From f1b927dc851a2eb1e13a8d21aca18036f6cb8629 Mon Sep 17 00:00:00 2001 From: Bernd Schmidt Date: Tue, 24 Jul 2007 18:17:15 +0800 Subject: Blackfin arch: Load P0 before storing through it Fortunately this function is only used on old 533 revisions. Signed-off-by: Bernd Schmidt Signed-off-by: Bryan Wu --- arch/blackfin/mach-common/cacheinit.S | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/blackfin/mach-common') diff --git a/arch/blackfin/mach-common/cacheinit.S b/arch/blackfin/mach-common/cacheinit.S index 9d475623b72..5be6b975ae4 100644 --- a/arch/blackfin/mach-common/cacheinit.S +++ b/arch/blackfin/mach-common/cacheinit.S @@ -60,6 +60,9 @@ ENDPROC(_bfin_write_IMEM_CONTROL) #if defined(CONFIG_BLKFIN_DCACHE) ENTRY(_bfin_write_DMEM_CONTROL) + P0.l = (DMEM_CONTROL & 0xFFFF); + P0.h = (DMEM_CONTROL >> 16); + CLI R1; SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ .align 8; -- cgit v1.2.3