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hw/loongarch: fdt remove unused irqchip node 

This patch removes the unused fdt irqchip node.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-16-gaosong@loongson.cn>
This commit is contained in:
Song Gao 2024-04-26 17:15:49 +08:00
parent 07bf0b6aa1
commit 22126fdb1c
1 changed files with 1 additions and 30 deletions
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31
hw/loongarch/virt.c
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@ -446,34 +446,6 @@ static void fdt_add_pcie_node(const LoongArchMachineState *lams,
g_free(nodename);
}
static void fdt_add_irqchip_node(LoongArchMachineState *lams)
{
MachineState *ms = MACHINE(lams);
char *nodename;
uint32_t irqchip_phandle;
irqchip_phandle = qemu_fdt_alloc_phandle(ms->fdt);
qemu_fdt_setprop_cell(ms->fdt, "/", "interrupt-parent", irqchip_phandle);
nodename = g_strdup_printf("/intc@%lx", VIRT_IOAPIC_REG_BASE);
qemu_fdt_add_subnode(ms->fdt, nodename);
qemu_fdt_setprop_cell(ms->fdt, nodename, "#interrupt-cells", 3);
qemu_fdt_setprop(ms->fdt, nodename, "interrupt-controller", NULL, 0);
qemu_fdt_setprop_cell(ms->fdt, nodename, "#address-cells", 0x2);
qemu_fdt_setprop_cell(ms->fdt, nodename, "#size-cells", 0x2);
qemu_fdt_setprop(ms->fdt, nodename, "ranges", NULL, 0);
qemu_fdt_setprop_string(ms->fdt, nodename, "compatible",
"loongarch,ls7a");
qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, VIRT_IOAPIC_REG_BASE,
2, PCH_PIC_ROUTE_ENTRY_OFFSET);
qemu_fdt_setprop_cell(ms->fdt, nodename, "phandle", irqchip_phandle);
g_free(nodename);
}
static void fdt_add_memory_node(MachineState *ms,
uint64_t base, uint64_t size, int node_id)
{
@ -1011,8 +983,7 @@ static void loongarch_init(MachineState *machine)
/* Initialize the IO interrupt subsystem */
loongarch_irq_init(lams);
fdt_add_irqchip_node(lams);
platform_bus_add_all_fdt_nodes(machine->fdt, "/intc",
platform_bus_add_all_fdt_nodes(machine->fdt, "/platic",
VIRT_PLATFORM_BUS_BASEADDRESS,
VIRT_PLATFORM_BUS_SIZE,
VIRT_PLATFORM_BUS_IRQ);