Realview/EB procid hacks

Guess core tile ID based on CPU type.
Signed-off-by: NPaul Brook <paul@codesourcery.com>

hw/arm_sysctl.c

@@ -25,6 +25,7 @@ typedef struct {
     uint32_t flags;
     uint32_t nvflags;
     uint32_t resetlevel;
+    uint32_t proc_id;
 } arm_sysctl_state;
 
 static void arm_sysctl_reset(DeviceState *d)
@@ -89,8 +90,7 @@ static uint32_t arm_sysctl_read(void *opaque, target_phys_addr_t offset)
     case 0x60: /* MISC */
         return 0;
     case 0x84: /* PROCID0 */
-        /* ??? Don't know what the proper value for the core tile ID is.  */
-        return 0x02000000;
+        return s->proc_id;
     case 0x88: /* PROCID1 */
         return 0xff000000;
     case 0x64: /* DMAPSR0 */
@@ -215,13 +215,14 @@ static int arm_sysctl_init1(SysBusDevice *dev)
 }
 
 /* Legacy helper function.  */
-void arm_sysctl_init(uint32_t base, uint32_t sys_id)
+void arm_sysctl_init(uint32_t base, uint32_t sys_id, uint32_t proc_id)
 {
     DeviceState *dev;
 
     dev = qdev_create(NULL, "realview_sysctl");
     qdev_prop_set_uint32(dev, "sys_id", sys_id);
     qdev_init_nofail(dev);
+    qdev_prop_set_uint32(dev, "proc_id", proc_id);
     sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
 }
 
@@ -232,6 +233,7 @@ static SysBusDeviceInfo arm_sysctl_info = {
     .qdev.reset = arm_sysctl_reset,
     .qdev.props = (Property[]) {
         DEFINE_PROP_UINT32("sys_id", arm_sysctl_state, sys_id, 0),
+        DEFINE_PROP_UINT32("proc_id", arm_sysctl_state, proc_id, 0),
         DEFINE_PROP_END_OF_LIST(),
     }
 };

hw/primecell.h

@@ -9,6 +9,6 @@
 void *pl080_init(uint32_t base, qemu_irq irq, int nchannels);
 
 /* arm_sysctl.c */
-void arm_sysctl_init(uint32_t base, uint32_t sys_id);
+void arm_sysctl_init(uint32_t base, uint32_t sys_id, uint32_t proc_id);
 
 #endif

hw/realview.c

@@ -51,6 +51,7 @@ static void realview_init(ram_addr_t ram_size,
     int done_smc = 0;
     qemu_irq cpu_irq[4];
     int ncpu;
+    uint32_t proc_id = 0;
 
     if (!cpu_model)
         cpu_model = "arm926";
@@ -73,13 +74,22 @@ static void realview_init(ram_addr_t ram_size,
             qemu_register_reset(secondary_cpu_reset, env);
         }
     }
+    if (arm_feature(env, ARM_FEATURE_V7)) {
+        proc_id = 0x0e000000;
+    } else if (arm_feature(env, ARM_FEATURE_V6K)) {
+        proc_id = 0x06000000;
+    } else if (arm_feature(env, ARM_FEATURE_V6)) {
+        proc_id = 0x04000000;
+    } else {
+        proc_id = 0x02000000;
+    }
 
     ram_offset = qemu_ram_alloc(ram_size);
     /* ??? RAM should repeat to fill physical memory space.  */
     /* SDRAM at address zero.  */
     cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
 
-    arm_sysctl_init(0x10000000, 0xc1400400);
+    arm_sysctl_init(0x10000000, 0xc1400400, proc_id);
 
     if (ncpu == 1) {
         /* ??? The documentation says GIC1 is nFIQ and either GIC2 or GIC3

hw/versatilepb.c

@@ -184,7 +184,7 @@ static void versatile_init(ram_addr_t ram_size,
     /* SDRAM at address zero.  */
     cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
 
-    arm_sysctl_init(0x10000000, 0x41007004);
+    arm_sysctl_init(0x10000000, 0x41007004, 0x02000000);
     cpu_pic = arm_pic_init_cpu(env);
     dev = sysbus_create_varargs("pl190", 0x10140000,
                                 cpu_pic[0], cpu_pic[1], NULL);