diff options
Diffstat (limited to 'tcl/board/spear320cpu_mod.cfg')
| -rw-r--r-- | tcl/board/spear320cpu_mod.cfg | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tcl/board/spear320cpu_mod.cfg b/tcl/board/spear320cpu_mod.cfg new file mode 100644 index 0000000..0dd3d6c --- /dev/null +++ b/tcl/board/spear320cpu_mod.cfg @@ -0,0 +1,25 @@ +# Configuration for the ST SPEAr320 Evaluation board +# EVAL_SPEAr320CPU Rev. 2.0, modified to enable SRST on JTAG connector +# http://www.st.com/spear +# +# List of board modifications to enable SRST, as reported in +# ST Application Note (FIXME: add reference). +# - Modifications on the bottom layer: +# 1. replace reset chip U7 with a STM6315SDW13F; +# 2. add 0 ohm resistor R45. It is located close to JTAG connector. +# 3. add a 10K ohm pull-up resistor on the reset wire named as +# POWERGOOD in the schematic. +# +# The easier way to do modification 3, is to use a resistor in package +# 0603 or 0402 and solder it between R15 and R45: +# - one pad soldered with the pad of R15 connected to 3.3V (this +# is the pad of R15 closer to R45) +# - the other pad soldered with the nearest pad of R45. +# +# Date: 2011-11-18 +# Author: Antonio Borneo <borneo.antonio@gmail.com> + + +# Modified boards has SRST on JTAG connector +set BOARD_HAS_SRST 1 +source [find board/spear320evb.cfg] |