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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-06 11:22:25 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-06 11:22:25 -0700 |
commit | 41fc64a0550b86f4428e8d3fa23ab97678a65ae8 (patch) | |
tree | 0e03d4befc1e7c1d2de47d3cd819e6b698346677 /arch/arm/mach-footbridge/include/mach/memory.h | |
parent | 7171a8da00035e7913c3013ca5fb5beb5b8b22f0 (diff) | |
parent | ef2fb84c130b08ce2a05359c35bc4e9541712375 (diff) | |
download | linux-41fc64a0550b86f4428e8d3fa23ab97678a65ae8.tar.gz linux-41fc64a0550b86f4428e8d3fa23ab97678a65ae8.tar.bz2 linux-41fc64a0550b86f4428e8d3fa23ab97678a65ae8.zip |
Merge tag 'arm-soc-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC updates from Arnd Bergmann:
"The main changes this time are for the organization of the Kconfig
files, introducing per-vendor top-level options on arm64 to match
those on arm32, and making the platform selection on arm32 more
uniform, in particular for the remaining StrongARM platforms that
still have a couple of special cases compared to the more recent ones.
I also did a cleanup of the old Footbridge platform, which was the
last holdout for the phys_to_dma()/dma_to_phys() interface that is now
completely gone from arm32, completing work started by Christoph
Hellwig"
* tag 'arm-soc-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (21 commits)
ARM: aspeed: Kconfig: Fix indentation
ARM: Drop CMDLINE_* dependency on ATAGS
ARM: Drop CMDLINE_FORCE dependency on !ARCH_MULTIPLATFORM
ARM: s3c: remove orphan declarations from arch/arm/mach-s3c/devs.h
pxa: Drop if with an always false condition
ARM: orion: fix include path
ARM: shmobile: Drop selecting SOC_BUS
arm64: renesas: Drop selecting SOC_BUS
ARM: disallow PCI with MMU=n again
ARM: footbridge: remove custom DMA address handling
MAINTAINERS: Add BCM4908 maintainer to BCMBCA entry
ARM: footbridge: move isa-dma support into footbridge
ARM: footbridge: remove leftover from personal-server
ARM: footbridge: remove addin mode
arm64: Kconfig.platforms: Group NXP platforms together
arm64: Kconfig.platforms: Re-organized Broadcom menu
ARM: make ARCH_MULTIPLATFORM user-visible
ARM: fix XIP_KERNEL dependencies
ARM: Kconfig: clean up platform selection
ARM: simplify machdirs/platdirs handling
...
Diffstat (limited to 'arch/arm/mach-footbridge/include/mach/memory.h')
-rw-r--r-- | arch/arm/mach-footbridge/include/mach/memory.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/arm/mach-footbridge/include/mach/memory.h b/arch/arm/mach-footbridge/include/mach/memory.h index 3a5d2638c18f..9516877667d7 100644 --- a/arch/arm/mach-footbridge/include/mach/memory.h +++ b/arch/arm/mach-footbridge/include/mach/memory.h @@ -16,37 +16,6 @@ #ifndef __ASM_ARCH_MEMORY_H #define __ASM_ARCH_MEMORY_H - -#if defined(CONFIG_FOOTBRIDGE_ADDIN) -/* - * If we may be using add-in footbridge mode, then we must - * use the out-of-line translation that makes use of the - * PCI BAR - */ -#ifndef __ASSEMBLY__ -extern unsigned long __virt_to_bus(unsigned long); -extern unsigned long __bus_to_virt(unsigned long); -#endif -#define __virt_to_bus __virt_to_bus -#define __bus_to_virt __bus_to_virt - -#elif defined(CONFIG_FOOTBRIDGE_HOST) - -/* - * The footbridge is programmed to expose the system RAM at 0xe0000000. - * The requirement is that the RAM isn't placed at bus address 0, which - * would clash with VGA cards. - */ -#define BUS_OFFSET 0xe0000000 -#define __virt_to_bus(x) ((x) + (BUS_OFFSET - PAGE_OFFSET)) -#define __bus_to_virt(x) ((x) - (BUS_OFFSET - PAGE_OFFSET)) - -#else - -#error "Undefined footbridge mode" - -#endif - /* * Cache flushing area. */ |