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hw/arm/virt: fix pl011 and pl031 irq flags 

The pl011 and pl031 devices both use level triggered interrupts,
but the device tree we construct was incorrectly telling the
kernel to configure the GIC to treat them as edge triggered.
This meant that output from the pl011 would hang after a while.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1410274423-9461-1-git-send-email-peter.maydell@linaro.org
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Cc: qemu-stable@nongnu.org
This commit is contained in:
Peter Maydell 2014-09-12 14:06:50 +01:00
parent fa439fc5d7
commit 0be969a2d9
1 changed files with 2 additions and 2 deletions
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4
hw/arm/virt.c
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@ -372,7 +372,7 @@ static void create_uart(const VirtBoardInfo *vbi, qemu_irq *pic)
2, base, 2, size);
qemu_fdt_setprop_cells(vbi->fdt, nodename, "interrupts",
GIC_FDT_IRQ_TYPE_SPI, irq,
GIC_FDT_IRQ_FLAGS_EDGE_LO_HI);
GIC_FDT_IRQ_FLAGS_LEVEL_HI);
qemu_fdt_setprop_cells(vbi->fdt, nodename, "clocks",
vbi->clock_phandle, vbi->clock_phandle);
qemu_fdt_setprop(vbi->fdt, nodename, "clock-names",
@ -399,7 +399,7 @@ static void create_rtc(const VirtBoardInfo *vbi, qemu_irq *pic)
2, base, 2, size);
qemu_fdt_setprop_cells(vbi->fdt, nodename, "interrupts",
GIC_FDT_IRQ_TYPE_SPI, irq,
GIC_FDT_IRQ_FLAGS_EDGE_LO_HI);
GIC_FDT_IRQ_FLAGS_LEVEL_HI);
qemu_fdt_setprop_cell(vbi->fdt, nodename, "clocks", vbi->clock_phandle);
qemu_fdt_setprop_string(vbi->fdt, nodename, "clock-names", "apb_pclk");
g_free(nodename);