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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73 lines
2.1 KiB
73 lines
2.1 KiB
/*
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* Copyright (c) 2011 The Chromium OS Authors.
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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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/*
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* Operating System Interface
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*
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* This provides access to useful OS routines from the sandbox architecture
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*/
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/**
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* Access to the OS read() system call
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*
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* \param fd File descriptor as returned by os_open()
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* \param buf Buffer to place data
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* \param count Number of bytes to read
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* \return number of bytes read, or -1 on error
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*/
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ssize_t os_read(int fd, void *buf, size_t count);
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/**
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* Access to the OS write() system call
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*
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* \param fd File descriptor as returned by os_open()
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* \param buf Buffer containing data to write
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* \param count Number of bytes to write
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* \return number of bytes written, or -1 on error
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*/
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ssize_t os_write(int fd, const void *buf, size_t count);
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/**
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* Access to the OS open() system call
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*
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* \param pathname Pathname of file to open
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* \param flags Flags, like O_RDONLY, O_RDWR
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* \return file descriptor, or -1 on error
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*/
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int os_open(const char *pathname, int flags);
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/**
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* Access to the OS close() system call
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*
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* \param fd File descriptor to close
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* \return 0 on success, -1 on error
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*/
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int os_close(int fd);
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/**
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* Access to the OS exit() system call
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*
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* This exits with the supplied return code, which should be 0 to indicate
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* success.
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*
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* @param exit_code exit code for U-Boot
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*/
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void os_exit(int exit_code);
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