diff options
| author | Colin Cross <ccross@android.com> | 2010-08-06 21:29:14 (GMT) |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2011-02-10 05:56:59 (GMT) |
| commit | d377eb0d95e4a7333afeb5ca4ba8554160480263 (patch) | |
| tree | 9e6d8999a3e1da827da3186af4eabca4c008ea48 /arch/arm/mach-tegra/include | |
| parent | 100b33c8bd8a3235fd0b7948338d6cbb3db3c63d (diff) | |
| download | linux-d377eb0d95e4a7333afeb5ca4ba8554160480263.tar.xz | |
ARM: tegra: Centralize macros to define debug uart base
Signed-off-by: Colin Cross <ccross@android.com>
Diffstat (limited to 'arch/arm/mach-tegra/include')
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/debug-macro.S | 25 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/iomap.h | 14 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/uncompress.h | 18 |
3 files changed, 21 insertions, 36 deletions
diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S index a0e7c12..e0ebe65 100644 --- 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 44a4f4b..325eca3 100644 --- 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 6c4dd81..4e83237 100644 --- 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) |