]> git.sur5r.net Git - u-boot/blobdiff - cpu/mpc83xx/cpu.c
mpc83xx: Replace fdt_node_offset() with fdt_find_node_by_path().
[u-boot] / cpu / mpc83xx / cpu.c
index 9462f854c1a62c2a7a96ff2c48881aa74c527f7a..40e8d0c987b00a0e834d8290ed11f5743efc0c61 100644 (file)
 #include <watchdog.h>
 #include <command.h>
 #include <mpc83xx.h>
-#include <ft_build.h>
 #include <asm/processor.h>
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#elif defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#include <libfdt_env.h>
+#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -46,13 +51,26 @@ 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;
+
+               default:
+                       printf("Unknown core, ");
        }
 
        spridr = immr->sysconf.spridr;
-       puts("CPU: ");
        switch(spridr) {
        case SPR_8349E_REV10:
        case SPR_8349E_REV11:
@@ -94,12 +112,14 @@ 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:
@@ -118,8 +138,21 @@ 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;
        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;
        }
 
@@ -127,10 +160,12 @@ 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;
 }
 
@@ -291,7 +326,181 @@ void watchdog_reset (void)
 }
 #endif
 
-#if defined(CONFIG_OF_FLAT_TREE)
+#if defined(CONFIG_OF_LIBFDT)
+
+/*
+ * "Setter" functions used to add/modify FDT entries.
+ */
+static int fdt_set_eth0(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+       /*
+        * Fix it up if it exists, don't create it if it doesn't exist.
+        */
+       if (fdt_get_property(fdt, nodeoffset, name, 0)) {
+               return fdt_setprop(fdt, nodeoffset, name, bd->bi_enetaddr, 6);
+       }
+       return -FDT_ERR_NOTFOUND;
+}
+#ifdef CONFIG_HAS_ETH1
+/* second onboard ethernet port */
+static int fdt_set_eth1(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+       /*
+        * Fix it up if it exists, don't create it if it doesn't exist.
+        */
+       if (fdt_get_property(fdt, nodeoffset, name, 0)) {
+               return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet1addr, 6);
+       }
+       return -FDT_ERR_NOTFOUND;
+}
+#endif
+#ifdef CONFIG_HAS_ETH2
+/* third onboard ethernet port */
+static int fdt_set_eth2(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+       /*
+        * Fix it up if it exists, don't create it if it doesn't exist.
+        */
+       if (fdt_get_property(fdt, nodeoffset, name, 0)) {
+               return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet2addr, 6);
+       }
+       return -FDT_ERR_NOTFOUND;
+}
+#endif
+#ifdef CONFIG_HAS_ETH3
+/* fourth onboard ethernet port */
+static int fdt_set_eth3(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+       /*
+        * Fix it up if it exists, don't create it if it doesn't exist.
+        */
+       if (fdt_get_property(fdt, nodeoffset, name, 0)) {
+               return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet3addr, 6);
+       }
+       return -FDT_ERR_NOTFOUND;
+}
+#endif
+
+static int fdt_set_busfreq(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+       u32  tmp;
+       /*
+        * Create or update the property.
+        */
+       tmp = cpu_to_be32(bd->bi_busfreq);
+       return fdt_setprop(fdt, nodeoffset, name, &tmp, sizeof(tmp));
+}
+
+/*
+ * 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.
+ */
+static const struct {
+       char *node;
+       char *prop;
+       int (*set_fn)(void *fdt, int nodeoffset, const char *name, bd_t *bd);
+} fixup_props[] = {
+       {       "/cpus/" OF_CPU,
+                "bus-frequency",
+               fdt_set_busfreq
+       },
+       {       "/cpus/" OF_SOC,
+               "bus-frequency",
+               fdt_set_busfreq
+       },
+       {       "/" OF_SOC "/serial@4500/",
+               "clock-frequency",
+               fdt_set_busfreq
+       },
+       {       "/" OF_SOC "/serial@4600/",
+               "clock-frequency",
+               fdt_set_busfreq
+       },
+#ifdef CONFIG_TSEC1
+       {       "/" OF_SOC "/ethernet@24000,
+               "mac-address",
+               fdt_set_eth0
+       },
+       {       "/" OF_SOC "/ethernet@24000,
+               "local-mac-address",
+               fdt_set_eth0
+       },
+#endif
+#ifdef CONFIG_TSEC2
+       {       "/" OF_SOC "/ethernet@25000,
+               "mac-address",
+               fdt_set_eth1
+       },
+       {       "/" OF_SOC "/ethernet@25000,
+               "local-mac-address",
+               fdt_set_eth1
+       },
+#endif
+#ifdef CONFIG_UEC_ETH1
+#if CFG_UEC1_UCC_NUM == 0  /* UCC1 */
+       {       "/" OF_QE "/ucc@2000/mac-address",
+               "mac-address",
+               fdt_set_eth0
+       },
+       {       "/" OF_QE "/ucc@2000/mac-address",
+               "local-mac-address",
+               fdt_set_eth0
+       },
+#elif CFG_UEC1_UCC_NUM == 2  /* UCC3 */
+       {       "/" OF_QE "/ucc@2200/mac-address",
+               "mac-address",
+               fdt_set_eth0
+       },
+       {       "/" OF_QE "/ucc@2200/mac-address",
+               "local-mac-address",
+               fdt_set_eth0
+       },
+#endif
+#endif
+#ifdef CONFIG_UEC_ETH2
+#if CFG_UEC2_UCC_NUM == 1  /* UCC2 */
+       {       "/" OF_QE "/ucc@3000/mac-address",
+               "mac-address",
+               fdt_set_eth1
+       },
+       {       "/" OF_QE "/ucc@3000/mac-address",
+               "local-mac-address",
+               fdt_set_eth1
+       },
+#elif CFG_UEC1_UCC_NUM == 3  /* UCC4 */
+       {       "/" OF_QE "/ucc@3200/mac-address",
+               "mac-address",
+               fdt_set_eth1
+       },
+       {       "/" OF_QE "/ucc@3200/mac-address",
+               "local-mac-address",
+               fdt_set_eth1
+       },
+#endif
+#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_find_node_by_path(fdt, fixup_props[j].node);
+               if (nodeoffset >= 0) {
+                       err = (*fixup_props[j].set_fn)(blob, nodeoffset, fixup_props[j].prop, bd);
+                       if (err < 0)
+                               printf("set_fn/libfdt: %s %s returned %s\n",
+                                       fixup_props[j].node,
+                                       fixup_props[j].prop,
+                                       fdt_strerror(err));
+               }
+       }
+}
+#elif defined(CONFIG_OF_FLAT_TREE)
 void
 ft_cpu_setup(void *blob, bd_t *bd)
 {
@@ -316,17 +525,65 @@ ft_cpu_setup(void *blob, bd_t *bd)
        if (p != NULL)
                *p = cpu_to_be32(clock);
 
-#ifdef CONFIG_MPC83XX_TSEC1
+#ifdef CONFIG_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
+#ifdef CONFIG_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