diff options
Diffstat (limited to 'arch/arm/mach-at91/armv7/cpu.c')
| -rw-r--r-- | arch/arm/mach-at91/armv7/cpu.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mach-at91/armv7/cpu.c b/arch/arm/mach-at91/armv7/cpu.c index 8d86f97..7843aed 100644 --- a/arch/arm/mach-at91/armv7/cpu.c +++ b/arch/arm/mach-at91/armv7/cpu.c @@ -12,7 +12,6 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/hardware.h> -#include <asm/arch/at91_dbu.h> #include <asm/arch/at91_pmc.h> #include <asm/arch/at91_pit.h> #include <asm/arch/at91_gpbr.h> @@ -65,12 +64,14 @@ void enable_caches(void) dcache_enable(); } +#define ATMEL_CHIPID_CIDR_VERSION 0x1f + unsigned int get_chip_id(void) { - return readl(ATMEL_BASE_DBGU + AT91_DBU_CIDR) & ~AT91_DBU_CIDR_MASK; + return readl(ATMEL_CHIPID_CIDR) & ~ATMEL_CHIPID_CIDR_VERSION; } unsigned int get_extension_chip_id(void) { - return readl(ATMEL_BASE_DBGU + AT91_DBU_EXID); + return readl(ATMEL_CHIPID_EXID); } |