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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-10-11 19:59:06 +0000 |
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| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-10-11 19:59:06 +0000 |
| commit | be981c6cce8a680b8856aa2db42b07ba9a07b939 (patch) | |
| tree | b83d720ec9a275fc19fb050226ebf298408eaece /nuttx/configs/stm3210e-eval/README.txt | |
| parent | 58278ea5cfe0d7bf7bdba285052d506c6cc677f3 (diff) | |
| download | px4-nuttx-be981c6cce8a680b8856aa2db42b07ba9a07b939.tar.gz px4-nuttx-be981c6cce8a680b8856aa2db42b07ba9a07b939.tar.bz2 px4-nuttx-be981c6cce8a680b8856aa2db42b07ba9a07b939.zip | |
Fix some DFU comments
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2127 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/stm3210e-eval/README.txt')
| -rwxr-xr-x | nuttx/configs/stm3210e-eval/README.txt | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/nuttx/configs/stm3210e-eval/README.txt b/nuttx/configs/stm3210e-eval/README.txt index b36d4f20b..6b5817389 100755 --- a/nuttx/configs/stm3210e-eval/README.txt +++ b/nuttx/configs/stm3210e-eval/README.txt @@ -140,15 +140,20 @@ DFU ^^^ The linker files in these projects can be configured to indicate that you - will be loading code using STMicro built-in USB DFU loader. You can specify - that by adding: + will be loading code using STMicro built-in USB DFU loader or via some JTAG + emulator. You can specify the DFU bootloader by adding the following line: CONFIG_STM32_DFU=y - To you .config file. If CONFIG_STM32_DFU is defined, the code will not - be positioned at the beginning of FLASH (0x08000000) but will be offset - to 0x08003000. If you need to change that origin for some other bootloader, - you will need to edit the file(s) ld.script.dfu for each configuration. + to your .config file. Most of the configurations in this directory are set + up to use the DFU loader. + + If CONFIG_STM32_DFU is defined, the code will not be positioned at the beginning + of FLASH (0x08000000) but will be offset to 0x08003000. This offset is needed + to make space for the DFU loader and 0x08003000 is where the DFU loader expects + to find new applications at boot time. If you need to change that origin for some + other bootloader, you will need to edit the file(s) ld.script.dfu for each + configuration. The DFU SE PC-based software is available from the STMicro website, http://www.st.com. General usage instructions: @@ -344,7 +349,8 @@ Where <subdir> is one of the following: ostest: This configuration directory, performs a simple OS test using - examples/ostest. + examples/ostest. By default, this project assumes that you are + using the DFU bootloader. RIDE This configuration builds a trivial bring-up binary. It is |