44 lines
1.2 KiB
ArmAsm
44 lines
1.2 KiB
ArmAsm
/* arch/arm/mach-realview/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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* Copyright (C) 1994-1999 Russell King
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* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
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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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#define DEBUG_LL_PHYS_BASE 0x10000000
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#define DEBUG_LL_UART_OFFSET 0x00009000
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#define DEBUG_LL_PHYS_BASE_RS1 0x1c000000
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#define DEBUG_LL_UART_OFFSET_RS1 0x00090000
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#define DEBUG_LL_VIRT_BASE 0xf8000000
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.macro addruart,rp,rv,tmp
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@ Make an educated guess regarding the memory map:
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@ - the original A9 core tile, which has MPCore peripherals
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@ located at 0x1e000000, should use UART at 0x10009000
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@ - all other (RS1 complaint) tiles use UART mapped
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@ at 0x1c090000
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mrc p15, 4, \tmp, c15, c0, 0
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cmp \tmp, #0x1e000000
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@ Original memory map
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moveq \rp, #DEBUG_LL_UART_OFFSET
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orreq \rv, \rp, #DEBUG_LL_VIRT_BASE
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orreq \rp, \rp, #DEBUG_LL_PHYS_BASE
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@ RS1 memory map
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movne \rp, #DEBUG_LL_UART_OFFSET_RS1
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orrne \rv, \rp, #DEBUG_LL_VIRT_BASE
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orrne \rp, \rp, #DEBUG_LL_PHYS_BASE_RS1
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.endm
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#include <asm/hardware/debug-pl01x.S>
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