diff options
Diffstat (limited to 'arch/arm/mach-at91/include')
| -rw-r--r-- | arch/arm/mach-at91/include/mach/at91_pmc.h | 7 | ||||
| -rw-r--r-- | arch/arm/mach-at91/include/mach/at91cap9.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-at91/include/mach/cpu.h | 15 |
3 files changed, 25 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h index 2e3f2894b70..9561e33b8a9 100644 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ b/arch/arm/mach-at91/include/mach/at91_pmc.h @@ -23,6 +23,7 @@ #define AT91_PMC_PCK (1 << 0) /* Processor Clock */ #define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ #define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ +#define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [AT91CAP9 revC only] */ #define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ #define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ #define AT91CAP9_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91CAP9 only] */ @@ -102,10 +103,16 @@ #define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ #define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ #define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [AT91CAP9 only] */ +#define AT91_PMC_OSCSEL (1 << 7) /* Slow Clock Oscillator [AT91CAP9 revC only] */ #define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ #define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ #define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ #define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ #define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */ +#define AT91_PMC_PROT (AT91_PMC + 0xe4) /* Protect Register [AT91CAP9 revC only] */ +#define AT91_PMC_PROTKEY 0x504d4301 /* Activation Code */ + +#define AT91_PMC_VER (AT91_PMC + 0xfc) /* PMC Module Version [AT91CAP9 only] */ + #endif diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h index 4a4b64135a9..d8c1ededaa7 100644 --- a/arch/arm/mach-at91/include/mach/at91cap9.h +++ b/arch/arm/mach-at91/include/mach/at91cap9.h @@ -101,7 +101,9 @@ #define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) #define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) #define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) -#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS) +#define AT91_GPBR (cpu_is_at91cap9_revB() ? \ + (0xfffffd50 - AT91_BASE_SYS) : \ + (0xfffffd60 - AT91_BASE_SYS)) #define AT91_USART0 AT91CAP9_BASE_US0 #define AT91_USART1 AT91CAP9_BASE_US1 diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index dbfd9f73f80..c554c3e4d55 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -49,6 +49,17 @@ static inline unsigned long at91_arch_identify(void) return (at91_sys_read(AT91_DBGU_CIDR) & AT91_CIDR_ARCH); } +#ifdef CONFIG_ARCH_AT91CAP9 +#include <mach/at91_pmc.h> + +#define ARCH_REVISION_CAP9_B 0x399 +#define ARCH_REVISION_CAP9_C 0x601 + +static inline unsigned long at91cap9_rev_identify(void) +{ + return (at91_sys_read(AT91_PMC_VER)); +} +#endif #ifdef CONFIG_ARCH_AT91RM9200 #define cpu_is_at91rm9200() (at91_cpu_identify() == ARCH_ID_AT91RM9200) @@ -90,8 +101,12 @@ static inline unsigned long at91_arch_identify(void) #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) +#define cpu_is_at91cap9_revC() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_C) #else #define cpu_is_at91cap9() (0) +#define cpu_is_at91cap9_revB() (0) +#define cpu_is_at91cap9_revC() (0) #endif /* |