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authorGreg Ungerer <gerg@uclinux.org>2012-02-19 16:33:11 +1000
committerGreg Ungerer <gerg@uclinux.org>2012-03-05 10:42:26 +1000
commit0b2a2139056a05dde934e715739c361d8c01e523 (patch)
tree8c95e464f8686c5491daa7f70983225d98407c41
parent320de7d01c19b6181c592fe8c69b00646ff28962 (diff)
downloadblackbird-op-linux-0b2a2139056a05dde934e715739c361d8c01e523.tar.gz
blackbird-op-linux-0b2a2139056a05dde934e715739c361d8c01e523.zip
m68knommu: make 527x CPU reset register addressing consistent
If we make all MCF_RCR (CPU reset register) addressing consistent across all ColdFire CPU family members that use it then we will be able to remove the duplicated copies of the code that use it. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
-rw-r--r--arch/m68k/include/asm/m527xsim.h4
-rw-r--r--arch/m68k/platform/527x/config.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/m68k/include/asm/m527xsim.h b/arch/m68k/include/asm/m527xsim.h
index f1c5b2c8d447..83db8106f50a 100644
--- a/arch/m68k/include/asm/m527xsim.h
+++ b/arch/m68k/include/asm/m527xsim.h
@@ -328,8 +328,8 @@
/*
* Reset Control Unit (relative to IPSBAR).
*/
-#define MCF_RCR 0x110000
-#define MCF_RSR 0x110001
+#define MCF_RCR (MCF_IPSBAR + 0x110000)
+#define MCF_RSR (MCF_IPSBAR + 0x110001)
#define MCF_RCR_SWRESET 0x80 /* Software reset bit */
#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */
diff --git a/arch/m68k/platform/527x/config.c b/arch/m68k/platform/527x/config.c
index 9bdf522d9f08..38655051bf59 100644
--- a/arch/m68k/platform/527x/config.c
+++ b/arch/m68k/platform/527x/config.c
@@ -90,7 +90,7 @@ static void __init m527x_fec_init(void)
static void m527x_cpu_reset(void)
{
local_irq_disable();
- __raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR);
+ __raw_writeb(MCF_RCR_SWRESET, MCF_RCR);
}
/***************************************************************************/
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