+#if defined(CONFIG_PPC_T2080) || defined(CONFIG_PPC_T4240) || \
+ defined(CONFIG_PPC_T4160) || defined(CONFIG_PPC_T4080)
+void fdt_fixup_dma3(void *blob)
+{
+ /* the 3rd DMA is not functional if SRIO2 is chosen */
+ int nodeoff;
+ ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+#define CONFIG_SYS_ELO3_DMA3 (0xffe000000 + 0x102300)
+#if defined(CONFIG_PPC_T2080)
+ u32 srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) &
+ FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
+ srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
+
+ switch (srds_prtcl_s2) {
+ case 0x29:
+ case 0x2d:
+ case 0x2e:
+#elif defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160) || \
+ defined(CONFIG_PPC_T4080)
+ u32 srds_prtcl_s4 = in_be32(&gur->rcwsr[4]) &
+ FSL_CORENET2_RCWSR4_SRDS4_PRTCL;
+ srds_prtcl_s4 >>= FSL_CORENET2_RCWSR4_SRDS4_PRTCL_SHIFT;
+
+ switch (srds_prtcl_s4) {
+ case 6:
+ case 8:
+ case 14:
+ case 16:
+#endif
+ nodeoff = fdt_node_offset_by_compat_reg(blob, "fsl,elo3-dma",
+ CONFIG_SYS_ELO3_DMA3);
+ if (nodeoff > 0)
+ fdt_status_disabled(blob, nodeoff);
+ else
+ printf("WARNING: unable to disable dma3\n");
+ break;
+ default:
+ break;
+ }
+}
+#else
+#define fdt_fixup_dma3(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
+