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Diffstat (limited to 'flashrom.8.tmpl')
| -rw-r--r-- | flashrom.8.tmpl | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/flashrom.8.tmpl b/flashrom.8.tmpl index de9345380..989d6776f 100644 --- a/flashrom.8.tmpl +++ b/flashrom.8.tmpl @@ -883,12 +883,42 @@ parameter with the syntax. .sp Using the parameter -.B csgpiol +.B csgpiol (DEPRECATED - use gpiol instead) an additional CS# pin can be chosen, where the value can be a number between 0 and 3, denoting GPIOL0-GPIOL3 correspondingly. Example: .sp .B " flashrom \-p ft2232_spi:csgpiol=3" .sp +The parameter +.B gpiolX=[HLC] +allows use of the GPIOL pins either as generic gpios with a fixed value during flashing or as addtional CS# +signal, where +.B X +can be a number between 0 and 3, denoting GPIOL0-GPIOL3 correspondingly. The parameter may be specified +multiple times, one time per GPIOL pin. +Valid values are +.B H +, +.B L +and +.B C +: +.br +.B " H " +- Set GPIOL output high +.br +.B " L " +- Set GPIOL output low +.br +.B " C " +- Use GPIOL as additional CS# output +.sp +.B Example: +.sp +.B " flashrom \-p ft2232_spi:gpiol0=H" +.sp +.B Note +that not all GPIOL pins are freely usable with all programmers as some have special functionality. .SS .BR "serprog " programmer .IP |