| /**************************************************************************** |
| * arch/arm/src/nuc1xx/hardware/nuc_config.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_NUC1XX_HARDWARE_NUC_CONFIG_H |
| #define __ARCH_ARM_SRC_NUC1XX_HARDWARE_NUC_CONFIG_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| #include "chip.h" |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| /* Register offsets *********************************************************/ |
| |
| #define NUC_CONFIG0_OFFSET 0x0000 /* Config 0 */ |
| #define NUC_CONFIG1_OFFSET 0x0004 /* Config 1 */ |
| |
| /* Register addresses *******************************************************/ |
| |
| #define NUC_CONFIG0 (NUC_CONFIG_BASE+NUC_CONFIG0_OFFSET) |
| #define NUC_CONFIG1 (NUC_CONFIG_BASE+NUC_CONFIG1_OFFSET) |
| |
| /* Register bit-field definitions *******************************************/ |
| |
| /* Config 0 */ |
| |
| #define CONFIG0_DFEN (1 << 0) /* Bit 0: Data FLASH enable */ |
| #define CONFIG0_LOCK (1 << 1) /* Bit 1: Security lock */ |
| #define CONFIG0_CBS (1 << 7) /* Bit 7: Chip boot selection. 1=LDROM 0=APROM */ |
| #define CONFIG0_CBORST (1 << 20) /* Bit 20: Brown-out reset enable */ |
| #define CONFIG0_CBOV_SHIFT (21) /* Bits 21-22: Brown-out voltage selection */ |
| #define CONFIG0_CBOV_MASK (3 << CONFIG0_CBOV_SHIFT) |
| # define CONFIG0_CBOV_2p2V (0 << CONFIG0_CBOV_SHIFT) /* 2.2V */ |
| # define CONFIG0_CBOV_2p7V (1 << CONFIG0_CBOV_SHIFT) /* 2.7V */ |
| # define CONFIG0_CBOV_3p8V (2 << CONFIG0_CBOV_SHIFT) /* 3.8V */ |
| # define CONFIG0_CBOV_4p5V (3 << CONFIG0_CBOV_SHIFT) /* 4.5V */ |
| |
| #define CONFIG0_CBODEN (1 << 23) /* Bit 23: Brown out detector enable */ |
| #define CONFIG0_CFOSC_SHIFT (24) /* Bits 24-26: CPU clock source selection after reset */ |
| #define CONFIG0_CFOSC_MASK (7 << CONFIG0_CFOSC_SHIFT) |
| # define CONFIG0_CFOSC_XTALHI (0 << CONFIG0_CFOSC_SHIFT) |
| # define CONFIG0_CFOSC_INTHI (7 << CONFIG0_CFOSC_SHIFT) |
| #define CONFIG0_CKF (1 << 28) /* Bit 28: XT1 clock filter enable */ |
| |
| /* My NuTiny-SDK-NUC120 was programmed this way when I got it: |
| * CKF=1 |
| * CFOSC=0 |
| * CBODEN=1 |
| * CBOV=3 |
| * CBORST=1 |
| * CBS=0 |
| * LOCK=1 |
| * DFEN=1 |
| */ |
| |
| #define CONFIG0_FACTORY_DEFAULT (0xf8ffff7f) |
| |
| /* Config 1 */ |
| |
| #define CONFIG1_DFBADR_SHIFT (0) /* Bits 0-19: Data FLASH base address */ |
| #define CONFIG1_DFBADR_MASK (0x000fffff << CONFIG1_DFBADR_SHIFT) |
| |
| /* My NuTiny-SDK-NUC120 was programmed this way when I got it: |
| * DFBADR=0x05000 |
| */ |
| |
| #define CONFIG1_FACTORY_DEFAULT (0x00005000) |
| |
| /**************************************************************************** |
| * Public Types |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Data |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Functions Prototypes |
| ****************************************************************************/ |
| |
| #endif /* __ARCH_ARM_SRC_NUC1XX_HARDWARE_NUC_CONFIG_H */ |
