summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--kernel/nanokernel/nano_context.c12
-rw-r--r--samples/nanokernel/test/test_context/src/context.c10
2 files changed, 0 insertions, 22 deletions
diff --git a/kernel/nanokernel/nano_context.c b/kernel/nanokernel/nano_context.c
index 1173dcd8c..27f3ddb2e 100644
--- a/kernel/nanokernel/nano_context.c
+++ b/kernel/nanokernel/nano_context.c
@@ -94,17 +94,6 @@ int _is_thread_essential(struct tcs *pCtx)
return ((pCtx == NULL) ? _nanokernel.current : pCtx)->flags & ESSENTIAL;
}
-/*
- * Don't build sys_thread_busy_wait() for ARM, since intrinsics libraries in
- * current Zephyr SDK use non-Thumb code that isn't supported on Cortex-M CPUs.
- * For the time being any ARM-based application that attempts to use this API
- * will get a link error (which is preferable to a mysterious exception).
- *
- * @param usec_to_wait
- *
- * @return N/A
- */
-#ifndef CONFIG_ARM
void sys_thread_busy_wait(uint32_t usec_to_wait)
{
/* use 64-bit math to prevent overflow when multiplying */
@@ -124,7 +113,6 @@ void sys_thread_busy_wait(uint32_t usec_to_wait)
}
}
}
-#endif /* CONFIG_ARM */
#ifdef CONFIG_THREAD_CUSTOM_DATA
diff --git a/samples/nanokernel/test/test_context/src/context.c b/samples/nanokernel/test/test_context/src/context.c
index 8f88057e5..3dd4fd9c2 100644
--- a/samples/nanokernel/test/test_context/src/context.c
+++ b/samples/nanokernel/test/test_context/src/context.c
@@ -611,7 +611,6 @@ struct timeout_order_data timeout_order_data[] = {
#define NUM_TIMEOUT_FIBERS ARRAY_SIZE(timeout_order_data)
static char __stack timeout_stacks[NUM_TIMEOUT_FIBERS][FIBER_STACKSIZE];
-#ifndef CONFIG_ARM
/* a fiber busy waits, then reports through a fifo */
static void test_fiber_busy_wait(int ticks, int unused)
{
@@ -639,7 +638,6 @@ static void test_fiber_busy_wait(int ticks, int unused)
nano_fiber_sem_give(&reply_timeout);
}
-#endif
/* a fiber sleeps and times out, then reports through a fifo */
static void test_fiber_sleep(int timeout, int arg2)
@@ -676,12 +674,6 @@ static int test_timeout(void)
int ii;
struct timeout_order_data *data;
-/*
- * sys_thread_busy_wait() is currently unsupported for ARM
- */
-
-#ifndef CONFIG_ARM
-
/* test sys_thread_busy_wait() */
TC_PRINT("Testing sys_thread_busy_wait()\n");
@@ -697,8 +689,6 @@ static int test_timeout(void)
return TC_FAIL;
}
-#endif /* CONFIG_ARM */
-
/* test fiber_sleep() */
TC_PRINT("Testing fiber_sleep()\n");