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at91: introduce Kconfig to select the dbgu for lowlevel debug 

so we can drop AT91_BASE_SYS too

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2012-12-28 20:16:06 +01:00 committed by Sascha Hauer
parent f81bcf17b3
commit a23017d350
2 changed files with 20 additions and 1 deletions
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15
arch/arm/mach-at91/Kconfig
View File

@ -1,5 +1,11 @@
if ARCH_AT91
config HAVE_AT91_DBGU0
bool
config HAVE_AT91_DBGU1
bool
config ARCH_TEXT_BASE
hex
default 0x73f00000 if ARCH_AT91SAM9G45
@ -49,6 +55,7 @@ choice
config ARCH_AT91RM9200
bool "AT91RM9200"
select CPU_ARM920T
select HAVE_AT91_DBGU0
select HAS_AT91_ETHER
select MACH_HAS_LOWLEVEL_INIT
select MACH_DO_LOWLEVEL_INIT
@ -56,46 +63,54 @@ config ARCH_AT91RM9200
config ARCH_AT91SAM9260
bool "AT91SAM9260"
select CPU_ARM926T
select HAVE_AT91_DBGU0
select HAS_MACB
select AT91SAM9_RESET
config ARCH_AT91SAM9261
bool "AT91SAM9261"
select CPU_ARM926T
select HAVE_AT91_DBGU0
select AT91SAM9_RESET
config ARCH_AT91SAM9263
bool "AT91SAM9263"
select CPU_ARM926T
select HAVE_AT91_DBGU1
select HAS_MACB
select AT91SAM9_RESET
config ARCH_AT91SAM9G10
bool "AT91SAM9G10"
select CPU_ARM926T
select HAVE_AT91_DBGU0
select AT91SAM9_RESET
config ARCH_AT91SAM9G20
bool "AT91SAM9G20"
select CPU_ARM926T
select HAVE_AT91_DBGU0
select HAS_MACB
select AT91SAM9_RESET
config ARCH_AT91SAM9G45
bool "AT91SAM9G45 or AT91SAM9M10"
select CPU_ARM926T
select HAVE_AT91_DBGU1
select HAS_MACB
select AT91SAM9G45_RESET
config ARCH_AT91SAM9X5
bool "AT91SAM9X5"
select CPU_ARM926T
select HAVE_AT91_DBGU0
select HAS_MACB
select AT91SAM9G45_RESET
config ARCH_AT91SAM9N12
bool "AT91SAM9N12"
select CPU_ARM926T
select HAVE_AT91_DBGU0
select AT91SAM9G45_RESET
endchoice

6
arch/arm/mach-at91/include/mach/debug_ll.h
View File

@ -11,7 +11,11 @@
#include <asm/io.h>
#include <mach/hardware.h>
#define UART_BASE (AT91_BASE_SYS + AT91_DBGU)
#ifdef COFNIG_HAVE_AT91_DBGU0
#define UART_BASE AT91_BASE_DBGU0
#else
#define UART_BASE AT91_BASE_DBGU1
#endif
#define ATMEL_US_CSR 0x0014
#define ATMEL_US_THR 0x001c