Merge branch 'master' of git://www.denx.de/git/u-boot-ppc4xx
[oweals/u-boot.git] / cpu / mpc83xx / cpu.c
index aa4d9b1f1b373ba8b6d33f939f1325906acc540c..bff3cefda94934770c47f3267abfb8e9cb07c41f 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2006 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
 #include <command.h>
 #include <mpc83xx.h>
 #include <asm/processor.h>
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#endif
-#if defined(CONFIG_OF_LIBFDT)
 #include <libfdt.h>
-#include <libfdt_env.h>
-#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
-
 int checkcpu(void)
 {
        volatile immap_t *immr;
@@ -52,13 +45,30 @@ int checkcpu(void)
 
        immr = (immap_t *)CFG_IMMR;
 
-       if ((pvr & 0xFFFF0000) != PVR_83xx) {
-               puts("Not MPC83xx Family!!!\n");
-               return -1;
+       puts("CPU:   ");
+
+       switch (pvr & 0xffff0000) {
+               case PVR_E300C1:
+                       printf("e300c1, ");
+                       break;
+
+               case PVR_E300C2:
+                       printf("e300c2, ");
+                       break;
+
+               case PVR_E300C3:
+                       printf("e300c3, ");
+                       break;
+
+               case PVR_E300C4:
+                       printf("e300c4, ");
+                       break;
+
+               default:
+                       printf("Unknown core, ");
        }
 
        spridr = immr->sysconf.spridr;
-       puts("CPU: ");
        switch(spridr) {
        case SPR_8349E_REV10:
        case SPR_8349E_REV11:
@@ -100,12 +110,14 @@ int checkcpu(void)
        case SPR_8360E_REV11:
        case SPR_8360E_REV12:
        case SPR_8360E_REV20:
+       case SPR_8360E_REV21:
                puts("MPC8360E, ");
                break;
        case SPR_8360_REV10:
        case SPR_8360_REV11:
        case SPR_8360_REV12:
        case SPR_8360_REV20:
+       case SPR_8360_REV21:
                puts("MPC8360, ");
                break;
        case SPR_8323E_REV10:
@@ -124,8 +136,51 @@ int checkcpu(void)
        case SPR_8321_REV11:
                puts("MPC8321, ");
                break;
+       case SPR_8311_REV10:
+               puts("MPC8311, ");
+               break;
+       case SPR_8311E_REV10:
+               puts("MPC8311E, ");
+               break;
+       case SPR_8313_REV10:
+               puts("MPC8313, ");
+               break;
+       case SPR_8313E_REV10:
+               puts("MPC8313E, ");
+               break;
+       case SPR_8315E_REV10:
+               puts("MPC8315E, ");
+               break;
+       case SPR_8315_REV10:
+               puts("MPC8315, ");
+               break;
+       case SPR_8314E_REV10:
+               puts("MPC8314E, ");
+               break;
+       case SPR_8314_REV10:
+               puts("MPC8314, ");
+               break;
+       case SPR_8379E_REV10:
+               puts("MPC8379E, ");
+               break;
+       case SPR_8379_REV10:
+               puts("MPC8379, ");
+               break;
+       case SPR_8378E_REV10:
+               puts("MPC8378E, ");
+               break;
+       case SPR_8378_REV10:
+               puts("MPC8378, ");
+               break;
+       case SPR_8377E_REV10:
+               puts("MPC8377E, ");
+               break;
+       case SPR_8377_REV10:
+               puts("MPC8377, ");
+               break;
        default:
-               puts("Rev: Unknown revision number.\nWarning: Unsupported cpu revision!\n");
+               printf("Rev: Unknown revision number:%08x\n"
+                       "Warning: Unsupported cpu revision!\n",spridr);
                return 0;
        }
 
@@ -133,10 +188,12 @@ int checkcpu(void)
        /* Multiple revisons of 834x processors may have the same SPRIDR value.
         * So use PVR to identify the revision number.
         */
-       printf("Rev: %02x at %s MHz\n", PVR_MAJ(pvr)<<4 | PVR_MIN(pvr), strmhz(buf, clock));
+       printf("Rev: %02x at %s MHz", PVR_MAJ(pvr)<<4 | PVR_MIN(pvr), strmhz(buf, clock));
 #else
-       printf("Rev: %02x at %s MHz\n", spridr & 0x0000FFFF, strmhz(buf, clock));
+       printf("Rev: %02x at %s MHz", spridr & 0x0000FFFF, strmhz(buf, clock));
 #endif
+       printf(", CSB: %4d MHz\n", gd->csb_clk / 1000000);
+
        return 0;
 }
 
@@ -297,188 +354,6 @@ void watchdog_reset (void)
 }
 #endif
 
-#if defined(CONFIG_OF_LIBFDT)
-
-/*
- * Fixups to the fdt.  If "create" is TRUE, the node is created
- * unconditionally.  If "create" is FALSE, the node is updated
- * only if it already exists.
- */
-#define        FT_UPDATE       0x00000000              /* update existing property only */
-#define        FT_CREATE       0x00000001              /* create property if it doesn't exist */
-#define        FT_BUSFREQ      0x00000002              /* source is bd->bi_busfreq */
-#define        FT_ENETADDR     0x00000004              /* source is bd->bi_enetaddr */
-static const struct {
-       int  createflags;
-       char *node;
-       char *prop;
-} fixup_props[] = {
-       {       FT_CREATE | FT_BUSFREQ,
-               "/cpus/" OF_CPU,
-                "bus-frequency",
-       },
-       {       FT_CREATE | FT_BUSFREQ,
-               "/cpus/" OF_SOC,
-               "bus-frequency"
-       },
-       {       FT_CREATE | FT_BUSFREQ,
-               "/" OF_SOC "/serial@4500/",
-               "clock-frequency"
-       },
-       {       FT_CREATE | FT_BUSFREQ,
-               "/" OF_SOC "/serial@4600/",
-               "clock-frequency"
-       },
-#ifdef CONFIG_MPC83XX_TSEC1
-       {       FT_UPDATE | FT_ENETADDR,
-               "/" OF_SOC "/ethernet@24000,
-               "mac-address",
-       },
-       {       FT_UPDATE | FT_ENETADDR,
-               "/" OF_SOC "/ethernet@24000,
-               "local-mac-address",
-       },
-#endif
-#ifdef CONFIG_MPC83XX_TSEC2
-       {       FT_UPDATE | FT_ENETADDR,
-               "/" OF_SOC "/ethernet@25000,
-               "mac-address",
-       },
-       {       FT_UPDATE | FT_ENETADDR,
-               "/" OF_SOC "/ethernet@25000,
-               "local-mac-address",
-       },
-#endif
-};
-
-void
-ft_cpu_setup(void *blob, bd_t *bd)
-{
-       int   nodeoffset;
-       int   err;
-       int j;
-
-       for (j = 0; j < (sizeof(fixup_props) / sizeof(fixup_props[0])); j++) {
-               nodeoffset = fdt_path_offset (fdt, fixup_props[j].node);
-               if (nodeoffset >= 0) {
-                       /*
-                        * If unconditional create or the property already exists...
-                        */
-                       err = 0;
-                       if ((fixup_props[j].createflags & FT_CREATE) ||
-                               (fdt_get_property(fdt, nodeoffset, fixup_props[j].prop, 0))) {
-                               if (fixup_props[j].createflags & FT_BUSFREQ) {
-                                       u32   tmp;
-
-                                       tmp = cpu_to_be32(bd->bi_busfreq);
-                                       err = fdt_setprop(fdt, nodeoffset,
-                                                       fixup_props[j].prop, &tmp, sizeof(tmp));
-                               } else if (fixup_props[j].createflags & FT_ENETADDR) {
-                                       err = fdt_setprop(fdt, nodeoffset,
-                                                       fixup_props[j].prop, bd->bi_enetaddr, 6);
-                               } else {
-                                       printf("ft_cpu_setup: %s %s has no flag for the value to set\n",
-                                               fixup_props[j].node,
-                                               fixup_props[j].prop);
-                               }
-                               if (err < 0)
-                                       printf("libfdt: %s %s returned %s\n",
-                                               fixup_props[j].node,
-                                               fixup_props[j].prop,
-                                               fdt_strerror(err));
-                       }
-               }
-       }
-}
-#endif
-
-#if defined(CONFIG_OF_FLAT_TREE)
-void
-ft_cpu_setup(void *blob, bd_t *bd)
-{
-       u32 *p;
-       int len;
-       ulong clock;
-
-       clock = bd->bi_busfreq;
-       p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len);
-       if (p != NULL)
-               *p = cpu_to_be32(clock);
-
-       p = ft_get_prop(blob, "/" OF_SOC "/bus-frequency", &len);
-       if (p != NULL)
-               *p = cpu_to_be32(clock);
-
-       p = ft_get_prop(blob, "/" OF_SOC "/serial@4500/clock-frequency", &len);
-       if (p != NULL)
-               *p = cpu_to_be32(clock);
-
-       p = ft_get_prop(blob, "/" OF_SOC "/serial@4600/clock-frequency", &len);
-       if (p != NULL)
-               *p = cpu_to_be32(clock);
-
-#ifdef CONFIG_MPC83XX_TSEC1
-       p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enetaddr, 6);
-
-       p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/local-mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enetaddr, 6);
-#endif
-
-#ifdef CONFIG_MPC83XX_TSEC2
-       p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enet1addr, 6);
-
-       p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/local-mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enet1addr, 6);
-#endif
-
-#ifdef CONFIG_UEC_ETH1
-#if CFG_UEC1_UCC_NUM == 0  /* UCC1 */
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enetaddr, 6);
-
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/local-mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enetaddr, 6);
-#elif CFG_UEC1_UCC_NUM == 2  /* UCC3 */
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@2200/mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enetaddr, 6);
-
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@2200/local-mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enetaddr, 6);
-#endif
-#endif
-
-#ifdef CONFIG_UEC_ETH2
-#if CFG_UEC2_UCC_NUM == 1  /* UCC2 */
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enet1addr, 6);
-
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/local-mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enet1addr, 6);
-#elif CFG_UEC2_UCC_NUM == 3  /* UCC4 */
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@3200/mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enet1addr, 6);
-
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@3200/local-mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enet1addr, 6);
-#endif
-#endif
-}
-#endif
-
 #if defined(CONFIG_DDR_ECC)
 void dma_init(void)
 {