OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

hw/ppc/ppc440_bamboo: Drop use of ppcuic_init()

Browse Source 
Switch the bamboo board to directly creating and configuring the UIC,
rather than doing it via the old ppcuic_init() helper function.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20201212001537.24520-5-peter.maydell@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Peter Maydell 2020-12-12 00:15:33 +00:00 committed by David Gibson
parent c5ac9dc64f
commit 0270d74ef8
1 changed files with 27 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
hw/ppc/ppc440_bamboo.c
View File

@ -33,6 +33,9 @@
#include "sysemu/qtest.h"
#include "sysemu/reset.h"
#include "hw/sysbus.h"
#include "hw/intc/ppc-uic.h"
#include "hw/qdev-properties.h"
#include "qapi/error.h"
#define BINARY_DEVICE_TREE_FILE "bamboo.dtb"
@ -168,13 +171,13 @@ static void bamboo_init(MachineState *machine)
MemoryRegion *ram_memories = g_new(MemoryRegion, PPC440EP_SDRAM_NR_BANKS);
hwaddr ram_bases[PPC440EP_SDRAM_NR_BANKS];
hwaddr ram_sizes[PPC440EP_SDRAM_NR_BANKS];
qemu_irq *pic;
qemu_irq *irqs;
PCIBus *pcibus;
PowerPCCPU *cpu;
CPUPPCState *env;
target_long initrd_size = 0;
DeviceState *dev;
DeviceState *uicdev;
SysBusDevice *uicsbd;
int success;
int i;
@ -192,10 +195,17 @@ static void bamboo_init(MachineState *machine)
ppc_dcr_init(env, NULL, NULL);
/* interrupt controller */
irqs = g_new0(qemu_irq, PPCUIC_OUTPUT_NB);
irqs[PPCUIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT];
irqs[PPCUIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT];
pic = ppcuic_init(env, irqs, 0x0C0, 0, 1);
uicdev = qdev_new(TYPE_PPC_UIC);
uicsbd = SYS_BUS_DEVICE(uicdev);
object_property_set_link(OBJECT(uicdev), "cpu", OBJECT(cpu),
&error_fatal);
sysbus_realize_and_unref(uicsbd, &error_fatal);
sysbus_connect_irq(uicsbd, PPCUIC_OUTPUT_INT,
((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT]);
sysbus_connect_irq(uicsbd, PPCUIC_OUTPUT_CINT,
((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT]);
/* SDRAM controller */
memset(ram_bases, 0, sizeof(ram_bases));
@ -203,14 +213,18 @@ static void bamboo_init(MachineState *machine)
ppc4xx_sdram_banks(machine->ram, PPC440EP_SDRAM_NR_BANKS, ram_memories,
ram_bases, ram_sizes, ppc440ep_sdram_bank_sizes);
/* XXX 440EP's ECC interrupts are on UIC1, but we've only created UIC0. */
ppc4xx_sdram_init(env, pic[14], PPC440EP_SDRAM_NR_BANKS, ram_memories,
ppc4xx_sdram_init(env,
qdev_get_gpio_in(uicdev, 14),
PPC440EP_SDRAM_NR_BANKS, ram_memories,
ram_bases, ram_sizes, 1);
/* PCI */
dev = sysbus_create_varargs(TYPE_PPC4xx_PCI_HOST_BRIDGE,
PPC440EP_PCI_CONFIG,
pic[pci_irq_nrs[0]], pic[pci_irq_nrs[1]],
pic[pci_irq_nrs[2]], pic[pci_irq_nrs[3]],
qdev_get_gpio_in(uicdev, pci_irq_nrs[0]),
qdev_get_gpio_in(uicdev, pci_irq_nrs[1]),
qdev_get_gpio_in(uicdev, pci_irq_nrs[2]),
qdev_get_gpio_in(uicdev, pci_irq_nrs[3]),
NULL);
pcibus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
if (!pcibus) {
@ -223,12 +237,14 @@ static void bamboo_init(MachineState *machine)
memory_region_add_subregion(get_system_memory(), PPC440EP_PCI_IO, isa);
if (serial_hd(0) != NULL) {
serial_mm_init(address_space_mem, 0xef600300, 0, pic[0],
serial_mm_init(address_space_mem, 0xef600300, 0,
qdev_get_gpio_in(uicdev, 0),
PPC_SERIAL_MM_BAUDBASE, serial_hd(0),
DEVICE_BIG_ENDIAN);
}
if (serial_hd(1) != NULL) {
serial_mm_init(address_space_mem, 0xef600400, 0, pic[1],
serial_mm_init(address_space_mem, 0xef600400, 0,
qdev_get_gpio_in(uicdev, 1),
PPC_SERIAL_MM_BAUDBASE, serial_hd(1),
DEVICE_BIG_ENDIAN);
}