ARM: tegra: Centralize macros to define debug uart base

Signed-off-by: Colin Cross <ccross@android.com>

diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S
index a0e7c12868bdf3caf69f504924e461181858060a..e0ebe65c1657d00a30931485b5e1feab4cfeca06 100644 (file)
--- a/arch/arm/mach-tegra/include/mach/debug-macro.S
+++ b/arch/arm/mach-tegra/include/mach/debug-macro.S
@@ -19,30 +19,15 @@
  */
 
 #include <mach/io.h>
+#include <mach/iomap.h>
 
        .macro  addruart, rp, rv
         ldr     \rp, =IO_APB_PHYS       @ physical
         ldr     \rv, =IO_APB_VIRT        @ virtual
-#if defined(CONFIG_TEGRA_DEBUG_UART_NONE)
-#error "A debug UART must be selected in the kernel config to use DEBUG_LL"
-#elif defined(CONFIG_TEGRA_DEBUG_UARTA)
-        orr     \rp, \rp, #0x6000
-        orr     \rv, \rv, #0x6000
-#elif defined(CONFIG_TEGRA_DEBUG_UARTB)
-        orr     \rp, \rp, #0x6000
-       orr     \rp, \rp, #0x40
-        orr     \rv, \rv, #0x6000
-       orr     \rv, \rv, #0x40
-#elif defined(CONFIG_TEGRA_DEBUG_UARTC)
-        orr     \rp, \rp, #0x6200
-        orr     \rv, \rv, #0x6200
-#elif defined(CONFIG_TEGRA_DEBUG_UARTD)
-        orr     \rp, \rp, #0x6300
-        orr     \rv, \rv, #0x6300
-#elif defined(CONFIG_TEGRA_DEBUG_UARTE)
-        orr     \rp, \rp, #0x6400
-        orr     \rv, \rv, #0x6400
-#endif
+       orr     \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF)
+       orr     \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF00)
+       orr     \rv, \rv, #(TEGRA_DEBUG_UART_BASE & 0xFF)
+       orr     \rv, \rv, #(TEGRA_DEBUG_UART_BASE & 0xFF00)
        .endm
 
 #define UART_SHIFT     2

diff --git a/arch/arm/mach-tegra/include/mach/iomap.h b/arch/arm/mach-tegra/include/mach/iomap.h
index 44a4f4bcf91f0e47bbbdddb7a667366e0588a607..325eca37348fab1ef76a8adb8453a10b1c7de42a 100644 (file)
--- a/arch/arm/mach-tegra/include/mach/iomap.h
+++ b/arch/arm/mach-tegra/include/mach/iomap.h
@@ -221,4 +221,18 @@
 #define TEGRA_SDMMC4_BASE              0xC8000600
 #define TEGRA_SDMMC4_SIZE              SZ_512
 
+#if defined(CONFIG_TEGRA_DEBUG_UART_NONE)
+# define TEGRA_DEBUG_UART_BASE 0
+#elif defined(CONFIG_TEGRA_DEBUG_UARTA)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTA_BASE
+#elif defined(CONFIG_TEGRA_DEBUG_UARTB)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTB_BASE
+#elif defined(CONFIG_TEGRA_DEBUG_UARTC)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTC_BASE
+#elif defined(CONFIG_TEGRA_DEBUG_UARTD)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTD_BASE
+#elif defined(CONFIG_TEGRA_DEBUG_UARTE)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTE_BASE
+#endif
+
 #endif

diff --git a/arch/arm/mach-tegra/include/mach/uncompress.h b/arch/arm/mach-tegra/include/mach/uncompress.h
index 6c4dd815abd7670e0df8d2980a8d28342ba9bd54..4e8323770c79770b21f24f9dc1228a0186973a3c 100644 (file)
--- a/arch/arm/mach-tegra/include/mach/uncompress.h
+++ b/arch/arm/mach-tegra/include/mach/uncompress.h
@@ -26,23 +26,9 @@
 
 #include <mach/iomap.h>
 
-#if defined(CONFIG_TEGRA_DEBUG_UARTA)
-#define DEBUG_UART_BASE TEGRA_UARTA_BASE
-#elif defined(CONFIG_TEGRA_DEBUG_UARTB)
-#define DEBUG_UART_BASE TEGRA_UARTB_BASE
-#elif defined(CONFIG_TEGRA_DEBUG_UARTC)
-#define DEBUG_UART_BASE TEGRA_UARTC_BASE
-#elif defined(CONFIG_TEGRA_DEBUG_UARTD)
-#define DEBUG_UART_BASE TEGRA_UARTD_BASE
-#elif defined(CONFIG_TEGRA_DEBUG_UARTE)
-#define DEBUG_UART_BASE TEGRA_UARTE_BASE
-#else
-#define DEBUG_UART_BASE NULL
-#endif
-
 static void putc(int c)
 {
-       volatile u8 *uart = (volatile u8 *)DEBUG_UART_BASE;
+       volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE;
        int shift = 2;
 
        if (uart == NULL)
@@ -59,7 +45,7 @@ static inline void flush(void)
 
 static inline void arch_decomp_setup(void)
 {
-       volatile u8 *uart = (volatile u8 *)DEBUG_UART_BASE;
+       volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE;
        int shift = 2;
 
        if (uart == NULL)