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i.MX: Add implementation of i.MX7 GPR IP block

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Add minimal code needed to allow upstream Linux guest to boot.

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: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Andrey Smirnov 2018-02-09 10:40:30 +00:00 • committed by Peter Maydell
parent a62bf59fd9
commit 30b2f8709d
4 changed files with 157 additions and 0 deletions
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28
include/hw/misc/imx7_gpr.h Normal file
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/*
* Copyright (c) 2017, Impinj, Inc.
*
* i.MX7 GPR IP block emulation code
*
* 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 IMX7_GPR_H
#define IMX7_GPR_H
#include "qemu/bitops.h"
#include "hw/sysbus.h"
#define TYPE_IMX7_GPR "imx7.gpr"
#define IMX7_GPR(obj) OBJECT_CHECK(IMX7GPRState, (obj), TYPE_IMX7_GPR)
typedef struct IMX7GPRState {
/* <private> */
SysBusDevice parent_obj;
MemoryRegion mmio;
} IMX7GPRState;
#endif /* IMX7_GPR_H */