]> git.sur5r.net Git - u-boot/blobdiff - arch/arm/cpu/armv7/virt-dt.c
imx6: isiotmx6ul: Add FEC support
[u-boot] / arch / arm / cpu / armv7 / virt-dt.c
index 32c368f1455343ac26c2ec8ac24709ff8b2d4899..707dad4829a983d4023acc3aee71abe0d1ced948 100644 (file)
 #include <asm/armv7.h>
 #include <asm/psci.h>
 
-static int fdt_psci(void *fdt)
-{
-#ifdef CONFIG_ARMV7_PSCI
-       int nodeoff;
-       int tmp;
-
-       nodeoff = fdt_path_offset(fdt, "/cpus");
-       if (nodeoff < 0) {
-               printf("couldn't find /cpus\n");
-               return nodeoff;
-       }
-
-       /* add 'enable-method = "psci"' to each cpu node */
-       for (tmp = fdt_first_subnode(fdt, nodeoff);
-            tmp >= 0;
-            tmp = fdt_next_subnode(fdt, tmp)) {
-               const struct fdt_property *prop;
-               int len;
-
-               prop = fdt_get_property(fdt, tmp, "device_type", &len);
-               if (!prop)
-                       continue;
-               if (len < 4)
-                       continue;
-               if (strcmp(prop->data, "cpu"))
-                       continue;
-
-               fdt_setprop_string(fdt, tmp, "enable-method", "psci");
-       }
-
-       nodeoff = fdt_path_offset(fdt, "/psci");
-       if (nodeoff < 0) {
-               nodeoff = fdt_path_offset(fdt, "/");
-               if (nodeoff < 0)
-                       return nodeoff;
-
-               nodeoff = fdt_add_subnode(fdt, nodeoff, "psci");
-               if (nodeoff < 0)
-                       return nodeoff;
-       }
-
-       tmp = fdt_setprop_string(fdt, nodeoff, "compatible", "arm,psci");
-       if (tmp)
-               return tmp;
-       tmp = fdt_setprop_string(fdt, nodeoff, "method", "smc");
-       if (tmp)
-               return tmp;
-       tmp = fdt_setprop_u32(fdt, nodeoff, "cpu_suspend", ARM_PSCI_FN_CPU_SUSPEND);
-       if (tmp)
-               return tmp;
-       tmp = fdt_setprop_u32(fdt, nodeoff, "cpu_off", ARM_PSCI_FN_CPU_OFF);
-       if (tmp)
-               return tmp;
-       tmp = fdt_setprop_u32(fdt, nodeoff, "cpu_on", ARM_PSCI_FN_CPU_ON);
-       if (tmp)
-               return tmp;
-       tmp = fdt_setprop_u32(fdt, nodeoff, "migrate", ARM_PSCI_FN_MIGRATE);
-       if (tmp)
-               return tmp;
-#endif
-       return 0;
-}
-
 int armv7_apply_memory_carveout(u64 *start, u64 *size)
 {
 #ifdef CONFIG_ARMV7_SECURE_RESERVE_SIZE