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[ARM] tegra: Centralize macros to define debug uart base

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Signed-off-by: Colin Cross <ccross@google.com>
This commit is contained in:
Colin Cross
2010-08-06 14:29:14 -07:00
committed by Colin Cross
parent 48751f2908
commit fdbc75e624
3 changed files with 18 additions and 29 deletions
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15
arch/arm/mach-tegra/include/mach/debug-macro.S
View File

@@ -19,26 +19,15 @@
*/
#include <mach/io.h>
#include <mach/iomap.h>
.macro addruart,rx, tmp
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
ldreq \rx, =IO_APB_PHYS @ physical
ldrne \rx, =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 \rx, \rx, #0x6000
#elif defined(CONFIG_TEGRA_DEBUG_UARTB)
ldr \tmp, =0x6040
ldr \tmp, =(TEGRA_DEBUG_UART_BASE & 0xFFFF)
orr \rx, \rx, \tmp
#elif defined(CONFIG_TEGRA_DEBUG_UARTC)
orr \rx, \rx, #0x6200
#elif defined(CONFIG_TEGRA_DEBUG_UARTD)
orr \rx, \rx, #0x6300
#elif defined(CONFIG_TEGRA_DEBUG_UARTE)
orr \rx, \rx, #0x6400
#endif
.endm
#define UART_SHIFT 2

14
arch/arm/mach-tegra/include/mach/iomap.h
View File

@@ -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

18
arch/arm/mach-tegra/include/mach/uncompress.h
View File

@@ -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)