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[Qemu-devel] [PATCH 17/25] PPC: e500: dt: create mpic node dynamically
From: |
Alexander Graf |
Subject: |
[Qemu-devel] [PATCH 17/25] PPC: e500: dt: create mpic node dynamically |
Date: |
Wed, 30 May 2012 13:00:38 +0200 |
Signed-off-by: Alexander Graf <address@hidden>
---
hw/ppce500_mpc8544ds.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/hw/ppce500_mpc8544ds.c b/hw/ppce500_mpc8544ds.c
index 493ad6e..3d073dd 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);
+ sprintf(mpic, "%s/address@hidden", 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_cell2(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
--
1.6.0.2
- [Qemu-devel] [PATCH 00/25] PPC: mpc8544ds: Create device tree dynamically, Alexander Graf, 2012/05/30
- [Qemu-devel] [PATCH 01/25] dt: allow add_subnode to create root subnodes, Alexander Graf, 2012/05/30
- [Qemu-devel] [PATCH 04/25] dt: temporarily disable subtree creation failure check, Alexander Graf, 2012/05/30
- [Qemu-devel] [PATCH 03/25] dt: add helper for phandle references, Alexander Graf, 2012/05/30
- [Qemu-devel] [PATCH 08/25] dt: add helper for 64bit cell adds, Alexander Graf, 2012/05/30
- [Qemu-devel] [PATCH 17/25] PPC: e500: dt: create mpic node dynamically,
Alexander Graf <=
- [Qemu-devel] [PATCH 09/25] PPC: e500: require libfdt, Alexander Graf, 2012/05/30
- [Qemu-devel] [PATCH 05/25] dt: add helper for phandle enumeration, Alexander Graf, 2012/05/30
- [Qemu-devel] [PATCH 20/25] PPC: e500: dt: start with empty device tree, Alexander Graf, 2012/05/30
- [Qemu-devel] [PATCH 10/25] PPC: e500: dt: create memory node dynamically, Alexander Graf, 2012/05/30
- [Qemu-devel] [PATCH 15/25] PPC: e500: dt: create /soc8544 node dynamically, Alexander Graf, 2012/05/30
- [Qemu-devel] [PATCH 02/25] dt: add helpers for 2, 3 and 4 cell adds, Alexander Graf, 2012/05/30
- [Qemu-devel] [PATCH 12/25] PPC: e500: dt: create /hypervisor node dynamically, Alexander Graf, 2012/05/30