Patchwork [22/28] PPC: E500: Update cpu-release-addr property in cpu nodes

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Submitter Alexander Graf
Date July 23, 2011, 10:50 a.m.
Message ID <1311418212-13356-23-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/106434/
State New
Headers show

Comments

Alexander Graf - July 23, 2011, 10:50 a.m.
The guest OS wants to know where the guest spins, so let's tell him while
updating the CPU nodes with the frequencies anyways.

Signed-off-by: Alexander Graf <agraf@suse.de>

---

v1 -> v2:

  - use new spin table address
---
 hw/ppce500_mpc8544ds.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

Patch

diff --git a/hw/ppce500_mpc8544ds.c b/hw/ppce500_mpc8544ds.c
index 96a5362..b48e95b 100644
--- a/hw/ppce500_mpc8544ds.c
+++ b/hw/ppce500_mpc8544ds.c
@@ -125,9 +125,15 @@  static int mpc8544_load_device_tree(CPUState *env,
 
     for (i = 0; i < smp_cpus; i++) {
         char cpu_name[128];
+        uint64_t cpu_release_addr[] = {
+            cpu_to_be64(MPC8544_SPIN_BASE + (i * 0x20))
+        };
+
         snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x", i);
         qemu_devtree_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq);
         qemu_devtree_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq);
+        qemu_devtree_setprop(fdt, cpu_name, "cpu-release-addr",
+                             cpu_release_addr, sizeof(cpu_release_addr));
     }
 
     for (i = smp_cpus; i < 32; i++) {