Files
cubelinux-kernel/arch/arm/mach-footbridge/include/mach/uncompress.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
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>
2026-02-19 16:33:27 +01:00

35 lines
655 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm/mach-footbridge/include/mach/uncompress.h
*
* Copyright (C) 1996-1999 Russell King
*/
#include <asm/mach-types.h>
/*
* Note! This could cause problems on the NetWinder
*/
#define DC21285_BASE ((volatile unsigned int *)0x42000160)
#define SER0_BASE ((volatile unsigned char *)0x7c0003f8)
static inline void putc(char c)
{
if (machine_is_netwinder()) {
while ((SER0_BASE[5] & 0x60) != 0x60)
barrier();
SER0_BASE[0] = c;
} else {
while (DC21285_BASE[6] & 8);
DC21285_BASE[0] = c;
}
}
static inline void flush(void)
{
}
/*
* nothing to do
*/
#define arch_decomp_setup()