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hw/loongarch: Add cells missing from uart node

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uart node need interrupts and interrupt-parent cells.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-17-gaosong@loongson.cn>
This commit is contained in:
Song Gao 2024-04-26 17:15:50 +08:00
parent 22126fdb1c
commit f5cce57f6a
1 changed files with 7 additions and 2 deletions
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9
hw/loongarch/virt.c
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@ -245,7 +245,8 @@ static void fdt_add_rtc_node(LoongArchMachineState *lams)
g_free(nodename);
}
static void fdt_add_uart_node(LoongArchMachineState *lams)
static void fdt_add_uart_node(LoongArchMachineState *lams,
uint32_t *pch_pic_phandle)
{
char *nodename;
hwaddr base = VIRT_UART_BASE;
@ -258,6 +259,10 @@ static void fdt_add_uart_node(LoongArchMachineState *lams)
qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", 0x0, base, 0x0, size);
qemu_fdt_setprop_cell(ms->fdt, nodename, "clock-frequency", 100000000);
qemu_fdt_setprop_string(ms->fdt, "/chosen", "stdout-path", nodename);
qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts",
VIRT_UART_IRQ - VIRT_GSI_BASE, 0x4);
qemu_fdt_setprop_cell(ms->fdt, nodename, "interrupt-parent",
*pch_pic_phandle);
g_free(nodename);
}
@ -630,7 +635,7 @@ static void loongarch_devices_init(DeviceState *pch_pic,
qdev_get_gpio_in(pch_pic,
VIRT_UART_IRQ - VIRT_GSI_BASE),
115200, serial_hd(0), DEVICE_LITTLE_ENDIAN);
fdt_add_uart_node(lams);
fdt_add_uart_node(lams, pch_pic_phandle);
/* Network init */
pci_init_nic_devices(pci_bus, mc->default_nic);