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RS14100: Optimize flash reads

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PUBLISHED_FROM=49d4f4a3c83520fd6ec9714b74333f75f3a2aa1c
This commit is contained in:
Deomid Ryabkov 2019-04-24 16:59:23 +01:00 committed by Cesanta Bot
parent b4fbaf7c13
commit 3fe77fa9a6
1 changed files with 5 additions and 5 deletions
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10
src/common/platforms/arm/arm_nsleep100_m4.S
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@ -38,17 +38,17 @@ mgos_nsleep100_impl:
ldr r3, =mgos_nsleep100_loop_count
ldr r3, [r3]
mul r0, r3
#ifdef STM32L4
#if defined(STM32L4)
mov r1, #3
#else
mov r1, #6
#endif
udiv r0, r0, r1
cbz r0, xxx
lxx:
cbz r0, mgos_nsleep100_impl_out
mgos_nsleep100_impl_loop:
subs r0, #1
bne lxx
xxx:
bne mgos_nsleep100_impl_loop
mgos_nsleep100_impl_out:
bx lr
.align 4
.size mgos_nsleep100_impl, . - mgos_nsleep100_impl