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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90 lines
2.6 KiB
90 lines
2.6 KiB
/*
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* (C) Copyright 2012
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* Joe Hershberger, National Instruments, joe.hershberger@ni.com
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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 __ENV_CALLBACK_H__
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#define __ENV_CALLBACK_H__
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#include <env_flags.h>
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#include <linker_lists.h>
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#include <search.h>
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#define ENV_CALLBACK_VAR ".callbacks"
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/* Board configs can define additional static callback bindings */
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#ifndef CONFIG_ENV_CALLBACK_LIST_STATIC
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#define CONFIG_ENV_CALLBACK_LIST_STATIC
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#endif
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#ifdef CONFIG_SILENT_CONSOLE
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#define SILENT_CALLBACK "silent:silent,"
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#else
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#define SILENT_CALLBACK
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#endif
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#ifdef CONFIG_SPLASHIMAGE_GUARD
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#define SPLASHIMAGE_CALLBACK "splashimage:splashimage,"
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#else
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#define SPLASHIMAGE_CALLBACK
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#endif
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/*
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* This list of callback bindings is static, but may be overridden by defining
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* a new association in the ".callbacks" environment variable.
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*/
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#define ENV_CALLBACK_LIST_STATIC ENV_CALLBACK_VAR ":callbacks," \
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ENV_FLAGS_VAR ":flags," \
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"baudrate:baudrate," \
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"bootfile:bootfile," \
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"loadaddr:loadaddr," \
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SILENT_CALLBACK \
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SPLASHIMAGE_CALLBACK \
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"stdin:console,stdout:console,stderr:console," \
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CONFIG_ENV_CALLBACK_LIST_STATIC
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struct env_clbk_tbl {
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const char *name; /* Callback name */
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int (*callback)(const char *name, const char *value, enum env_op op,
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int flags);
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};
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struct env_clbk_tbl *find_env_callback(const char *);
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void env_callback_init(ENTRY *var_entry);
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/*
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* Define a callback that can be associated with variables.
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* when associated through the ".callbacks" environment variable, the callback
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* will be executed any time the variable is inserted, overwritten, or deleted.
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*/
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#ifdef CONFIG_SPL_BUILD
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#define U_BOOT_ENV_CALLBACK(name, callback) \
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static inline void _u_boot_env_noop_##name(void) \
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{ \
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(void)callback; \
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}
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#else
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#define U_BOOT_ENV_CALLBACK(name, callback) \
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ll_entry_declare(struct env_clbk_tbl, name, env_clbk) = \
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{#name, callback}
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#endif
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#endif /* __ENV_CALLBACK_H__ */
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