+
+/*
+ * Configures a UPM. The function requires the respective MxMR to be set
+ * before calling this function. "size" is the number or entries, not a sizeof.
+ */
+void upmconfig (uint upm, uint * table, uint size)
+{
+ int i, mdr, mad, old_mad = 0;
+ volatile u32 *mxmr;
+ volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+ volatile u32 *brp,*orp;
+ volatile u8* dummy = NULL;
+ int upmmask;
+
+ switch (upm) {
+ case UPMA:
+ mxmr = &lbc->mamr;
+ upmmask = BR_MS_UPMA;
+ break;
+ case UPMB:
+ mxmr = &lbc->mbmr;
+ upmmask = BR_MS_UPMB;
+ break;
+ case UPMC:
+ mxmr = &lbc->mcmr;
+ upmmask = BR_MS_UPMC;
+ break;
+ default:
+ printf("%s: Bad UPM index %d to configure\n", __FUNCTION__, upm);
+ hang();
+ }
+
+ /* Find the address for the dummy write transaction */
+ for (brp = &lbc->br0, orp = &lbc->or0, i = 0; i < 8;
+ i++, brp += 2, orp += 2) {
+
+ /* Look for a valid BR with selected UPM */
+ if ((in_be32(brp) & (BR_V | BR_MSEL)) == (BR_V | upmmask)) {
+ dummy = (volatile u8*)(in_be32(brp) & BR_BA);
+ break;
+ }
+ }
+
+ if (i == 8) {
+ printf("Error: %s() could not find matching BR\n", __FUNCTION__);
+ hang();
+ }
+
+ for (i = 0; i < size; i++) {
+ /* 1 */
+ out_be32(mxmr, (in_be32(mxmr) & 0x4fffffc0) | MxMR_OP_WARR | i);
+ /* 2 */
+ out_be32(&lbc->mdr, table[i]);
+ /* 3 */
+ mdr = in_be32(&lbc->mdr);
+ /* 4 */
+ *(volatile u8 *)dummy = 0;
+ /* 5 */
+ do {
+ mad = in_be32(mxmr) & MxMR_MAD_MSK;
+ } while (mad <= old_mad && !(!mad && i == (size-1)));
+ old_mad = mad;
+ }
+ out_be32(mxmr, (in_be32(mxmr) & 0x4fffffc0) | MxMR_OP_NORM);
+}
+
+
+/*
+ * Initializes on-chip ethernet controllers.
+ * to override, implement board_eth_init()
+ */
+int cpu_eth_init(bd_t *bis)
+{
+#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_MPC85xx_FEC)
+ tsec_standard_init(bis);
+#endif
+
+ return 0;
+}