diff options
| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2018-02-09 10:40:29 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-02-09 10:40:29 +0000 |
| commit | 067e68e7041ec6eff73dd053876e22eaf1d4cb00 (patch) | |
| tree | 4d53002ae8744a5fc7361c63fc4e6c2db62d0fc9 /include/hw/misc | |
| parent | e9e0ef15d2357eca058af71c35eba51093b0c0fb (diff) | |
| download | qemu-067e68e7041ec6eff73dd053876e22eaf1d4cb00.zip | |
i.MX: Add code to emulate i.MX2 watchdog IP block
Add enough code to emulate i.MX2 watchdog IP block so it would be
possible to reboot the machine running Linux Guest.
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Philippe Mathieu-Daudé <f4bug@amsat.org>
Cc: Marcel Apfelbaum <marcel.apfelbaum@zoho.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Cc: yurovsky@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/misc')
| -rw-r--r-- | include/hw/misc/imx2_wdt.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/hw/misc/imx2_wdt.h b/include/hw/misc/imx2_wdt.h new file mode 100644 index 0000000000..8afc99a10e --- /dev/null +++ b/include/hw/misc/imx2_wdt.h @@ -0,0 +1,33 @@ +/* + * Copyright (c) 2017, Impinj, Inc. + * + * i.MX2 Watchdog IP block + * + * Author: Andrey Smirnov <andrew.smirnov@gmail.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef IMX2_WDT_H +#define IMX2_WDT_H + +#include "hw/sysbus.h" + +#define TYPE_IMX2_WDT "imx2.wdt" +#define IMX2_WDT(obj) OBJECT_CHECK(IMX2WdtState, (obj), TYPE_IMX2_WDT) + +enum IMX2WdtRegisters { + IMX2_WDT_WCR = 0x0000, + IMX2_WDT_REG_NUM = 0x0008 / sizeof(uint16_t) + 1, +}; + + +typedef struct IMX2WdtState { + /* <private> */ + SysBusDevice parent_obj; + + MemoryRegion mmio; +} IMX2WdtState; + +#endif /* IMX7_SNVS_H */ |