Merge branch 'master' into next

[karo-tx-uboot.git] / cpu / mpc512x / cpu.c

diff --git a/cpu/mpc512x/cpu.c b/cpu/mpc512x/cpu.c
index 3be565ad034a457576478a76e4ed3967ba2077cf..b9069b065e7ec6222f6f279d56252b8567a6e6a0 100644 (file)
--- a/cpu/mpc512x/cpu.c
+++ b/cpu/mpc512x/cpu.c
@@ -30,19 +30,24 @@
 #include <common.h>
 #include <command.h>
 #include <mpc512x.h>
+#include <netdev.h>
 #include <asm/processor.h>
 
+#if defined(CONFIG_OF_LIBFDT)
+#include <fdt_support.h>
+#endif
+
 DECLARE_GLOBAL_DATA_PTR;
 
 int checkcpu (void)
 {
-       volatile immap_t *immr = (immap_t *) CFG_IMMR;
+       volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
        ulong clock = gd->cpu_clk;
        u32 pvr = get_pvr ();
        u32 spridr = immr->sysconf.spridr;
-       char buf[32];
+       char buf1[32], buf2[32];
 
-       puts("CPU: ");
+       puts ("CPU:   ");
 
        switch (spridr & 0xffff0000) {
        case SPR_5121E:
@@ -60,8 +65,9 @@ int checkcpu (void)
        default:
                puts ("unknown ");
        }
-       printf ("at %s MHz, CSB at %3d MHz\n", strmhz(buf, clock),
-               gd->csb_clk / 1000000);
+       printf ("at %s MHz, CSB at %s MHz\n",
+               strmhz(buf1, clock),
+               strmhz(buf2, gd->csb_clk) );
        return 0;
 }
 
@@ -70,7 +76,7 @@ int
 do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
        ulong msr;
-       volatile immap_t *immap = (immap_t *) CFG_IMMR;
+       volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
 
        /* Interrupts and MMU off */
        __asm__ __volatile__ ("mfmsr    %0":"=r" (msr):);
@@ -117,7 +123,7 @@ void watchdog_reset (void)
        int re_enable = disable_interrupts ();
 
        /* Reset watchdog */
-       volatile immap_t *immr = (immap_t *) CFG_IMMR;
+       volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
        immr->wdt.swsrr = 0x556c;
        immr->wdt.swsrr = 0xaa39;
 
@@ -125,3 +131,81 @@ void watchdog_reset (void)
                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)
+{
+       char *cpu_path = "/cpus/" OF_CPU;
+
+       /*
+        * 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);
+#endif
+}
+#endif
+
+#ifdef CONFIG_MPC512x_FEC
+/* Default initializations for FEC controllers.  To override,
+ * create a board-specific function called:
+ *     int board_eth_init(bd_t *bis)
+ */
+
+int cpu_eth_init(bd_t *bis)
+{
+       return mpc512x_fec_initialize(bis);
+}
+#endif