aspeed/wdt: Add AST1030 support

AST1030 wdt controller is similiar to AST2600's wdt, but it has extra
registers.
Introduce ast1030 object class and increse the number of regs(offset) of
ast1030 model.

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220401083850.15266-5-jamin_lin@aspeedtech.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>

hw/watchdog/wdt_aspeed.c

@@ -391,6 +391,29 @@ static const TypeInfo aspeed_2600_wdt_info = {
     .class_init = aspeed_2600_wdt_class_init,
 };
 
+static void aspeed_1030_wdt_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    AspeedWDTClass *awc = ASPEED_WDT_CLASS(klass);
+
+    dc->desc = "ASPEED 1030 Watchdog Controller";
+    awc->offset = 0x80;
+    awc->ext_pulse_width_mask = 0xfffff; /* TODO */
+    awc->reset_ctrl_reg = AST2600_SCU_RESET_CONTROL1;
+    awc->reset_pulse = aspeed_2500_wdt_reset_pulse;
+    awc->wdt_reload = aspeed_wdt_reload_1mhz;
+    awc->sanitize_ctrl = aspeed_2600_sanitize_ctrl;
+    awc->default_status = 0x014FB180;
+    awc->default_reload_value = 0x014FB180;
+}
+
+static const TypeInfo aspeed_1030_wdt_info = {
+    .name = TYPE_ASPEED_1030_WDT,
+    .parent = TYPE_ASPEED_WDT,
+    .instance_size = sizeof(AspeedWDTState),
+    .class_init = aspeed_1030_wdt_class_init,
+};
+
 static void wdt_aspeed_register_types(void)
 {
     watchdog_add_model(&model);
@@ -398,6 +421,7 @@ static void wdt_aspeed_register_types(void)
     type_register_static(&aspeed_2400_wdt_info);
     type_register_static(&aspeed_2500_wdt_info);
     type_register_static(&aspeed_2600_wdt_info);
+    type_register_static(&aspeed_1030_wdt_info);
 }
 
 type_init(wdt_aspeed_register_types)

include/hw/watchdog/wdt_aspeed.h

@@ -19,6 +19,7 @@ OBJECT_DECLARE_TYPE(AspeedWDTState, AspeedWDTClass, ASPEED_WDT)
 #define TYPE_ASPEED_2400_WDT TYPE_ASPEED_WDT "-ast2400"
 #define TYPE_ASPEED_2500_WDT TYPE_ASPEED_WDT "-ast2500"
 #define TYPE_ASPEED_2600_WDT TYPE_ASPEED_WDT "-ast2600"
+#define TYPE_ASPEED_1030_WDT TYPE_ASPEED_WDT "-ast1030"
 
 #define ASPEED_WDT_REGS_MAX        (0x20 / 4)