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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59 lines
1.7 KiB
59 lines
1.7 KiB
/*
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* Copyright (c) 2011 The Chromium OS Authors.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __SANDBOX_ASM_IO_H
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#define __SANDBOX_ASM_IO_H
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/*
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* Given a physical address and a length, return a virtual address
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* that can be used to access the memory range with the caching
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* properties specified by "flags".
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*/
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#define MAP_NOCACHE (0)
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#define MAP_WRCOMBINE (0)
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#define MAP_WRBACK (0)
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#define MAP_WRTHROUGH (0)
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void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags);
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/*
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* Take down a mapping set up by map_physmem().
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*/
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static inline void unmap_physmem(void *vaddr, unsigned long flags)
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{
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}
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/* For sandbox, we want addresses to point into our RAM buffer */
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static inline void *map_sysmem(phys_addr_t paddr, unsigned long len)
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{
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return map_physmem(paddr, len, MAP_WRBACK);
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}
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static inline void unmap_sysmem(const void *vaddr)
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{
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}
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/* Map from a pointer to our RAM buffer */
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phys_addr_t map_to_sysmem(void *ptr);
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#endif
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