/arch/arm/mach-prima2/include/mach/debug-macro.S
Assembly | 29 lines | 23 code | 6 blank | 0 comment | 0 complexity | 52b26ea4fb751bf1d32dc3e5ac1bf983 MD5 | raw file
1/* 2 * arch/arm/mach-prima2/include/mach/debug-macro.S 3 * 4 * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. 5 * 6 * Licensed under GPLv2 or later. 7 */ 8 9#include <mach/hardware.h> 10#include <mach/uart.h> 11 12 .macro addruart, rp, rv 13 ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical 14 ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual 15 .endm 16 17 .macro senduart,rd,rx 18 str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA] 19 .endm 20 21 .macro busyuart,rd,rx 22 .endm 23 24 .macro waituart,rd,rx 251001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS] 26 tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY 27 beq 1001b 28 .endm 29