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| author | Nicolas Ferre <nicolas.ferre@atmel.com> | 2009-06-26 15:36:56 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-06-27 11:05:21 +0100 |
| commit | fddcc0ae58edefeb7ac1e460411d7dfbe8ebdacc (patch) | |
| tree | 337b517d1caaae1f3239998c431efdb23ee1b1eb /arch/arm/mach-at91/include/mach/cpu.h | |
| parent | 2ef9df7ada6b6dd53446a994ef6e3a6ad5a300ef (diff) | |
| download | op-kernel-dev-fddcc0ae58edefeb7ac1e460411d7dfbe8ebdacc.zip op-kernel-dev-fddcc0ae58edefeb7ac1e460411d7dfbe8ebdacc.tar.gz | |
[ARM] 5571/1: at91: Basic support for at91sam9g45 series: header files.
AT91sam9g45 series is an ARM 926ej-s SOC family clocked at 400/133MHz.
It embedds USB high speed host and device, LCD, DDR2 RAM, and a full set of
peripherals.
Here is the basic header file support for this product series.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-at91/include/mach/cpu.h')
| -rw-r--r-- | arch/arm/mach-at91/include/mach/cpu.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index c554c3e..b73e7bf 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -23,6 +23,7 @@ #define ARCH_ID_AT91SAM9263 0x019607a0 #define ARCH_ID_AT91SAM9G20 0x019905a0 #define ARCH_ID_AT91SAM9RL64 0x019b03a0 +#define ARCH_ID_AT91SAM9G45 0x819b05a0 #define ARCH_ID_AT91CAP9 0x039A03A0 #define ARCH_ID_AT91SAM9XE128 0x329973a0 @@ -39,6 +40,15 @@ static inline unsigned long at91_cpu_identify(void) return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION); } +#define ARCH_EXID_AT91SAM9M11 0x00000001 +#define ARCH_EXID_AT91SAM9M10 0x00000002 +#define ARCH_EXID_AT91SAM9G45 0x00000004 + +static inline unsigned long at91_exid_identify(void) +{ + return at91_sys_read(AT91_DBGU_EXID); +} + #define ARCH_FAMILY_AT91X92 0x09200000 #define ARCH_FAMILY_AT91SAM9 0x01900000 @@ -99,6 +109,12 @@ static inline unsigned long at91cap9_rev_identify(void) #define cpu_is_at91sam9rl() (0) #endif +#ifdef CONFIG_ARCH_AT91SAM9G45 +#define cpu_is_at91sam9g45() (at91_cpu_identify() == ARCH_ID_AT91SAM9G45) +#else +#define cpu_is_at91sam9g45() (0) +#endif + #ifdef CONFIG_ARCH_AT91CAP9 #define cpu_is_at91cap9() (at91_cpu_identify() == ARCH_ID_AT91CAP9) #define cpu_is_at91cap9_revB() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_B) |
