+
+ /*
+ * Only clock up the CPU to full speed if we are reasonably
+ * assured it's being powered with suitable core voltage
+ */
+ if (!power_failed)
+ clock_set_pll1(CONFIG_CLK_FULL_SPEED);
+ else
+ printf("Failed to set core voltage! Can't set CPU frequency\n");
+}
+#endif
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+ if (!getenv("ethaddr")) {
+ uint32_t reg_val = readl(SUNXI_SID_BASE);
+
+ if (reg_val) {
+ uint8_t mac_addr[6];
+
+ mac_addr[0] = 0x02; /* Non OUI / registered MAC address */
+ mac_addr[1] = (reg_val >> 0) & 0xff;
+ reg_val = readl(SUNXI_SID_BASE + 0x0c);
+ mac_addr[2] = (reg_val >> 24) & 0xff;
+ mac_addr[3] = (reg_val >> 16) & 0xff;
+ mac_addr[4] = (reg_val >> 8) & 0xff;
+ mac_addr[5] = (reg_val >> 0) & 0xff;
+
+ eth_setenv_enetaddr("ethaddr", mac_addr);
+ }
+ }
+
+ return 0;