[picodrive.git] / platform / common / arm_linux.S

@ vim:filetype=armasm
#include <sys/syscall.h>


.global cache_flush_d_inval_i @ const void *start_addr, const void *end_addr

cache_flush_d_inval_i:
    mov     r2, #0
#ifdef __ARM_EABI__
    /* EABI version */
    str     r7, [sp, #-4]!
    mov     r7, #(__ARM_NR_cacheflush & 0xff)
#if (__ARM_NR_cacheflush & 0x00ff00)
    orr     r7, r7, #(__ARM_NR_cacheflush & 0x00ff00)
#endif
#if (__ARM_NR_cacheflush & 0xff0000)
    orr     r7, r7, #(__ARM_NR_cacheflush & 0xff0000)
#endif
    swi     0
    ldr     r7, [sp], #4
#else
    /* OABI */
    swi     __ARM_NR_cacheflush
#endif
    bx      lr
Commit	Line	Data
	1	@ vim:filetype=armasm
	2	#include <sys/syscall.h>
	3
	4
	5	.global cache_flush_d_inval_i @ const void start_addr, const void end_addr
	6
	7	cache_flush_d_inval_i:
	8	mov r2, #0
	9	#ifdef __ARM_EABI__
	10	/* EABI version */
	11	str r7, [sp, #-4]!
	12	mov r7, #(__ARM_NR_cacheflush & 0xff)
	13	#if (__ARM_NR_cacheflush & 0x00ff00)
	14	orr r7, r7, #(__ARM_NR_cacheflush & 0x00ff00)
	15	#endif
	16	#if (__ARM_NR_cacheflush & 0xff0000)
	17	orr r7, r7, #(__ARM_NR_cacheflush & 0xff0000)
	18	#endif
	19	swi 0
	20	ldr r7, [sp], #4
	21	#else
	22	/* OABI */
	23	swi __ARM_NR_cacheflush
	24	#endif
	25	bx lr
	26