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| author | Shashi Mallela | 2020-10-27 02:59:27 +0100 |
|---|---|---|
| committer | Peter Maydell | 2020-10-27 12:10:44 +0100 |
| commit | baabe7d03c0bd57735cff998d2369c1a4f7cfb5c (patch) | |
| tree | c38fcf45e758303efa373828dc7719becfbf08f9 /hw/arm | |
| parent | hw/watchdog: Implement SBSA watchdog device (diff) | |
| download | qemu-baabe7d03c0bd57735cff998d2369c1a4f7cfb5c.tar.gz qemu-baabe7d03c0bd57735cff998d2369c1a4f7cfb5c.tar.xz qemu-baabe7d03c0bd57735cff998d2369c1a4f7cfb5c.zip | |
hw/arm/sbsa-ref: add SBSA watchdog device
Included the newly implemented SBSA generic watchdog device model into
SBSA platform
Signed-off-by: Shashi Mallela <shashi.mallela@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20201027015927.29495-3-shashi.mallela@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/sbsa-ref.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index 01863510d0..7d9e180c0d 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -40,6 +40,7 @@ #include "hw/qdev-properties.h" #include "hw/usb.h" #include "hw/char/pl011.h" +#include "hw/watchdog/sbsa_gwdt.h" #include "net/net.h" #include "qom/object.h" @@ -64,6 +65,9 @@ enum { SBSA_GIC_DIST, SBSA_GIC_REDIST, SBSA_SECURE_EC, + SBSA_GWDT, + SBSA_GWDT_REFRESH, + SBSA_GWDT_CONTROL, SBSA_SMMU, SBSA_UART, SBSA_RTC, @@ -104,6 +108,8 @@ static const MemMapEntry sbsa_ref_memmap[] = { [SBSA_GIC_DIST] = { 0x40060000, 0x00010000 }, [SBSA_GIC_REDIST] = { 0x40080000, 0x04000000 }, [SBSA_SECURE_EC] = { 0x50000000, 0x00001000 }, + [SBSA_GWDT_REFRESH] = { 0x50010000, 0x00001000 }, + [SBSA_GWDT_CONTROL] = { 0x50011000, 0x00001000 }, [SBSA_UART] = { 0x60000000, 0x00001000 }, [SBSA_RTC] = { 0x60010000, 0x00001000 }, [SBSA_GPIO] = { 0x60020000, 0x00001000 }, @@ -134,6 +140,7 @@ static const int sbsa_ref_irqmap[] = { [SBSA_AHCI] = 10, [SBSA_EHCI] = 11, [SBSA_SMMU] = 12, /* ... to 15 */ + [SBSA_GWDT] = 16, }; static uint64_t sbsa_ref_cpu_mp_affinity(SBSAMachineState *sms, int idx) @@ -448,6 +455,20 @@ static void create_rtc(const SBSAMachineState *sms) sysbus_create_simple("pl031", base, qdev_get_gpio_in(sms->gic, irq)); } +static void create_wdt(const SBSAMachineState *sms) +{ + hwaddr rbase = sbsa_ref_memmap[SBSA_GWDT_REFRESH].base; + hwaddr cbase = sbsa_ref_memmap[SBSA_GWDT_CONTROL].base; + DeviceState *dev = qdev_new(TYPE_WDT_SBSA); + SysBusDevice *s = SYS_BUS_DEVICE(dev); + int irq = sbsa_ref_irqmap[SBSA_GWDT]; + + sysbus_realize_and_unref(s, &error_fatal); + sysbus_mmio_map(s, 0, rbase); + sysbus_mmio_map(s, 1, cbase); + sysbus_connect_irq(s, 0, qdev_get_gpio_in(sms->gic, irq)); +} + static DeviceState *gpio_key_dev; static void sbsa_ref_powerdown_req(Notifier *n, void *opaque) { @@ -731,6 +752,8 @@ static void sbsa_ref_init(MachineState *machine) create_rtc(sms); + create_wdt(sms); + create_gpio(sms); create_ahci(sms); |