New tool fm10k-flash #1
8 changed files with 288 additions and 19 deletions
3
.gitignore
vendored
3
.gitignore
vendored
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@ -1,3 +1,4 @@
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/fm10k-dump
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/fm10k-dump
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/*.o
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/fm10k-flash
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*.o
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/.idea
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/.idea
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25
COPYING
Normal file
25
COPYING
Normal file
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@ -0,0 +1,25 @@
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Copyright (c) 2014 - 2015, Intel Corporation
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Copyright (c) 2020, FM10K-Documentation Contributors
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holders nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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||||||
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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||||||
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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23
Makefile
23
Makefile
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@ -1,20 +1,25 @@
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CC=cc
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CC=cc
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CFLAGS=-Wall -Wno-unknown-warning-option -Wno-packed-bitfield-compat
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CFLAGS=-ggdb -Og -Wall -Wno-unknown-warning-option -Wno-packed-bitfield-compat
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default: all
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default: all
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all: fm10k-dump
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all: fm10k-dump fm10k-flash
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fm10k.o: fm10k.c
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fm10k.o: src/fm10k.c
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$(CC) -c fm10k.c -o fm10k.o $(CFLAGS)
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$(CC) -c src/fm10k.c -o src/fm10k.o $(CFLAGS)
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fm10k-dump.o: fm10k-dump.c
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fm10k-dump.o: src/fm10k-dump.c
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$(CC) -c fm10k-dump.c -o fm10k-dump.o $(CFLAGS)
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$(CC) -c src/fm10k-dump.c -o src/fm10k-dump.o $(CFLAGS)
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fm10k-dump: fm10k-dump.o fm10k.o
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fm10k-dump: fm10k-dump.o fm10k.o
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$(CC) fm10k-dump.o fm10k.o -o fm10k-dump $(CFLAGS)
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$(CC) src/fm10k-dump.o src/fm10k.o -o fm10k-dump $(CFLAGS)
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fm10k-flash.o: src/fm10k-flash.c
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$(CC) -c src/fm10k-flash.c -o src/fm10k-flash.o $(CFLAGS)
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fm10k-flash: fm10k-flash.o fm10k.o
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$(CC) src/fm10k-flash.o src/fm10k.o -o fm10k-flash $(CFLAGS)
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clean:
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clean:
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-rm -f fm10k-dump
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-rm -f fm10k-dump
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-rm -f fm10k-dump.o
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-rm -f fm10k-flash
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-rm -f fm10k.o
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-rm -f src/*.o
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15
README.md
15
README.md
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@ -1,6 +1,6 @@
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# fm10k-dump
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# fm10k-dump & fm10k-flash
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Utility that allows dumping the SPI Flash Non-Volatile Memory of the FM10000 family of cards.
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Utility that allows dumping/flashing the SPI Flash Non-Volatile Memory of the FM10000 family of cards.
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## Requirements
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## Requirements
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* GCC >= 4.4.0 or clang
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* GCC >= 4.4.0 or clang
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@ -13,13 +13,18 @@ Utility that allows dumping the SPI Flash Non-Volatile Memory of the FM10000 fam
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## Compilation
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## Compilation
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* `$ make clean && make`
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* `$ make clean && make`
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* You can specify whether to use gcc or clang this way: `$ make CC=gcc` / `$ make CC=clang`
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* You can specify whether to use gcc or clang this way: `$ make CC=gcc` / `$ make CC=clang`
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* An executable named `./fm10k-dump` should now exist.
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* Two executables named `./fm10k-dump` and `./fm10k-flash` should now exist.
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## Usage example
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## fm10k-dump usage example
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* If the chip on the card is known to the tool, it'll set the image size to match. Alternatively it will use the platform minimum of 8Mbit.
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* If the chip on the card is known to the tool, it'll set the image size to match. Alternatively it will use the platform minimum of 8Mbit.
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* `# ./fm10k-dump /dev/uio0 outputImage.bin`
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* `# ./fm10k-dump /dev/uio0 outputImage.bin`
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* You can also force the image/chip size: `# ./fm10k-dump /dev/uio0 outputImage.bin 32`
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* You can also force the image/chip size: `# ./fm10k-dump /dev/uio0 outputImage.bin 32`
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## fm10k-flash usage example
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* _fm10k-flash_ requires a backup of the existing image before flashing a new one, for safety measures. Use _fm10k-dump_ to take a backup copy of the current state before flashing.
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* `# ./fm10k-dump /dev/uio0 backupImage.bin`
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* `# ./fm10k-flash /dev/uio0 inputImage.bin backupImage.bin`
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## License
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## License
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* BSD-3-Clause
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* BSD-3-Clause
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* See [fm10k-dump.c](fm10k-dump.c) header for more information.
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* See [COPYING](COPYING) for the full license.
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@ -2,7 +2,7 @@
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* File: fm10k-dump.c
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* File: fm10k-dump.c
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* Creation Date: December 16, 2020
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* Creation Date: December 16, 2020
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* Description: Utility to dump Non Volatile Memory on SPI for FM10K devices. Requires FM10K kernel module running with UIO enabled.
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* Description: Utility to dump Non Volatile Memory on SPI for FM10K devices. Requires FM10K kernel module running with UIO enabled.
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* Compile: gcc -o fm10k-dump fm10k-dump.c
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* Compile: make fm10k-dump
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* Usage: ./fm10k-dump </dev/uio0> <output.bin> [readSizeInMegabits=8]
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* Usage: ./fm10k-dump </dev/uio0> <output.bin> [readSizeInMegabits=8]
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*
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*
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* Copyright (c) 2014 - 2015, Intel Corporation
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* Copyright (c) 2014 - 2015, Intel Corporation
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@ -109,7 +109,7 @@ int main(int argc, char** argv){
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uint8_t* value = malloc(bootImageSize);
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uint8_t* value = malloc(bootImageSize);
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uint32_t strideSize = 1024;
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uint32_t strideSize = 512;
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for(uint32_t addr = 0; addr < bootImageSize; addr += strideSize){
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for(uint32_t addr = 0; addr < bootImageSize; addr += strideSize){
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printf("\rread @ 0x%08x / 0x%08x %d bytes", addr, bootImageSize, strideSize);
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printf("\rread @ 0x%08x / 0x%08x %d bytes", addr, bootImageSize, strideSize);
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232
src/fm10k-flash.c
Normal file
232
src/fm10k-flash.c
Normal file
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@ -0,0 +1,232 @@
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/*****************************************************************************
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* File: fm10k-flash.c
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* Creation Date: December 20, 2020
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* Description: Utility to flash Non Volatile Memory on SPI for FM10K devices. Requires FM10K kernel module running with UIO enabled.
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* Compile: make fm10k-flash
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* Usage: ./fm10k-flash </dev/uio0> <input.bin> <backup.bin>
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*
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* Copyright (c) 2014 - 2015, Intel Corporation
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* Copyright (c) 2020, FM10K-Documentation Contributors
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*
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* Redistribution and use in source and binary forms, with or without
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||||||
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* modification, are permitted provided that the following conditions are met:
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||||||
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*
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||||||
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* * Redistributions of source code must retain the above copyright notice,
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||||||
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* this list of conditions and the following disclaimer.
|
||||||
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* * Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
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||||||
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* documentation and/or other materials provided with the distribution.
|
||||||
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* * Neither the name of the copyright holders nor the names of its contributors
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||||||
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* may be used to endorse or promote products derived from this software
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||||||
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* without specific prior written permission.
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||||||
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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||||||
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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||||||
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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||||||
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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||||||
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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||||||
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||||
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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||||||
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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||||||
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#include "fm10k.h"
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <sys/mman.h>
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#include <unistd.h>
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#include <fcntl.h>
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int main(int argc, char** argv){
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int fdUIO;
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FILE* fdBackup;
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FILE* fdInput;
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if(argc < 4){
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printf("Usage: %s </dev/uio0> <input.bin> <backup.bin>\n", argv[0]);
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return 1;
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}
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fdInput = fopen(argv[2], "rb");
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if(fdInput == NULL){
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printf("Could not open %s\n", argv[2]);
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return 1;
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}
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fdBackup = fopen(argv[3], "rb");
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if(fdBackup == NULL){
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printf("Could not open existing backup %s\n", argv[3]);
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return 1;
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}
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fseek(fdInput , 0, SEEK_END);
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uint32_t fileSize = ftell(fdInput);
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rewind(fdInput);
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fseek(fdBackup , 0, SEEK_END);
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uint32_t backupFileSize = ftell(fdBackup);
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rewind(fdBackup);
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if(backupFileSize < fileSize){
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printf("Backup %d is smaller than new image %d\n", backupFileSize, fileSize);
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return 1;
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}
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fdUIO = open(argv[1], O_RDWR);
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if(fdUIO <= 0){
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printf("Unable to open uio device %s to write NVM\n", argv[1]);
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return 1;
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}
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void* memmapAddr;
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memmapAddr = mmap(NULL, FM10K_UIO_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fdUIO, 0);
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if (memmapAddr == MAP_FAILED) {
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printf("Unable to map uio device %s to write NVM\n", argv[1]);
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close(fdUIO);
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return 1;
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}
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SPI_COMMAND_READ_MANUFACTURER_RESULT manufacturerInfo = fm10k_uio_spi_ReadManufacturerData((uintptr_t)memmapAddr);
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if(manufacturerInfo.value == 0){
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printf("Error getting manufacturer information\n");
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return 1;
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}
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printf("Manufacturer Info 0x%08x :: JEDEC Manufacturer ID 0x%02x family 0x%02x density 0x%02x %02x:%02x\n", manufacturerInfo.value, manufacturerInfo.fields.manufacturerId, manufacturerInfo.fields.familyCode, manufacturerInfo.fields.densityCode, manufacturerInfo.fields.subCode, manufacturerInfo.fields.productVariant);
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unsigned int mbitsToReadMax = 8;
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const KNOWN_FLASH_DEVICE* knownFlashDevice = getKnownFlashFromManufacturerData(manufacturerInfo);
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if(knownFlashDevice != NULL){
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printf("Device: %s\n", knownFlashDevice->name);
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mbitsToReadMax = knownFlashDevice->sizeInMbit;
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}else{
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printf("Device: Unknown, defaulting max %uMbit size\n", mbitsToReadMax);
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}
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if(mbitsToReadMax > 1024){
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printf("Too many MBit: %u\n", mbitsToReadMax);
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return 1;
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}
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if(mbitsToReadMax == 0){
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printf("Too few MBit: %u\n", mbitsToReadMax);
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return 1;
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}
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uint32_t strideSize = 512;
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uint32_t bootImageSizeMax = (mbitsToReadMax * 1024 * 1024) / 8;
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if(fileSize > bootImageSizeMax){
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printf("Image too large: have %d, can write max %d bytes.\n", fileSize, bootImageSizeMax);
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return 1;
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}else if(fileSize < bootImageSizeMax){
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do{
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bootImageSizeMax -= strideSize;
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} while (fileSize < bootImageSizeMax);
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}
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uint8_t* value = calloc(bootImageSizeMax, sizeof(uint8_t));
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uint8_t* valueBackup = calloc(bootImageSizeMax, sizeof(uint8_t));
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uint8_t* valueCheck = calloc(bootImageSizeMax, sizeof(uint8_t));
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if(fread(value, 1, bootImageSizeMax, fdInput) != bootImageSizeMax){
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printf("Error reading image file.\n");
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return 1;
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}
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if(fread(valueBackup, 1, bootImageSizeMax, fdBackup) != bootImageSizeMax){
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printf("Error reading backup image file.\n");
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return 1;
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}
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if(memcmp(value, valueBackup, bootImageSizeMax) == 0){
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printf("NOTE: %s and %s have the same bytes.\n", argv[2], argv[3]);
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}
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for(uint32_t addr = 0; addr < bootImageSizeMax; addr += strideSize){
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printf("\rbackup check @ 0x%08x / 0x%08x %d bytes", addr, bootImageSizeMax, strideSize);
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if(fm10k_uio_spi_ReadFlash((uintptr_t)memmapAddr, addr, valueCheck + addr, strideSize)){
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return 2;
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}
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}
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printf("\n");
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if(memcmp(valueBackup, valueCheck, bootImageSizeMax) != 0){
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printf("Backup image mismatch! Dump image again.\n");
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return 1;
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}else{
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printf("Backup matches.\n");
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}
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sleep(1);
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for(uint32_t addr = 0; addr < bootImageSizeMax; addr += 4){
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if(memcmp(valueBackup + addr, value + addr, 4) != 0){
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printf("write @ 0x%08x: 0x%08x => 0x%08x\n", addr, *(uint32_t*)(valueBackup + addr), *(uint32_t*)(value + addr));
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if(fm10k_uio_spi_WriteFlash((uintptr_t)memmapAddr, addr, value + addr, 4)){
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return 2;
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}
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}
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}
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printf("\n");
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sleep(1);
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for(uint32_t addr = 0; addr < bootImageSizeMax; addr += strideSize){
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printf("\rverify check @ 0x%08x / 0x%08x %d bytes", addr, bootImageSizeMax, strideSize);
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if(fm10k_uio_spi_ReadFlash((uintptr_t)memmapAddr, addr, valueCheck + addr, strideSize)){
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return 2;
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}
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}
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printf("\n");
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for(uint32_t addr = 0; addr < bootImageSizeMax; addr += 4){
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if(*(uint32_t*)(value + addr) != *(uint32_t*)(valueCheck + addr)){
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printf("@0x%08x: 0x%08x != 0x%08x\n", addr, *(uint32_t*)(value + addr), *(uint32_t*)(valueCheck + addr));
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}
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}
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sleep(1);
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if(memcmp(value, valueCheck, bootImageSizeMax) != 0){
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printf("Data written mismatch! Replacing with backup.\n");
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for(uint32_t addr = 0; addr < bootImageSizeMax; addr += strideSize){
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printf("\rwrite backup @ 0x%08x / 0x%08x %d bytes", addr, bootImageSizeMax, strideSize);
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if(fm10k_uio_spi_WriteFlash((uintptr_t)memmapAddr, addr, valueBackup + addr, strideSize)){
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return 2;
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}
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}
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}else{
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printf("Data written verified.\n");
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}
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sleep(1);
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free(value);
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||||||
|
free(valueBackup);
|
||||||
|
free(valueCheck);
|
||||||
|
|
||||||
|
fclose(fdInput);
|
||||||
|
fclose(fdBackup);
|
||||||
|
|
||||||
|
printf("\nWritten %u bytes\n", bootImageSizeMax);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
|
@ -280,8 +280,8 @@ uint32_t fm10k_uio_spi_WriteFlash(uintptr_t mem, uint32_t address, const uint8_t
|
||||||
|
|
||||||
spiCtrl.fields.Enable = 1;
|
spiCtrl.fields.Enable = 1;
|
||||||
|
|
||||||
/* header: command (1 byte: PAGE_PROGRAM) + address (3 bytes) */
|
/* header: command (1 byte: READ_MODIFY_WRITE) + address (3 bytes) */
|
||||||
header = (FM10K_SPI_HEADER_COMMAND_PAGE_PROGRAM << 24) | (address & 0xffffff);
|
header = (FM10K_SPI_HEADER_COMMAND_READ_MODIFY_WRITE_512 << 24) | (address & 0xffffff);
|
||||||
WriteRegister32(mem, FM10K_REGISTER_SPI_HEADER, header);
|
WriteRegister32(mem, FM10K_REGISTER_SPI_HEADER, header);
|
||||||
|
|
||||||
/* first loop only: set send header flag. Following loops: shift only data. */
|
/* first loop only: set send header flag. Following loops: shift only data. */
|
|
@ -49,6 +49,7 @@
|
||||||
|
|
||||||
#define FM10K_SPI_HEADER_COMMAND_PAGE_PROGRAM 0x02
|
#define FM10K_SPI_HEADER_COMMAND_PAGE_PROGRAM 0x02
|
||||||
#define FM10K_SPI_HEADER_COMMAND_READ_BYTES 0x03
|
#define FM10K_SPI_HEADER_COMMAND_READ_BYTES 0x03
|
||||||
|
#define FM10K_SPI_HEADER_COMMAND_READ_MODIFY_WRITE_512 0x58
|
||||||
#define FM10K_SPI_HEADER_COMMAND_READ_MANUFACTURER_INFORMATION 0x9F
|
#define FM10K_SPI_HEADER_COMMAND_READ_MANUFACTURER_INFORMATION 0x9F
|
||||||
|
|
||||||
/* Test for GCC >= 4.4.0, see https://gcc.gnu.org/gcc-4.4/changes.html : Packed bit-fields of type char were not properly bit-packed on many targets prior to GCC 4.4 */
|
/* Test for GCC >= 4.4.0, see https://gcc.gnu.org/gcc-4.4/changes.html : Packed bit-fields of type char were not properly bit-packed on many targets prior to GCC 4.4 */
|
Loading…
Reference in a new issue