aspeed: Register all watchdogs

The ast2400 contains two and the ast2500 contains three watchdogs.
Add this information to the AspeedSoCInfo and realise the correct number
of watchdogs for that each SoC type.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 17 insertions, 8 deletions

diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
index 4937e2bc83..3034849c80 100644
--- a/hw/arm/aspeed_soc.c
+++ b/hw/arm/aspeed_soc.c
@@ -62,6 +62,7 @@ static const AspeedSoCInfo aspeed_socs[] = {
         .spi_bases    = aspeed_soc_ast2400_spi_bases,
         .fmc_typename = "aspeed.smc.fmc",
         .spi_typename = aspeed_soc_ast2400_typenames,
+        .wdts_num     = 2,
     }, {
         .name         = "ast2400-a1",
         .cpu_model    = "arm926",
@@ -72,6 +73,7 @@ static const AspeedSoCInfo aspeed_socs[] = {
         .spi_bases    = aspeed_soc_ast2400_spi_bases,
         .fmc_typename = "aspeed.smc.fmc",
         .spi_typename = aspeed_soc_ast2400_typenames,
+        .wdts_num     = 2,
     }, {
         .name         = "ast2400",
         .cpu_model    = "arm926",
@@ -82,6 +84,7 @@ static const AspeedSoCInfo aspeed_socs[] = {
         .spi_bases    = aspeed_soc_ast2400_spi_bases,
         .fmc_typename = "aspeed.smc.fmc",
         .spi_typename = aspeed_soc_ast2400_typenames,
+        .wdts_num     = 2,
     }, {
         .name         = "ast2500-a1",
         .cpu_model    = "arm1176",
@@ -92,6 +95,7 @@ static const AspeedSoCInfo aspeed_socs[] = {
         .spi_bases    = aspeed_soc_ast2500_spi_bases,
         .fmc_typename = "aspeed.smc.ast2500-fmc",
         .spi_typename = aspeed_soc_ast2500_typenames,
+        .wdts_num     = 3,
     },
 };
 
@@ -175,9 +179,11 @@ static void aspeed_soc_init(Object *obj)
     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
                               "ram-size", &error_abort);
 
-    object_initialize(&s->wdt, sizeof(s->wdt), TYPE_ASPEED_WDT);
-    object_property_add_child(obj, "wdt", OBJECT(&s->wdt), NULL);
-    qdev_set_parent_bus(DEVICE(&s->wdt), sysbus_get_default());
+    for (i = 0; i < sc->info->wdts_num; i++) {
+        object_initialize(&s->wdt[i], sizeof(s->wdt[i]), TYPE_ASPEED_WDT);
+        object_property_add_child(obj, "wdt[*]", OBJECT(&s->wdt[i]), NULL);
+        qdev_set_parent_bus(DEVICE(&s->wdt[i]), sysbus_get_default());
+    }
 
     object_initialize(&s->ftgmac100, sizeof(s->ftgmac100), TYPE_FTGMAC100);
     object_property_add_child(obj, "ftgmac100", OBJECT(&s->ftgmac100), NULL);
@@ -300,12 +306,15 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, ASPEED_SOC_SDMC_BASE);
 
     /* Watch dog */
-    object_property_set_bool(OBJECT(&s->wdt), true, "realized", &err);
-    if (err) {
-        error_propagate(errp, err);
-        return;
+    for (i = 0; i < sc->info->wdts_num; i++) {
+        object_property_set_bool(OBJECT(&s->wdt[i]), true, "realized", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0,
+                        ASPEED_SOC_WDT_BASE + i * 0x20);
     }
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt), 0, ASPEED_SOC_WDT_BASE);
 
     /* Net */
     qdev_set_nic_properties(DEVICE(&s->ftgmac100), &nd_table[0]);