ARM: at91: move debug-macro.S into the common space

Move debug-macro.S from include/mach/ to include/debug where all other common
debug macros are.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

MAINTAINERS

@@ -877,6 +877,7 @@ F:	arch/arm/boot/dts/at91*.dts
 F:	arch/arm/boot/dts/at91*.dtsi
 F:	arch/arm/boot/dts/sama*.dts
 F:	arch/arm/boot/dts/sama*.dtsi
+F:	arch/arm/include/debug/at91.S
 
 ARM/ATMEL AT91 Clock Support
 M:	Boris Brezillon <boris.brezillon@free-electrons.com>

arch/arm/Kconfig.debug

@@ -115,15 +115,18 @@ choice
 		    0x80024000      | 0xf0024000     | UART9
 
 	config AT91_DEBUG_LL_DBGU0
-		bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl"
+		bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10, 9rl, 9x5, 9n12"
+		select DEBUG_AT91_UART
 		depends on HAVE_AT91_DBGU0
 
 	config AT91_DEBUG_LL_DBGU1
-		bool "Kernel low-level debugging on 9263 and 9g45"
+		bool "Kernel low-level debugging on 9263, 9g45 and sama5d3"
+		select DEBUG_AT91_UART
 		depends on HAVE_AT91_DBGU1
 
 	config AT91_DEBUG_LL_DBGU2
 		bool "Kernel low-level debugging on sama5d4"
+		select DEBUG_AT91_UART
 		depends on HAVE_AT91_DBGU2
 
 	config DEBUG_BCM2835
@@ -1165,6 +1168,8 @@ config DEBUG_LL_INCLUDE
 	string
 	default "debug/sa1100.S" if DEBUG_SA1100
 	default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250
+	default "debug/at91.S" if AT91_DEBUG_LL_DBGU0 || AT91_DEBUG_LL_DBGU1 || \
+				AT91_DEBUG_LL_DBGU2
 	default "debug/asm9260.S" if DEBUG_ASM9260_UART
 	default "debug/clps711x.S" if DEBUG_CLPS711X_UART1 || DEBUG_CLPS711X_UART2
 	default "debug/meson.S" if DEBUG_MESON_UARTAO

arch/arm/mach-at91/include/mach/debug-macro.S → arch/arm/include/debug/at91.S

 /*
- * arch/arm/mach-at91/include/mach/debug-macro.S
- *
  *  Copyright (C) 2003-2005 SAN People
  *
  * Debugging macro include header
@@ -11,18 +9,23 @@
  *
 */
 
-#include <mach/hardware.h>
-#include <mach/at91_dbgu.h>
-
 #if defined(CONFIG_AT91_DEBUG_LL_DBGU0)
-#define AT91_DBGU AT91_BASE_DBGU0
+#define AT91_DBGU 0xfffff200 /* AT91_BASE_DBGU0 */
 #elif defined(CONFIG_AT91_DEBUG_LL_DBGU1)
-#define AT91_DBGU AT91_BASE_DBGU1
+#define AT91_DBGU 0xffffee00 /* AT91_BASE_DBGU1 */
 #else
 /* On sama5d4, use USART3 as low level serial console */
-#define AT91_DBGU SAMA5D4_BASE_USART3
+#define AT91_DBGU 0xfc00c000 /* SAMA5D4_BASE_USART3 */
 #endif
 
+/* Keep in sync with mach-at91/include/mach/hardware.h */
+#define AT91_IO_P2V(x) ((x) - 0x01000000)
+
+#define AT91_DBGU_SR		(0x14)	/* Status Register */
+#define AT91_DBGU_THR		(0x1c)	/* Transmitter Holding Register */
+#define AT91_DBGU_TXRDY		(1 << 1)	/* Transmitter Ready */
+#define AT91_DBGU_TXEMPTY	(1 << 9)	/* Transmitter Empty */
+
 	.macro	addruart, rp, rv, tmp
 	ldr	\rp, =AT91_DBGU				@ System peripherals (phys address)
 	ldr	\rv, =AT91_IO_P2V(AT91_DBGU)		@ System peripherals (virt address)