#define FDT_ADDR 0x1800000
#define RAMDISK_ADDR 0x1900000
+#ifdef CONFIG_FDT
+static int bamboo_copy_host_cell(void *fdt, const char *node, const char *prop)
+{
+ uint32_t cell;
+ int ret;
+
+ ret = kvmppc_read_host_property(node, prop, &cell, sizeof(cell));
+ if (ret < 0) {
+ fprintf(stderr, "couldn't read host %s/%s\n", node, prop);
+ goto out;
+ }
+
+ ret = qemu_devtree_setprop_cell(fdt, node, prop, cell);
+ if (ret < 0) {
+ fprintf(stderr, "couldn't set guest %s/%s\n", node, prop);
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static void bamboo_fdt_update(void *fdt)
+{
+ /* Copy data from the host device tree into the guest. Since the guest can
+ * directly access the timebase without host involvement, we must expose
+ * the correct frequencies. */
+ bamboo_copy_host_cell(fdt, "/cpus/cpu@0", "clock-frequency");
+ bamboo_copy_host_cell(fdt, "/cpus/cpu@0", "timebase-frequency");
+}
+#endif
+
static int bamboo_load_device_tree(target_phys_addr_t addr,
uint32_t ramsize,
target_phys_addr_t initrd_base,
if (ret < 0)
fprintf(stderr, "couldn't set /chosen/bootargs\n");
- if (kvm_enabled())
- kvmppc_fdt_update(fdt);
+ if (kvm_enabled()) {
+ bamboo_fdt_update(fdt);
+ }
ret = rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr);
g_free(fdt);
free(path);
return ret;
}
-
-static int kvmppc_copy_host_cell(void *fdt, const char *node, const char *prop)
-{
- uint32_t cell;
- int ret;
-
- ret = kvmppc_read_host_property(node, prop, &cell, sizeof(cell));
- if (ret < 0) {
- fprintf(stderr, "couldn't read host %s/%s\n", node, prop);
- goto out;
- }
-
- ret = qemu_devtree_setprop_cell(fdt, node, prop, cell);
- if (ret < 0) {
- fprintf(stderr, "couldn't set guest %s/%s\n", node, prop);
- goto out;
- }
-
-out:
- return ret;
-}
-
-void kvmppc_fdt_update(void *fdt)
-{
- /* Copy data from the host device tree into the guest. Since the guest can
- * directly access the timebase without host involvement, we must expose
- * the correct frequencies. */
- kvmppc_copy_host_cell(fdt, "/cpus/cpu@0", "clock-frequency");
- kvmppc_copy_host_cell(fdt, "/cpus/cpu@0", "timebase-frequency");
-}
#endif
static void kvmppc_timer_hack(void *opaque)