Subject: mxc: add debug-macro.S From: Sascha Hauer This patch adds debug-macro.S for arch=mxc Signed-off-by: Sascha Hauer --- include/asm-arm/arch-mxc/debug-macro.S | 34 +++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) Index: linux-2.6.26-rc6/include/asm-arm/arch-mxc/debug-macro.S =================================================================== --- /dev/null +++ linux-2.6.26-rc6/include/asm-arm/arch-mxc/debug-macro.S @@ -0,0 +1,34 @@ +/* linux/include/asm-arm/arch-imx/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 + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =UART_LL_BASE_ADDR @ physical + ldrne \rx, =UART_LL_BASE_ADDR_VIRT @ 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