diff options
| author | Donguk Ryu <du.ryu@samsung.com> | 2011-01-13 13:35:31 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-01-13 13:35:31 +0900 |
| commit | b55f685e973ae952cbff5bd0d57cd8cb91aa8daa (patch) | |
| tree | 10412ccb7437de12a0026200af854b3dc5b48d0f /arch/arm/plat-s5p/include | |
| parent | 2cf0c58ed970b91e620e551d4c8da8b1d0baab49 (diff) | |
ARM: S5P: Add Support System MMU
This patch adds support System MMU which supports address transition
from virtual address to physical address. Basically, each hardware
block is connected System MMU block can use directly vitrual address
when it accesses physical memory not using physical address.
Signed-off-by: Donguk Ryu <du.ryu@samsung.com>
Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
[kgene.kim@samsung.com: removed useless codes]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-s5p/include')
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/sysmmu.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/include/plat/sysmmu.h b/arch/arm/plat-s5p/include/plat/sysmmu.h new file mode 100644 index 00000000000..db298fc5438 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/sysmmu.h @@ -0,0 +1,23 @@ +/* linux/arch/arm/plat-s5p/include/plat/sysmmu.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Samsung sysmmu driver + * + * 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. +*/ + +#ifndef __ASM_PLAT_S5P_SYSMMU_H +#define __ASM_PLAT_S5P_SYSMMU_H __FILE__ + +/* debug macro */ +#ifdef CONFIG_S5P_SYSMMU_DEBUG +#define sysmmu_debug(fmt, arg...) printk(KERN_INFO "[%s] " fmt, __func__, ## arg) +#else +#define sysmmu_debug(fmt, arg...) do { } while (0) +#endif + +#endif /* __ASM_PLAT_S5P_SYSMMU_H */ |