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| author | Jamin Lin <jamin_lin@aspeedtech.com> | 2024-06-04 13:44:22 +0800 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2024-06-16 21:08:54 +0200 |
| commit | 8db36a4f74ea97c2d7b5cd21515cd61c3749f39d (patch) | |
| tree | d767450e8c9daa49596bce9cc966468e314ce70a | |
| parent | ee48fef06c034ff245db9e553dcf0f1262f97bd2 (diff) | |
| download | qemu-8db36a4f74ea97c2d7b5cd21515cd61c3749f39d.zip qemu-8db36a4f74ea97c2d7b5cd21515cd61c3749f39d.tar.gz qemu-8db36a4f74ea97c2d7b5cd21515cd61c3749f39d.tar.bz2 | |
aspeed/wdt: Add AST2700 support
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>
| -rw-r--r-- | hw/watchdog/wdt_aspeed.c | 24 | ||||
| -rw-r--r-- | include/hw/watchdog/wdt_aspeed.h | 3 |
2 files changed, 26 insertions, 1 deletions
diff --git a/hw/watchdog/wdt_aspeed.c b/hw/watchdog/wdt_aspeed.c index d70b656..75685c5 100644 --- a/hw/watchdog/wdt_aspeed.c +++ b/hw/watchdog/wdt_aspeed.c @@ -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); } diff --git a/include/hw/watchdog/wdt_aspeed.h b/include/hw/watchdog/wdt_aspeed.h index e90ef86..830b0a7 100644 --- a/include/hw/watchdog/wdt_aspeed.h +++ b/include/hw/watchdog/wdt_aspeed.h @@ -19,9 +19,10 @@ 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_2700_WDT TYPE_ASPEED_WDT "-ast2700" #define TYPE_ASPEED_1030_WDT TYPE_ASPEED_WDT "-ast1030" -#define ASPEED_WDT_REGS_MAX (0x30 / 4) +#define ASPEED_WDT_REGS_MAX (0x80 / 4) struct AspeedWDTState { /*< private >*/ |