diff options
Diffstat (limited to 'kernel/arch/arm/mach-s3c64xx/include/mach/debug-macro.S')
| -rw-r--r-- | kernel/arch/arm/mach-s3c64xx/include/mach/debug-macro.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-s3c64xx/include/mach/debug-macro.S b/kernel/arch/arm/mach-s3c64xx/include/mach/debug-macro.S new file mode 100644 index 000000000..c9b95325b --- /dev/null +++ b/kernel/arch/arm/mach-s3c64xx/include/mach/debug-macro.S @@ -0,0 +1,38 @@ +/* arch/arm/mach-s3c6400/include/mach/debug-macro.S + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * 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. +*/ + +/* pull in the relevant register and map files. */ + +#include <linux/serial_s3c.h> +#include <mach/map.h> + + /* note, for the boot process to work we have to keep the UART + * virtual address aligned to an 1MiB boundary for the L1 + * mapping the head code makes. We keep the UART virtual address + * aligned and add in the offset when we load the value here. + */ + + .macro addruart, rp, rv, tmp + ldr \rp, = S3C_PA_UART + ldr \rv, = (S3C_VA_UART + S3C_PA_UART & 0xfffff) +#if CONFIG_DEBUG_S3C_UART != 0 + add \rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART) + add \rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART) +#endif + .endm + +/* include the reset of the code which will do the work, we're only + * compiling for a single cpu processor type so the default of s3c2440 + * will be fine with us. + */ + +#include <debug/samsung.S> |