X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=doc%2Fopenocd.texi;h=cda5be385ba43f5df546bf5df9f26d2a7c36146d;hp=a83c966b302bb816317e93938c6bd090fcecbfab;hb=2c3e413d49d8f446ec5347c4356888fbbfa4ec1d;hpb=81aec6be045792f3ed6a2d8fdbf1f534993b5c14

diff --git a/doc/openocd.texi b/doc/openocd.texi
index a83c966b30..cda5be385b 100644
--- a/doc/openocd.texi
+++ b/doc/openocd.texi
@@ -2592,13 +2592,15 @@ debugging targets.)
 Here's what the scan chain might look like for a chip more than one TAP:
 
 @verbatim
-   TapName            Enabled IdCode     Expected   IrLen IrCap IrMask Instr
--- ------------------ ------- ---------- ---------- ----- ----- ------ -----
- 0 omap5912.dsp          Y    0x03df1d81 0x03df1d81 38    0     0      0x...
- 1 omap5912.arm          Y    0x0692602f 0x0692602f 4     0x1   0      0xc
- 2 omap5912.unknown      Y    0x00000000 0x00000000 8     0     0      0xff
+   TapName            Enabled IdCode     Expected   IrLen IrCap IrMask
+-- ------------------ ------- ---------- ---------- ----- ----- ------
+ 0 omap5912.dsp          Y    0x03df1d81 0x03df1d81    38 0x01  0x03
+ 1 omap5912.arm          Y    0x0692602f 0x0692602f     4 0x01  0x0f
+ 2 omap5912.unknown      Y    0x00000000 0x00000000     8 0x01  0x03
 @end verbatim
 
+OpenOCD can detect some of that information, but not all
+of it.  @xref{Autoprobing}.
 Unfortunately those TAPs can't always be autoconfigured,
 because not all devices provide good support for that.
 JTAG doesn't require supporting IDCODE instructions, and
@@ -2659,8 +2661,6 @@ The set of TAPs listed by this command is fixed by
 exiting the OpenOCD configuration stage,
 but systems with a JTAG router can
 enable or disable TAPs dynamically.
-In addition to the enable/disable status, the contents of
-each TAP's instruction register can also change.
 @end deffn
 
 @c FIXME!  "jtag cget" should be able to return all TAP
@@ -2763,6 +2763,12 @@ are provided in vendors' chip documentation, usually a technical
 reference manual.  Sometimes you may need to probe the JTAG
 hardware to find these values.
 @xref{Autoprobing}.
+@item @code{-ignore-version}
+@*Specify this to ignore the JTAG version field in the @code{-expected-id}
+option.  When vendors put out multiple versions of a chip, or use the same
+JTAG-level ID for several largely-compatible chips, it may be more practical
+to ignore the version field than to update config files to handle all of
+the various chip IDs.
 @item @code{-ircapture} @var{NUMBER}
 @*The bit pattern loaded by the TAP into the JTAG shift register
 on entry to the @sc{ircapture} state, such as 0x01.
@@ -3151,6 +3157,8 @@ This is fixed in Fury Rev B, DustDevil Rev B, Tempest; these revisions will
 be detected and the normal reset behaviour used.
 @end itemize
 @item @code{dragonite} -- resembles arm966e
+@item @code{dsp563xx} -- implements Freescale's 24-bit DSP.
+(Support for this is still incomplete.)
 @item @code{fa526} -- resembles arm920 (w/o Thumb)
 @item @code{feroceon} -- resembles arm926
 @item @code{mips_m4k} -- a MIPS core.  This supports one variant: