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authorLinus Walleij <linus.walleij@linaro.org>2014-02-14 13:26:15 +0400
committerLinus Walleij <linus.walleij@linaro.org>2014-06-27 12:15:22 +0400
commite6dc195c1c69ea525f5001f72d666ac8342139e4 (patch)
tree829fa1cc63919526257aaf7db3a8dd51ae1dbefe /arch/arm/mach-integrator
parenta497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee (diff)
downloadlinux-e6dc195c1c69ea525f5001f72d666ac8342139e4.tar.xz
ARM: integrator: get rid of <mach/memory.h>
The Integrator has a custom <mach/memory.h> header defining the BUS_OFFSET for *_to_bus and bus_to_* operations as offset from 0x80000000. This switches the Integrator over to using the mechanism introduced for the Keystone to provide the same offset using the device tree, deletes <mach/memory.h> and augments the Integrator device tree to provide the bus offset. Cc: Grygorii Strashko <grygorii.strashko@ti.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Jonathan Austin <jonathan.austin@arm.com> Cc: Russell King <linux@arm.linux.org.uk> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-integrator')
-rw-r--r--arch/arm/mach-integrator/include/mach/memory.h34
1 files changed, 0 insertions, 34 deletions
diff --git a/arch/arm/mach-integrator/include/mach/memory.h b/arch/arm/mach-integrator/include/mach/memory.h
deleted file mode 100644
index 334d5e271889..000000000000
--- a/arch/arm/mach-integrator/include/mach/memory.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * arch/arm/mach-integrator/include/mach/memory.h
- *
- * Copyright (C) 1999 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET UL(0x00000000)
-
-#define BUS_OFFSET UL(0x80000000)
-#define __virt_to_bus(x) ((x) - PAGE_OFFSET + BUS_OFFSET)
-#define __bus_to_virt(x) ((x) - BUS_OFFSET + PAGE_OFFSET)
-#define __pfn_to_bus(x) (__pfn_to_phys(x) + (BUS_OFFSET - PHYS_OFFSET))
-#define __bus_to_pfn(x) __phys_to_pfn((x) - (BUS_OFFSET - PHYS_OFFSET))
-
-#endif