53 lines
2.0 KiB
Diff
53 lines
2.0 KiB
Diff
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From 33994eff45e75e91acf0a4753fec77ad0027e4dd 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 17:15:50 +0800
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Subject: [PATCH 15/78] hw/loongarch: Add cells missing from uart node
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uart node need interrupts and interrupt-parent cells.
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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: <20240426091551.2397867-17-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 | 9 +++++++--
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1 file changed, 7 insertions(+), 2 deletions(-)
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diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
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index ff9513034b..a6aea52ebb 100644
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--- a/hw/loongarch/virt.c
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+++ b/hw/loongarch/virt.c
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@@ -272,7 +272,8 @@ static void fdt_add_rtc_node(LoongArchMachineState *lams)
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g_free(nodename);
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}
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-static void fdt_add_uart_node(LoongArchMachineState *lams)
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+static void fdt_add_uart_node(LoongArchMachineState *lams,
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+ uint32_t *pch_pic_phandle)
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{
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char *nodename;
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hwaddr base = VIRT_UART_BASE;
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@@ -285,6 +286,10 @@ static void fdt_add_uart_node(LoongArchMachineState *lams)
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qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", 0x0, base, 0x0, size);
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qemu_fdt_setprop_cell(ms->fdt, nodename, "clock-frequency", 100000000);
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qemu_fdt_setprop_string(ms->fdt, "/chosen", "stdout-path", nodename);
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+ qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts",
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+ VIRT_UART_IRQ - VIRT_GSI_BASE, 0x4);
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+ qemu_fdt_setprop_cell(ms->fdt, nodename, "interrupt-parent",
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+ *pch_pic_phandle);
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g_free(nodename);
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}
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@@ -657,7 +662,7 @@ static void loongarch_devices_init(DeviceState *pch_pic,
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qdev_get_gpio_in(pch_pic,
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VIRT_UART_IRQ - VIRT_GSI_BASE),
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115200, serial_hd(0), DEVICE_LITTLE_ENDIAN);
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- fdt_add_uart_node(lams);
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+ fdt_add_uart_node(lams, pch_pic_phandle);
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/* Network init */
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for (i = 0; i < nb_nics; i++) {
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--
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2.39.1
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