2011-07-08 17:40:12 +08:00
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/*
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* arch/arm/mach-prima2/include/mach/debug-macro.S
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*
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* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
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*
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* Licensed under GPLv2 or later.
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*/
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#include <mach/hardware.h>
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#include <mach/uart.h>
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2011-09-01 10:55:46 +08:00
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.macro addruart, rp, rv, tmp
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2011-07-08 17:40:12 +08:00
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ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical
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ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual
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.endm
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.macro senduart,rd,rx
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str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA]
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.endm
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.macro busyuart,rd,rx
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.endm
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.macro waituart,rd,rx
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1001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS]
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tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY
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beq 1001b
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.endm
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