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Merge pull request #1162 from bthebaudeau/cc2538-add-coffee

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cc2538: Add support for Coffee
This commit is contained in:
Antonio Lignan 2015-11-21 07:51:32 +01:00
commit 6e481d56fa
15 changed files with 534 additions and 110 deletions
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4
cpu/cc2538/Makefile.cc2538
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@ -60,6 +60,7 @@ CONTIKI_CPU_SOURCEFILES += ecc-curve.c
CONTIKI_CPU_SOURCEFILES += dbg.c ieee-addr.c
CONTIKI_CPU_SOURCEFILES += slip-arch.c slip.c
CONTIKI_CPU_SOURCEFILES += i2c.c cc2538-temp-sensor.c vdd3-sensor.c
CONTIKI_CPU_SOURCEFILES += cfs-coffee.c cfs-coffee-arch.c
DEBUG_IO_SOURCEFILES += dbg-printf.c dbg-snprintf.c dbg-sprintf.c strformat.c
@ -110,7 +111,8 @@ CUSTOM_RULE_LINK=1
### This rule is used to generate the correct linker script
LDGENFLAGS += $(addprefix -D,$(subst $(COMMA), ,$(DEFINES)))
LDGENFLAGS += $(addprefix -I,$(SOURCEDIRS))
LDGENFLAGS += -imacros "contiki-conf.h"
LDGENFLAGS += -imacros "contiki-conf.h" -imacros "dev/cc2538-dev.h"
LDGENFLAGS += -imacros "dev/flash.h" -imacros "cfs-coffee-arch.h"
LDGENFLAGS += -x c -P -E
# NB: Assumes LDSCRIPT was not overridden and is in $(OBJECTDIR)

71
cpu/cc2538/cc2538.lds
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@ -33,70 +33,61 @@
* stage. Rather, it is used as input for the auto-generation of the actual
* ld script, which is called cc2538.ld and will be in the project directory
*/
#if (LPM_CONF_MAX_PM==2) && (LPM_CONF_ENABLE != 0)
#define NRSRAM_START 0x20000000
#define NRSRAM_LEN 0x00004000
#define SRAM_START 0x20004000
#define SRAM_LEN 0x00004000
#else
#define SRAM_START 0x20000000
#define SRAM_LEN 0x00008000
#endif
#ifdef FLASH_CONF_ORIGIN
#define FLASH_ORIGIN FLASH_CONF_ORIGIN
#else
#error FLASH_CONF_ORIGIN is not specified. Please define FLASH_CONF_ORIGIN in contiki-conf.h.
#endif
#ifdef FLASH_CONF_SIZE
#define FLASH_SIZE FLASH_CONF_SIZE
#else
#error FLASH_CONF_SIZE is not specified. Please define FLASH_CONF_SIZE in contiki-conf.h.
#endif
#define FLASH_CCA_LENGTH 44
#define FLASH_LENGTH (FLASH_SIZE - FLASH_CCA_LENGTH)
#define FLASH_CCA_ORIGIN (FLASH_ORIGIN + FLASH_LENGTH)
MEMORY
{
FLASH (rx) : ORIGIN = FLASH_ORIGIN, LENGTH = FLASH_LENGTH
FLASH_CCA (RX) : ORIGIN = FLASH_CCA_ORIGIN, LENGTH = FLASH_CCA_LENGTH
#if (LPM_CONF_MAX_PM==2) && (LPM_CONF_ENABLE != 0)
NRSRAM (RWX) : ORIGIN = NRSRAM_START, LENGTH = NRSRAM_LEN
FLASH_FW (rx) : ORIGIN = COFFEE_START + COFFEE_SIZE,
LENGTH = FLASH_CCA_ADDR - (COFFEE_START + COFFEE_SIZE)
FLASH_CCA (RX) : ORIGIN = FLASH_CCA_ADDR, LENGTH = FLASH_CCA_SIZE
/*
* If PM2 is enabled, then the PM2 SRAM limitations apply, i.e. the
* regular-leakage SRAM is a non-retention SRAM and the low-leakage SRAM is
* a full-retention SRAM.
* Else, the data in the regular-leakage SRAM is always retained, so there
* are virtually a non-retention SRAM with a size of 0 bytes and a
* full-retention SRAM spanning the whole SRAM, which is more convenient to
* use.
*/
#if LPM_CONF_ENABLE && LPM_CONF_MAX_PM >= 2
NRSRAM (RWX) : ORIGIN = CC2538_DEV_RLSRAM_ADDR,
LENGTH = CC2538_DEV_RLSRAM_SIZE
FRSRAM (RWX) : ORIGIN = CC2538_DEV_LLSRAM_ADDR,
LENGTH = CC2538_DEV_LLSRAM_SIZE
#else
NRSRAM (RWX) : ORIGIN = CC2538_DEV_RLSRAM_ADDR, LENGTH = 0
FRSRAM (RWX) : ORIGIN = CC2538_DEV_SRAM_ADDR, LENGTH = CC2538_DEV_SRAM_SIZE
#endif
SRAM (RWX) : ORIGIN = SRAM_START, LENGTH = SRAM_LEN
}
ENTRY(flash_cca_lock_page)
SECTIONS
{
.text :
{
_text = .;
KEEP(*(.vectors))
*(.vectors)
*(.text*)
*(.rodata*)
_etext = .;
} > FLASH= 0
} > FLASH_FW= 0
.socdata (NOLOAD) :
{
*(.udma_channel_control_table)
} > SRAM
} > FRSRAM
.data : ALIGN(4)
{
_data = .;
*(.data*)
_edata = .;
} > SRAM AT > FLASH
} > FRSRAM AT > FLASH_FW
_ldata = LOADADDR(.data);
.ARM.exidx :
{
*(.ARM.exidx*)
} > FLASH
} > FLASH_FW
.bss :
{
@ -104,24 +95,22 @@ SECTIONS
*(.bss*)
*(COMMON)
_ebss = .;
} > SRAM
} > FRSRAM
.stack (NOLOAD) :
{
*(.stack)
} > SRAM
} > FRSRAM
#if (LPM_CONF_MAX_PM==2) && (LPM_CONF_ENABLE != 0)
.nrdata (NOLOAD) :
{
_nrdata = .;
*(.nrdata*)
_enrdata = .;
} > NRSRAM
#endif
.flashcca :
{
KEEP(*(.flashcca))
*(.flashcca)
} > FLASH_CCA
}

144
cpu/cc2538/cfs-coffee-arch.c Normal file
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@ -0,0 +1,144 @@
/*
* Copyright (c) 2013, ADVANSEE - http://www.advansee.com/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \addtogroup cc2538-cfs-coffee-arch
* @{
*
* \file
* Module for the cc2538 Coffee port
*/
#include "contiki-conf.h"
#include "sys/cc.h"
#include "cfs/cfs-coffee.h"
#include "dev/cc2538-dev.h"
#include "dev/rom-util.h"
#include "dev/flash.h"
#include "dev/watchdog.h"
#include "cpu.h"
#include "cfs-coffee-arch.h"
#include <stdint.h>
#ifndef COFFEE_CONF_CUSTOM_PORT
/*---------------------------------------------------------------------------*/
#if !COFFEE_SECTOR_SIZE || COFFEE_SECTOR_SIZE % FLASH_PAGE_SIZE
#error COFFEE_SECTOR_SIZE must be a non-zero multiple of the flash page size
#endif
#if !COFFEE_PAGE_SIZE || COFFEE_SECTOR_SIZE % COFFEE_PAGE_SIZE
#error COFFEE_PAGE_SIZE must be a divisor of COFFEE_SECTOR_SIZE
#endif
#if COFFEE_PAGE_SIZE % FLASH_WORD_SIZE
#error COFFEE_PAGE_SIZE must be a multiple of the flash word size
#endif
#if COFFEE_START % FLASH_PAGE_SIZE
#error COFFEE_START must be aligned with a flash page boundary
#endif
#if COFFEE_SIZE % COFFEE_SECTOR_SIZE
#error COFFEE_SIZE must be a multiple of COFFEE_SECTOR_SIZE
#endif
#if COFFEE_SIZE / COFFEE_PAGE_SIZE > INT16_MAX
#error Too many Coffee pages for coffee_page_t
#endif
#if COFFEE_START < CC2538_DEV_FLASH_ADDR || \
COFFEE_START + COFFEE_SIZE > FLASH_CCA_ADDR
#error Coffee does not fit in flash
#endif
/*---------------------------------------------------------------------------*/
void
cfs_coffee_arch_erase(uint16_t sector)
{
watchdog_periodic();
INTERRUPTS_DISABLE();
rom_util_page_erase(COFFEE_START + sector * COFFEE_SECTOR_SIZE,
COFFEE_SECTOR_SIZE);
INTERRUPTS_ENABLE();
}
/*---------------------------------------------------------------------------*/
void
cfs_coffee_arch_write(const void *buf, unsigned int size, cfs_offset_t offset)
{
const uint32_t *src = buf;
uint32_t flash_addr = COFFEE_START + offset;
unsigned int align;
uint32_t word, len;
uint32_t page_buf[COFFEE_PAGE_SIZE / FLASH_WORD_SIZE];
unsigned int i;
if(size && (align = flash_addr & (FLASH_WORD_SIZE - 1))) {
len = MIN(FLASH_WORD_SIZE - align, size);
word = ~((*src & ((1 << (len << 3)) - 1)) << (align << 3));
watchdog_periodic();
INTERRUPTS_DISABLE();
rom_util_program_flash(&word, flash_addr & ~(FLASH_WORD_SIZE - 1),
FLASH_WORD_SIZE);
INTERRUPTS_ENABLE();
*(const uint8_t **)&src += len;
size -= len;
flash_addr += len;
}
while(size >= FLASH_WORD_SIZE) {
len = MIN(size & ~(FLASH_WORD_SIZE - 1), COFFEE_PAGE_SIZE);
for(i = 0; i < len / FLASH_WORD_SIZE; i++) {
page_buf[i] = ~*src++;
}
watchdog_periodic();
INTERRUPTS_DISABLE();
rom_util_program_flash(page_buf, flash_addr, len);
INTERRUPTS_ENABLE();
size -= len;
flash_addr += len;
}
if(size) {
word = ~(*src & ((1 << (size << 3)) - 1));
watchdog_periodic();
INTERRUPTS_DISABLE();
rom_util_program_flash(&word, flash_addr, FLASH_WORD_SIZE);
INTERRUPTS_ENABLE();
}
}
/*---------------------------------------------------------------------------*/
void
cfs_coffee_arch_read(void *buf, unsigned int size, cfs_offset_t offset)
{
const uint8_t *src;
uint8_t *dst;
watchdog_periodic();
for(src = (const void *)(COFFEE_START + offset), dst = buf; size; size--) {
*dst++ = ~*src++;
}
}
#endif /* COFFEE_CONF_CUSTOM_PORT */
/** @} */

182
cpu/cc2538/cfs-coffee-arch.h Normal file
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@ -0,0 +1,182 @@
/*
* Copyright (c) 2013, ADVANSEE - http://www.advansee.com/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \addtogroup cc2538
* @{
*
* \defgroup cc2538-cfs-coffee-arch cc2538 Coffee port module
*
* Module for the cc2538 Coffee port
* @{
*
* \file
* Header file for the cc2538 Coffee port module
*/
#ifndef CFS_COFFEE_ARCH_H_
#define CFS_COFFEE_ARCH_H_
#include "contiki-conf.h"
#include "cfs/cfs-coffee.h"
#include "dev/cc2538-dev.h"
#include "dev/flash.h"
#include <stdint.h>
#ifdef COFFEE_CONF_CUSTOM_PORT
#include COFFEE_CONF_CUSTOM_PORT
#else
/*---------------------------------------------------------------------------*/
/** \name Coffee port constants
* @{
*/
/** Logical sector size */
#ifdef COFFEE_CONF_SECTOR_SIZE
#define COFFEE_SECTOR_SIZE COFFEE_CONF_SECTOR_SIZE
#else
#define COFFEE_SECTOR_SIZE FLASH_PAGE_SIZE
#endif
/** Logical page size */
#ifdef COFFEE_CONF_PAGE_SIZE
#define COFFEE_PAGE_SIZE COFFEE_CONF_PAGE_SIZE
#else
#define COFFEE_PAGE_SIZE (COFFEE_SECTOR_SIZE / 8)
#endif
/** Start offset of the file system */
#ifdef COFFEE_CONF_START
#define COFFEE_START COFFEE_CONF_START
#else
#define COFFEE_START CC2538_DEV_FLASH_ADDR
#endif
/** Total size in bytes of the file system */
#ifdef COFFEE_CONF_SIZE
#define COFFEE_SIZE COFFEE_CONF_SIZE
#else
#define COFFEE_SIZE 0
#endif
/** Maximal filename length */
#ifdef COFFEE_CONF_NAME_LENGTH
#define COFFEE_NAME_LENGTH COFFEE_CONF_NAME_LENGTH
#else
#define COFFEE_NAME_LENGTH 40
#endif
/** Number of file cache entries */
#ifdef COFFEE_CONF_MAX_OPEN_FILES
#define COFFEE_MAX_OPEN_FILES COFFEE_CONF_MAX_OPEN_FILES
#else
#define COFFEE_MAX_OPEN_FILES 5
#endif
/** Number of file descriptor entries */
#ifdef COFFEE_CONF_FD_SET_SIZE
#define COFFEE_FD_SET_SIZE COFFEE_CONF_FD_SET_SIZE
#else
#define COFFEE_FD_SET_SIZE 5
#endif
/** Maximal amount of log table entries read in one batch */
#ifdef COFFEE_CONF_LOG_TABLE_LIMIT
#define COFFEE_LOG_TABLE_LIMIT COFFEE_CONF_LOG_TABLE_LIMIT
#endif
/** Default reserved file size */
#ifdef COFFEE_CONF_DYN_SIZE
#define COFFEE_DYN_SIZE COFFEE_CONF_DYN_SIZE
#else
#define COFFEE_DYN_SIZE (COFFEE_SECTOR_SIZE - 50)
#endif
/** Default micro-log size */
#ifdef COFFEE_CONF_LOG_SIZE
#define COFFEE_LOG_SIZE COFFEE_CONF_LOG_SIZE
#endif
/** Whether Coffee will use micro logs */
#ifdef COFFEE_CONF_MICRO_LOGS
#define COFFEE_MICRO_LOGS COFFEE_CONF_MICRO_LOGS
#else
#define COFFEE_MICRO_LOGS 0
#endif
/** Whether files are expected to be appended to only */
#ifdef COFFEE_CONF_APPEND_ONLY
#define COFFEE_APPEND_ONLY COFFEE_CONF_APPEND_ONLY
#else
#define COFFEE_APPEND_ONLY 1
#endif
/** @} */
/*---------------------------------------------------------------------------*/
/** \name Coffee port macros
* @{
*/
/** Erase */
#define COFFEE_ERASE(sector) \
cfs_coffee_arch_erase(sector)
/** Write */
#define COFFEE_WRITE(buf, size, offset) \
cfs_coffee_arch_write((buf), (size), (offset))
/** Read */
#define COFFEE_READ(buf, size, offset) \
cfs_coffee_arch_read((buf), (size), (offset))
/** @} */
/*---------------------------------------------------------------------------*/
/** \name Coffee port types
* @{
*/
typedef int16_t coffee_page_t; /**< Page */
/** @} */
/*---------------------------------------------------------------------------*/
/** \name Coffee port functions
* @{
*/
/** \brief Erases a device sector
* \param sector Sector to erase
*/
void cfs_coffee_arch_erase(uint16_t sector);
/** \brief Writes a buffer to the device
* \param buf Pointer to the buffer
* \param size Byte size of the buffer
* \param offset Device offset to write to
*/
void cfs_coffee_arch_write(const void *buf, unsigned int size,
cfs_offset_t offset);
/** \brief Reads from the device to a buffer
* \param buf Pointer to the buffer
* \param size Byte size of the buffer
* \param offset Device offset to read from
*/
void cfs_coffee_arch_read(void *buf, unsigned int size, cfs_offset_t offset);
/** @} */
#endif /* COFFEE_CONF_CUSTOM_PORT */
#endif /* CFS_COFFEE_ARCH_H_ */
/**
* @}
* @}
*/

126
cpu/cc2538/dev/cc2538-dev.h Normal file
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@ -0,0 +1,126 @@
/*
* Copyright (c) 2015, Benoît Thébaudeau <benoit.thebaudeau.dev@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \addtogroup cc2538
* @{
*
* \defgroup cc2538-devices cc2538 family of devices
*
* Definitions for the cc2538 family of devices
* @{
*
* \file
* Header file for the cc2538 devices definitions
*/
#ifndef CC2538_DEV_H_
#define CC2538_DEV_H_
#include "contiki-conf.h"
#include "sys/cc.h"
/*----------------------------------------------------------------------------*/
/** \name Bit-fields for the CC2538 devices features
* @{
*/
#define CC2538_DEV_ID_M 0x0000000F /**< ID mask */
#define CC2538_DEV_ID_S 0 /**< ID shift */
#define CC2538_DEV_FLASH_SIZE_KB_M 0x0000FFF0 /**< kiB flash size mask */
#define CC2538_DEV_FLASH_SIZE_KB_S 4 /**< kiB flash size shift */
#define CC2538_DEV_SRAM_SIZE_KB_M 0x00FF0000 /**< kiB SRAM size mask */
#define CC2538_DEV_SRAM_SIZE_KB_S 16 /**< kiB SRAM size shift */
#define CC2538_DEV_AES_SHA_M 0x01000000 /**< Security HW AES/SHA */
#define CC2538_DEV_ECC_RSA_M 0x02000000 /**< Security HW ECC/RSA */
/** @} */
/*----------------------------------------------------------------------------*/
/** \name Macro defining a CC2538 device from its features
* @{
*/
#define CC2538_DEV_DEF(id, flash_size_kb, sram_size_kb, aes_sha, ecc_rsa) \
((id) << CC2538_DEV_ID_S | (flash_size_kb) << CC2538_DEV_FLASH_SIZE_KB_S | \
(sram_size_kb) << CC2538_DEV_SRAM_SIZE_KB_S | \
((aes_sha) ? CC2538_DEV_AES_SHA_M : 0) | \
((ecc_rsa) ? CC2538_DEV_ECC_RSA_M : 0))
/** @} */
/*----------------------------------------------------------------------------*/
/** \name Available CC2538 devices
* @{
*/
#define CC2538_DEV_CC2538SF53 CC2538_DEV_DEF(0, 512, 32, 1, 1)
#define CC2538_DEV_CC2538SF23 CC2538_DEV_DEF(1, 256, 32, 1, 1)
#define CC2538_DEV_CC2538NF53 CC2538_DEV_DEF(2, 512, 32, 1, 0)
#define CC2538_DEV_CC2538NF23 CC2538_DEV_DEF(3, 256, 32, 1, 0)
#define CC2538_DEV_CC2538NF11 CC2538_DEV_DEF(4, 128, 16, 1, 0)
/** @} */
/*----------------------------------------------------------------------------*/
/** \name CC2538 device used by Contiki
* @{
*/
#ifdef CC2538_DEV_CONF
#define CC2538_DEV CC2538_DEV_CONF
#else
#define CC2538_DEV CC2538_DEV_CC2538SF53
#endif
/** @} */
/*----------------------------------------------------------------------------*/
/** \name Features of the CC2538 device used by Contiki
* @{
*/
/** Flash address */
#define CC2538_DEV_FLASH_ADDR 0x00200000
/** Flash size in bytes */
#define CC2538_DEV_FLASH_SIZE (((CC2538_DEV & CC2538_DEV_FLASH_SIZE_KB_M) >> \
CC2538_DEV_FLASH_SIZE_KB_S) << 10)
/** SRAM (non-retention + low-leakage) address */
#define CC2538_DEV_SRAM_ADDR (CC2538_DEV_RLSRAM_SIZE ? \
CC2538_DEV_RLSRAM_ADDR : \
CC2538_DEV_LLSRAM_ADDR)
/** SRAM (non-retention + low-leakage) size in bytes */
#define CC2538_DEV_SRAM_SIZE (((CC2538_DEV & CC2538_DEV_SRAM_SIZE_KB_M) >> \
CC2538_DEV_SRAM_SIZE_KB_S) << 10)
/** Regular-leakage SRAM address */
#define CC2538_DEV_RLSRAM_ADDR 0x20000000
/** Regular-leakage SRAM size in bytes */
#define CC2538_DEV_RLSRAM_SIZE (CC2538_DEV_SRAM_SIZE - CC2538_DEV_LLSRAM_SIZE)
/** Low-leakage SRAM address */
#define CC2538_DEV_LLSRAM_ADDR 0x20004000
/** Low-leakage SRAM size in bytes */
#define CC2538_DEV_LLSRAM_SIZE MIN(CC2538_DEV_SRAM_SIZE, 16384)
/** Security HW AES/SHA */
#define CC2538_DEV_AES_SHA (!!(CC2538_DEV & CC2538_DEV_AES_SHA_M))
/** Security HW ECC/RSA */
#define CC2538_DEV_ECC_RSA (!!(CC2538_DEV & CC2538_DEV_ECC_RSA_M))
/** @} */
#endif /* CC2538_DEV_H_ */
/**
* @}
* @}
*/

30
cpu/cc2538/dev/flash-cca.h → cpu/cc2538/dev/flash.h
View File

@ -36,20 +36,36 @@
* \addtogroup cc2538
* @{
*
* \defgroup cc2538-flash-cca cc2538 flash CCA
* \defgroup cc2538-flash cc2538 flash memory
*
* Definitions for the cc2538 flash lock bit page and customer configuration
* area
* Definitions for the cc2538 flash memory
* @{
*
* \file
* Header file for the flash lock bit page and CCA definitions
* Header file for the flash memory definitions
*/
#ifndef FLASH_CCA_H_
#define FLASH_CCA_H_
#ifndef FLASH_H_
#define FLASH_H_
#include "dev/cc2538-dev.h"
#include <stdint.h>
/*---------------------------------------------------------------------------*/
/** \name Flash memory organization
* @{
*/
#define FLASH_PAGE_SIZE 2048
#define FLASH_WORD_SIZE 4
/** @} */
/*---------------------------------------------------------------------------*/
/** \name Flash lock bit page and CCA location
* @{
*/
#define FLASH_CCA_ADDR (CC2538_DEV_FLASH_ADDR + CC2538_DEV_FLASH_SIZE - \
FLASH_CCA_SIZE) /**< Address */
#define FLASH_CCA_SIZE 0x0000002C /**< Size in bytes */
/** @} */
/*---------------------------------------------------------------------------*/
/** \name Bootloader backdoor configuration bit fields
* @{
*/
@ -85,7 +101,7 @@ typedef struct {
} flash_cca_lock_page_t;
/** @} */
#endif /* FLASH_CCA_H_ */
#endif /* FLASH_H_ */
/**
* @}

2
cpu/cc2538/dev/nvic.c
View File

@ -57,7 +57,7 @@ nvic_init()
interrupt_unpend = (uint32_t *)NVIC_UNPEND0;
/* Provide our interrupt table to the NVIC */
REG(SCB_VTABLE) = (NVIC_CONF_VTABLE_BASE + NVIC_CONF_VTABLE_OFFSET);
REG(SCB_VTABLE) = NVIC_VTABLE_ADDRESS;
}
/*---------------------------------------------------------------------------*/
void

14
cpu/cc2538/dev/nvic.h
View File

@ -48,18 +48,14 @@
/** \name NVIC Constants and Configuration
* @{
*/
#define NVIC_VTABLE_IN_SRAM 0x20000000
#define NVIC_VTABLE_IN_CODE 0x00000000
#define NVIC_INTERRUPT_ENABLED 0x00000001
#define NVIC_INTERRUPT_DISABLED 0x00000000
#ifndef NVIC_CONF_VTABLE_BASE
#define NVIC_CONF_VTABLE_BASE NVIC_VTABLE_IN_CODE
#endif
#ifndef NVIC_CONF_VTABLE_OFFSET
#define NVIC_CONF_VTABLE_OFFSET 0x200000
#ifdef NVIC_CONF_VTABLE_ADDRESS
#define NVIC_VTABLE_ADDRESS NVIC_CONF_VTABLE_ADDRESS
#else
extern void(*const vectors[])(void);
#define NVIC_VTABLE_ADDRESS ((uint32_t)&vectors)
#endif
/** @} */
/*---------------------------------------------------------------------------*/

31
cpu/cc2538/startup-gcc.c
View File

@ -38,7 +38,7 @@
*/
#include "contiki.h"
#include "reg.h"
#include "flash-cca.h"
#include "flash.h"
#include "sys-ctrl.h"
#include "rom-util.h"
@ -94,22 +94,7 @@ void pka_isr(void);
/* Allocate stack space */
static unsigned long stack[512] __attribute__ ((section(".stack")));
/*---------------------------------------------------------------------------*/
/* Linker construct indicating .text section location */
extern uint8_t _text[0];
/*---------------------------------------------------------------------------*/
__attribute__ ((section(".flashcca"), used))
const flash_cca_lock_page_t __cca = {
FLASH_CCA_BOOTLDR_CFG, /* Boot loader backdoor configuration */
FLASH_CCA_IMAGE_VALID, /* Image valid */
&_text, /* Vector table located at the start of .text */
/* Unlock all pages and debug */
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
};
/*---------------------------------------------------------------------------*/
__attribute__ ((section(".vectors"), used))
__attribute__((__section__(".vectors")))
void(*const vectors[])(void) =
{
(void (*)(void))((unsigned long)stack + sizeof(stack)), /* Stack pointer */
@ -277,6 +262,18 @@ void(*const vectors[])(void) =
default_handler, /* 162 MACTimer */
};
/*---------------------------------------------------------------------------*/
__attribute__((__section__(".flashcca")))
const flash_cca_lock_page_t flash_cca_lock_page = {
FLASH_CCA_BOOTLDR_CFG, /* Boot loader backdoor configuration */
FLASH_CCA_IMAGE_VALID, /* Image valid */
&vectors, /* Vector table */
/* Unlock all pages and debug */
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
};
/*---------------------------------------------------------------------------*/
/* Linker constructs indicating .data and .bss segment locations */
extern uint8_t _ldata;
extern uint8_t _data;

4
platform/cc2538dk/Makefile.cc2538dk
View File

@ -30,9 +30,9 @@ MODULES += core/net core/net/mac \
BSL = $(CONTIKI)/tools/cc2538-bsl/cc2538-bsl.py
%.upload: %.bin
%.upload: %.bin %.elf
ifeq ($(wildcard $(BSL)), )
@echo "ERROR: Could not find the cc2538-bsl script. Did you run 'git submodule update --init' ?"
else
python $(BSL) -e -w -v $<
python $(BSL) -e -w -v -a $$($(OBJDUMP) -h $*.elf | sed -n '/\<LOAD\>/{g;1!p;};h' | awk '{print "0x" $$5}' | sort -g | head -1) $<
endif

1
platform/cc2538dk/README.md
View File

@ -31,6 +31,7 @@ In terms of hardware support, the following drivers have been implemented:
* ADC
* Cryptoprocessor (AES-CCM-256, SHA-256)
* Public Key Accelerator (ECDH, ECDSA)
* Flash-based port of Coffee
* SmartRF06 EB and BB peripherals
* LEDs
* Buttons

15
platform/cc2538dk/contiki-conf.h
View File

@ -57,21 +57,6 @@ typedef uint32_t rtimer_clock_t;
#define FLASH_CCA_CONF_BOOTLDR_BACKDOOR_ACTIVE_HIGH 0 /**< A logic low level activates the boot loader */
#endif
/** @} */
/*---------------------------------------------------------------------------*/
/**
* \name Flash Memory configuration
*
* @{
*/
#ifndef FLASH_CONF_ORIGIN
#define FLASH_CONF_ORIGIN 0x00200000
#endif
#ifndef FLASH_CONF_SIZE
#define FLASH_CONF_SIZE 0x00080000 /* 512 KiB */
#endif
/** @} */
/*---------------------------------------------------------------------------*/
/**
* \name Watchdog Timer configuration

4
platform/remote/Makefile.remote
View File

@ -38,9 +38,9 @@ MODULES += core/net core/net/mac \
BSL = $(CONTIKI)/tools/cc2538-bsl/cc2538-bsl.py
%.upload: %.bin
%.upload: %.bin %.elf
ifeq ($(wildcard $(BSL)), )
@echo "ERROR: Could not find the cc2538-bsl script. Did you run 'git submodule update --init' ?"
else
$(PYTHON) $(BSL) $(BSL_FLAGS) $<
$(PYTHON) $(BSL) $(BSL_FLAGS) -a $$($(OBJDUMP) -h $*.elf | sed -n '/\<LOAD\>/{g;1!p;};h' | awk '{print "0x" $$5}' | sort -g | head -1) $<
endif

1
platform/remote/README.md
View File

@ -46,6 +46,7 @@ In terms of hardware support, the following drivers have been implemented:
* ADC
* Cryptoprocessor (AES-CCM-256, SHA-256)
* Public Key Accelerator (ECDH, ECDSA)
* Flash-based port of Coffee
* LEDs
* Buttons
* Internal/external 2.4GHz antenna switch controllable by SW.

15
platform/remote/contiki-conf.h
View File

@ -57,21 +57,6 @@ typedef uint32_t rtimer_clock_t;
#define FLASH_CCA_CONF_BOOTLDR_BACKDOOR_ACTIVE_HIGH 0 /**< A logic low level activates the boot loader */
#endif
/** @} */
/*---------------------------------------------------------------------------*/
/**
* \name Flash Memory configuration
*
* @{
*/
#ifndef FLASH_CONF_ORIGIN
#define FLASH_CONF_ORIGIN 0x00200000
#endif
#ifndef FLASH_CONF_SIZE
#define FLASH_CONF_SIZE 0x00080000 /* 512 KiB */
#endif
/** @} */
/*---------------------------------------------------------------------------*/
/**
* \name Watchdog Timer configuration