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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>
This commit is contained in:
Steven Lee 2022-05-02 17:03:03 +02:00 committed by Cédric Le Goater
parent 018134abb2
commit e259e01ecb
2 changed files with 25 additions and 0 deletions
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24
hw/watchdog/wdt_aspeed.c
View File

@ -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)

1
include/hw/watchdog/wdt_aspeed.h
View File

@ -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)