From 9b4d90569028604bc491ea419187c31e4467bdca Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 16 Apr 2010 12:01:32 +0200 Subject: [PATCH] microblaze: Flush cache before jumping to kernel There is used max cache size on system which doesn't define cache size. Signed-off-by: Michal Simek --- arch/microblaze/lib/bootm.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c index fef563b483..2227a81bb0 100644 --- a/arch/microblaze/lib/bootm.c +++ b/arch/microblaze/lib/bootm.c @@ -73,6 +73,14 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) (ulong) theKernel, rd_data_start, (ulong) of_flat_tree); #endif +#ifdef XILINX_USE_DCACHE +#ifdef XILINX_DCACHE_BYTE_SIZE + flush_cache(0, XILINX_DCACHE_BYTE_SIZE); +#else +#warning please rebuild BSPs and update configuration + flush_cache(0, 32768); +#endif +#endif /* * Linux Kernel Parameters (passing device tree): * r5: pointer to command line