fa4cd2a880
DEBUG_LL port must be choiced in arch-mmp. DEBUG_LL port should be UART2 in TTC DKB. And it should be UART3 in brownstone. Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
30 lines
797 B
ArmAsm
30 lines
797 B
ArmAsm
/* arch/arm/mach-mmp/include/mach/debug-macro.S
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*
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* Debugging macro include header
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*
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* Copied from arch/arm/mach-pxa/include/mach/debug.S
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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_MMP_UART2)
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#define MMP_UART_OFFSET 0x00017000
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#elif defined(CONFIG_DEBUG_MMP_UART3)
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#define MMP_UART_OFFSET 0x00018000
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#else
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#error "Select uart for DEBUG_LL"
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#endif
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#include <mach/addr-map.h>
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.macro addruart, rp, rv, tmp
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ldr \rp, =APB_PHYS_BASE @ physical
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ldr \rv, =APB_VIRT_BASE @ virtual
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orr \rp, \rp, #MMP_UART_OFFSET
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orr \rv, \rv, #MMP_UART_OFFSET
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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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