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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-06-14 11:01:44 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-06-14 11:01:44 +0100 |
| commit | b7c11ec9f1c9f4272f032215ddb0b65d64b22ecc (patch) | |
| tree | c65b81ef9ae5076d2137034accfa2610f45a13de /arch/arm/mach-u300/include/mach/memory.h | |
| parent | 06099961002a813324d057a91695af7c72939da6 (diff) | |
| parent | 7666c17e2b0986a079da46122d8658544416c2cf (diff) | |
| download | blackbird-op-linux-b7c11ec9f1c9f4272f032215ddb0b65d64b22ecc.tar.gz blackbird-op-linux-b7c11ec9f1c9f4272f032215ddb0b65d64b22ecc.zip | |
Merge branch 'u300' into devel
Conflicts:
arch/arm/Makefile
Updates:
arch/arm/mach-u300/core.c
arch/arm/mach-u300/timer.c
Diffstat (limited to 'arch/arm/mach-u300/include/mach/memory.h')
| -rw-r--r-- | arch/arm/mach-u300/include/mach/memory.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h new file mode 100644 index 000000000000..bf134bcc129d --- /dev/null +++ b/arch/arm/mach-u300/include/mach/memory.h @@ -0,0 +1,42 @@ +/* + * + * arch/arm/mach-u300/include/mach/memory.h + * + * + * Copyright (C) 2007-2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * Memory virtual/physical mapping constants. + * Author: Linus Walleij <linus.walleij@stericsson.com> + * Author: Jonas Aaberg <jonas.aberg@stericsson.com> + */ + +#ifndef __MACH_MEMORY_H +#define __MACH_MEMORY_H + +#ifdef CONFIG_MACH_U300_DUAL_RAM + +#define PHYS_OFFSET UL(0x48000000) +#define BOOT_PARAMS_OFFSET (PHYS_OFFSET + 0x100) + +#else + +#ifdef CONFIG_MACH_U300_2MB_ALIGNMENT_FIX +#define PHYS_OFFSET (0x28000000 + \ + (CONFIG_MACH_U300_ACCESS_MEM_SIZE - \ + (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024) +#else +#define PHYS_OFFSET (0x28000000 + \ + (CONFIG_MACH_U300_ACCESS_MEM_SIZE + \ + (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024) +#endif +#define BOOT_PARAMS_OFFSET (0x28000000 + \ + (CONFIG_MACH_U300_ACCESS_MEM_SIZE + \ + (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024 + 0x100) +#endif + +/* + * We enable a real big DMA buffer if need be. + */ +#define CONSISTENT_DMA_SIZE SZ_4M + +#endif |
