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Diffstat (limited to 'arch/arm/mach-ux500/include/mach/debug-macro.S')
-rw-r--r--arch/arm/mach-ux500/include/mach/debug-macro.S19
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S
index 8f21b6a95dce..c5203b7ea552 100644
--- a/arch/arm/mach-ux500/include/mach/debug-macro.S
+++ b/arch/arm/mach-ux500/include/mach/debug-macro.S
@@ -8,12 +8,21 @@
* published by the Free Software Foundation.
*
*/
- .macro addruart,rx
+#include <mach/hardware.h>
+
+#if CONFIG_UX500_DEBUG_UART > 2
+#error Invalid Ux500 debug UART
+#endif
+
+#define __UX500_UART(n) UX500_UART##n##_BASE
+#define UX500_UART(n) __UX500_UART(n)
+#define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART)
+
+ .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @MMU enabled?
- moveq \rx, #0x80000000 @MMU off, Physical address
- movne \rx, #0xF0000000 @MMU on, Virtual address
- orr \rx, \rx, #0x7000
+ tst \rx, #1 @ MMU enabled?
+ ldreq \rx, =UART_BASE @ no, physical address
+ ldrne \rx, =IO_ADDRESS(UART_BASE) @ yes, virtual address
.endm
#include <asm/hardware/debug-pl01x.S>