Files
mongoose/src/common/platforms/arm/arm_nsleep100_m3.S
T
Deomid Ryabkov 8f4b6c41a2 Make FreeRTOS a library, upgrade to 10.2.0
All the platforms except esp32 (which uses heavily patched 9.0 from IDF) and esp8266 (doesn't use RTOS at all) are using the same version of FreeRTOS now.

CL: Make FreeRTOS a library, upgrade to 10.2.0

PUBLISHED_FROM=a4f7949a9f1546d23fc183412445859830f02d1a
2019-04-01 19:02:26 +00:00

47 lines
1.2 KiB
ArmAsm

/*
* Copyright (c) 2014-2019 Cesanta Software Limited
* All rights reserved
*
* Licensed under the Apache License, Version 2.0 (the ""License"");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an ""AS IS"" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
.arch armv7e-m
.syntax unified
.thumb
/* These are required to satisfy TI linker. */
.eabi_attribute Tag_ABI_align_needed, 1
.eabi_attribute Tag_ABI_align_preserved, 1
.global mgos_nsleep100_impl
.global mgos_nsleep100_loop_count
.section .text.IRAM.mgos_nsleep100_impl
.type mgos_nsleep100_impl, %function
.align 4
mgos_nsleep100_impl:
ldr r3, =mgos_nsleep100_loop_count
ldr r3, [r3]
mul r0, r3
mov r1, #6
udiv r0, r0, r1
cbz r0, xxx
lxx:
subs r0, #1
bne lxx
xxx:
bx lr
.align 4
.size mgos_nsleep100_impl, . - mgos_nsleep100_impl