upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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58 lines
1.4 KiB
58 lines
1.4 KiB
/*
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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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#ifndef __pch_h
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#define __pch_h
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#define PCH_RCBA 0xf0
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#define BIOS_CTRL_BIOSWE BIT(0)
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/* Operations for the Platform Controller Hub */
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struct pch_ops {
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/**
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* get_sbase() - get the address of SPI base
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*
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* @dev: PCH device to check
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* @sbasep: Returns address of SPI base if available, else 0
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* @return 0 if OK, -ve on error (e.g. there is no SPI base)
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*/
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int (*get_sbase)(struct udevice *dev, ulong *sbasep);
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/**
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* set_spi_protect() - set whether SPI flash is protected or not
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*
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* @dev: PCH device to adjust
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* @protect: true to protect, false to unprotect
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*
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* @return 0 on success, -ENOSYS if not implemented
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*/
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int (*set_spi_protect)(struct udevice *dev, bool protect);
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};
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#define pch_get_ops(dev) ((struct pch_ops *)(dev)->driver->ops)
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/**
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* pch_get_sbase() - get the address of SPI base
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*
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* @dev: PCH device to check
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* @sbasep: Returns address of SPI base if available, else 0
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* @return 0 if OK, -ve on error (e.g. there is no SPI base)
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*/
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int pch_get_sbase(struct udevice *dev, ulong *sbasep);
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/**
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* set_spi_protect() - set whether SPI flash is protected or not
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*
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* @dev: PCH device to adjust
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* @protect: true to protect, false to unprotect
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*
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* @return 0 on success, -ENOSYS if not implemented
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*/
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int pch_set_spi_protect(struct udevice *dev, bool protect);
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#endif
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