X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-at91%2Fat91_dbgu.h;h=8019ffd0ad3b61a23ee920a3b6b79e2009b16ec6;hb=c92758ceda477b1333fde35327cfa867dcc47bd1;hp=b0369e176f7bbd95a3fa333498a77a43b5f136dc;hpb=42eaf0d8f2e7b8201afc00b0ebe1bd89ea51d42d;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-arm/arch-at91/at91_dbgu.h b/include/asm-arm/arch-at91/at91_dbgu.h
index b0369e176f7..8019ffd0ad3 100644
--- a/include/asm-arm/arch-at91/at91_dbgu.h
+++ b/include/asm-arm/arch-at91/at91_dbgu.h
@@ -16,6 +16,7 @@
 #ifndef AT91_DBGU_H
 #define AT91_DBGU_H
 
+#ifdef AT91_DBGU
 #define AT91_DBGU_CR		(AT91_DBGU + 0x00)	/* Control Register */
 #define AT91_DBGU_MR		(AT91_DBGU + 0x04)	/* Mode Register */
 #define AT91_DBGU_IER		(AT91_DBGU + 0x08)	/* Interrupt Enable Register */
@@ -30,6 +31,15 @@
 
 #define AT91_DBGU_CIDR		(AT91_DBGU + 0x40)	/* Chip ID Register */
 #define AT91_DBGU_EXID		(AT91_DBGU + 0x44)	/* Chip ID Extension Register */
+#define AT91_DBGU_FNR		(AT91_DBGU + 0x48)	/* Force NTRST Register [SAM9 only] */
+#define		AT91_DBGU_FNTRST	(1 << 0)		/* Force NTRST */
+
+#endif /* AT91_DBGU */
+
+/*
+ * Some AT91 parts that don't have full DEBUG units still support the ID
+ * and extensions register.
+ */
 #define		AT91_CIDR_VERSION	(0x1f << 0)		/* Version of the Device */
 #define		AT91_CIDR_EPROC		(7    << 5)		/* Embedded Processor */
 #define		AT91_CIDR_NVPSIZ	(0xf  << 8)		/* Nonvolatile Program Memory Size */
@@ -53,7 +63,4 @@
 #define		AT91_CIDR_NVPTYP	(7    << 28)		/* Nonvolatile Program Memory Type */
 #define		AT91_CIDR_EXT		(1    << 31)		/* Extension Flag */
 
-#define AT91_DBGU_FNR		(AT91_DBGU + 0x48)	/* Force NTRST Register [SAM9 only] */
-#define		AT91_DBGU_FNTRST	(1 << 0)		/* Force NTRST */
-
 #endif