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-rw-r--r--arch/arm/mach-tegra/include/mach/debug-macro.S26
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S
index 55a39564b43c..8ea3bffb4e00 100644
--- a/arch/arm/mach-tegra/include/mach/debug-macro.S
+++ b/arch/arm/mach-tegra/include/mach/debug-macro.S
@@ -20,24 +20,28 @@
20 20
21#include <mach/io.h> 21#include <mach/io.h>
22 22
23 .macro addruart,rx, tmp 23 .macro addruart, rp, rv
24 mrc p15, 0, \rx, c1, c0 24 ldreq \rp, =IO_APB_PHYS @ physical
25 tst \rx, #1 @ MMU enabled? 25 ldrne \rv, =IO_APB_VIRT @ virtual
26 ldreq \rx, =IO_APB_PHYS @ physical
27 ldrne \rx, =IO_APB_VIRT @ virtual
28#if defined(CONFIG_TEGRA_DEBUG_UART_NONE) 26#if defined(CONFIG_TEGRA_DEBUG_UART_NONE)
29#error "A debug UART must be selected in the kernel config to use DEBUG_LL" 27#error "A debug UART must be selected in the kernel config to use DEBUG_LL"
30#elif defined(CONFIG_TEGRA_DEBUG_UARTA) 28#elif defined(CONFIG_TEGRA_DEBUG_UARTA)
31 orr \rx, \rx, #0x6000 29 orr \rp, \rp, #0x6000
30 orr \rv, \rv, #0x6000
32#elif defined(CONFIG_TEGRA_DEBUG_UARTB) 31#elif defined(CONFIG_TEGRA_DEBUG_UARTB)
33 ldr \tmp, =0x6040 32 orr \rp, \rp, #0x6000
34 orr \rx, \rx, \tmp 33 orr \rp, \rp, #0x40
34 orr \rv, \rv, #0x6000
35 orr \rv, \rv, #0x40
35#elif defined(CONFIG_TEGRA_DEBUG_UARTC) 36#elif defined(CONFIG_TEGRA_DEBUG_UARTC)
36 orr \rx, \rx, #0x6200 37 orr \rp, \rp, #0x6200
38 orr \rv, \rv, #0x6200
37#elif defined(CONFIG_TEGRA_DEBUG_UARTD) 39#elif defined(CONFIG_TEGRA_DEBUG_UARTD)
38 orr \rx, \rx, #0x6300 40 orr \rp, \rp, #0x6300
41 orr \rv, \rv, #0x6300
39#elif defined(CONFIG_TEGRA_DEBUG_UARTE) 42#elif defined(CONFIG_TEGRA_DEBUG_UARTE)
40 orr \rx, \rx, #0x6400 43 orr \rp, \rp, #0x6400
44 orr \rv, \rv, #0x6400
41#endif 45#endif
42 .endm 46 .endm
43 47