diff options
| -rw-r--r-- | nuttx/configs/ea3131/tools/.gitignore | 2 | ||||
| -rw-r--r-- | nuttx/configs/ea3152/tools/.gitignore | 2 | ||||
| -rw-r--r-- | nuttx/configs/olimex-lpc-h3131/README.txt | 48 | ||||
| -rw-r--r-- | nuttx/configs/olimex-lpc-h3131/tools/.gitignore | 2 |
4 files changed, 35 insertions, 19 deletions
diff --git a/nuttx/configs/ea3131/tools/.gitignore b/nuttx/configs/ea3131/tools/.gitignore new file mode 100644 index 000000000..76268bd43 --- /dev/null +++ b/nuttx/configs/ea3131/tools/.gitignore @@ -0,0 +1,2 @@ +/lpchdr +/*.exe diff --git a/nuttx/configs/ea3152/tools/.gitignore b/nuttx/configs/ea3152/tools/.gitignore new file mode 100644 index 000000000..76268bd43 --- /dev/null +++ b/nuttx/configs/ea3152/tools/.gitignore @@ -0,0 +1,2 @@ +/lpchdr +/*.exe diff --git a/nuttx/configs/olimex-lpc-h3131/README.txt b/nuttx/configs/olimex-lpc-h3131/README.txt index d3cce7b5c..ecb68ba28 100644 --- a/nuttx/configs/olimex-lpc-h3131/README.txt +++ b/nuttx/configs/olimex-lpc-h3131/README.txt @@ -239,19 +239,19 @@ Buttons and LEDs Image Format ============ - In order to use the bootrom bootloader, a special header must be added to the - beginning of the binary image that includes information about the binary (things - like the entry point, the size, and CRC's to verify the image. + In order to use the bootrom bootloader, a special header must be added to + the beginning of the binary image that includes information about the + binary (things like the entry point, the size, and CRC's to verify the image. - NXP provides a Windows program to append such a header to the binary image. - However, (1) that program won't run under Linux, and (2) when I try it under - WinXP, Symantec immediately claims that the program is misbehaving and deletes - it! + NXP provides a Windows program to append such a header to the binary + image. However, (1) that program won't run under Linux, and (2) when I + try it under WinXP, Symantec immediately claims that the program is + misbehaving and deletes it! To work around both of these issues, I have created a small program under - configs/olimex-lpc-h3131/tools to add the header. This program can be built under - either Linux or Cygwin (and probably other tool environments as well). That - tool can be built as follows: + configs/olimex-lpc-h3131/tools to add the header. This program can be + built under either Linux or Cygwin (and probably other tool environments + as well). That tool can be built as follows: - cd configs/olimex-lpc-h3131/tools - make @@ -267,15 +267,16 @@ Image Format - mklpc.sh # Make the bootloader binary (nuttx.lpc) NOTES: - + 1. setenv.sh just sets up pathes to the toolchain and also to - configs/olimex-lpc-h3131/tools where mklpc.sh resides. Use of setenv.sh is optional. - If you don't use setenv.sh, then just set your PATH variable appropriately or - use the full path to mklpc.sh in the final step. - 2. You can instruct Symantec to ignore the errors and it will stop quarantining - the NXP program. - 3. The CRC32 logic in configs/olimex-lpc-h3131/tools doesn't seem to work. As a result, - the CRC is currently disabled in the header: + configs/olimex-lpc-h3131/tools where mklpc.sh resides. Use of + setenv.sh is optional. If you don't use setenv.sh, then just set + your PATH variable appropriately or use the full path to mklpc.sh + in the final step. + 2. You can instruct Symantec to ignore the errors and it will stop + quarantining the NXP program. + 3. The CRC32 logic in configs/olimex-lpc-h3131/tools doesn't seem to + work. As a result, the CRC is currently disabled in the header: RCS file: /cvsroot/nuttx/nuttx/configs/olimex-lpc-h3131/tools/lpchdr.c,v retrieving revision 1.2 @@ -292,6 +293,15 @@ Assuming that you already have the FTDI driver installed*, then here is the are the steps that I use for loading new code into the LPC-H3131: - Create the bootloader binary, nuttx.lpc, as described above. +- With the power off, set the boot jumpers to enable booting from UART. + The boot jumpers are the block of three jumper just in-board from the + JTAG connector; Jumper pair 1-2 is the pair furthest from the JTAG + connector: + + 1-2: Closed + 3-4: Closed + 5-6: Open + - Connected the LPC-H3131 using the FTDI USB port (not the lpc3131 USB port) This will power up the LPC-H3131 and start the bootloader. - Start a terminal emulator (such as TeraTerm) at 115200 8NI. @@ -316,7 +326,7 @@ Using OpenOCD and GDB I used to start the OpenOCD daemon on my system called oocd.sh. That script would probably require some modifications to work in another environment: - + - possibly the value of OPENOCD_PATH - If you are working under Linux you will need to change any occurances of `cygpath -w blablabla` to just blablabla diff --git a/nuttx/configs/olimex-lpc-h3131/tools/.gitignore b/nuttx/configs/olimex-lpc-h3131/tools/.gitignore new file mode 100644 index 000000000..76268bd43 --- /dev/null +++ b/nuttx/configs/olimex-lpc-h3131/tools/.gitignore @@ -0,0 +1,2 @@ +/lpchdr +/*.exe |