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/* * 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. */ #define SIRF_LLUART_TXFIFO_STATUS 0x0114 #define SIRF_LLUART_TXFIFO_DATA 0x0118 #define SIRF_LLUART_TXFIFO_FULL (1 << 5) #ifdef CONFIG_DEBUG_SIRFATLAS7_UART0 #define SIRF_LLUART_TXFIFO_EMPTY (1 << 8) #else #define SIRF_LLUART_TXFIFO_EMPTY (1 << 6) #endif .macro addruart, rp, rv, tmp ldr \rp, =CONFIG_DEBUG_UART_PHYS @ physical ldr \rv, =CONFIG_DEBUG_UART_VIRT @ virtual .endm .macro senduart,rd,rx str \rd, [\rx, #SIRF_LLUART_TXFIFO_DATA] .endm .macro busyuart,rd,rx .endm .macro waituart,rd,rx 1001: ldr \rd, [\rx, #SIRF_LLUART_TXFIFO_STATUS] tst \rd, #SIRF_LLUART_TXFIFO_EMPTY beq 1001b .endm