ARM: rename "arm9tdmi vector_catch" to "arm9 ..."

And update doc accordingly.  That EmbeddedICE register was
introduced for ARM9TDMI and then carried forward into most
new chips that use EmbeddedICE.
__archive__
David Brownell 2009-10-25 14:03:14 -07:00
parent e98817c463
commit 19b84dafb0
4 changed files with 11 additions and 17 deletions

2
NEWS
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@ -19,6 +19,8 @@ Target Layer:
VERY EARLY Cortex-A8 and ARMv7A support VERY EARLY Cortex-A8 and ARMv7A support
Updated BeagleBoard.org hardware support Updated BeagleBoard.org hardware support
New commands for use with XScale processors: "xscale vector_table" New commands for use with XScale processors: "xscale vector_table"
ARM9
name change: "arm9 vector_catch" not "arm9tdmi vector_catch"
ARM11 ARM11
single stepping support for i.MX31 single stepping support for i.MX31
bugfix for missing "arm11" prefix on "arm11 memwrite ..." bugfix for missing "arm11" prefix on "arm11 memwrite ..."

5
TODO
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@ -138,9 +138,8 @@ Once the above are completed:
- regression: "reset halt" between 729(works) and 788(fails): @par - regression: "reset halt" between 729(works) and 788(fails): @par
https://lists.berlios.de/pipermail/openocd-development/2009-July/009206.html https://lists.berlios.de/pipermail/openocd-development/2009-July/009206.html
- ARM7/9: - ARM7/9:
- clean up "arm9tdmi vector_catch". Should be available for other arm9 - clean up "arm9tdmi vector_catch". Available for some arm7 cores? @par
(e.g. arm926ejs) and some(???) arm7 cores. @par https://lists.berlios.de/pipermail/openocd-development/2009-October/011488.html
https://lists.berlios.de/pipermail/openocd-development/2009-October/011488.html
https://lists.berlios.de/pipermail/openocd-development/2009-October/011506.html https://lists.berlios.de/pipermail/openocd-development/2009-October/011506.html
- add reset option to allow programming embedded ice while srst is asserted. - add reset option to allow programming embedded ice while srst is asserted.
Some CPUs will gate the JTAG clock when srst is asserted and in this case, Some CPUs will gate the JTAG clock when srst is asserted and in this case,

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@ -768,7 +768,7 @@ early boot code, which performs some of the same actions
that the @code{reset-init} event handler does. that the @code{reset-init} event handler does.
@item @item
Likewise, the @command{arm9tdmi vector_catch} command (or Likewise, the @command{arm9 vector_catch} command (or
@cindex vector_catch @cindex vector_catch
its siblings @command{xscale vector_catch} its siblings @command{xscale vector_catch}
and @command{cortex_m3 vector_catch}) can be a timesaver and @command{cortex_m3 vector_catch}) can be a timesaver
@ -5028,7 +5028,7 @@ at @var{address} for @var{length} bytes.
This is a software breakpoint, unless @option{hw} is specified This is a software breakpoint, unless @option{hw} is specified
in which case it will be a hardware breakpoint. in which case it will be a hardware breakpoint.
(@xref{arm9tdmi vector_catch}, or @pxref{xscale vector_catch}, (@xref{arm9 vector_catch}, or @pxref{xscale vector_catch},
for similar mechanisms that do not consume hardware breakpoints.) for similar mechanisms that do not consume hardware breakpoints.)
@end deffn @end deffn
@ -5453,18 +5453,13 @@ ARM9-family cores are built around ARM9TDMI or ARM9E (including ARM9EJS)
integer processors. integer processors.
Such cores include the ARM920T, ARM926EJ-S, and ARM966. Such cores include the ARM920T, ARM926EJ-S, and ARM966.
For historical reasons, one command shared by these cores starts
with the @command{arm9tdmi} prefix.
This is true even for ARM9E based processors, which implement the
ARMv5TE architecture instead of ARMv4T.
@c 9-june-2009: tried this on arm920t, it didn't work. @c 9-june-2009: tried this on arm920t, it didn't work.
@c no-params always lists nothing caught, and that's how it acts. @c no-params always lists nothing caught, and that's how it acts.
@c 23-oct-2009: doesn't work _consistently_ ... as if the ICE @c 23-oct-2009: doesn't work _consistently_ ... as if the ICE
@c versions have different rules about when they commit writes. @c versions have different rules about when they commit writes.
@anchor{arm9tdmi vector_catch} @anchor{arm9 vector_catch}
@deffn Command {arm9tdmi vector_catch} [@option{all}|@option{none}|list] @deffn Command {arm9 vector_catch} [@option{all}|@option{none}|list]
@cindex vector_catch @cindex vector_catch
Vector Catch hardware provides a sort of dedicated breakpoint Vector Catch hardware provides a sort of dedicated breakpoint
for hardware events such as reset, interrupt, and abort. for hardware events such as reset, interrupt, and abort.

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@ -1061,14 +1061,12 @@ int arm9tdmi_register_commands(struct command_context_s *cmd_ctx)
command_t *arm9tdmi_cmd; command_t *arm9tdmi_cmd;
retval = arm7_9_register_commands(cmd_ctx); retval = arm7_9_register_commands(cmd_ctx);
arm9tdmi_cmd = register_command(cmd_ctx, NULL, "arm9tdmi", arm9tdmi_cmd = register_command(cmd_ctx, NULL, "arm9",
NULL, COMMAND_ANY, NULL, COMMAND_ANY,
"arm9tdmi specific commands"); "arm9 specific commands");
register_command(cmd_ctx, arm9tdmi_cmd, "vector_catch", register_command(cmd_ctx, arm9tdmi_cmd, "vector_catch",
handle_arm9tdmi_catch_vectors_command, COMMAND_EXEC, handle_arm9tdmi_catch_vectors_command, COMMAND_EXEC,
"arm9 vector_catch [all|none|reset|undef|swi|pabt|dabt|irq|fiq] - separate vectors to catch by space"); "arm9 vector_catch [all|none|reset|undef|swi|pabt|dabt|irq|fiq] ...");
return retval; return retval;
} }