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arm920t/at91: use new clock.c features

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This patch enables the new clock features from arm920t/at91/clock.c. This
is an required step to get at91rm9200_usart replaced by atmel_usart driver.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Jens Scharsig <js_at_ng@scharsoft.de>
Cc: Eric Bénard <eric@eukrea.com>
This commit is contained in:
Andreas Bießmann
2011-06-12 01:49:12 +00:00
committed by Albert ARIBAUD
parent c3a383f5bd
commit 6a372e940d
6 changed files with 53 additions and 4 deletions
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3
include/configs/at91rm9200ek.h
View File

@@ -55,6 +55,7 @@
* CONFIG_SYS_HZ is the tick rate for timer tc0
*/
#define AT91C_XTAL_CLOCK 18432000
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
#define AT91C_MAIN_CLOCK ((AT91C_XTAL_CLOCK / 4) * 39)
#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3 )
#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
@@ -66,6 +67,8 @@
#define CONFIG_CPUAT91
#define USE_920T_MMU
#include <asm/hardware.h> /* needed for port definitions */
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG

5
include/configs/cpuat91.h
View File

@@ -37,6 +37,7 @@
#endif
#define AT91C_XTAL_CLOCK 18432000
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
#define AT91C_MAIN_CLOCK ((AT91C_XTAL_CLOCK / 4) * 39)
#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3)
#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
@@ -45,11 +46,11 @@
#define CONFIG_ARM920T
#define CONFIG_AT91RM9200
#define CONFIG_CPUAT91
#define CONFIG_AT91FAMILY
#undef CONFIG_USE_IRQ
#define USE_920T_MMU
#include <asm/hardware.h> /* needed for port definitions */
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG

4
include/configs/eb_cpux9k2.h
View File

@@ -36,7 +36,7 @@
#define CONFIG_VERSION_VARIABLE
#define CONFIG_IDENT_STRING " on EB+CPUx9K2"
#include <asm/arch/hardware.h> /* needed for port definitions */
#include <asm/hardware.h> /* needed for port definitions */
#define CONFIG_MISC_INIT_R
@@ -69,7 +69,7 @@
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
#define AT91_SLOW_CLOCK 32768 /* slow clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock */
#define CONFIG_CMDLINE_TAG 1
#define CONFIG_SETUP_MEMORY_TAGS 1