powerpc:Add support of SPL non-relocation

[u-boot] / arch / powerpc / cpu / mpc85xx / fdt.c

diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c
index 31e63f71592af25303aad7466872371bd0274e41..0cc21c7f680916d0a58dcedb162f90e7f0469f91 100644 (file)
--- a/arch/powerpc/cpu/mpc85xx/fdt.c
+++ b/arch/powerpc/cpu/mpc85xx/fdt.c
@@ -586,6 +586,33 @@ static void fdt_fixup_usb(void *fdt)
 #define fdt_fixup_usb(x)
 #endif
 
+#if defined(CONFIG_PPC_T1040)
+static void fdt_fixup_l2_switch(void *blob)
+{
+       uchar l2swaddr[6];
+       int node;
+
+       /* The l2switch node from device-tree has
+        * compatible string "vitesse-9953" */
+       node = fdt_node_offset_by_compatible(blob, -1, "vitesse-9953");
+       if (node == -FDT_ERR_NOTFOUND)
+               /* no l2switch node has been found */
+               return;
+
+       /* Get MAC address for the l2switch from "l2switchaddr"*/
+       if (!eth_getenv_enetaddr("l2switchaddr", l2swaddr)) {
+               printf("Warning: MAC address for l2switch not found\n");
+               memset(l2swaddr, 0, sizeof(l2swaddr));
+       }
+
+       /* Add MAC address to l2switch node */
+       fdt_setprop(blob, node, "local-mac-address", l2swaddr,
+                   sizeof(l2swaddr));
+}
+#else
+#define fdt_fixup_l2_switch(x)
+#endif
+
 void ft_cpu_setup(void *blob, bd_t *bd)
 {
        int off;
@@ -723,6 +750,8 @@ void ft_cpu_setup(void *blob, bd_t *bd)
                        "clock-frequency", gd->bus_clk/2, 1);
 
        fdt_fixup_usb(blob);
+
+       fdt_fixup_l2_switch(blob);
 }
 
 /*