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https://github.com/apache/nuttx.git
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Add ATSAMA5D2/D4 Secure Fuse Controller (SFC) driver
This commit is contained in:
TimJTi
committed by
Alan Carvalho de Assis
Alan Carvalho de Assis
parent
aa0cb3f76f
commit
b4b9a180c0
@@ -814,6 +814,7 @@ config SAMA5_ARM
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config SAMA5_FUSE
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bool "Fuse Controller (FUSE)"
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default n
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depends on SAMA5_HAVE_FUSE
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config SAMA5_MPDDRC
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bool "MPDDR controller (MPDDRC)"
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@@ -221,6 +221,10 @@ CHIP_CSRCS += sam_tickless.c
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endif
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endif
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ifeq ($(CONFIG_SAMA5_SFC), y)
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CHIP_CSRCS += sam_sfc.c
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endif
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ifeq ($(CONFIG_SAMA5_EBICS0_NAND),y)
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CHIP_CSRCS += sam_nand.c sam_pmecc.c sam_gf512.c sam_gf1024.c
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else
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@@ -0,0 +1,67 @@
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/****************************************************************************
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* arch/arm/src/sama5/hardware/sam_sfc.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_ARM_SRC_SAMA5_HARDWARE_SAM_SFC_H
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#define __ARCH_ARM_SRC_SAMA5_HARDWARE_SAM_SFC_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include "hardware/sam_memorymap.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#if defined(ATSAMA5D2) || defined(ATSAMA5D4)
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/* SFC Register Offsets *****************************************************/
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#define SAM_SFC_KR_OFFSET (0x0000) /* Key register */
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#define SAM_SFC_MR_OFFSET (0x0004) /* Mode register */
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/* 0x008-0x00c reserved */
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#define SAM_SFC_IER_OFFSET (0x0010) /* Interrupt enable register */
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#define SAM_SFC_IDR_OFFSET (0x0014) /* Interrupr disable register */
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#define SAM_SFC_IMR_OFFSET (0x0018) /* Interrupt mask register */
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#define SAM_SFC_SR_OFFSET (0x001c) /* Status register */
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#define SAM_SFC_DR_OFFSET(n) ((0x0020)+((n) << (2)))
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#define SAM_SFC_SR_PGMC_SHIFT (0)
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#define SAM_SFC_SR_PGMC ((1) << SAM_SFC_SR_PGMC_SHIFT)
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/* Programming completed */
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#define SAM_SFC_SR_PGMF_SHIFT (1)
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#define SAM_SFC_SR_PGMF ((1) << SAM_SFC_SR_PGMF_SHIFT)
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/* Programming failed */
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#define SAM_SFC_KR (SAM_SFC_VBASE + SAM_SFC_KR_OFFSET)
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#define SAM_SFC_MR (SAM_SFC_VBASE + SAM_SFC_MR_OFFSET)
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#define SAM_SFC_MR_MASK (1)
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#define SAM_SFC_IER (SAM_SFC_VBASE + SAM_SFC_IER_OFFSET)
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#define SAM_SFC_IDR (SAM_SFC_VBASE + SAM_SFC_IDR_OFFSET)
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#define SAM_SFC_IMR (SAM_SFC_VBASE + SAM_SFC_IMR_OFFSET)
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#define SAM_SFC_SR (SAM_SFC_VBASE + SAM_SFC_SR_OFFSET)
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#define SAM_SFC_DR(n) (SAM_SFC_VBASE + SAM_SFC_DR_OFFSET(n))
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#define SAM_SFC_KEYCODE (0x00fb) /* Keycode to allow write */
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#endif /* if defined(ATSAMA5D2) || defined(ATSAMA5D4) */
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#endif /* __ARCH_ARM_SRC_SAMA5_HARDWARE_SAM_SFC_H */
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,75 @@
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/****************************************************************************
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* arch/arm/src/sama5/sam_sfc.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_ARM_SRC_SAMA5_SAM_SFC_H
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#define __ARCH_ARM_SRC_SAMA5_SAM_SFC_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include "chip.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Inline Functions
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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int sama5_sfc_initialize(const char *devpath);
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void sama5_sfc_unregister(void *handle);
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __ARCH_ARM_SRC_SAMA5_SAM_SFC_H */
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@@ -170,8 +170,8 @@ static int efuse_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
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case EFUSEIOC_READ_FIELD:
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{
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FAR struct efuse_param *param =
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(FAR struct efuse_param *)((uintptr_t)arg);
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FAR struct efuse_param_s *param =
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(FAR struct efuse_param_s *)((uintptr_t)arg);
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/* Read the efuse */
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@@ -200,8 +200,8 @@ static int efuse_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
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case EFUSEIOC_WRITE_FIELD:
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{
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FAR struct efuse_param *param =
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(FAR struct efuse_param *)((uintptr_t)arg);
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FAR struct efuse_param_s *param =
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(FAR struct efuse_param_s *)((uintptr_t)arg);
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/* Write the efuse */
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@@ -57,6 +57,15 @@
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#define EFUSEIOC_WRITE_FIELD _EFUSEIOC(0x0002)
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/* Command: EFUSEIOC_MASK
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* Description: Masks fuse registers to prevent them from being read.
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* Used by ATSAMA5D2 and ATSAMA5D4.
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* Arguments: None
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* Return: Zero (OK) for success.
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*/
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#define EFUSEIOC_MASK _EFUSEIOC(0x0003)
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/****************************************************************************
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* Public Types
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****************************************************************************/
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@@ -95,10 +104,10 @@ typedef struct efuse_desc_s efuse_desc_t;
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* on.
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*/
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struct efuse_param
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struct efuse_param_s
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{
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FAR const efuse_desc_t **field;
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size_t size;
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size_t size;
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FAR uint8_t *data;
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};
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@@ -0,0 +1,247 @@
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/****************************************************************************
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* include/nuttx/efuse/sama5_sfc_fuses.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_EFUSE_SAMA5_FUSES_H
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#define __INCLUDE_NUTTX_EFUSE_SAMA5_FUSES_H
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#if defined(ATSAMA5D2)
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#define SAM_SFC_EFUSE_MAX_LEN 544 /* Max length of sfc area. */
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#elif defined ATSAMA5D4
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#define SAM_SFC_EFUSE_MAX_LEN 512 /* Max length of sfc area. */
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#endif
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/****************************************************************************
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* Included Files
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****************************************************************************/
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/****************************************************************************
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* Type Definitions
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****************************************************************************/
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#if defined(CONFIG_EFUSE) && defined(CONFIG_SAMA5_SFC)
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/* enum of SFC blocks for SAMA5 */
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enum
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{
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SFC_DR0 = 0,
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SFC_DR1,
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SFC_DR2,
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SFC_DR3,
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SFC_DR4,
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SFC_DR5,
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SFC_DR6,
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SFC_DR7,
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SFC_DR8,
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SFC_DR9,
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SFC_DR10,
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SFC_DR11,
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SFC_DR12,
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SFC_DR13,
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SFC_DR14,
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#ifdef ATSAMA5D2
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SFC_DR15,
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SFC_BOOT,
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SFC_JTAG,
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SFC_SEC_BOOT,
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#else
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SFC_S,
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SFC_MD,
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SFC_SECURE_DEBUG,
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SFC_JTAG_DIS,
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#endif
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SFC_DR_END,
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};
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/* Generic descriptions for the SAM SFC fuses, 32 bits wide.
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* These can be replaced by user definitions in board code if required.
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*/
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static const efuse_desc_t SAMA5_SFC_DATA0[] =
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{
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{
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0, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA1[] =
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{
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{
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32, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA2[] =
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{
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{
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64, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA3[] =
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{
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{
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96, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA4[] =
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{
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{
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128, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA5[] =
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{
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{
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160, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA6[] =
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{
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{
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192, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA7[] =
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{
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{
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224, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA8[] =
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{
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{
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256, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA9[] =
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{
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{
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288, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA10[] =
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{
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{
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320, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA11[] =
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{
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{
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352, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA12[] =
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{
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{
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384, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA13[] =
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{
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{
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416, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_DATA14[] =
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{
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{
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448, 32
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},
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};
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#ifdef ATSAMA5D2
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static const efuse_desc_t SAMA5_SFC_DATA15[] =
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{
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{
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480, 32
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},
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};
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static const efuse_desc_t SAMA5_SFC_BOOT_CFG[] =
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{
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{
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512, 30
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},
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};
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static const efuse_desc_t SAMA5_SFC_JTAG_DIS[] =
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{
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{
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542, 1
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},
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};
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static const efuse_desc_t SAMA5_SFC_SECURE_DEBUG[] =
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{
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{
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543, 1
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},
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};
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#else
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static const efuse_desc_t SAMA5_SFC_S[] =
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{
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{
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480, 1
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},
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};
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static const efuse_desc_t SAMA5_SFC_MD[] =
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{
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{
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482, 1
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},
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};
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static const efuse_desc_t SAMA5_SFC_SECURE_DEBUG[] =
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{
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{
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510, 1
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},
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};
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static const efuse_desc_t SAMA5_SFC_JTAG_DIS[] =
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{
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{
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511, 1
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},
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};
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#endif
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#endif /* defined(CONFIG_EFUSE) && defined(CONFIG_SAMA5_SFC) */
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#endif /* __INCLUDE_NUTTX_EFUSE_SAMA5_FUSES_H */
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