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2012-07-26powerpc/85xx: Fix sram_offset parameter typeClaudiu Manoil
The sram_offset parameter represents a physical address and should be of type phys_addr_t. As part of this fix, the extraction of sram_params is being cleaned-up and fixed. This patch fixes now the case when the offset value of 0xfff00000 was being rejected by the driver (returning -EINVAL), although this is a valid offset value. Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com> Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-10-14powerpc/85xx: add cache-sram supportHarninder Rai
It adds cache-sram support in P1/P2 QorIQ platforms as under: * A small abstraction over powerpc's remote heap allocator * Exports mpc85xx_cache_sram_alloc()/free() APIs * Supports only one contiguous SRAM window * Drivers can do the following in Kconfig to use these APIs "select FSL_85XX_CACHE_SRAM if MPC85xx" * Required SRAM size and the offset where SRAM should be mapped must be provided at kernel command line as : cache-sram-size=<value> cache-sram-offset=<offset> Signed-off-by: Harninder Rai <harninder.rai@freescale.com> Signed-off-by: Vivek Mahajan <vivek.mahajan@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>