Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
40 lines
710 B
C
40 lines
710 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* MIPS-specific debug support for pre-boot environment
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*
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* NOTE: putc() is board specific, if your board have a 16550 compatible uart,
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* please select SYS_SUPPORTS_ZBOOT_UART16550 for your machine. otherwise, you
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* need to implement your own putc().
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*/
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#include <linux/compiler.h>
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#include <linux/types.h>
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#include "decompress.h"
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void __weak putc(char c)
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{
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}
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void puts(const char *s)
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{
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char c;
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while ((c = *s++) != '\0') {
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putc(c);
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if (c == '\n')
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putc('\r');
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}
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}
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void puthex(unsigned long long val)
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{
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unsigned char buf[10];
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int i;
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for (i = 7; i >= 0; i--) {
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buf[i] = "0123456789ABCDEF"[val & 0x0F];
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val >>= 4;
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}
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buf[8] = '\0';
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puts(buf);
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}
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