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![Simon Glass](/assets/img/avatar_default.png)
These support the flat device tree. We want to use the dev_read_..() prefix for functions that support both flat tree and live tree. So rename the existing functions to avoid confusion. In the end we will have: 1. dev_read_addr...() - works on devices, supports flat/live tree 2. devfdt_get_addr...() - current functions, flat tree only 3. of_get_address() etc. - new functions, live tree only All drivers will be written to use 1. That function will in turn call either 2 or 3 depending on whether the flat or live tree is in use. Note this involves changing some dead code - the imx_lpi2c.c file. Signed-off-by: Simon Glass <sjg@chromium.org>
55 lines
1021 B
C
55 lines
1021 B
C
/*
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* Copyright (C) 2016 Stefan Roese <sr@denx.de>
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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 <ahci.h>
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#include <dm.h>
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Dummy implementation that can be overwritten by a board
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* specific function
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*/
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__weak int board_ahci_enable(void)
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{
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return 0;
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}
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#ifdef CONFIG_ARMADA_8K
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/* CP110 has different AHCI port addresses */
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void __iomem *ahci_port_base(void __iomem *base, u32 port)
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{
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return base + 0x10000 + (port * 0x10000);
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}
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#endif
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static int mvebu_ahci_probe(struct udevice *dev)
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{
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/*
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* Board specific SATA / AHCI enable code, e.g. enable the
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* AHCI power or deassert reset
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*/
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board_ahci_enable();
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ahci_init(devfdt_get_addr_ptr(dev));
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return 0;
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}
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static const struct udevice_id mvebu_ahci_ids[] = {
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{ .compatible = "marvell,armada-3700-ahci" },
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{ .compatible = "marvell,armada-8k-ahci" },
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{ }
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};
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U_BOOT_DRIVER(ahci_mvebu_drv) = {
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.name = "ahci_mvebu",
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.id = UCLASS_AHCI,
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.of_match = mvebu_ahci_ids,
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.probe = mvebu_ahci_probe,
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};
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