/* * arch/arm/plat-spear/include/plat/debug-macro.S * * Debugging macro include header for spear platform * * Copyright (C) 2009 ST Microelectronics * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ #include #include .macro addruart, rp, rv mov \rp, #SPEAR_DBG_UART_BASE @ Physical base mov \rv, #VA_SPEAR_DBG_UART_BASE @ Virtual base .endm .macro senduart, rd, rx strb \rd, [\rx, #UART01x_DR] @ ASC_TX_BUFFER .endm .macro waituart, rd, rx 1001: ldr \rd, [\rx, #UART01x_FR] @ FLAG REGISTER tst \rd, #UART01x_FR_TXFF @ TX_FULL bne 1001b .endm .macro busyuart, rd, rx 1002: ldr \rd, [\rx, #UART01x_FR] @ FLAG REGISTER tst \rd, #UART011_FR_TXFE @ TX_EMPTY beq 1002b .endm