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bcm2835_fb: add framebuffer device for Raspberry Pi

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The framebuffer occupies the upper portion of memory (64MiB by
default), but it can only be controlled/configured via a system
mailbox or property channel (to be added by a subsequent patch).

Signed-off-by: Grégory ESTRADE <gregory.estrade@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Message-id: 1457467526-8840-4-git-send-email-Andrew.Baumann@microsoft.com
[AB: added Windows (BGR) support and cleanup/refactoring for upstream submission]
Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Grégory ESTRADE 2016-03-16 17:06:01 +00:00 • committed by Peter Maydell
parent 97398d900c
commit 5e9c2a8dac
7 changed files with 517 additions and 2 deletions
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2
hw/arm/bcm2836.c
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@ -42,6 +42,8 @@ static void bcm2836_init(Object *obj)
&error_abort);
object_property_add_alias(obj, "board-rev", OBJECT(&s->peripherals),
"board-rev", &error_abort);
object_property_add_alias(obj, "vcram-size", OBJECT(&s->peripherals),
"vcram-size", &error_abort);
qdev_set_parent_bus(DEVICE(&s->peripherals), sysbus_get_default());
}