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at91: Add ARCH_ID and basic cpu macros definition for 5series chips family.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
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@ -27,6 +27,7 @@
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#define ARCH_ID_AT91SAM9G45 0x819b05a0
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#define ARCH_ID_AT91SAM9G45MRL 0x819b05a2 /* aka 9G45-ES2 & non ES lots */
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#define ARCH_ID_AT91SAM9G45ES 0x819b05a1 /* 9G45-ES (Engineering Sample) */
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#define ARCH_ID_AT91SAM9X5 0x819a05a0
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#define ARCH_ID_AT91CAP9 0x039A03A0
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#define ARCH_ID_AT91SAM9XE128 0x329973a0
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@ -55,6 +56,12 @@ static inline unsigned long at91_cpu_fully_identify(void)
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#define ARCH_EXID_AT91SAM9G46 0x00000003
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#define ARCH_EXID_AT91SAM9G45 0x00000004
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#define ARCH_EXID_AT91SAM9G15 0x00000000
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#define ARCH_EXID_AT91SAM9G35 0x00000001
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#define ARCH_EXID_AT91SAM9X35 0x00000002
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#define ARCH_EXID_AT91SAM9G25 0x00000003
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#define ARCH_EXID_AT91SAM9X25 0x00000004
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static inline unsigned long at91_exid_identify(void)
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{
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return at91_sys_read(AT91_DBGU_EXID);
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@ -143,6 +150,27 @@ static inline unsigned long at91cap9_rev_identify(void)
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#define cpu_is_at91sam9m11() (0)
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#endif
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#ifdef CONFIG_ARCH_AT91SAM9X5
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#define cpu_is_at91sam9x5() (at91_cpu_identify() == ARCH_ID_AT91SAM9X5)
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#define cpu_is_at91sam9g15() (cpu_is_at91sam9x5() && \
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(at91_exid_identify() == ARCH_EXID_AT91SAM9G15))
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#define cpu_is_at91sam9g35() (cpu_is_at91sam9x5() && \
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(at91_exid_identify() == ARCH_EXID_AT91SAM9G35))
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#define cpu_is_at91sam9x35() (cpu_is_at91sam9x5() && \
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(at91_exid_identify() == ARCH_EXID_AT91SAM9X35))
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#define cpu_is_at91sam9g25() (cpu_is_at91sam9x5() && \
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(at91_exid_identify() == ARCH_EXID_AT91SAM9G25))
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#define cpu_is_at91sam9x25() (cpu_is_at91sam9x5() && \
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(at91_exid_identify() == ARCH_EXID_AT91SAM9X25))
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#else
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#define cpu_is_at91sam9x5() (0)
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#define cpu_is_at91sam9g15() (0)
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#define cpu_is_at91sam9g35() (0)
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#define cpu_is_at91sam9x35() (0)
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#define cpu_is_at91sam9g25() (0)
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#define cpu_is_at91sam9x25() (0)
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#endif
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#ifdef CONFIG_ARCH_AT91CAP9
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#define cpu_is_at91cap9() (at91_cpu_identify() == ARCH_ID_AT91CAP9)
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#define cpu_is_at91cap9_revB() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_B)
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