#include <mpc512x.h>
#include <asm/processor.h>
+#if defined(CONFIG_OF_LIBFDT)
+#include <fdt_support.h>
+#endif
+
DECLARE_GLOBAL_DATA_PTR;
int checkcpu (void)
u32 spridr = immr->sysconf.spridr;
char buf[32];
- puts("CPU: ");
+ puts ("CPU: ");
switch (spridr & 0xffff0000) {
case SPR_5121E:
enable_interrupts ();
}
#endif
+
+#ifdef CONFIG_OF_LIBFDT
+
+#ifdef CONFIG_OF_SUPPORT_OLD_DEVICE_TREES
+/*
+ * fdt setup for old device trees
+ * fix up
+ * cpu clocks
+ * soc clocks
+ * ethernet addresses
+ */
+static void old_ft_cpu_setup(void *blob, bd_t *bd)
+{
+ /*
+ * avoid fixing up by path because that
+ * produces scary error messages
+ */
+
+ /*
+ * old device trees have ethernet nodes with
+ * device_type = "network"
+ */
+ do_fixup_by_prop(blob, "device_type", "network", 8,
+ "local-mac-address", bd->bi_enetaddr, 6, 0);
+ do_fixup_by_prop(blob, "device_type", "network", 8,
+ "address", bd->bi_enetaddr, 6, 0);
+ /*
+ * old device trees have soc nodes with
+ * device_type = "soc"
+ */
+ do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
+ "bus-frequency", bd->bi_ipsfreq, 0);
+}
+#endif
+
+static void ft_clock_setup(void *blob, bd_t *bd)
+{
+ int node;
+ char *cpu_path = "/cpus/" OF_CPU;
+ const char *path = NULL;
+
+ /*
+ * fixup cpu clocks using path
+ */
+ do_fixup_by_path_u32(blob, cpu_path,
+ "timebase-frequency", OF_TBCLK, 1);
+ do_fixup_by_path_u32(blob, cpu_path,
+ "bus-frequency", bd->bi_busfreq, 1);
+ do_fixup_by_path_u32(blob, cpu_path,
+ "clock-frequency", bd->bi_intfreq, 1);
+ /*
+ * fixup soc clocks using compatible
+ */
+ do_fixup_by_compat_u32(blob, OF_SOC_COMPAT,
+ "bus-frequency", bd->bi_ipsfreq, 1);
+}
+
+void ft_cpu_setup(void *blob, bd_t *bd)
+{
+#ifdef CONFIG_OF_SUPPORT_OLD_DEVICE_TREES
+ old_ft_cpu_setup(blob, bd);
+#endif
+ ft_clock_setup(blob, bd);
+#ifdef CONFIG_HAS_ETH0
+ fdt_fixup_ethernet(blob, bd);
+#endif
+}
+#endif