diff options
| -rw-r--r-- | os/rt/ports/ARM/chcore.h | 14 | ||||
| -rw-r--r-- | release_note.txt | 4 |
2 files changed, 12 insertions, 6 deletions
diff --git a/os/rt/ports/ARM/chcore.h b/os/rt/ports/ARM/chcore.h index 9f255ccd2..b660323c7 100644 --- a/os/rt/ports/ARM/chcore.h +++ b/os/rt/ports/ARM/chcore.h @@ -268,6 +268,12 @@ struct context { ((size_t)(n)) + ((size_t)(PORT_INT_REQUIRED_STACK)))
/**
+ * @brief Priority level verification macro.
+ * @todo Add the required parameters to armparams.h.
+ */
+#define PORT_IRQ_IS_VALID_PRIORITY(n) false
+
+/**
* @brief IRQ prologue code.
* @details This macro must be inserted at the start of all IRQ handlers
* enabled to invoke system APIs.
@@ -474,10 +480,10 @@ static inline void port_disable(void) { __asm volatile ("bl _port_disable_thumb" : : : "r3", "lr", "memory");
#else
__asm volatile ("mrs r3, CPSR \n\t"
- "orr r3, #0x80 \n\t"
- "msr CPSR_c, r3 \n\t"
- "orr r3, #0x40 \n\t"
- "msr CPSR_c, r3" : : : "r3", "memory");
+ "orr r3, #0x80 \n\t"
+ "msr CPSR_c, r3 \n\t"
+ "orr r3, #0x40 \n\t"
+ "msr CPSR_c, r3" : : : "r3", "memory");
#endif
}
diff --git a/release_note.txt b/release_note.txt index f54b9d4ac..679839543 100644 --- a/release_note.txt +++ b/release_note.txt @@ -14,7 +14,7 @@ What's new in RT 3.0 - Entirely static for enhanced safety.
- System data is now encapsulated in a single "ch" global structure for enhanced safety.
- System integrity check runtime functionality for enhanced safety.
-- Tickless kernel mode helps implement ultra-low-power devices.
+- Tick-less kernel mode helps implement ultra-low-power devices.
- High Resolution Virtual Timers module allows to specify very short intervals.
- High Resolution system time.
- Clock-cycle accurate Time Measurement module.
@@ -45,7 +45,7 @@ New addition NIL 1.0 - Entirely static for enhanced safety.
- No linked lists anywhere in the code for enhanced safety.
- System data is encapsulated in a single "nil" global structure for enhanced safety.
-- Tickless kernel mode helps implement ultra-low-power devices.
+- Tick-less kernel mode helps implement ultra-low-power devices.
- Ultra compact kernel, well below 1kB in its maximum configuration.
- Upward compatible with RT, it implements a subset of the RT API.
- Reduced RAM usage, 20-28 bytes for task and just 4 bytes for a semaphore on 32 bits architectures, half of that on 8/16 bits architectures.
|