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Posted to commits@nuttx.apache.org by xi...@apache.org on 2021/03/03 02:28:25 UTC
[incubator-nuttx] branch master updated: stm32h7:Add DBGMCU
This is an automated email from the ASF dual-hosted git repository.
xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
The following commit(s) were added to refs/heads/master by this push:
new ab5f46d stm32h7:Add DBGMCU
ab5f46d is described below
commit ab5f46d46cb89f32cc1914ba518e77d1b38451a7
Author: David Sidrane <Da...@NscDg.com>
AuthorDate: Wed Feb 3 15:21:50 2021 -0800
stm32h7:Add DBGMCU
---
arch/arm/src/stm32h7/hardware/stm32h7xxx_dbgmcu.h | 121 ++++++++++++++++++++++
1 file changed, 121 insertions(+)
diff --git a/arch/arm/src/stm32h7/hardware/stm32h7xxx_dbgmcu.h b/arch/arm/src/stm32h7/hardware/stm32h7xxx_dbgmcu.h
new file mode 100644
index 0000000..6849468
--- /dev/null
+++ b/arch/arm/src/stm32h7/hardware/stm32h7xxx_dbgmcu.h
@@ -0,0 +1,121 @@
+/***************************************************************************************************
+ * arch/arm/src/stm32f7/hardware/stm32f76xx77xx_dbgmcu.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you 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.
+ *
+ ***************************************************************************************************/
+
+#ifndef __ARCH_ARM_SRC_STM32H7_HARDWARE_STM32H7XXXDBGMCU_H
+#define __ARCH_ARM_SRC_STM32H7_HARDWARE_STM32H7XXXDBGMCU_H
+
+/***************************************************************************************************
+ * Included Files
+ ***************************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+
+/***************************************************************************************************
+ * Pre-processor Definitions
+ ***************************************************************************************************/
+
+/* Register Offsets *******************************************************************************/
+
+#define STM32_DBGMCU_IDC_OFFSET 0x0000 /* DBGMCU identity code register */
+#define STM32_DBGMCU_CR_OFFSET 0x0004 /* MCU debug */
+#define STM32_DBGMCU_APB3FZ1_OFFSET 0x0034 /* APB3 peripheral freeze register */
+#define STM32_DBGMCU_APB1LFZ1_OFFSET 0x003c /* APB1L peripheral freeze register */
+#define STM32_DBGMCU_APB2FZ1_OFFSET 0x004c /* APB2 peripheral freeze register */
+#define STM32_DBGMCU_APB4LFZ1_OFFSET 0x0054 /* APB4 peripheral freeze register */
+
+/* Register Addresses ******************************************************************************/
+
+#define STM32_DBGMCU_IDC (STM32_DEBUGMCU_BASE + STM32_DBGMCU_IDC_OFFSET)
+#define STM32_DBGMCU_CR (STM32_DEBUGMCU_BASE + STM32_DBGMCU_CR_OFFSET)
+#define STM32_DBGMCU_APB3FZ1 (STM32_DEBUGMCU_BASE + STM32_DBGMCU_APB3FZ1_OFFSET)
+#define STM32_DBGMCU_APB1LFZ1 (STM32_DEBUGMCU_BASE + STM32_DBGMCU_APB1LFZ1_OFFSET)
+#define STM32_DBGMCU_APB2FZ1 (STM32_DEBUGMCU_BASE + STM32_DBGMCU_APB2FZ1_OFFSET)
+#define STM32_DBGMCU_APB4LFZ1 (STM32_DEBUGMCU_BASE + STM32_DBGMCU_APB4LFZ1_OFFSET)
+
+/* Register Bitfield Definitions *******************************************************************/
+
+/* MCU identifier */
+
+#define DBGMCU_IDCODE_DEVID_SHIFT (0) /* Bits 11-0: Device Identifier */
+#define DBGMCU_IDCODE_DEVID_MASK (0x0fff << DBGMCU_IDCODE_DEVID_SHIFT)
+# define STM32_IDCODE_DEVID (0x0450 << DBGMCU_IDCODE_DEVID_SHIFT)
+#define DBGMCU_IDCODE_REVID_SHIFT (16) /* Bits 31-16: Revision Identifier */
+#define DBGMCU_IDCODE_REVID_MASK (0xffff << DBGMCU_IDCODE_REVID_SHIFT)
+# define STM32_IDCODE_REVID_Z (0x1001 << DBGMCU_IDCODE_REVID_SHIFT)
+# define STM32_IDCODE_REVID_Y (0x1003 << DBGMCU_IDCODE_REVID_SHIFT)
+# define STM32_IDCODE_REVID_X (0x2001 << DBGMCU_IDCODE_REVID_SHIFT)
+# define STM32_IDCODE_REVID_V (0x2003 << DBGMCU_IDCODE_REVID_SHIFT)
+
+/* MCU debug */
+
+#define DBGMCU_CR_SLEEP (1 << 0) /* Bit 0: Debug Sleep Mode */
+#define DBGMCU_CR_STOP (1 << 1) /* Bit 1: Debug Stop Mode */
+#define DBGMCU_CR_STANDBY (1 << 2) /* Bit 2: Debug Standby mode */
+
+#define DBGMCU_CR_TRACECLKEN (1 << 20) /* Bit 20: Trace port clock enable */
+#define DBGMCU_CR_D1DBGCKEN (1 << 21) /* Bit 21: D1 debug clock enable */
+#define DBGMCU_CR_D3DBGCKEN (1 << 22) /* Bit 22: D3 debug clock enable */
+
+#define DBGMCU_CR_TRGOEN (1 << 28) /* Bit 28: External trigger output enable */
+
+/* Debug MCU APB3 freeze register */
+
+#define DBGMCU_APB3_WWDOG (1 << 6) /* Bit 6: WWDG1 stop in debug */
+
+/* Debug MCU APB1L freeze register */
+
+#define DBGMCU_APB1L_TIM2STOP (1 << 0) /* Bit 0: TIM2 stopped when halted */
+#define DBGMCU_APB1L_TIM3STOP (1 << 1) /* Bit 1: TIM3 stopped when halted */
+#define DBGMCU_APB1L_TIM4STOP (1 << 2) /* Bit 2: TIM4 stopped when halted */
+#define DBGMCU_APB1L_TIM5STOP (1 << 3) /* Bit 3: TIM5 stopped when halted */
+#define DBGMCU_APB1L_TIM6STOP (1 << 4) /* Bit 4: TIM6 stopped when halted */
+#define DBGMCU_APB1L_TIM7STOP (1 << 5) /* Bit 5: TIM7 stopped when halted */
+#define DBGMCU_APB1L_TIM12STOP (1 << 6) /* Bit 6: TIM12 stopped when halted */
+#define DBGMCU_APB1L_TIM13STOP (1 << 7) /* Bit 7: TIM13 stopped when halted */
+#define DBGMCU_APB1L_TIM14STOP (1 << 8) /* Bit 8: TIM14 stopped when halted */
+#define DBGMCU_APB1L_LPTIM1STOP (1 << 9) /* Bit 9: LPTIM1 stopped when halted */
+
+#define DBGMCU_APB1L_I2C1STOP (1 << 21) /* Bit 21: I2C1 SMBUS timeout stopped when halted */
+#define DBGMCU_APB1L_I2C2STOP (1 << 22) /* Bit 22: I2C2 SMBUS timeout stopped when halted */
+#define DBGMCU_APB1L_I2C3STOP (1 << 23) /* Bit 23: I2C3 SMBUS timeout stopped when halted */
+
+/* Debug MCU APB2 freeze register */
+
+#define DBGMCU_APB2Z1_TIM1STOP (1 << 0) /* Bit 0: TIM1 stopped when halted */
+#define DBGMCU_APB2Z1_TIM8STOP (1 << 1) /* Bit 1: TIM8 stopped when halted */
+#define DBGMCU_APB2Z1_TIM15STOP (1 << 16) /* Bit 16: TIM15 stopped when halted */
+#define DBGMCU_APB2Z1_TIM16STOP (1 << 17) /* Bit 17: TIM16 stopped when halted */
+#define DBGMCU_APB2Z1_TIM17STOP (1 << 18) /* Bit 18: TIM17 stopped when halted */
+#define DBGMCU_APB2Z1_TIM17STOP (1 << 18) /* Bit 18: TIM17 stopped when halted */
+#define DBGMCU_APB2Z1_HRTIMSTOP (1 << 29) /* Bit 29: HRTIM stopped when halted */
+
+/* Debug MCU APB4 freeze register */
+
+#define DBGMCU_APB4FZ1_I2C4STOP (1 << 7) /* Bit 7: I2C4 stopped when halted */
+#define DBGMCU_APB4FZ1_LPTIM2STOP (1 << 9) /* Bit 9: LPTIM2 stopped when halted */
+#define DBGMCU_APB4FZ1_LPTIM3STOP (1 << 10) /* Bit 10:LPTIM3 stopped when halted */
+#define DBGMCU_APB4FZ1_LPTIM4STOP (1 << 11) /* Bit 11:LPTIM4 stopped when halted */
+#define DBGMCU_APB4FZ1_LPTIM5STOP (1 << 12) /* Bit 12:LPTIM5 stopped when halted */
+#define DBGMCU_APB4FZ1_RTCSTOP (1 << 16) /* Bit 16:RTC stopped when halted */
+#define DBGMCU_APB4FZ1_IIWDG1STOP (1 << 18) /* Bit 18:IIWDG1 stopped when halted */
+
+#endif /* __ARCH_ARM_SRC_STM32H7_HARDWARE_STM32H7XXXDBGMCU_H */