Signed-off-by: Josh Wu josh.wu@atmel.com --- arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c | 12 ------------ arch/arm/cpu/arm926ejs/at91/cpu.c | 11 +++++++++++ arch/arm/include/asm/arch-at91/at91_dbu.h | 4 ++++ arch/arm/include/asm/arch-at91/at91sam9x5.h | 1 - 4 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c index 9348552..6855d3e 100644 --- a/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c +++ b/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c @@ -26,18 +26,6 @@ #include <asm/arch/gpio.h> #include <asm/io.h>

-unsigned int get_chip_id(void) -{ - /* The 0x40 is the offset of cidr in DBGU */ - return readl(ATMEL_BASE_DBGU + 0x40) & ~ARCH_ID_VERSION_MASK; -} - -unsigned int get_extension_chip_id(void) -{ - /* The 0x44 is the offset of exid in DBGU */ - return readl(ATMEL_BASE_DBGU + 0x44); -} - unsigned int has_emac1() { return cpu_is_at91sam9x25(); diff --git a/arch/arm/cpu/arm926ejs/at91/cpu.c b/arch/arm/cpu/arm926ejs/at91/cpu.c index 5cf4fad..351e19c 100644 --- a/arch/arm/cpu/arm926ejs/at91/cpu.c +++ b/arch/arm/cpu/arm926ejs/at91/cpu.c @@ -26,6 +26,7 @@ #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> @@ -71,3 +72,13 @@ int print_cpuinfo(void) return 0; } #endif + +unsigned int get_chip_id(void) +{ + return readl(ATMEL_BASE_DBGU + AT91_DBU_CIDR) & ~AT91_DBU_CIDR_VERSION; +} + +unsigned int get_extension_chip_id(void) +{ + return readl(ATMEL_BASE_DBGU + AT91_DBU_EXID); +} diff --git a/arch/arm/include/asm/arch-at91/at91_dbu.h b/arch/arm/include/asm/arch-at91/at91_dbu.h index 3429293..fe64198 100644 --- a/arch/arm/include/asm/arch-at91/at91_dbu.h +++ b/arch/arm/include/asm/arch-at91/at91_dbu.h @@ -38,4 +38,8 @@ typedef struct at91_dbu { #define AT91_DBU_CID_ARCH_9xx 0x01900000 #define AT91_DBU_CID_ARCH_9XExx 0x02900000

+#define AT91_DBU_CIDR_VERSION (0x1f << 0) +#define AT91_DBU_CIDR 0x40 +#define AT91_DBU_EXID 0x44 + #endif diff --git a/arch/arm/include/asm/arch-at91/at91sam9x5.h b/arch/arm/include/asm/arch-at91/at91sam9x5.h index 0e728c9..659c01d 100644 --- a/arch/arm/include/asm/arch-at91/at91sam9x5.h +++ b/arch/arm/include/asm/arch-at91/at91sam9x5.h @@ -118,7 +118,6 @@

/* 9x5 series chip id definitions */ #define ARCH_ID_AT91SAM9X5 0x819a05a0 -#define ARCH_ID_VERSION_MASK 0x1f #define ARCH_EXID_AT91SAM9G15 0x00000000 #define ARCH_EXID_AT91SAM9G35 0x00000001 #define ARCH_EXID_AT91SAM9X35 0x00000002