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Diffstat (limited to 'cpu/mpc83xx/cpu.c')
-rw-r--r--cpu/mpc83xx/cpu.c188
1 files changed, 135 insertions, 53 deletions
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c
index 21b1646..e934ba6 100644
--- a/cpu/mpc83xx/cpu.c
+++ b/cpu/mpc83xx/cpu.c
@@ -300,92 +300,174 @@ void watchdog_reset (void)
#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.
*/
-#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;
+ int (*set_fn)(void *fdt, int nodeoffset, const char *name, bd_t *bd);
} fixup_props[] = {
- { FT_CREATE | FT_BUSFREQ,
- "/cpus/" OF_CPU,
+ { "/cpus/" OF_CPU,
"bus-frequency",
+ fdt_set_busfreq
},
- { FT_CREATE | FT_BUSFREQ,
- "/cpus/" OF_SOC,
- "bus-frequency"
+ { "/cpus/" OF_SOC,
+ "bus-frequency",
+ fdt_set_busfreq
},
- { FT_CREATE | FT_BUSFREQ,
- "/" OF_SOC "/serial@4500/",
- "clock-frequency"
+ { "/" OF_SOC "/serial@4500/",
+ "clock-frequency",
+ fdt_set_busfreq
},
- { FT_CREATE | FT_BUSFREQ,
- "/" OF_SOC "/serial@4600/",
- "clock-frequency"
+ { "/" OF_SOC "/serial@4600/",
+ "clock-frequency",
+ fdt_set_busfreq
},
#ifdef CONFIG_MPC83XX_TSEC1
- { FT_UPDATE | FT_ENETADDR,
- "/" OF_SOC "/ethernet@24000,
+ { "/" OF_SOC "/ethernet@24000,
"mac-address",
+ fdt_set_eth0
},
- { FT_UPDATE | FT_ENETADDR,
- "/" OF_SOC "/ethernet@24000,
+ { "/" OF_SOC "/ethernet@24000,
"local-mac-address",
+ fdt_set_eth0
},
#endif
#ifdef CONFIG_MPC83XX_TSEC2
- { FT_UPDATE | FT_ENETADDR,
- "/" OF_SOC "/ethernet@25000,
+ { "/" 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
},
- { FT_UPDATE | FT_ENETADDR,
- "/" OF_SOC "/ethernet@25000,
+ { "/" 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;
+ 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);
+ nodeoffset = fdt_path_offset(fdt, fixup_props[j].node);
if (nodeoffset >= 0) {
- /*
- * If unconditional create or the property already exists...
- */
- 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));
- }
+ 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));
}
}
}