mirror of
https://github.com/smaeul/u-boot.git
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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>
63 lines
1.2 KiB
C
63 lines
1.2 KiB
C
/*
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* ml2.c: U-Boot platform support for Xilinx ML2 board
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*
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* Copyright 2002 Mind NV
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*
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* http://www.mind.be/
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*
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* Author : Peter De Schrijver (p2@mind.be)
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*
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* Derived from : Other platform support files in this tree
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*
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* This software may be used and distributed according to the terms of
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* the GNU General Public License (GPL) version 2, incorporated herein by
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* reference. Drivers based on or derived from this code fall under the GPL
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* and must retain the authorship, copyright and this license notice. This
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* file is not a complete program and may only be used when the entire
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* program is licensed under the GPL.
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*
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*/
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#include <common.h>
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#include <asm/processor.h>
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int board_early_init_f (void)
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{
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return 0;
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}
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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 || strncmp(buf, "ML2", 9)) {
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printf ("### No HW ID - assuming ML2");
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} else {
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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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phys_size_t initdram (int board_type)
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{
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return 32 * 1024 * 1024;
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}
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int testdram (void)
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{
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printf ("test: xxx MB - ok\n");
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return (0);
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}
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