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[Qemu-devel] [PATCH 22/25] PPC: e500: dt: use 64bit cell helper


From: Alexander Graf
Subject: [Qemu-devel] [PATCH 22/25] PPC: e500: dt: use 64bit cell helper
Date: Wed, 30 May 2012 13:00:43 +0200

We have a nice 64bit helper to ease the device tree generation and
make the code more readable when creating 64bit 2-cell parameters.
Use it when generating the device tree.

Signed-off-by: Alexander Graf <address@hidden>
---
 hw/ppce500_mpc8544ds.c |   10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/hw/ppce500_mpc8544ds.c b/hw/ppce500_mpc8544ds.c
index 2069891..32fbdd3 100644
--- a/hw/ppce500_mpc8544ds.c
+++ b/hw/ppce500_mpc8544ds.c
@@ -91,7 +91,6 @@ static int mpc8544_load_device_tree(CPUPPCState *env,
                                     const char *kernel_cmdline)
 {
     int ret = -1;
-    uint32_t mem_reg_property[] = {0, cpu_to_be32(ramsize)};
     int fdt_size;
     void *fdt;
     uint8_t hypercall[16];
@@ -128,8 +127,7 @@ static int mpc8544_load_device_tree(CPUPPCState *env,
 
     qemu_devtree_add_subnode(fdt, "/memory");
     qemu_devtree_setprop_string(fdt, "/memory", "device_type", "memory");
-    qemu_devtree_setprop(fdt, "/memory", "reg", mem_reg_property,
-                         sizeof(mem_reg_property));
+    qemu_devtree_setprop_cell64(fdt, "/memory", "reg", ramsize);
 
     qemu_devtree_add_subnode(fdt, "/chosen");
     if (initrd_size) {
@@ -174,7 +172,7 @@ static int mpc8544_load_device_tree(CPUPPCState *env,
        the first node as boot node and be happy */
     for (i = smp_cpus - 1; i >= 0; i--) {
         char cpu_name[128];
-        uint64_t cpu_release_addr = cpu_to_be64(MPC8544_SPIN_BASE + (i * 
0x20));
+        uint64_t cpu_release_addr = MPC8544_SPIN_BASE + (i * 0x20);
 
         for (env = first_cpu; env != NULL; env = env->next_cpu) {
             if (env->cpu_index == i) {
@@ -202,8 +200,8 @@ static int mpc8544_load_device_tree(CPUPPCState *env,
         if (env->cpu_index) {
             qemu_devtree_setprop_string(fdt, cpu_name, "status", "disabled");
             qemu_devtree_setprop_string(fdt, cpu_name, "enable-method", 
"spin-table");
-            qemu_devtree_setprop(fdt, cpu_name, "cpu-release-addr",
-                                 &cpu_release_addr, sizeof(cpu_release_addr));
+            qemu_devtree_setprop_cell64(fdt, cpu_name, "cpu-release-addr",
+                                        cpu_release_addr);
         } else {
             qemu_devtree_setprop_string(fdt, cpu_name, "status", "okay");
         }
-- 
1.6.0.2




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