From: Michal Simek <monstr@monstr.eu>
Date: Fri, 16 Apr 2010 10:01:32 +0000 (+0200)
Subject: microblaze: Flush cache before jumping to kernel
X-Git-Tag: v2010.06-rc1~82^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9b4d90569028604bc491ea419187c31e4467bdca;p=kernel%2Fu-boot.git

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 <monstr@monstr.eu>
---

diff --git a/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c
index fef563b..2227a81 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