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https://github.com/AsahiLinux/u-boot
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6c51df6859
Add support for a driver which sets up DRAM and can return information about the amount of RAM available. This is a first step towards moving RAM init to driver model. Signed-off-by: Simon Glass <sjg@chromium.org>
28 lines
488 B
C
28 lines
488 B
C
/*
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* Copyright (C) 2015 Google, Inc
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* Written by Simon Glass <sjg@chromium.org>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <ram.h>
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#include <dm.h>
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#include <errno.h>
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#include <dm/lists.h>
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#include <dm/root.h>
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int ram_get_info(struct udevice *dev, struct ram_info *info)
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{
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struct ram_ops *ops = ram_get_ops(dev);
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if (!ops->get_info)
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return -ENOSYS;
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return ops->get_info(dev, info);
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}
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UCLASS_DRIVER(ram) = {
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.id = UCLASS_RAM,
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.name = "ram",
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};
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