diff options
-rw-r--r-- | doc/rt/reports/STM32L053-32-GCC.txt | 164 | ||||
-rw-r--r-- | os/hal/ports/STM32/LLD/DMAv2/stm32_dma.c | 19 | ||||
-rw-r--r-- | os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h | 23 | ||||
-rw-r--r-- | os/hal/ports/STM32/STM32F7xx/hal_lld.h | 1 | ||||
-rw-r--r-- | os/hal/ports/common/ARMCMx/mpu.c | 51 | ||||
-rw-r--r-- | os/hal/ports/common/ARMCMx/mpu.h | 75 | ||||
-rw-r--r-- | readme.txt | 3 | ||||
-rw-r--r-- | testhal/STM32/STM32F7xx/GPT-ADC-SPI-PWM-ICU/main.c | 15 |
8 files changed, 286 insertions, 65 deletions
diff --git a/doc/rt/reports/STM32L053-32-GCC.txt b/doc/rt/reports/STM32L053-32-GCC.txt new file mode 100644 index 000000000..c996abc18 --- /dev/null +++ b/doc/rt/reports/STM32L053-32-GCC.txt @@ -0,0 +1,164 @@ +
+*** ChibiOS/RT test suite
+***
+*** Kernel: 3.0.0
+*** Compiled: Jul 16 2015 - 14:39:45
+*** Compiler: GCC 4.7.4 20140401 (release) [ARM/embedded-4_7-branch revision 209195]
+*** Architecture: ARMv6-M
+*** Core Variant: Cortex-M0+
+*** Port Info: Preemption through NMI
+*** Platform: STM32L053xx ultra-low-power MCU
+*** Test Board: STMicroelectronics NUCLEO-L053R8
+
+----------------------------------------------------------------------------
+--- Test Case 1.1 (System, critical zones)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 1.2 (System, interrupts handling)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 1.3 (System, integrity)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 2.1 (Threads, enqueuing test #1)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 2.2 (Threads, enqueuing test #2)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 2.3 (Threads, priority change)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 2.4 (Threads, delays)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 3.1 (Semaphores, enqueuing)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 3.2 (Semaphores, timeout)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 3.3 (Semaphores, atomic signal-wait)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 3.4 (Binary Semaphores, functionality)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 4.1 (Mutexes, priority enqueuing test)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 4.2 (Mutexes, priority return)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 4.3 (Mutexes, status)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 4.4 (CondVar, signal test)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 4.5 (CondVar, broadcast test)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 4.6 (CondVar, boost test)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 5.1 (Messages, loop)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 6.1 (Mailboxes, queuing and timeouts)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 7.1 (Events, registration and dispatch)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 7.2 (Events, wait and broadcast)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 7.3 (Events, timeouts)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 8.1 (Heap, allocation and fragmentation test)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 9.1 (Memory Pools, queue/dequeue)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 10.1 (Dynamic APIs, threads creation from heap)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 10.2 (Dynamic APIs, threads creation from memory pool)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 10.3 (Dynamic APIs, registry and references)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 11.1 (Queues, input queues)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 11.2 (Queues, output queues)
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 12.1 (Benchmark, messages #1)
+--- Score : 113068 msgs/S, 226136 ctxswc/S
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 12.2 (Benchmark, messages #2)
+--- Score : 90392 msgs/S, 180784 ctxswc/S
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 12.3 (Benchmark, messages #3)
+--- Score : 90392 msgs/S, 180784 ctxswc/S
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 12.4 (Benchmark, context switch)
+--- Score : 329040 ctxswc/S
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 12.5 (Benchmark, threads, full cycle)
+--- Score : 70950 threads/S
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 12.6 (Benchmark, threads, create only)
+--- Score : 102232 threads/S
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 12.7 (Benchmark, mass reschedule, 5 threads)
+--- Score : 28907 reschedules/S, 173442 ctxswc/S
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 12.8 (Benchmark, round robin context switching)
+--- Score : 240140 ctxswc/S
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 12.9 (Benchmark, I/O Queues throughput)
+--- Score : 310484 bytes/S
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 12.10 (Benchmark, virtual timers set/reset)
+--- Score : 196290 timers/S
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 12.11 (Benchmark, semaphores wait/signal)
+--- Score : 630528 wait+signal/S
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 12.12 (Benchmark, mutexes lock/unlock)
+--- Score : 314492 lock+unlock/S
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+--- Test Case 12.13 (Benchmark, RAM footprint)
+--- System: 328 bytes
+--- Thread: 68 bytes
+--- Timer : 20 bytes
+--- Semaph: 12 bytes
+--- EventS: 4 bytes
+--- EventL: 20 bytes
+--- Mutex : 16 bytes
+--- CondV.: 8 bytes
+--- Queue : 36 bytes
+--- MailB.: 40 bytes
+--- Result: SUCCESS
+----------------------------------------------------------------------------
+
+Final result: SUCCESS
+
diff --git a/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.c b/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.c index 9e8d31bc8..072519e6f 100644 --- a/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.c +++ b/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.c @@ -428,6 +428,25 @@ void dmaInit(void) { DMA1->HIFCR = 0xFFFFFFFFU;
DMA2->LIFCR = 0xFFFFFFFFU;
DMA2->HIFCR = 0xFFFFFFFFU;
+
+#if defined(STM32F7XX)
+ /* If the DMA is in use then the DMA-accessible RAM must be programmed as
+ Write Through using the MPU, region zero is used with a size of 512kB,
+ the sub-regions are programmed as follow:
+ - 0..4, enabled, it is the normal, DMA-accessible, RAM.
+ - 5..7, disabled, beyond RAM area.
+ The system memory layout is used as "background" for the MPU regions.*/
+ mpuConfigureRegion(MPU_REGION_0,
+ 0x20000000U,
+ MPU_RASR_ATTR_AP_RW_RW |
+ MPU_RASR_ATTR_CACHEABLE_WT_NWA |
+ MPU_RNR_REGION(5) |
+ MPU_RNR_REGION(6) |
+ MPU_RNR_REGION(7) |
+ MPU_RASR_SIZE_512K |
+ MPU_RASR_ENABLE);
+ mpuEnable(MPU_CTRL_PRIVDEFENA);
+#endif
}
/**
diff --git a/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h b/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h index 2c05ba470..e20ebe637 100644 --- a/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h +++ b/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h @@ -235,6 +235,29 @@ typedef void (*stm32_dmaisr_t)(void *p, uint32_t flags); /* Driver macros. */
/*===========================================================================*/
+#if defined(STM32F7XX) || defined(__DOXYGEN__)
+/**
+ * @brief Invalidates the data cache lines overlapping a DMA buffer.
+ * @note On devices without data cache this function does nothing.
+ * @note The function takes care of cache lines alignment.
+ *
+ * @param[in] addr address of the DMA buffer
+ * @param[in] size size of the DMA buffer
+ *
+ * @api
+ */
+#define dmaBufferInvalidate(addr, size) { \
+ uint32_t *aaddr = (uint32_t *)(((uint32_t)(addr)) & ~0x1FU); \
+ uint32_t asize = (uint32_t)((((size) - 1) | 0x1FU) + 1U); \
+ SCB_CleanInvalidateDCache_by_Addr(aaddr, asize); \
+}
+#else
+#define dmaBufferInvalidate(addr, size) { \
+ (void)(addr); \
+ (void)(size); \
+}
+#endif
+
/**
* @name Macro Functions
* @{
diff --git a/os/hal/ports/STM32/STM32F7xx/hal_lld.h b/os/hal/ports/STM32/STM32F7xx/hal_lld.h index f76260825..4cc49e554 100644 --- a/os/hal/ports/STM32/STM32F7xx/hal_lld.h +++ b/os/hal/ports/STM32/STM32F7xx/hal_lld.h @@ -1877,6 +1877,7 @@ /* Various helpers.*/
#include "nvic.h"
+#include "mpu.h"
#include "stm32_dma.h"
#include "stm32_rcc.h"
diff --git a/os/hal/ports/common/ARMCMx/mpu.c b/os/hal/ports/common/ARMCMx/mpu.c deleted file mode 100644 index ea23bceea..000000000 --- a/os/hal/ports/common/ARMCMx/mpu.c +++ /dev/null @@ -1,51 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
-
- 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.
-*/
-
-/**
- * @file common/ARMCMx/mpu.c
- * @brief Cortex-Mx MPU support code.
- *
- * @addtogroup COMMON_ARMCMx_MPU
- * @{
- */
-
-#include "hal.h"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/** @} */
diff --git a/os/hal/ports/common/ARMCMx/mpu.h b/os/hal/ports/common/ARMCMx/mpu.h index 5d8c244ba..ec025e112 100644 --- a/os/hal/ports/common/ARMCMx/mpu.h +++ b/os/hal/ports/common/ARMCMx/mpu.h @@ -33,6 +33,10 @@ * @name MPU registers definitions
* @{
*/
+#define MPU_TYPE_SEPARATED (1U << 0U)
+#define MPU_TYPE_DREGION(n) (((n) >> 8U) & 255U)
+#define MPU_TYPE_IREGION(n) (((n) >> 16U) & 255U)
+
#define MPU_CTRL_ENABLE (1U << 0U)
#define MPU_CTRL_HFNMIENA (1U << 1U)
#define MPU_CTRL_PRIVDEFENA (1U << 2U)
@@ -80,14 +84,14 @@ #define MPU_RASR_SRD_MASK (255U << 8U)
#define MPU_RASR_SRD(n) ((n) << 8U)
#define MPU_RASR_SRD_ALL (0U << 8U)
-#define MPU_RASR_SRD_DISABLE_SUB1 (1U << 8U)
-#define MPU_RASR_SRD_DISABLE_SUB2 (2U << 8U)
-#define MPU_RASR_SRD_DISABLE_SUB3 (4U << 8U)
-#define MPU_RASR_SRD_DISABLE_SUB4 (8U << 8U)
-#define MPU_RASR_SRD_DISABLE_SUB5 (16U << 8U)
-#define MPU_RASR_SRD_DISABLE_SUB6 (32U << 8U)
-#define MPU_RASR_SRD_DISABLE_SUB7 (64U << 8U)
-#define MPU_RASR_SRD_DISABLE_SUB8 (128U << 8U)
+#define MPU_RASR_SRD_DISABLE_SUB0 (1U << 8U)
+#define MPU_RASR_SRD_DISABLE_SUB1 (2U << 8U)
+#define MPU_RASR_SRD_DISABLE_SUB2 (4U << 8U)
+#define MPU_RASR_SRD_DISABLE_SUB3 (8U << 8U)
+#define MPU_RASR_SRD_DISABLE_SUB4 (16U << 8U)
+#define MPU_RASR_SRD_DISABLE_SUB5 (32U << 8U)
+#define MPU_RASR_SRD_DISABLE_SUB6 (64U << 8U)
+#define MPU_RASR_SRD_DISABLE_SUB7 (128U << 8U)
#define MPU_RASR_ATTR_B (1U << 16U)
#define MPU_RASR_ATTR_C (1U << 17U)
#define MPU_RASR_ATTR_S (1U << 18U)
@@ -117,6 +121,20 @@ #define MPU_RASR_ATTR_NON_SHARED_DEVICE (MPU_RASR_ATTR_TEX(2))
/** @} */
+/**
+ * @name Region identifiers
+ * @{
+ */
+#define MPU_REGION_0 0U
+#define MPU_REGION_1 1U
+#define MPU_REGION_2 2U
+#define MPU_REGION_3 3U
+#define MPU_REGION_4 4U
+#define MPU_REGION_5 5U
+#define MPU_REGION_6 6U
+#define MPU_REGION_7 7U
+/** @} */
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
@@ -133,6 +151,47 @@ /* Driver macros. */
/*===========================================================================*/
+/**
+ * @brief Enables the MPU.
+ * @note MEMFAULENA is enabled in SCB_SHCSR.
+ *
+ * @param[in] ctrl MPU control modes as defined in @p MPU_CTRL register,
+ * the enable bit is enforced
+ *
+ * @api
+ */
+#define mpuEnable(ctrl) { \
+ MPU->CTRL = ((uint32_t)ctrl) | MPU_CTRL_ENABLE; \
+ SCB->SHCSR |= SCB_SHCSR_MEMFAULTENA_Msk; \
+}
+
+/**
+ * @brief Disables the MPU.
+ * @note MEMFAULENA is disabled in SCB_SHCSR.
+ *
+ * @api
+ */
+#define mpuDisable() { \
+ SCB->SHCSR &= ~SCB_SHCSR_MEMFAULTENA_Msk; \
+ MPU->CTRL = 0; \
+}
+
+/**
+ * @brief Configures an MPU region.
+ *
+ * @param[in] region the region number
+ * @param[in] address start address of the region, note, there are alignment
+ * constraints
+ * @param[in] attribs attributes mask as defined in @p MPU_RASR register
+ *
+ * @api
+ */
+#define mpuConfigureRegion(region, addr, attribs) { \
+ MPU->RNR = ((uint32_t)region); \
+ MPU->RBAR = ((uint32_t)addr); \
+ MPU->RASR = ((uint32_t)attribs); \
+}
+
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
diff --git a/readme.txt b/readme.txt index b390f5fb2..5ef86f8d0 100644 --- a/readme.txt +++ b/readme.txt @@ -85,7 +85,8 @@ driver.
- HAL: Introduced preliminary support for STM32F7xx devices.
- HAL: Introduced preliminary support for STM32L0xx devices.
-- HAL: New STM32 shared DMAv2 driver supporting channel selection (F2, F4, F7).
+- HAL: New STM32 shared DMAv2 driver supporting channel selection and
+ data cache invalidation (F2, F4, F7).
- HAL: New STM32 shared DMAv1 driver supporting channel selection and fixing
the behavior with shared IRQs (F0, L0).
- HAL: New STM32 ADCv2 driver supporting large STM32 devices (F2, F4, F7).
diff --git a/testhal/STM32/STM32F7xx/GPT-ADC-SPI-PWM-ICU/main.c b/testhal/STM32/STM32F7xx/GPT-ADC-SPI-PWM-ICU/main.c index a71d2540f..0ff6372bf 100644 --- a/testhal/STM32/STM32F7xx/GPT-ADC-SPI-PWM-ICU/main.c +++ b/testhal/STM32/STM32F7xx/GPT-ADC-SPI-PWM-ICU/main.c @@ -47,6 +47,11 @@ size_t nx = 0, ny = 0; static void adccallback(ADCDriver *adcp, adcsample_t *buffer, size_t n) {
(void)adcp;
+
+ /* DMA buffer invalidation because data cache.*/
+ dmaBufferInvalidate(buffer, n * ADC_GRP1_NUM_CHANNELS);
+
+ /* Updating counters.*/
if (samples1 == buffer) {
nx += n;
}
@@ -111,11 +116,6 @@ static THD_FUNCTION(Thread1, arg) { */
int main(void) {
- SCB_InvalidateICache();
- SCB_EnableICache();
- SCB_InvalidateDCache();
- SCB_EnableDCache();
-
/*
* System initializations.
* - HAL initialization, this also initializes the configured device drivers
@@ -126,6 +126,11 @@ int main(void) { halInit();
chSysInit();
+ SCB_InvalidateICache();
+ SCB_EnableICache();
+ SCB_InvalidateDCache();
+ SCB_EnableDCache();
+
/*
* Activates the serial driver 1 using the driver default configuration.
*/
|