m68k: add PCI bus support definitions for the ColdFire M54xx SoC family

Add all the required definitoins to support the ColdFire M54xx SoC PCI
hardware unit. These are strait out of the MCF5475 Reference Manual.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
diff --git a/arch/m68k/include/asm/m54xxsim.h b/arch/m68k/include/asm/m54xxsim.h
index ae56b88..d3c5e0d 100644
--- a/arch/m68k/include/asm/m54xxsim.h
+++ b/arch/m68k/include/asm/m54xxsim.h
@@ -81,4 +81,7 @@
 #define MCF_PAR_PSC_RTS_RTS	(0x30)
 #define MCF_PAR_PSC_CANRX	(0x40)
 
+#define MCF_PAR_PCIBG		(CONFIG_MBAR + 0xa48)	/* PCI bus grant */
+#define MCF_PAR_PCIBR		(CONFIG_MBAR + 0xa4a)	/* PCI */
+
 #endif	/* m54xxsim_h */