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aspeed/wdt: Add AST2700 support

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AST2700 wdt controller is similiar to AST2600's wdt, but
the AST2700 has 8 watchdogs, and they each have 0x80 of registers.
Introduce ast2700 object class and increase the number of regs(offset) of
ast2700 model.

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Jamin Lin 2024-06-04 13:44:22 +08:00 • committed by Cédric Le Goater
parent ee48fef06c
commit 8db36a4f74
2 changed files with 26 additions and 1 deletions
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24
hw/watchdog/wdt_aspeed.c
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@ -422,12 +422,36 @@ static const TypeInfo aspeed_1030_wdt_info = {
.class_init = aspeed_1030_wdt_class_init,
};
static void aspeed_2700_wdt_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
AspeedWDTClass *awc = ASPEED_WDT_CLASS(klass);
dc->desc = "ASPEED 2700 Watchdog Controller";
awc->iosize = 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_2700_wdt_info = {
.name = TYPE_ASPEED_2700_WDT,
.parent = TYPE_ASPEED_WDT,
.instance_size = sizeof(AspeedWDTState),
.class_init = aspeed_2700_wdt_class_init,
};
static void wdt_aspeed_register_types(void)
{
type_register_static(&aspeed_wdt_info);
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_2700_wdt_info);
type_register_static(&aspeed_1030_wdt_info);
}