfbrg;
        ulong scmr, corecnf, busdf, cpmdf, plldf, pllmf;
@@ -162,12 +162,36 @@ 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);
 }
 
 int prt_8260_clks (void)
 {
-       volatile immap_t *immap = (immap_t *) CFG_IMMR;
+       volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
        ulong sccr, dfbrg;
        ulong scmr, corecnf, busdf, cpmdf, plldf, pllmf, pcidf;
        corecnf_t *cp;
@@ -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);