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path: root/include/asm-ppc/io.h
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* PPC: fix map_physmem build warningBecky Bruce2008-05-10-1/+1
| | | | | | | map_physmem currently generates a warning when CONFIG_PHYS_64BIT is enabled. This quiets the warning. Signed-off-by: Becky Bruce <Becky.Bruce@freescale.com>
* Introduce phys_size_t and move phys_addr_t into asm/types.hKumar Gala2008-04-13-2/+0
| | | | | | | Also add CONFIG_PHYS_64BIT on powerpc to deal with 32-bit ppc's that have larger physical addresses like 44x, 85xx, and 86xx. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
* Introduce map_physmem() and unmap_physmem()Haavard Skinnemoen2007-12-13-0/+26
| | | | | | | | | | | | | | | | map_physmem() returns a virtual address which can be used to access a given physical address without involving the cache. unmap_physmem() should be called when the virtual address returned by map_physmem() is no longer needed. This patch adds a stub implementation which simply returns the physical address cast to a uchar * for all architectures except AVR32, which converts the physical address to an uncached virtual mapping. unmap_physmem() is a no-op on all architectures, but if any architecture needs to do such mappings through the TLB, this is the hook where those TLB entries can be invalidated. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
* Implement __raw_{read,write}[bwl] on all architecturesHaavard Skinnemoen2007-12-13-1/+31
| | | | | | | | This adds implementations of __raw_read[bwl] and __raw_write[bwl] to m68k, ppc, nios and nios2. The m68k and ppc implementations were taken from Linux. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
* IDE: - make ide_inb () and ide_outb () "weak", so boards canHeiko Schocher2007-08-28-0/+3
| | | | | | | | | define there own I/O functions. (Needed for the pcs440ep board). - The default I/O Functions are again 8 Bit accesses. - Added CONFIG_CMD_IDE for the pcs440ep Board. Signed-off-by: Heiko Schocher <hs@denx.de>
* ppc4xx: Update in_be32() functions and friends to latest Linux versionStefan Roese2007-06-01-34/+55
| | | | Signed-off-by: Stefan Roese <sr@denx.de>
* [PATCH v3] Add sync to ensure flash_write_cmd is fully finishedHaiying Wang2007-02-21-2/+9
| | | | | | | | | Some CPUs like PPC, BLACKFIN need sync() to ensure cfi flash write command is fully finished. The sync() is defined in each CPU's io.h file. For those CPUs which do not need sync for now, a dummy sync() is defined in their io.h as well. Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
* * Code cleanup:wdenk2003-06-27-4/+4
| | | | | | | | | - remove trailing white space, trailing empty lines, C++ comments, etc. - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c) * Patches by Kenneth Johansson, 25 Jun 2003: - major rework of command structure (work done mostly by Michal Cendrowski and Joakim Kristiansen)
* Initial revisionwdenk2002-09-07-0/+180