43 lines
1.4 KiB
ArmAsm
43 lines
1.4 KiB
ArmAsm
/*
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* Early serial output macro for Rockchip SoCs
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*
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* Copyright (C) 2012 Maxime Ripard
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*
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* Maxime Ripard <maxime.ripard@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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#if defined(CONFIG_DEBUG_RK29_UART0)
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#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20060000
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#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed60000
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#elif defined(CONFIG_DEBUG_RK29_UART1)
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#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20064000
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#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed64000
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#elif defined(CONFIG_DEBUG_RK29_UART2)
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#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20068000
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#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed68000
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#elif defined(CONFIG_DEBUG_RK3X_UART0)
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#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x10124000
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#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfeb24000
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#elif defined(CONFIG_DEBUG_RK3X_UART1)
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#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x10126000
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#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfeb26000
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#elif defined(CONFIG_DEBUG_RK3X_UART2)
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#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20064000
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#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed64000
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#elif defined(CONFIG_DEBUG_RK3X_UART3)
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#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20068000
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#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed68000
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#endif
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.macro addruart, rp, rv, tmp
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ldr \rp, =ROCKCHIP_UART_DEBUG_PHYS_BASE
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ldr \rv, =ROCKCHIP_UART_DEBUG_VIRT_BASE
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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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