2222dbc286
on ARM we need to init all the memory before the mmu and before any drivers use dma_alloc_coherent Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
#ifndef _INIT_H
|
|
#define _INIT_H
|
|
|
|
/*
|
|
* fake define to simplify the linux sync
|
|
*/
|
|
#define __init
|
|
#define __initdata
|
|
|
|
/* For assembly routines */
|
|
#define __BARE_INIT .section ".text_bare_init.text","ax"
|
|
|
|
#ifndef __ASSEMBLY__
|
|
typedef int (*initcall_t)(void);
|
|
|
|
#define __define_initcall(level,fn,id) \
|
|
static initcall_t __initcall_##fn##id __attribute__((__used__)) \
|
|
__attribute__((__section__(".initcall." level))) = fn
|
|
|
|
|
|
/*
|
|
* A "pure" initcall has no dependencies on anything else, and purely
|
|
* initializes variables that couldn't be statically initialized.
|
|
*
|
|
* This only exists for built-in code, not for modules.
|
|
*/
|
|
#define pure_initcall(fn) __define_initcall("0",fn,0)
|
|
|
|
#define core_initcall(fn) __define_initcall("1",fn,1)
|
|
#define postcore_initcall(fn) __define_initcall("2",fn,2)
|
|
#define console_initcall(fn) __define_initcall("3",fn,3)
|
|
#define postconsole_initcall(fn) __define_initcall("4",fn,4)
|
|
#define mem_initcall(fn) __define_initcall("5",fn,5)
|
|
#define mmu_initcall(fn) __define_initcall("6",fn,6)
|
|
#define postmmu_initcall(fn) __define_initcall("7",fn,7)
|
|
#define coredevice_initcall(fn) __define_initcall("8",fn,8)
|
|
#define fs_initcall(fn) __define_initcall("9",fn,9)
|
|
#define device_initcall(fn) __define_initcall("10",fn,10)
|
|
#define late_initcall(fn) __define_initcall("11",fn,11)
|
|
|
|
/* section for code used very early when
|
|
* - we're not running from where we linked at
|
|
* - bss not cleared
|
|
* - static variables not initialized
|
|
*
|
|
* Mainly useful for booting from NAND Controllers
|
|
*/
|
|
#define __bare_init __section(.text_bare_init.text)
|
|
|
|
#endif
|
|
|
|
#endif /* _INIT_H */
|
|
|