From: Michael Hennerich <michael.hennerich@analog.com>
Date: Tue, 22 Jan 2008 11:23:50 +0000 (+0800)
Subject: [Blackfin] arch: Fix bug - kernel build with Debug option enabled fails to boot up
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96a5c6f9bef027e1187b2f168bb3e08ef21d0b6f;p=linux-2.6

[Blackfin] arch: Fix bug - kernel build with Debug option enabled fails to boot up

writes to I/DMEM_CONTROL must be followed by SSYNC

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
---

diff --git a/arch/blackfin/kernel/cplb-nompu/cacheinit.c b/arch/blackfin/kernel/cplb-nompu/cacheinit.c
index 62cbba7364..8a18399f60 100644
--- a/arch/blackfin/kernel/cplb-nompu/cacheinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cacheinit.c
@@ -42,6 +42,7 @@ void bfin_icache_init(void)
 	ctrl = bfin_read_IMEM_CONTROL();
 	ctrl |= IMC | ENICPLB;
 	bfin_write_IMEM_CONTROL(ctrl);
+	SSYNC();
 }
 #endif
 
@@ -63,5 +64,6 @@ void bfin_dcache_init(void)
 	ctrl = bfin_read_DMEM_CONTROL();
 	ctrl |= DMEM_CNTR;
 	bfin_write_DMEM_CONTROL(ctrl);
+	SSYNC();
 }
 #endif