68 lines
2.6 KiB
Diff
68 lines
2.6 KiB
Diff
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From e87697c72641ab2209d4004f573f47283d118235 Mon Sep 17 00:00:00 2001
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From: Song Gao <gaosong@loongson.cn>
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Date: Fri, 26 Apr 2024 17:15:49 +0800
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Subject: [PATCH 14/78] hw/loongarch: fdt remove unused irqchip node
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This patch removes the unused fdt irqchip node.
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Signed-off-by: Song Gao <gaosong@loongson.cn>
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Reviewed-by: Bibo Mao <maobibo@loongson.cn>
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Message-Id: <20240426091551.2397867-16-gaosong@loongson.cn>
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Signed-off-by: Xianglai Li <lixianglai@loongson.cn>
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---
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hw/loongarch/virt.c | 31 +------------------------------
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1 file changed, 1 insertion(+), 30 deletions(-)
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diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
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index c32cc3c818..ff9513034b 100644
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--- a/hw/loongarch/virt.c
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+++ b/hw/loongarch/virt.c
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@@ -473,34 +473,6 @@ static void fdt_add_pcie_node(const LoongArchMachineState *lams,
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g_free(nodename);
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}
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-static void fdt_add_irqchip_node(LoongArchMachineState *lams)
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-{
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- MachineState *ms = MACHINE(lams);
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- char *nodename;
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- uint32_t irqchip_phandle;
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-
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- irqchip_phandle = qemu_fdt_alloc_phandle(ms->fdt);
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- qemu_fdt_setprop_cell(ms->fdt, "/", "interrupt-parent", irqchip_phandle);
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-
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- nodename = g_strdup_printf("/intc@%lx", VIRT_IOAPIC_REG_BASE);
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- qemu_fdt_add_subnode(ms->fdt, nodename);
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- qemu_fdt_setprop_cell(ms->fdt, nodename, "#interrupt-cells", 3);
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- qemu_fdt_setprop(ms->fdt, nodename, "interrupt-controller", NULL, 0);
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- qemu_fdt_setprop_cell(ms->fdt, nodename, "#address-cells", 0x2);
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- qemu_fdt_setprop_cell(ms->fdt, nodename, "#size-cells", 0x2);
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- qemu_fdt_setprop(ms->fdt, nodename, "ranges", NULL, 0);
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-
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- qemu_fdt_setprop_string(ms->fdt, nodename, "compatible",
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- "loongarch,ls7a");
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-
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- qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
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- 2, VIRT_IOAPIC_REG_BASE,
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- 2, PCH_PIC_ROUTE_ENTRY_OFFSET);
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-
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- qemu_fdt_setprop_cell(ms->fdt, nodename, "phandle", irqchip_phandle);
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- g_free(nodename);
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-}
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-
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static void fdt_add_memory_node(MachineState *ms,
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uint64_t base, uint64_t size, int node_id)
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{
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@@ -1103,8 +1075,7 @@ static void loongarch_init(MachineState *machine)
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/* Initialize the IO interrupt subsystem */
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loongarch_irq_init(lams);
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- fdt_add_irqchip_node(lams);
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- platform_bus_add_all_fdt_nodes(machine->fdt, "/intc",
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+ platform_bus_add_all_fdt_nodes(machine->fdt, "/platic",
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VIRT_PLATFORM_BUS_BASEADDRESS,
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VIRT_PLATFORM_BUS_SIZE,
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VIRT_PLATFORM_BUS_IRQ);
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--
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2.39.1
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