linux/arch/arm/mach-at91/soc.h
Alexandre Belloni 2b019a43cc ARM: at91: merge all SOC_AT91SAM9xxx
Only use SOC_AT91SAM9 for all the at91sam9 SoCs. It removes all the empty
at91sam9xxx.c SoC files. It also removes the useless at91_init_soc affectation
procedure and its "init" function pointer.
Only the SoC detection and display are kept for the at91sam9:
at91_soc_is_enabled() and at91_boot_soc.map_io() function calls are also
removed.

It enables HAVE_AT91_SMD and HAVE_AT91_UTMI for all the sam9 SoCs but this only
represents 96 bytes of uncompressed kernel code.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
[nicolas.ferre@atmel.com: different organization of the patches]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-02-02 11:01:26 +01:00

41 lines
811 B
C

/*
* Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*
* Under GPLv2
*/
struct at91_init_soc {
int builtin;
void (*map_io)(void);
};
extern struct at91_init_soc at91_boot_soc;
extern struct at91_init_soc at91rm9200_soc;
extern struct at91_init_soc sama5d3_soc;
extern struct at91_init_soc sama5d4_soc;
#define AT91_SOC_START(_name) \
struct at91_init_soc __initdata _name##_soc \
__used \
= { \
.builtin = 1, \
#define AT91_SOC_END \
};
static inline int at91_soc_is_enabled(void)
{
return at91_boot_soc.builtin;
}
#if !defined(CONFIG_SOC_AT91RM9200)
#define at91rm9200_soc at91_boot_soc
#endif
#if !defined(CONFIG_SOC_SAMA5D3)
#define sama5d3_soc at91_boot_soc
#endif
#if !defined(CONFIG_SOC_SAMA5D4)
#define sama5d4_soc at91_boot_soc
#endif