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PPC: e500: Select MPIC v4.2 on ppce500 platform 

The compatible string is changed to fsl,mpic on all e500 platforms, to
advertise the existence of BRR1.  This matches what the device tree will
have on real hardware.

With MPIC v4.2 max_cpu can be increased from 15 to 32.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Scott Wood 2013-01-21 15:53:55 +00:00 committed by Alexander Graf
parent bd25922e73
commit f5fba9d27f
4 changed files with 9 additions and 3 deletions
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4
hw/ppc/e500.c
View File

@ -297,7 +297,7 @@ static int ppce500_load_device_tree(CPUPPCState *env,
snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc, MPC8544_MPIC_REGS_OFFSET);
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_string(fdt, mpic, "compatible", "fsl,mpic");
qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET,
0x40000);
qemu_devtree_setprop_cell(fdt, mpic, "#address-cells", 0);
@ -545,7 +545,7 @@ void ppce500_init(PPCE500Params *params)
mpic = g_new(qemu_irq, 256);
dev = qdev_create(NULL, "openpic");
qdev_prop_set_uint32(dev, "nb_cpus", smp_cpus);
qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_FSL_MPIC_20);
qdev_prop_set_uint32(dev, "model", params->mpic_version);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);

2
hw/ppc/e500.h
View File

@ -16,6 +16,8 @@ typedef struct PPCE500Params {
/* required -- must at least add toplevel board compatible */
void (*fixup_devtree)(struct PPCE500Params *params, void *fdt);
int mpic_version;
} PPCE500Params;
void ppce500_init(PPCE500Params *params);

4
hw/ppc/e500plat.c
View File

@ -15,6 +15,7 @@
#include "../boards.h"
#include "sysemu/device_tree.h"
#include "hw/pci/pci.h"
#include "hw/openpic.h"
static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)
{
@ -44,6 +45,7 @@ static void e500plat_init(QEMUMachineInitArgs *args)
.pci_first_slot = 0x1,
.pci_nr_slots = PCI_SLOT_MAX - 1,
.fixup_devtree = e500plat_fixup_devtree,
.mpic_version = OPENPIC_MODEL_FSL_MPIC_42,
};
ppce500_init(&params);
@ -53,7 +55,7 @@ static QEMUMachine e500plat_machine = {
.name = "ppce500",
.desc = "generic paravirt e500 platform",
.init = e500plat_init,
.max_cpus = 15,
.max_cpus = 32,
DEFAULT_MACHINE_OPTIONS,
};

2
hw/ppc/mpc8544ds.c
View File

@ -14,6 +14,7 @@
#include "e500.h"
#include "../boards.h"
#include "sysemu/device_tree.h"
#include "hw/openpic.h"
static void mpc8544ds_fixup_devtree(PPCE500Params *params, void *fdt)
{
@ -43,6 +44,7 @@ static void mpc8544ds_init(QEMUMachineInitArgs *args)
.pci_first_slot = 0x11,
.pci_nr_slots = 2,
.fixup_devtree = mpc8544ds_fixup_devtree,
.mpic_version = OPENPIC_MODEL_FSL_MPIC_20,
};
ppce500_init(&params);