From 2cd62bd4e5226ae5fa61f58ade8148f2e4643335 Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Fri, 16 May 2014 06:59:18 +0900 Subject: ARM: S3C24XX: move debug-macro.S into the common space Move debug-macro.S from mach/include to include/debug where all other common debug macros are. Signed-off-by: Heiko Stuebner Signed-off-by: Kukjin Kim --- arch/arm/include/debug/s3c24xx.S | 46 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 arch/arm/include/debug/s3c24xx.S (limited to 'arch/arm/include/debug') diff --git a/arch/arm/include/debug/s3c24xx.S b/arch/arm/include/debug/s3c24xx.S new file mode 100644 index 000000000000..b1f54dc4888c --- /dev/null +++ b/arch/arm/include/debug/s3c24xx.S @@ -0,0 +1,46 @@ +/* arch/arm/mach-s3c2410/include/mach/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Copyright (C) 2005 Simtec Electronics + * + * 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 + +#define S3C2410_UART1_OFF (0x4000) + + .macro addruart, rp, rv, tmp + ldr \rp, = CONFIG_DEBUG_UART_PHYS + ldr \rv, = CONFIG_DEBUG_UART_VIRT + .endm + + .macro fifo_full_s3c2410 rd, rx + ldr \rd, [\rx, # S3C2410_UFSTAT] + tst \rd, #S3C2410_UFSTAT_TXFULL + .endm + + .macro fifo_level_s3c2410 rd, rx + ldr \rd, [\rx, # S3C2410_UFSTAT] + and \rd, \rd, #S3C2410_UFSTAT_TXMASK + .endm + +/* Select the correct implementation depending on the configuration. The + * S3C2440 will get selected by default, as these are the most widely + * used variants of these +*/ + +#if defined(CONFIG_DEBUG_S3C2410_UART) +#define fifo_full fifo_full_s3c2410 +#define fifo_level fifo_level_s3c2410 +#endif + +/* include the reset of the code which will do the work */ + +#include -- cgit v1.2.3