GodMode9/source/nand/delay.s
d0k3 51a254a9b9 Updated sdmmc.c
.. thanks @Gelex, @TuxSH, @AuroraWright, @Normmatt!
2017-04-24 01:59:25 +02:00

17 lines
284 B
ArmAsm

.text
.arm
.align 4
.global waitcycles
.type waitcycles, %function
waitcycles:
push {r0-r2, lr}
str r0, [sp, #4]
waitcycles_loop:
ldr r3, [sp, #4]
subs r2, r3, #1
str r2, [sp, #4]
cmp r3, #0
bne waitcycles_loop
pop {r0-r2, pc}