From ef0ca79378bc0d4af2136927749c0cc7c03723a3 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Thu, 21 Jul 2011 02:08:10 +0200
Subject: [PATCH] PPC: bamboo: Move host fdt copy to target

We have some code in generic kvm_ppc.c that is only used by 440. Move to
the 440 specific device code.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 hw/ppc440_bamboo.c   | 37 +++++++++++++++++++++++++++++++++++--
 target-ppc/kvm_ppc.c | 30 ------------------------------
 target-ppc/kvm_ppc.h |  1 -
 3 files changed, 35 insertions(+), 33 deletions(-)

diff --git a/hw/ppc440_bamboo.c b/hw/ppc440_bamboo.c
index 1addb68..65d4f0f 100644
--- a/hw/ppc440_bamboo.c
+++ b/hw/ppc440_bamboo.c
@@ -31,6 +31,38 @@
 #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,
@@ -76,8 +108,9 @@ static int bamboo_load_device_tree(target_phys_addr_t addr,
     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);
diff --git a/target-ppc/kvm_ppc.c b/target-ppc/kvm_ppc.c
index c031fcb..26ecc9d 100644
--- a/target-ppc/kvm_ppc.c
+++ b/target-ppc/kvm_ppc.c
@@ -54,36 +54,6 @@ free:
     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)
diff --git a/target-ppc/kvm_ppc.h b/target-ppc/kvm_ppc.h
index 45a1373..2f32249 100644
--- a/target-ppc/kvm_ppc.h
+++ b/target-ppc/kvm_ppc.h
@@ -10,7 +10,6 @@
 #define __KVM_PPC_H__
 
 void kvmppc_init(void);
-void kvmppc_fdt_update(void *fdt);
 #ifndef CONFIG_KVM
 static inline int kvmppc_read_host_property(const char *node_path, const char *prop,
                                             void *val, size_t len)
-- 
2.7.4