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Fix some DFU comments

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2127 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2009-10-11 19:59:06 +00:00
parent ae005eb968
commit 11707664f9
1 changed files with 13 additions and 7 deletions
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20
configs/stm3210e-eval/README.txt
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@ -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