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authorAlexander Graf <agraf@suse.de>2012-05-17 14:51:51 +0200
committerAlexander Graf <agraf@suse.de>2012-06-24 01:04:48 +0200
commit19ac9deacbadf77532723950ce3e128e18c31573 (patch)
tree1ddaa29e817d9b0258855f56fa804d3e50bfdefc /hw
parent0cfc6e8d9e18856b1db0cb5cd5624df7fb19b469 (diff)
PPC: e500: dt: create mpic node dynamically
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw')
-rw-r--r--hw/ppce500_mpc8544ds.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/ppce500_mpc8544ds.c b/hw/ppce500_mpc8544ds.c
index c68e9949b8..5c2b6ab79a 100644
--- a/hw/ppce500_mpc8544ds.c
+++ b/hw/ppce500_mpc8544ds.c
@@ -83,6 +83,8 @@ static int mpc8544_load_device_tree(CPUPPCState *env,
char soc[128];
char ser0[128];
char ser1[128];
+ char mpic[128];
+ uint32_t mpic_ph;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BINARY_DEVICE_TREE_FILE);
if (!filename) {
@@ -199,6 +201,20 @@ static int mpc8544_load_device_tree(CPUPPCState *env,
/* XXX should contain a reasonable value */
qemu_devtree_setprop_cell(fdt, soc, "bus-frequency", 0);
+ snprintf(mpic, sizeof(mpic), "%s/pic@%x", soc,
+ MPC8544_MPIC_REGS_BASE - MPC8544_CCSRBAR_BASE);
+ qemu_devtree_add_subnode(fdt, mpic);
+ qemu_devtree_setprop_string(fdt, mpic, "device_type", "open-pic");
+ qemu_devtree_setprop_string(fdt, mpic, "compatible", "chrp,open-pic");
+ qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_BASE -
+ MPC8544_CCSRBAR_BASE, 0x40000);
+ qemu_devtree_setprop_cell(fdt, mpic, "#address-cells", 0);
+ qemu_devtree_setprop_cell(fdt, mpic, "#interrupt-cells", 2);
+ mpic_ph = qemu_devtree_alloc_phandle(fdt);
+ qemu_devtree_setprop_cell(fdt, mpic, "phandle", mpic_ph);
+ qemu_devtree_setprop_cell(fdt, mpic, "linux,phandle", mpic_ph);
+ qemu_devtree_setprop(fdt, mpic, "interrupt-controller", NULL, 0);
+
/*
* We have to generate ser1 first, because Linux takes the first
* device it finds in the dt as serial output device. And we generate