Aksal/nuttx
3
1
Fork 1
mirror of https://github.com/apache/nuttx.git synced 2026-10-02 19:58:01 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

arch/arm/imxrt: Add register definitions for imxrt118x general power controller

Browse source 
Add a header file defining the imxrt118x GPC registers

Assisted-by: Claude Code:claude-opus-4-7
Signed-off-by: Jukka Laitinen <jukka.laitinen@tii.ae>
This commit is contained in:
Jukka Laitinen 2026-09-01 16:42:03 +03:00 • committed by Xiang Xiao
parent d4a3d255a4
commit 9740ce3aa4
1 changed files with 85 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

85
arch/arm/src/imxrt/hardware/rt118x/imxrt118x_gpc.h Normal file
View file

@ -0,0 +1,85 @@
/****************************************************************************
* arch/arm/src/imxrt/hardware/rt118x/imxrt118x_gpc.h
*
* SPDX-License-Identifier: Apache-2.0
*
* 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_IMXRT_HARDWARE_RT118X_IMXRT118X_GPC_H
#define __ARCH_ARM_SRC_IMXRT_HARDWARE_RT118X_IMXRT118X_GPC_H
/****************************************************************************
* Included Files
****************************************************************************/
#include "hardware/imxrt_memorymap.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* GPC_CPU_CTRL (IMXRT1180RM Ch. 34). Two instances share the same base:
* index 0 (offset 0x000) - Cortex-M33
* index 1 (offset 0x800) - Cortex-M7
*/
#define IMXRT_GPC_CM_STEP (0x800)
#define IMXRT_GPC_CM_AUTHEN_CTRL(idx) (IMXRT_GPC_CPU_CTRL_BASE + 0x004 + \
(idx) * IMXRT_GPC_CM_STEP)
#define IMXRT_GPC_CM_MISC(idx) (IMXRT_GPC_CPU_CTRL_BASE + 0x00c + \
(idx) * IMXRT_GPC_CM_STEP)
#define IMXRT_GPC_CM_MODE_CTRL(idx) (IMXRT_GPC_CPU_CTRL_BASE + 0x010 + \
(idx) * IMXRT_GPC_CM_STEP)
#define IMXRT_GPC_CM_MODE_STAT(idx) (IMXRT_GPC_CPU_CTRL_BASE + 0x014 + \
(idx) * IMXRT_GPC_CM_STEP)
/* Convenience aliases */
#define IMXRT_GPC_CM33_MODE_CTRL IMXRT_GPC_CM_MODE_CTRL(0)
#define IMXRT_GPC_CM33_MODE_STAT IMXRT_GPC_CM_MODE_STAT(0)
#define IMXRT_GPC_CM7_MODE_CTRL IMXRT_GPC_CM_MODE_CTRL(1)
#define IMXRT_GPC_CM7_MODE_STAT IMXRT_GPC_CM_MODE_STAT(1)
/* CM_MODE_CTRL bit fields */
#define GPC_CM_MODE_CTRL_TARGET_SHIFT (0)
#define GPC_CM_MODE_CTRL_TARGET_MASK (0x3u << GPC_CM_MODE_CTRL_TARGET_SHIFT)
#define GPC_CM_MODE_CTRL_TARGET(x) (((x) << GPC_CM_MODE_CTRL_TARGET_SHIFT) & \
GPC_CM_MODE_CTRL_TARGET_MASK)
#define GPC_CM_MODE_TARGET_RUN (0)
#define GPC_CM_MODE_TARGET_WAIT (1)
#define GPC_CM_MODE_TARGET_STOP (2)
#define GPC_CM_MODE_TARGET_SUSPEND (3)
#define GPC_CM_MODE_CTRL_WFE_EN (1u << 4) /* WFE can trigger low power */
/* CM_MODE_STAT bit fields */
#define GPC_CM_MODE_STAT_CURRENT_SHIFT (0)
#define GPC_CM_MODE_STAT_CURRENT_MASK (0x3u << GPC_CM_MODE_STAT_CURRENT_SHIFT)
#define GPC_CM_MODE_STAT_PREVIOUS_SHIFT (2)
#define GPC_CM_MODE_STAT_PREVIOUS_MASK (0x3u << GPC_CM_MODE_STAT_PREVIOUS_SHIFT)
/* CM_MISC bit fields */
#define GPC_CM_MISC_NMI_STAT (1u << 0)
#define GPC_CM_MISC_SLEEP_HOLD_EN (1u << 1)
#define GPC_CM_MISC_SLEEP_HOLD_STAT (1u << 2)
#endif /* __ARCH_ARM_SRC_IMXRT_HARDWARE_RT118X_IMXRT118X_GPC_H */