/* arch/arm/mach-imx/include/mach/debug-macro.S * * Debugging macro include header * * Copyright (C) 1994-1999 Russell King * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * */ #include #ifdef CONFIG_MACH_MX31ADS #include #endif #ifdef CONFIG_MACH_PCM037 #include #endif #ifdef CONFIG_MACH_MX31LITE #include #endif #ifdef CONFIG_MACH_MX27ADS #include #endif #ifdef CONFIG_MACH_MX21ADS #include #endif #ifdef CONFIG_MACH_PCM038 #include #endif #ifdef CONFIG_MACH_MX31_3DS #include #endif #ifdef CONFIG_MACH_QONG #include #endif #ifdef CONFIG_MACH_PCM043 #include #endif .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? ldreq \rx, =MXC_LL_UART_PADDR @ physical ldrne \rx, =MXC_LL_UART_VADDR @ virtual .endm .macro senduart,rd,rx str \rd, [\rx, #0x40] @ TXDATA .endm .macro waituart,rd,rx .endm .macro busyuart,rd,rx 1002: ldr \rd, [\rx, #0x98] @ SR2 tst \rd, #1 << 3 @ TXDC beq 1002b @ wait until transmit done .endm