mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 15:37:23 +00:00
f0c0b3a9e6
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>
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/*
|
|
* (C) Copyright 2008
|
|
*
|
|
* Author: Xilinx Inc.
|
|
*
|
|
* Modified by:
|
|
* Georg Schardt <schardt@team-ctech.de>
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#include <config.h>
|
|
#include <common.h>
|
|
#include <asm/processor.h>
|
|
|
|
int checkboard(void)
|
|
{
|
|
char buf[64];
|
|
int i;
|
|
int l = getenv_f("serial#", buf, sizeof(buf));
|
|
|
|
if (l < 0) {
|
|
printf("Avnet Virtex4 FX12 with no serial #");
|
|
} else {
|
|
printf("Avnet Virtex4 FX12 Minimodul # ");
|
|
for (i = 0; i < l; ++i) {
|
|
if (buf[i] == ' ')
|
|
break;
|
|
putc(buf[i]);
|
|
}
|
|
}
|
|
putc('\n');
|
|
return 0;
|
|
}
|