]> Git Repo - qemu.git/blobdiff - hw/arm/exynos4210.c
Include hw/qdev-properties.h less
[qemu.git] / hw / arm / exynos4210.c
index f9e79f3ebb4d5bf443467fb5212743d7265f3153..0e403f3e78faced20f70bf90f6582121c01b9f91 100644 (file)
 
 #include "qemu/osdep.h"
 #include "qapi/error.h"
-#include "qemu-common.h"
 #include "qemu/log.h"
 #include "cpu.h"
 #include "hw/cpu/a9mpcore.h"
+#include "hw/irq.h"
 #include "hw/boards.h"
 #include "sysemu/sysemu.h"
 #include "hw/sysbus.h"
-#include "hw/arm/arm.h"
+#include "hw/arm/boot.h"
 #include "hw/loader.h"
+#include "hw/qdev-properties.h"
 #include "hw/arm/exynos4210.h"
-#include "hw/sd/sd.h"
+#include "hw/sd/sdhci.h"
 #include "hw/usb/hcd-ehci.h"
 
 #define EXYNOS4210_CHIPID_ADDR         0x10000000
 /* EHCI */
 #define EXYNOS4210_EHCI_BASE_ADDR           0x12580000
 
+/* DMA */
+#define EXYNOS4210_PL330_BASE0_ADDR         0x12680000
+#define EXYNOS4210_PL330_BASE1_ADDR         0x12690000
+#define EXYNOS4210_PL330_BASE2_ADDR         0x12850000
+
 static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43,
                                     0x09, 0x00, 0x00, 0x00 };
 
@@ -156,28 +162,34 @@ void exynos4210_write_secondary(ARMCPU *cpu,
 
 static uint64_t exynos4210_calc_affinity(int cpu)
 {
-    uint64_t mp_affinity;
-
     /* Exynos4210 has 0x9 as cluster ID */
-    mp_affinity = (0x9 << ARM_AFF1_SHIFT) | cpu;
+    return (0x9 << ARM_AFF1_SHIFT) | cpu;
+}
 
-    return mp_affinity;
+static void pl330_create(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);
 }
 
-Exynos4210State *exynos4210_init(MemoryRegion *system_mem)
+static void exynos4210_realize(DeviceState *socdev, Error **errp)
 {
-    Exynos4210State *s = g_new(Exynos4210State, 1);
+    Exynos4210State *s = EXYNOS4210_SOC(socdev);
+    MemoryRegion *system_mem = get_system_memory();
     qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
     SysBusDevice *busdev;
-    ObjectClass *cpu_oc;
     DeviceState *dev;
     int i, n;
 
-    cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, "cortex-a9");
-    assert(cpu_oc);
-
     for (n = 0; n < EXYNOS4210_NCPUS; n++) {
-        Object *cpuobj = object_new(object_class_get_name(cpu_oc));
+        Object *cpuobj = object_new(ARM_CPU_TYPE_NAME("cortex-a9"));
 
         /* By default A9 CPUs have EL3 enabled.  This board does not currently
          * support EL3 so the CPU EL3 property is disabled before realization.
@@ -360,19 +372,19 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem)
 
     /*** UARTs ***/
     exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR,
-                           EXYNOS4210_UART0_FIFO_SIZE, 0, NULL,
+                           EXYNOS4210_UART0_FIFO_SIZE, 0, serial_hd(0),
                   s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]);
 
     exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR,
-                           EXYNOS4210_UART1_FIFO_SIZE, 1, NULL,
+                           EXYNOS4210_UART1_FIFO_SIZE, 1, serial_hd(1),
                   s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]);
 
     exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR,
-                           EXYNOS4210_UART2_FIFO_SIZE, 2, NULL,
+                           EXYNOS4210_UART2_FIFO_SIZE, 2, serial_hd(2),
                   s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]);
 
     exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR,
-                           EXYNOS4210_UART3_FIFO_SIZE, 3, NULL,
+                           EXYNOS4210_UART3_FIFO_SIZE, 3, serial_hd(3),
                   s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);
 
     /*** SD/MMC host controllers ***/
@@ -381,8 +393,20 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem)
         BlockBackend *blk;
         DriveInfo *di;
 
-        dev = qdev_create(NULL, "generic-sdhci");
-        qdev_prop_set_uint32(dev, "capareg", EXYNOS4210_SDHCI_CAPABILITIES);
+        /* Compatible with:
+         * - SD Host Controller Specification Version 2.0
+         * - SDIO Specification Version 2.0
+         * - MMC Specification Version 4.3
+         * - SDMA
+         * - ADMA2
+         *
+         * As this part of the Exynos4210 is not publically available,
+         * we used the "HS-MMC Controller S3C2416X RISC Microprocessor"
+         * public datasheet which is very similar (implementing
+         * MMC Specification Version 4.0 being the only difference noted)
+         */
+        dev = qdev_create(NULL, TYPE_SYSBUS_SDHCI);
+        qdev_prop_set_uint64(dev, "capareg", EXYNOS4210_SDHCI_CAPABILITIES);
         qdev_init_nofail(dev);
 
         busdev = SYS_BUS_DEVICE(dev);
@@ -406,5 +430,32 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem)
     sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
             s->irq_table[exynos4210_get_irq(28, 3)]);
 
-    return s;
+    /*** DMA controllers ***/
+    pl330_create(EXYNOS4210_PL330_BASE0_ADDR,
+                 qemu_irq_invert(s->irq_table[exynos4210_get_irq(35, 1)]), 32);
+    pl330_create(EXYNOS4210_PL330_BASE1_ADDR,
+                 qemu_irq_invert(s->irq_table[exynos4210_get_irq(36, 1)]), 32);
+    pl330_create(EXYNOS4210_PL330_BASE2_ADDR,
+                 qemu_irq_invert(s->irq_table[exynos4210_get_irq(34, 1)]), 1);
 }
+
+static void exynos4210_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->realize = exynos4210_realize;
+}
+
+static const TypeInfo exynos4210_info = {
+    .name = TYPE_EXYNOS4210_SOC,
+    .parent = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(Exynos4210State),
+    .class_init = exynos4210_class_init,
+};
+
+static void exynos4210_register_types(void)
+{
+    type_register_static(&exynos4210_info);
+}
+
+type_init(exynos4210_register_types)
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