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>
38 lines
767 B
ArmAsm
38 lines
767 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
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*/
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#ifndef CONFIG_DEBUG_CLPS711X_UART2
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#define CLPS711X_UART_PADDR (0x80000000 + 0x0000)
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#define CLPS711X_UART_VADDR (0xfeff4000 + 0x0000)
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#else
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#define CLPS711X_UART_PADDR (0x80000000 + 0x1000)
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#define CLPS711X_UART_VADDR (0xfeff4000 + 0x1000)
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#endif
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#define SYSFLG (0x0140)
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#define SYSFLG_UBUSY (1 << 11)
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#define UARTDR (0x0480)
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.macro addruart, rp, rv, tmp
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ldr \rv, =CLPS711X_UART_VADDR
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ldr \rp, =CLPS711X_UART_PADDR
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.endm
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.macro waituartcts,rd,rx
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.endm
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.macro waituarttxrdy,rd,rx
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.endm
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.macro senduart,rd,rx
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str \rd, [\rx, #UARTDR]
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.endm
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.macro busyuart,rd,rx
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1001: ldr \rd, [\rx, #SYSFLG]
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tst \rd, #SYSFLG_UBUSY
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bne 1001b
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.endm
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