[Qemu-devel] [PATCH v2 2/2] arm: exynos4: Add dma support for smdkc210

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

From: Guenter Roeck <linux@roeck-us.net>

QEMU already supports pl330. Instantiate it for smdkc210.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
[PMD: Do not set default qdev properties]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 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