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[Qemu-devel] [PATCH v2 2/2] arm: exynos4: Add dma support for smdkc210
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-devel] [PATCH v2 2/2] arm: exynos4: Add dma support for smdkc210 |
Date: |
Tue, 30 Oct 2018 12:40:48 +0100 |
From: Guenter Roeck <address@hidden>
QEMU already supports pl330. Instantiate it for smdkc210.
Signed-off-by: Guenter Roeck <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Alistair Francis <address@hidden>
[PMD: Do not set default qdev properties]
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
hw/arm/exynos4_boards.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/hw/arm/exynos4_boards.c b/hw/arm/exynos4_boards.c
index 750162cc95..5696b37bf2 100644
--- a/hw/arm/exynos4_boards.c
+++ b/hw/arm/exynos4_boards.c
@@ -49,6 +49,9 @@
#endif
#define SMDK_LAN9118_BASE_ADDR 0x05000000
+#define SMDK_PL330_BASE0_ADDR 0x12680000
+#define SMDK_PL330_BASE1_ADDR 0x12690000
+#define SMDK_PL330_BASE2_ADDR 0x12850000
typedef enum Exynos4BoardType {
EXYNOS4_BOARD_NURI,
@@ -102,6 +105,19 @@ static void lan9215_init(uint32_t base, qemu_irq irq)
}
}
+static void pl330_init(uint32_t base, qemu_irq irq, int nreq)
+{
+ SysBusDevice *busdev;
+ DeviceState *dev;
+
+ dev = qdev_create(NULL, "pl330");
+ qdev_prop_set_uint8(dev, "num_periph_req", nreq);
+ qdev_init_nofail(dev);
+ busdev = SYS_BUS_DEVICE(dev);
+ sysbus_mmio_map(busdev, 0, base);
+ sysbus_connect_irq(busdev, 0, irq);
+}
+
static void exynos4_boards_init_ram(Exynos4BoardState *s,
MemoryRegion *system_mem,
unsigned long ram_size)
@@ -171,6 +187,14 @@ static void smdkc210_init(MachineState *machine)
lan9215_init(SMDK_LAN9118_BASE_ADDR,
qemu_irq_invert(s->soc->irq_table[exynos4210_get_irq(37, 1)]));
+
+ pl330_init(SMDK_PL330_BASE0_ADDR,
+ qemu_irq_invert(s->soc->irq_table[exynos4210_get_irq(35, 1)]), 32);
+ pl330_init(SMDK_PL330_BASE1_ADDR,
+ qemu_irq_invert(s->soc->irq_table[exynos4210_get_irq(36, 1)]), 32);
+ pl330_init(SMDK_PL330_BASE2_ADDR,
+ qemu_irq_invert(s->soc->irq_table[exynos4210_get_irq(34, 1)]), 1);
+
arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo);
}
--
2.17.2