31 lines
801 B
ArmAsm
31 lines
801 B
ArmAsm
/*
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* Early serial output macro for Marvell SoC
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*
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* Copyright (C) 2012 Marvell
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*
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* Lior Amsalem <alior@marvell.com>
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* Gregory Clement <gregory.clement@free-electrons.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifdef CONFIG_DEBUG_MVEBU_UART_ALTERNATE
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#define ARMADA_370_XP_REGS_PHYS_BASE 0xf1000000
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#else
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#define ARMADA_370_XP_REGS_PHYS_BASE 0xd0000000
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#endif
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#define ARMADA_370_XP_REGS_VIRT_BASE 0xfec00000
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.macro addruart, rp, rv, tmp
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ldr \rp, =ARMADA_370_XP_REGS_PHYS_BASE
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ldr \rv, =ARMADA_370_XP_REGS_VIRT_BASE
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orr \rp, \rp, #0x00012000
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orr \rv, \rv, #0x00012000
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.endm
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#define UART_SHIFT 2
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#include <asm/hardware/debug-8250.S>
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