blob: bf75106333ff2a17bccafbe2037ed9b49a63fc76 [file] [log] [blame]
/*
* arch/arm/mach-prima2/include/mach/debug-macro.S
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
#include <mach/hardware.h>
#include <mach/uart.h>
.macro addruart, rp, rv
ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical
ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual
.endm
.macro senduart,rd,rx
str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA]
.endm
.macro busyuart,rd,rx
.endm
.macro waituart,rd,rx
1001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS]
tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY
beq 1001b
.endm