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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-02-27 19:50:35 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-02-27 19:50:35 +0000 |
commit | 34abeda54d7093df62fc2808601c7d7e0bb2ab1c (patch) | |
tree | 84593559b23d580c9330f7c2ca516069a166c789 /nuttx/configs/pcblogic-pic32mx/README.txt | |
parent | a500a9ab6d73b61328c3e42e4b1e103ad0656e07 (diff) | |
download | px4-nuttx-34abeda54d7093df62fc2808601c7d7e0bb2ab1c.tar.gz px4-nuttx-34abeda54d7093df62fc2808601c7d7e0bb2ab1c.tar.bz2 px4-nuttx-34abeda54d7093df62fc2808601c7d7e0bb2ab1c.zip |
Add support for the Atollic Pro toolchain; Change extension .ihx to .hex to be better compatible with most of the rest of the world
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4431 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/pcblogic-pic32mx/README.txt')
-rw-r--r-- | nuttx/configs/pcblogic-pic32mx/README.txt | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/nuttx/configs/pcblogic-pic32mx/README.txt b/nuttx/configs/pcblogic-pic32mx/README.txt index ab41a57fd..5fe88db5c 100644 --- a/nuttx/configs/pcblogic-pic32mx/README.txt +++ b/nuttx/configs/pcblogic-pic32mx/README.txt @@ -227,41 +227,36 @@ Loading NuttX with PICkit2 directory: 1) nuttx - This is an ELF file, and - 2) nuttx.ihx - This is an Intel Hex format file. This is controlled by + 2) nuttx.hex - This is an Intel Hex format file. This is controlled by the setting CONFIG_INTELHEX_BINARY in the .config file. - The PICkit tool wants an Intel Hex format file to burn into FLASH. - However, there are two problems with the generated nutt.ihx: - - 1) The tool expects Intel Hex format files to be named *.hex. This - is not a significant issue. However, just renaming the file to - nuttx.hex is *not* sufficient. There is another problem: - 2) The tool expects the nuttx.hex file to contain physical addresses. - But the nuttx.ihx file generated from the top-level make will have - address in the KSEG0 and KSEG1 regions. + The PICkit tool wants an Intel Hex format file to burn into FLASH. However, + there is a problem with the generated nutt.hex: The tool expects the nuttx.hex + file to contain physical addresses. But the nuttx.hex file generated from the + top-level make will have address in the KSEG0 and KSEG1 regions. tools/mkpichex: --------------- There is a simple tool in the configs/pcblogic-pic32mx/tools directory - that can be used to solve both issues with the nuttx.ihx file. But, + that can be used to solve both issues with the nuttx.hex file. But, first, you must build the the tools: cd configs/pcblogic-pic32mx/tools make Now you will have an excecutable file call mkpichex (or mkpichex.exe on - Cygwin). This program will take the nutt.ihx file as an input, it will + Cygwin). This program will take the nutt.hex file as an input, it will convert all of the KSEG0 and KSEG1 addresses to physical address, and - it will write the modified file as nuttx.hex. + it will write the modified file, replacing the original nuttx.hex. To use this file, you need to do the following things: . ./setenv.sh # Source setenv.sh. Among other this, this script # will add configs/pcblogic-pic32mx/tools to your # PATH variable - make # Build nuttx and nuttx.ihx - mkpichex $PWD # Convert nuttx.ihx to nuttx.hex. $PWD is the path + make # Build nuttx and nuttx.hex + mkpichex $PWD # Convert addresses in nuttx.hex. $PWD is the path # to the top-level build directory. It is the only # required input to mkpichex. |