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Commit 9baeb7e4 authored by Jean-Christophe PLAGNIOL-VILLARD's avatar Jean-Christophe PLAGNIOL-VILLARD
Browse files

at91: Add ARCH_ID and basic cpu macros definition for 5series chips family. 



Signed-off-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent 91a2f4d3

arch/arm/mach-at91/include/mach/cpu.h

+28 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ 
#define ARCH_ID_AT91SAM9G45	0x819b05a0

#define ARCH_ID_AT91SAM9G45MRL	0x819b05a2	/* aka 9G45-ES2 & non ES lots */

#define ARCH_ID_AT91SAM9G45ES	0x819b05a1	/* 9G45-ES (Engineering Sample) */

#define ARCH_ID_AT91SAM9X5	0x819a05a0

#define ARCH_ID_AT91CAP9	0x039A03A0



#define ARCH_ID_AT91SAM9XE128	0x329973a0
@@ -55,6 +56,12 @@ static inline unsigned long at91_cpu_fully_identify(void) 
#define ARCH_EXID_AT91SAM9G46	0x00000003

#define ARCH_EXID_AT91SAM9G45	0x00000004



#define ARCH_EXID_AT91SAM9G15	0x00000000

#define ARCH_EXID_AT91SAM9G35	0x00000001

#define ARCH_EXID_AT91SAM9X35	0x00000002

#define ARCH_EXID_AT91SAM9G25	0x00000003

#define ARCH_EXID_AT91SAM9X25	0x00000004



static inline unsigned long at91_exid_identify(void)

{

	return at91_sys_read(AT91_DBGU_EXID);
@@ -143,6 +150,27 @@ static inline unsigned long at91cap9_rev_identify(void) 
#define cpu_is_at91sam9m11()	(0)

#endif



#ifdef CONFIG_ARCH_AT91SAM9X5

#define cpu_is_at91sam9x5()	(at91_cpu_identify() == ARCH_ID_AT91SAM9X5)

#define cpu_is_at91sam9g15()	(cpu_is_at91sam9x5() && \

				(at91_exid_identify() == ARCH_EXID_AT91SAM9G15))

#define cpu_is_at91sam9g35()	(cpu_is_at91sam9x5() && \

				(at91_exid_identify() == ARCH_EXID_AT91SAM9G35))

#define cpu_is_at91sam9x35()	(cpu_is_at91sam9x5() && \

				(at91_exid_identify() == ARCH_EXID_AT91SAM9X35))

#define cpu_is_at91sam9g25()	(cpu_is_at91sam9x5() && \

				(at91_exid_identify() == ARCH_EXID_AT91SAM9G25))

#define cpu_is_at91sam9x25()	(cpu_is_at91sam9x5() && \

				(at91_exid_identify() == ARCH_EXID_AT91SAM9X25))

#else

#define cpu_is_at91sam9x5()	(0)

#define cpu_is_at91sam9g15()	(0)

#define cpu_is_at91sam9g35()	(0)

#define cpu_is_at91sam9x35()	(0)

#define cpu_is_at91sam9g25()	(0)

#define cpu_is_at91sam9x25()	(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)