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![Wolfgang Denk](/assets/img/avatar_default.png)
A large number of boards incorrectly used getenv() in their board init code running before relocation. In some cases this caused U-Boot to hang when certain environment variables grew too long. Fix the code to use getenv_r(). Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Stefan Roese <sr@denx.de> Cc: The LEOX team <team@leox.org> Cc: Michael Schwingen <michael@schwingen.org> Cc: Georg Schardt <schardt@team-ctech.de> Cc: Werner Pfister <Pfister_Werner@intercontrol.de> Cc: Dirk Eibach <eibach@gdsys.de> Cc: Peter De Schrijver <p2@mind.be> Cc: John Zhan <zhanz@sinovee.com> Cc: Rishi Bhattacharya <rishi@ti.com> Cc: Peter Tyser <ptyser@xes-inc.com>
52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
/*
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* (C) Copyright 2008
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*
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* Author: Xilinx Inc.
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*
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* Modified by:
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* Georg Schardt <schardt@team-ctech.de>
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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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*/
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#include <config.h>
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#include <common.h>
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#include <asm/processor.h>
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int checkboard(void)
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{
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char buf[64];
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int i;
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int l = getenv_f("serial#", buf, sizeof(buf));
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if (l < 0) {
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printf("Avnet Virtex4 FX12 with no serial #");
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} else {
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printf("Avnet Virtex4 FX12 Minimodul # ");
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for (i = 0; i < l; ++i) {
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if (buf[i] == ' ')
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break;
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putc(buf[i]);
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}
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}
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putc('\n');
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return 0;
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}
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