From f5fba9d27f14603dc7f85779e7b7362fb1cfcbd8 Mon Sep 17 00:00:00 2001 From: Scott Wood Date: Mon, 21 Jan 2013 15:53:55 +0000 Subject: [PATCH] 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 Signed-off-by: Alexander Graf --- hw/ppc/e500.c | 4 ++-- hw/ppc/e500.h | 2 ++ hw/ppc/e500plat.c | 4 +++- hw/ppc/mpc8544ds.c | 2 ++ 4 files changed, 9 insertions(+), 3 deletions(-) diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 530f9290f0..b7474c05f9 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -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); diff --git a/hw/ppc/e500.h b/hw/ppc/e500.h index f5ff27385b..226c93d248 100644 --- a/hw/ppc/e500.h +++ b/hw/ppc/e500.h @@ -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); diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c index 2dcc4a9852..25ac4b1dae 100644 --- a/hw/ppc/e500plat.c +++ b/hw/ppc/e500plat.c @@ -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(¶ms); @@ -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, }; diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c index 8e05e55c87..e25c70b1f3 100644 --- a/hw/ppc/mpc8544ds.c +++ b/hw/ppc/mpc8544ds.c @@ -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(¶ms); -- 2.11.0